Privacy Policy

Last updated on June 26, 2024

This Privacy Policy describes the policies of Unilong Industry Co.,Ltd., Chemical Industrial Park of Shandong Province. email: info@unilongindustry.com, phone: +86 18653132120 on the collection, use and disclosure of your information that we collect when you use our website ( https://unilongindustry.com/ ). (the “Service”). By accessing or using the Service, you are consenting to the collection, use and disclosure of your information in accordance with this Privacy Policy. If you do not consent to the same, please do not access or use the Service.

We may modify this Privacy Policy at any time without any prior notice to you and will post the revised Privacy Policy on the Service. The revised Policy will be effective 180 days from when the revised Policy is posted in the Service and your continued access or use of the Service after such time will constitute your acceptance of the revised Privacy Policy. We therefore recommend that you periodically review this page.

Use

We use your personal information to provide you with the services you request, to communicate with you, to resolve issues, to customize your experience, to inform you about our services and Website updates and to measure interest in our Website and Services.

Like many websites, we use “cookies” to enhance your experience and collect information about visitors and visits to our website. Please see the “Do We Use ‘Cookies’?” section below for information about cookies and how we use them.

Disclosure

We will not sell or rent your personal information to third parties for their marketing purposes without your explicit consent. We may disclose personal information to respond to legal requirements, enforce our policies, respond to claims that a posting or other content violates the rights of others, or to protect the rights, property, or safety of anyone. Such information will be disclosed in accordance with applicable laws and regulations. We may also share personal information with service providers who help us conduct our business and with members of our corporate family who may provide joint content and services and help detect and prevent potentially illegal activities. If we plan to merge or be acquired by another business entity, we may share personal information with the other business entity and require the new combined entity to comply with the provisions of this Privacy Policy with respect to your personal information.

Media

If you upload images to the website, Visitors to the website can download and extract any location data from images on the website.

Use Rights

You can access or update the personal information you have provided to us at any time by contacting us at info@unilongindustry.com.

Security

We consider information an asset that must be protected and use a number of tools to protect your personal information from unauthorized access and disclosure. However, as you may be aware, third parties may be able to unlawfully intercept or access transmissions or private communications. Therefore, while we work very hard to protect your privacy, we do not promise, and you should not expect, that your personal information or private communications will always remain private.

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Unilong Aim To Do Long-term Business.

We Support “Sample Delivery Door To Door Service”
We Support “Return Sample Fee If Quality Is Not Ok”

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HIGH QUALITY CARGO

The world’s leading professional manufacturer and distributor of fine chemical materials

Our company has passed IS0-9001 Certification. And Unilong always strictly follows the requirements of ISO,GB/T control requirements

Development

Safety Production Principle

People oriented, who is in charge and responsible

Safe development, adhering to safety first

Security has veto power

scientists are working in a chemical lab 2022 12 16 02 35 28 utc 01

Putting the protection of people’s lives and safety first

Tree prison safety development concept

The principle of seeking truth from facts and not concealing or falsely reporting all accidents

Safety is the lifeline

Putting people first, adhering to safe development, adhering to safety first, prevention first, and comprehensive governance.

The key to safety production is to enhance people’s safety awareness. The key is to always adhere to the people-oriented ideology, start from establishing the dominant position of consciousness, emphasize that safety is the responsibility of managers, improve the quality of employees’ injuries at multiple levels, and build a solid safety wall. Guide employees to consciously and actively participate, and create a bottom-up, proactive and spontaneous “I want to be safe” good atmosphere.

Advocating green concepts and sharing civilized life

Practice the concept of “green”

Advocating energy conservation, water conservation, and energy consumption reduction in daily life, we have collaborated with workshop unions to organize employees to seriously learn energy-saving knowledge and requirements, take the lead in sharing energy-saving experiences, and have deeply rooted in people’s hearts. We have improved the online detection system for characteristic pollutants at the factory boundary, achieving standard emissions and ecological development.

Service

Quality Assurance

The company produces in strict accordance with the requirements of quality management system and environmental protection system.

After-Sale Service

Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you investigate, mediate and solve, and make due compensation.​​​​​​​

Fast delivery

Usually shipment will be made within 7-15 days against confirmed order.

Why Choose Us?

In whole world, almost all industrial line material stock is very tight and price is increasing sharply. So under this situation, one stable supply system is more and more important . Unilong is always pay attention to supply chain system construction. Now we have one stable material supplier system so that we can overcome present situation to ensure our production line running normally.We have strict management system for every progress from Supplying,Producing,Transporting,Selling.

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Low Price Factory

Strong Sourcing System and Large Clients Volume

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Stable High Quality

Mature Technology and Strict Quality Control Process

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Sample Service

Surport Sample Service and Large Clients Volume

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Quick Response

Experienced Salesman and Policy Support

Why Choose Us?

Why Choose Us?

In whole world, almost all industrial line material stock is very tight and price is increasing sharply. So under this situation, one stable supply system is more and more important . Unilong is always pay attention to supply chain system construction. Now we have one stable material supplier system so that we can overcome present situation to ensure our production line running normally.We have strict management system for every progress from Supplying,Producing,Transporting,Selling.

researcher working with glassware glass equipment 2022 12 16 02 40 22 utc 01
Low Price Factory

Strong Sourcing System and Large Clients Volume

chemical laboratory 2021 09 24 03 15 45 utc 01
Stable High Quality

Mature Technology and Strict Quality Control Process

whole milk powder 2021 08 26 17 13 51 utc 2 01
Sample Service

Surport Sample Service and Large Clients Volume

serious clinicians studying chemical elements in l 2021 08 31 21 19 19 utc 01
Quick Response

Experienced Salesman and Policy Support

Service

Service

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Quality Assurance

The company produces in strict accordance with the requirements of quality management system and environmental protection system.

After-Sale Service

Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you investigate, mediate and solve, and make due compensation.​​​​​​​

Fast delivery

Usually shipment will be made within 7-15 days against confirmed order.

Safety

Safety Production Principle

People oriented, who is in charge and responsible

Safe development, adhering to safety first

Security has veto power

scientists are working in a chemical lab 2022 12 16 02 35 28 utc 01

Putting the protection of people’s lives and safety first

Tree prison safety development concept

The principle of seeking truth from facts and not concealing or falsely reporting all accidents

Safety is the lifeline

Putting people first, adhering to safe development, adhering to safety first, prevention first, and comprehensive governance.

The key to safety production is to enhance people’s safety awareness. The key is to always adhere to the people-oriented ideology, start from establishing the dominant position of consciousness, emphasize that safety is the responsibility of managers, improve the quality of employees’ injuries at multiple levels, and build a solid safety wall. Guide employees to consciously and actively participate, and create a bottom-up, proactive and spontaneous “I want to be safe” good atmosphere.

Advocating green concepts and sharing civilized life

Practice the concept of “green”

Advocating energy conservation, water conservation, and energy consumption reduction in daily life, we have collaborated with workshop unions to organize employees to seriously learn energy-saving knowledge and requirements, take the lead in sharing energy-saving experiences, and have deeply rooted in people’s hearts. We have improved the online detection system for characteristic pollutants at the factory boundary, achieving standard emissions and ecological development.

Our Factory

Unilong WORKSHOP

OUR FACTORY

Unilong is a trusted manufacturer and supplier in China. We haved competitive prices, stable product quality, support for sample orders and one-to-one technical service support are the reasons for you to choose Unilong Industry.
The company supervises, controls and operates all production links in strict accordance with the requirements of ISO9001, ISO14001 and GB/T-28001. In strict accordance with the requirements of modern enterprise management norms, establish modern scientific management means and complete and reliable management assurance system for the sustainable development of enterprises.

Our Factory

Our Office

Transportation and Packaging

Our customers

Honors

Certifications and Honors

Culture

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Development Concept

Safety, green, technology and service

Humanistic Concept

Emphasizing the people-oriented management concept, promote democratic management, let employees actively participate in the operation and development of the enterprise, stimulate employees’ creativity, and create a fair, just, honest and benign ecosystem.

Management Idea

Implement the system, starting from me. Personal integrity and law-abiding work, and enterprise law-abiding and honest operation.

Growth Oriented Concept

Enterprises have realized that employee training is an essential investment for modern enterprises. Only by maximizing the development and utilization of human resources through training, incentives, and other means can the personal value of employees be reflected and the enterprise achieve significant development.

Company Culture​​

User value is our guiding principle, and we strive to integrate social responsibility into our products and services. Adhering to the development concept of “safety, green, technology, and service”, and adhering to the spirit of “craftsmanship” for excellence. Only by constantly adjusting its strategy in the midst of change, maintaining healthy development vitality, and transforming this vitality into inertia, and continuously expressing it through effective strategies, can enterprises obtain and continuously strengthen competitive advantages, and build their success.

Enterprise Vision​​​

Our actions comply with ethical standards and remain true and transparent. Actively pay attention to environmental issues, promote green manufacturing and production, and make efforts to protect the environment. We uphold innovative thinking, continuously improve and create value. Create value for customers and become a long-term trusted partner for them. The customer first service concept continuously improves customer satisfaction and establishes good customer relationships.

Development History

2008

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Unilong Industry founded in 2008, the company is a growing high-tech chemical enterprise. It began to focus on fine chemicals. Later, it fully transferred to the R & D and production of new series of products.

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2011

Unilong Industry has passed the IS014001 environmental management system certification and is listed as a high-tech enterprise in Shandong Province, which provides favorable conditions for the future development of the company.

2012

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The company opened Shandong branch and began to expand the production direction related to cosmetics raw materials and daily chemical raw materials.

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2016

The company opens a polymer factory, business scope covers R&D, production and sales of daily chemical raw materials, biodegradable materials and 3D printing materials.

2017

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We already achieved product-related certificates including ISO9001, BPI DIN NTSQP, etc. There is a saying in the market “Uli-ECO, you’ll like it”.

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2020

Unilong Industry has become a one-stop purchaser and service provider for many customers around the world. At present, its products are exported to North and South America, Europe, Asia, Australia, South Africa and other dozens of countries and regions.

2022

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Unilong is keeping relationships with the top high-tech lab and engaged in more new renewable material research.With low-carbon environmental protection, non-toxic new materials direction.

Company Profile

ABOUT Unilong

Company Profile

Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.

Unilong Group was established in 2008 and mainly engaged in polymer and daily material production enterprise in China. Our products have unique advantages in the market and enable to meet the individual needs of our partners. We already achieved product-related certificates including  ISO quality system and environmental management system certification.

Unilong workshop 1 01 1
chemical research 2021 09 24 03 37 36 utc 01
ABOUT Unilong

Company Profile

Since its inception, we have operated in good faith the principle of positive, open up, after years of hard work, the company has received the honorary title of the industry.we always look forward to the trends and offer value not only for materials, we also apply them to the production process, focusing on improvement and innovation. Our products have unique advantages in the market and enable to meet the individual needs from our partners.

We sincerely hope our first-class quality, professional service and various products composition will be the strongest backup for all our valuable customers.

QUALITY ASSURANCE

Strict Quality Management

Over the years, our company has become a one-stop purchaser and service provider for many customers around the world. At present, our products are exported to North and South America, Europe, Asia, Australia, South Africa and other dozens of countries and regions. and have cooperated with many internationally renowned chemical companies.

The company adheres to the core values of “innovation, integrity, collaboration, responsibility, and win-win”, and sincerely cooperates with domestic and foreign customers to provide better services with sincere enthusiasm for domestic and foreign customers.

scientist researching working with chemical fluid 2022 12 16 03 40 26 utc 01
OUR ADVANTAGE

Why Choose Us

We has become a one-stop purchaser and service provider for many customers around the world.

Rich production experience

Unilong Industry have 16 years of industry production experience

High-Tech Enterprise

Unilong Industry was awarded the title of “High-tech enterprise in Shandong Province”

Quality Guarantee

Sample is available before placing bulk order to confirm the quality is you required. Third Party like CIQ, SGS inspection before shipment upon request.

Complete certificates

Unilong Industry has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system.

After-Sales Service

Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you to investigate, mediate and resolve, and make due compensation.

Job Recruitment Form

Job Recruitment Form

Position Number Gender Education Age Details
Salesperson 6 Unlimited Specialist and above 22-36 Read More
Laboratory technician 2 Unlimited Ph.D. 30 years old and above Read More 
Equipment administrator 1 Male Bachelor degree or above 30 years old and above Read More 
Chemical technician 4 Male Postgraduate Unlimited Read More 
Security administrator 2 Male Postgraduate Unlimited Read More 

HR Strategy

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HR Strategy Introduction

The purpose of talent selection is fundamentally to enable enterprises to gain competitive advantages and thereby enhance their core competitiveness. Specifically, the purpose of personnel selection is to select the most suitable personnel for the requirements of the enterprise from the recruited candidates, in order to achieve enterprise human resource planning, while paying attention to the cultivation of existing talents. Effectively implement the company’s human resources strategy. In terms of employee compensation, the company implements performance evaluation for all employees, introduces market pressure and fair competition mechanisms internally, implements a salary system that combines position salary and performance bonus, and maximizes the motivation of employees. The company will care about employees’ families and remove their worries. It can also improve organizational harmony and cohesion by establishing various interest groups and sports and entertainment activities, increase social opportunities, and meet their pursuit of happiness and social needs.

Strategic Target

Human resources are the most important strategic resource of our Unilong Industry. The quality of human resources depends on the quality of each company’s employees. Therefore, the company is building three core teams of the enterprise:

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Operation and management personnel

Build a team that is good at management, possesses good professional ethics, and is adept at using modern management methods to manage personnel.

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Professional technical personnel

Build a team of technical personnel with strong professionalism, innovation ability, keeping up with cutting-edge technologies, and continuously enriching the core technology of the enterprise.

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Front-line operator team

Build a team of senior technical workers and general workers with good adaptability, coordination ability, diligence, perseverance, and a high level of professionalism.

Thanks

Thanks

Submission successful !

Thank you for submitting your information, our sales manager will contact you as soon as possible.

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FAQ

Factory price.you can send your inquiry(product name,quantity, destination you want)to us freely. We can contact with you within 24 hours.

  • a.You can test the sample such as few grams/kilograms.
  • b.You also can place one small order like one/few drums as one trail order. Then you can place bulk order after your testing. We have confidence about our quality.

We have strict training process about SOP of Packing and Shipping. Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by Sea, Air, Van or even Express Shipment.

ShangHai, TianJin, HuangPu, Qingdao, etc.

Most of products are under regular production, we can make delivery immediately.

a.Sample we can offer before you place bulk order.

b.Normally, we can send the sample out within 2~3days once we confirmed. You can receive it within 1 week.

Usually shipment will be made within 7-15 days against confirmed order.

Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

We are a responsible and reputable company, we focus on an win-win and long tem communication with customers to solve customer questions.

a.Third Party like CIQ, SGS inspection before shipment upon request.

b.In Case of PSS we will hold the cargountil approval from customer side.

c.We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.

One More Quesiton

Just fill the form and we will revert soon.

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Contacts

Office Contacts

The manufacturer offers extensive technical support, with a team of scientists that manage your projects from innovation through development, commercialization, and then onto processing and packaging.

Head Office

Address 1: No.2000 Shunhua Rd, High-Tech Zone , Jinan City, Shandong Province, China

Address 2: Parvati Industrial Estate, Parvati Paytha, Pune, Maharashtra 411009, India

Factory

Chemical Industrial Park of Shandong Province

Mobile- Phone/whatsapp/Wechat

Wechat

unilongindustry

Sales Phone

Sales Dept. I: +86-531-55690071

Sales Dept II: +86-531-55690079

Logistics Dept.:+86-18006419164

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About Us

ABOUT Unilong

Company Profile

Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.

Unilong Group was established in 2008 and mainly engaged in polymer and daily material production enterprise in China. Our products have unique advantages in the market and enable to meet the individual needs of our partners. We already achieved product-related certificates including  ISO quality system and environmental management system certification.

Unilong workshop 1 01 1
chemical research 2021 09 24 03 37 36 utc 01
ABOUT Unilong

Company Profile

Since its inception, we have operated in good faith the principle of positive, open up, after years of hard work, the company has received the honorary title of the industry.we always look forward to the trends and offer value not only for materials, we also apply them to the production process, focusing on improvement and innovation. Our products have unique advantages in the market and enable to meet the individual needs from our partners.

We sincerely hope our first-class quality, professional service and various products composition will be the strongest backup for all our valuable customers.

QUALITY ASSURANCE

Strict Quality Management

Over the years, our company has become a one-stop purchaser and service provider for many customers around the world. At present, our products are exported to North and South America, Europe, Asia, Australia, South Africa and other dozens of countries and regions. and have cooperated with many internationally renowned chemical companies.

The company adheres to the core values of “innovation, integrity, collaboration, responsibility, and win-win”, and sincerely cooperates with domestic and foreign customers to provide better services with sincere enthusiasm for domestic and foreign customers.

scientist researching working with chemical fluid 2022 12 16 03 40 26 utc 01
OUR ADVANTAGE

Why Choose Us

We has become a one-stop purchaser and service provider for many customers around the world.

Rich production experience

Unilong Industry have 16 years of industry production experience

High-Tech Enterprise

Unilong Industry was awarded the title of “High-tech enterprise in Shandong Province”

Quality Guarantee

Sample is available before placing bulk order to confirm the quality is you required. Third Party like CIQ, SGS inspection before shipment upon request.

Complete certificates

Unilong Industry has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system.

After-Sales Service

Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you to investigate, mediate and resolve, and make due compensation.

Home

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Product Category

Cosmetic raw materials 640 640
Catalyst And Auxiliary
Flavors and fragrances 640 640
Daily Chemicals
Intermediate 640 640
Surfactant
Extract 640 640
Organic Chemistry
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Unilong Group

ABOUT US

Unilong Group was established in 2008 and mainly engaged in polymer and daily material production enterprise in China.  Our products have unique advantages in the market and enable to meet the individual needs of our partners.  We already achieved product-related certificates including  ISO quality system and environmental management system certification.

Unilong workshop 1 01 1

Our Advantages

Why Choose Us

Rich Experience

Unilong Industry have 15 years of industry production experience

High-Tech Enterprise

Unilong Industry was awarded the title of “High-tech enterprise in Shandong Province”

Quality Assurance

We has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system.

Production Quality

Sample is available before placing bulk order to confirm the quality is you required.  Third Party like CIQ, SGS inspection before shipment upon request.

Strong Supply System

Unilong is always pay attention to supply chain system construction. Now we have one stable material supplier system so that we can overcome present situation to ensure our production line running normally.

After-Sales Service

Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you to investigate, mediate and resolve, and make due compensation.

Unilong

Our Market

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Asia: China, Korea, Japan, Pakistan, Turkey, Israel, UAE, Cyprus, Singapore, Bangladesh, Indonesia, India, Malaysia, Thailand, Vietnam etc.

America: The United States, Canada, Mexico, Brazil, Argentina, Colombia, Chile, Peru, Costa Rica, Ecuador, Honduras etc.

Europe: Russia, Italy, Germany, France, The United Kingdom, Serbia, Belgium, Ukraine, Poland etc.

Africa: South Africa, Egypt, Nigeria, Tanzania etc.

Oceania: Australia, New Zealand.

Cooperative Partner

Lastest Blog

News Center

Our products have unique advantages in the market and enable to meet the individual needs from our partners.

What is Ethyl Cellulose CAS 9004-57-3

Ethyl Cellulose is a cellulose derivative with a CAS number of 9004-57-3. It is referred to as “EC”. It also has other names such as cellulose ethyl ether and cellulose ethyl ether. By subjecting cellulose to specific chemical modifications, it has a unique chemical structure and properties.

Ethyl cellulose CAS 9004-57-3 generally appears as white granules or fine powder, and is an odorless white or light gray flowing powder. In terms of physical and chemical properties, it has many characteristics. Its density is 1.45g/mL at 20℃, its relative vapor density (compared with air, air = 1) is between 1.07 – 1.18g/mL, and its refractive index is 1.47. Its melting point is in the range of 240 – 255℃, and its vapor pressure is 0.0±2.0 mmHg at 25℃. In terms of solubility, ethyl cellulose can be dissolved in most organic solvents, such as ethyl acetate, butyl acetate, benzene, toluene, xylene, acetone, methanol, ethanol, butanol, 1,2-dichloroethane, carbon tetrachloride, etc., and can be mixed with resins, oil waxes and plasticizers. It has no effect on alkali and dilute acid, but it is insoluble in water.

Ethyl-Cellulose-CAS-9004-57-3

Uses of ethyl cellulose

Pharmaceutical field

Ethyl cellulose CAS 9004-57-3 plays a vital role in the pharmaceutical field and is a commonly used pharmaceutical excipient. It can be used as a coating agent to put a layer of “protective clothing” on the drug. For example, after wrapping some drugs that are sensitive to gastric acid with a film made of ethyl cellulose, it can pass through the stomach smoothly and reach the intestine for release, avoiding the drug from being destroyed by gastric acid in the stomach, and improving the effectiveness and stability of the drug. At the same time, it can also act as a flavoring agent to improve the taste of the drug and make it easier for patients to accept. In tablet production, ethyl cellulose can also be used as a filler to give the tablet a suitable shape and volume, which is convenient for production and processing and patient administration.

Industrial field

In the coating industry, it is often used as a thickener, adhesive, and film-forming agent. It can be used in the preparation of various coatings such as metal, paper, and rubber. It can make the coating have better adhesion, rheology, and other characteristics, making the coating more uniform, firm, and beautiful.

In electronic paste, it can be used as an organic carrier to prepare electronic paste, providing key material support for the production of electronic components.

In the field of adhesives, it can play a bonding role, allowing different materials to be better bonded together. It is also a member of the advanced insulating materials in the radio industry, used for cable insulation, PCB coating, integrated circuit packaging, etc., to ensure the safe and stable operation of electronic equipment.

Ethyl-Cellulose-CAS-9004-57-3-application

Unilong is a professional Ethyl cellulose CAS 9004-57-3 manufacturer, we can provide a variety of product specifications of Organic Chemistry, quality assurance, fast delivery, have in stock.

What is glyoxylic acid CAS 298-12-4 for hair?

Glyoxylic Acid CAS 298-12-4 is a hair straightener widely used in styling cosmetics. It came as an excellent alternative to formaldehyde which causes severe damage to human health. Glyoxylic Acid CAS 298-12-4 is not only safer but also more effective. It also works as an anti-static and softening agent. In its raw form, it appears as a transparent liquid that is colorless to light yellow with an obnoxious odor. The chemical formula of Glyoxylic Acid is C2H2O3 and is also known as Oxoacetic acid.

It helps to break and reform disulfide bonds in hair, reducing frizz and curliness, resulting in smoother, shinier hair. Its milder action compared to traditional keratin treatments makes it a popular choice.

Skin care : In skincare, Glyoxylic Acid functions as an exfoliant and a skin-brightening agent.

Glyoxylic Acid is a highly beneficial ingredient in the world of cosmetics.

Hair care : Glyoxylic Acid is used in hair treatments, particularly in hair straightening and smoothing products. It helps to break and reform disulfide bonds in hair, reducing frizz and curliness, resulting in smoother, shinier hair. Its milder action compared to traditional keratin treatments makes it a popular choice

Glyoxylic-Acid-CAS-298-12-4-application

Skin care : In skincare, Glyoxylic Acid functions as an exfoliant and a skin-brightening agent. It helps remove dead skin cells, promoting cell turnover and improving skin texture. Additionally, it can reduce hyperpigmentation and even out skin tone, contributing to a more radiant and youthful appearance

Hair styling ingredient with semi-permanent hair straightening & hair conditioning effect. The carboxylic and aldehyde groups of glyoxylic acid react with the amine groups present in hair keratin resulting in the formation of stable bonds.

In particular, glyoxylic acid produces semi-permanent hair straightening without breaking the cystine disulfide bridge. It provides long lasting relaxing effect of hair fibres, without causing damage to the hair and scalp irritations typical of alkaline chemical and other straightening agents.

Glyoxylic acid from UNILONG is high purity cosmetic grade without glyoxal and without formaldehyde.

Glyoxylic acid finds use in hair straightening formulations to smooth wavy & tightly curly hair. When applied with flat iron it softens natural curls providing shiny silk appearance and improving hair maneageability.

Glyoxylic acid (GA) is widely used as a straight perming agent for hair care products; it penetrates deeply to repair, nourish, and reshape the hair shaft, allowing an intense and long-lasting smoothing action. Its molecules are activated by heat and create a protective net around the hair, keeping it smooth for up to 3 months from the date of application of treatment.

Glyoxylic-Acid-CAS-298-12-4-Sample

Unilong is a professional Glyoxylic acid manufacturer, we can provide a variety of product specifications of Organic Chemistry, quality assurance, fast delivery, have in stock.

What Is PLGA CAS 26780-50-7?

PLGA is copolymerized by lactic acid (LA) and glycolic acid (GA), which can make full use of the advantages of PLA and PGA and make up for their respective shortcomings. The obtained PLGA has good degradability, biocompatibility and outstanding mechanical properties, heat resistance, and degradation controllability, making it the first batch of degradable medical polymer materials certified by (FDA), and is widely used in drug controlled release, medical fiber materials, bone tissue engineering scaffolds and other fields.

PLGA is usually a white solid with a glass transition temperature between 40 and 60 °C. It is in a glassy state at room temperature. The molecular chain shows strong rigidity and is generally an amorphous or semi-crystalline polymer.

The degradation performance of PLGA mainly depends on the copolymer monomer ratio, crystallinity, relative molecular mass, pH value, heat treatment conditions and mechanical load.

Since the GA unit is more hydrophilic than the LA unit, the higher the GA content in the copolymer, the faster the degradation rate. Gentile. summarized the degradation cycle of PLGA with different copolymer monomer ratios. As shown in Table 1, it can be seen that the degradation cycle of PLGA increases exponentially with the increase of LA content. When LA∶GA=50∶50, the degradation rate is the fastest, which is nearly 10 times faster than pure PLA.

What Is PLGA CAS 26780-50-7 Used For?

PLGA has become one of the most widely used degradable medical polymer materials due to its good biocompatibility, degradability and mechanical properties. In practical applications, by controlling the synthesis method and aggregate structure, the degradation rate of PLGA can be effectively regulated to obtain PLGA products that meet the actual application needs, so that it has a broader application prospect in the fields of drug controlled release, medical surgical sutures, bone tissue engineering scaffolds, etc.

plga-sample

What is Dipropylene Glycol Dimethyl Ether CAS 111109-77-4?

‌Dipropyleneglycol Dimethyl Ether (DMM or DME)  is a multi-purpose environmentally friendly solvent with a weak ether odor, moderate evaporation rate, excellent stability and solubility, and high safety for people. Its chemical formula is C8H18O3, molecular weight is 162.13, and it is a colorless and transparent liquid.

Dipropylene-Glycol-Dimethyl-Ether-CAS-111109-77-4-MF

Dipropylene Glycol Dimethyl Ether (DPDM) is a low-toxic, moldable, hydrophilic, non-ionic, multi-purpose, environmentally friendly solvent with a slight ether odor, a moderate evaporation rate, excellent chemical stability, extremely excellent solubility, and high safety for people. The United States and the European Union list it as a green solvent for Non HAP/NAP. It is usually used in water-based and curing coatings and chemicals such as medicines and pesticides. It is widely used in cleaning agents, co-solvents, organic synthesis reaction solvents, additives and wetting solvents. It can replace N-methylpyrrolidone for cleaning agents in the electronics industry. In addition, it can also be used to synthesize polyurethanes.

Dipropylene Glycol Dimethyl Ether CAS 111109-77-4-application

Main uses:

1.  Water-based and curing coatings: Dipropylene glycol dimethyl ether is often used in water-based and curing coatings as a solvent and diluent.
2.  Polyurethane: It can be used to synthesize materials such as polyurethane.
3.  Printing inks and enamels: Dipropylene glycol dimethyl ether is also used as a solvent for printing inks and enamels.
4.  Cutting oils and working oils: It is used as a solvent and detergent in cutting oils and working oils.
5.  Household and industrial cleaners: It is used in household and industrial cleaners, metal cleaners and hard surface cleaners.
6.  Agricultural pesticides: It is used as a stabilizer for agricultural pesticides.
7.  Cosmetics: It is used as a coupling agent and skin care agent in cosmetics.

Unilong is a professional Dipropylene glycol dimethyl ether with CAS 111109-77-4 manufacturer, we can provide a variety of product specifications of Organic Chemistry, quality assurance, fast delivery, have in stock. If you need any help, please contact us.

Dipropylene Glycol Dimethyl Ether CAS 111109-77-4-sample

What Is Polystyrene sulfonic acid CAS 28210-41-5 ?

Poly (p-styrene sulfonic acid)(PSSA) is a polymer used as a hole-injection electrode in polymer-based light-emitting devices. Because of its low toxicity, high water solubility, high conductivity and other advantages, it is mainly used as a conductive polymer for antistatic coatings, polyelectrolytes, electrorecording and electrophotographic substrates and conductive and antistatic resins.

Polystyrene sulfonic acid CAS 28210-41-5 is a kind of polymer material obtained by sulfonic acid treatment based on polystyrene. Its structure makes it have good stability and excellent hydrophilicity, so it can show strong performance in many fields.

What Is Polystyrene sulfonic acid CAS 28210-41-5 Used For?

1.Water treatment

Polystyrene sulfonic acid is particularly widely used in the water treatment industry. It can be used as a flocculant to effectively remove suspended solids and impurities from water. Make the sewage clear and transparent, polystyrene sulfonic acid has a great role.

2.Plastics industry

In the plastics industry, polystyrene sulfonic acid is widely used as a plasticizer. It can improve the processing properties of plastics and make plastic products more flexible and durable.

3.The field of medicine

The application of polystyrene sulfonic acid in the field of medicine is also remarkable. It is used as a carrier in the drug delivery system to help drugs be released into the body more efficiently.

4.Electronics industry

In the electronics industry, polystyrene sulfonic acid is used as a conductive material. Its excellent electrical conductivity makes it an ideal choice for many electronic components.

5.Textile industry

As a highly effective antistatic agent, polystyrene sulfonic acid can significantly reduce the surface resistance of the material and effectively prevent the generation and accumulation of static electricity.

Advantages:

1. widely used in conductive materials, antistatic agent industry

2. low toxicity, high water solubility, high conductivity

3. conductive polymer

Polystyrene-sulfonic-acid-CAS-28210-41-5-application

If you need Polystyrene Sulfonic Acid CAS 28210-41-5, please contact us.

What does sodium hyaluronate CAS 9067-32-7 do for your skin?

Sodium Hyaluronate CAS 9067-32-7 has been widely used in various fields such as medicine, beauty and cosmetics. Research has shown that CAS 9067-32-7 raw material has functions such as moisturizing, lubricating, antioxidant, anti apoptosis, anti-aging, penetration promoting, anti-inflammatory, and barrier repair. When used in cosmetics, Sodium Hyaluronate CAS 9067-32-7 can play a unique role in protecting the skin, keeping it moisturized, smooth, delicate, and elastic.Hyaluronic acid sodium salt has the effects of wrinkle prevention, anti-aging, beauty and health care, and restoring skin physiological functions.

Unilong Industry Co., Ltd. is a Chinese factory specializing in the production of sodium hyaluronate, which can produce various molecular weights of cosmetic grade sodium hyaluronate.

Sodium hyaluronate CAS 9067-32-7-Unilong Industry

Sodium hyaluronate CAS 9067-32-7-Sample-2 Sodium hyaluronate CAS 9067-32-7-Sample-1

The main functions of sodium hyaluronate in skincare are:

  1. Moisturizing

Sodium Hyaluronate CAS 9067-32-7 has a high degree of hydrophilicity and can adapt to the moisturizing needs of cosmetics on the skin in different seasons and environmental humidity. sodium salt hyaluronic acid can form a moisturizing film on the surface of the skin, effectively locking in moisture and increasing the skin’s water content.

Sodium hyaluronate CAS 9067-32-7-Hydration

  1. Repair

If the skin is affected by exposure to sunlight, ultraviolet rays, etc. and becomes red, black, peeling, or has eczema or allergic dermatitis, then the strong support of sodium hyaluronate is needed. Because hyaluronic acid sodium salt powder can promote the proliferation and differentiation of epidermal cells, stimulate cell regeneration and eliminate oxygen free radicals, promote damaged tissue repair, promote skin regeneration at the injured site, accelerate wound healing, and have a certain preventive effect when used in advance.

  1. Anti wrinkle

As age increases, the content of hyaluronic acid in the skin decreases, collagen is lost, and the skin’s water retention function weakens, leading to wrinkles.

Sodium hyaluronate CAS 9067-32-7-skincare-acids

Sodium Hyaluronate CAS 9067-32-7 aqueous solution has strong viscoelasticity and lubricity. When applied to the skin surface, Sodium hyaluronate can form a moisturizing and breathable film, keeping the skin moisturized and radiant. Small molecule hyaluronic acid can penetrate into the dermis layer, promote blood microcirculation, facilitate the absorption of nutrients by the skin, and play a role in beauty and wrinkle resistance. At the same time, Sodium hyaluronate prevents skin aging and plays a role in beauty and skincare.

 

Polyvinylpyrrolidone(PVP) In Biodegradable Plastics

PVP polyvinylpyrrolidone with CAS 9003-39-8, is a linear polymer polymerized from N-vinylpyrrolidone (‌NVP)‌. ‌Its molecular formula is (C6H9NO)n, ‌where n represents the degree of polymerization, ‌that is, the molecular weight of the polymer. ‌PVP has specific chemical structure and physical properties, ‌making it widely used in many fields.

With the increasing severity of global environmental problems, reducing plastic pollution and promoting sustainable development have become urgent issues to be solved. Biodegradable plastics are of great significance to environmental protection because of their ability to degrade in the natural environment and reduce long-term plastic waste. Such materials can be broken down by microorganisms under certain conditions and eventually converted into carbon dioxide, water and biomass, reducing the damage to the ecosystem. However, biodegradable plastics still need to be further optimized in terms of mechanical properties and degradation rate.

‌ The application of polyvinylpyrrolidone  in biodegradable plastics is mainly reflected in its application as a modifier, which significantly improves the mechanical properties and degradation rate of the material by combining with other biodegradable materials. ‌

PVP is a synthetic water-soluble polymer with high solubility, adhesion and chemical stability. Due to its good film formation and chemical stability, PVP can be used as a modifier to combine with other biodegradable materials such as polyvinyl alcohol (PVA) to significantly improve the overall environmental performance of the material. For example, studies have shown that PVP can increase the hydrolysis rate of PVA, thus accelerating the biodegradation process of plastics‌. In addition, the introduction of PVP can also increase the toughness and elasticity of the material, making it more durable and reliable in practical applications‌.

Polyvinylpyrrolidone In Biodegradable Plastics

PVP is used as a catalyst to accelerate the degradation of plastics. Compared with traditional plastic degradation technology, PVP catalytic degradation technology has the following advantages:

(1) Low cost: PVP, as a common and cheap polymer, has a relatively low cost of degradation reaction, which is convenient for large-scale application;
(2) Efficient degradation: PVP catalyst can effectively decompose plastics, accelerate the degradation process, so that the degradation rate can be improved, and the degradation effect is more significant;
(3) Environmental protection and sustainable: PVP catalytic degradation technology can achieve efficient degradation of plastics, and will not produce toxic and harmful substances, more friendly to the environment.

The combination of PVP and PVA is a typical successful case. PVA/PVP hydrogels prepared by γ-ray irradiation have demonstrated excellent biodegradability and antimicrobial properties, which makes them have wide application potential in medical and agricultural fields. Specific case studies have shown that the degradation rate of PVA/PVP hydrogels in soil is significantly increased, helping to reduce the environmental impact of agricultural waste‌.

The advantages of PVP as a modifier lie in its high solubility, excellent film formation and chemical stability, which enable it to enhance the mechanical properties and degradation rate of biodegradable plastics. However, PVP is not a fully biodegradable material on its own, so it needs to be combined with other biodegradable materials when used. In addition, PVP is heavily used in aquaculture as a polymer that is difficult to biodegrade and may cause long-term pollution to the environment.

In summary, the application of PVP in biodegradable plastics is mainly through combining with other biodegradable materials to significantly improve the performance and environmental adaptability of materials.‌

 

What is the cellulose acetate butyrate (CAB)‌ uses?

cellulose acetate butyrate-Molecular formula

Cellulose acetate butyrate (CAB)‌ is a cellulose ester produced by the esterification reaction of acetic acid and butyric acid. It is usually white floc or granular material, similar to cellulose acetate‌. Cellulose acetate butyrate has good solubility in polar solvents, especially those containing hydroxyl groups‌. It has good weather resistance and cold resistance, suitable for outdoor use‌. In addition, it also has good thermal stability, with a melting temperature of 140°C and a heat distortion temperature between 45 and 94°C.

Modification research: Cellulose acetate butyrate can be modified to improve its properties. For example, water-soluble resin made of acrylate-grafted cellulose acetate butyrate is synthesized through solution polymerization method, which can significantly improve its hardness, adhesion and other properties‌. In addition, by using maleic anhydride to modify cellulose acetate butyrate, a photocurable coating with good water resistance and high hardness can be obtained‌. These modification methods further expand the application scope of cellulose acetate butyrate.

As we all know, there are many types of CAB. Let us sort the differences between different popular models:

CAB-381-0.1

CAB-381-0.1 product features: low viscosity, faster drying, no yellowing, no cracking.

Application: Adding it to metal coatings can accelerate the release of solvents from the paint film and shorten the touch-drying time; adding it to plastic coatings can enhance wear resistance, color stability, and increase toughness.

CAB-381-0.5

CAB 381-0.5 is a cellulose ester with medium butyryl content and low viscosity. It was designed for use where low-application viscosities at relatively high solids levels is needed. It is soluble in a wide range of solvents and compatible with many other resins. It will also tolerate the use of solvent blends currently exempt from certain air pollution regulations. It is supplied as a dry, free-flowing powder.

CAB-381-0.5 can improve the drying speed, polishing and fluidity of automotive varnishes, thereby bringing a better appearance and improving the coating efficiency of auto repair shops. In wood coatings, it can make the coating resistant to yellowing. In coil coatings, it can improve the matting efficiency, pigment dispersion and co-dispersant of the coating. In printing, it has good leveling and adhesion.

 CAB-381-2

CAB-381-2 product features: excellent weather resistance and UV resistance; excellent flexibility; excellent miscibility, leveling and anti-“runny nose”.

Application: automotive paint, plastic paint, wood paint, ink, leather paint, paper paint to increase drying speed.

 CAB-551-0.01

CAB-551-0.01 has many unique properties that allow it to be used in many different coating applications. It has the lowest Tg (glass transition temperature) and M (n) of the CAB group, which makes it compatible with other coating components. It is compatible with many cross-linking resins and has a low solution viscosity.

In coatings, CAB-551-0.01 provides clear films, reduces surface tack and spotting, minimizes cratering, improves flow and thermal reflow, and provides inter-coat adhesion and good UV stability. Its good compatibility with a variety of curing resin systems and its solubility in a variety of solvents and solvent combinations make it useful as an additive in digital coating compositions. It is often used in gravure printing, inkjet, printing inks, metal coatings, packaging and carton coatings, etc.

CAB-551-0.2

CAB-551-0.2 is a cellulose ester with high butyryl content and low relative molecular weight. It is compatible with many cross-linked resins and can obtain lower viscosity. In coatings, cellulose acetate butyrate (CAB-551-0.2) has good transparency, reduces surface spots, reduces shrinkage, improves fluidity, provides interlayer adhesion and good UV resistance. This product can improve the durability of cross-linked systems. Due to its excellent compatibility and solubility, it can be used as a useful additive in a variety of coating systems.

CAB-551-0.2 has little odor and excellent oil resistance. It can be used for printing inks, paper and fabric coating, and UV resistance. It is widely used in the coating industry and has its uniqueness, which is difficult to be replaced by other chemicals; in the automotive and furniture industries, it has excellent weather resistance and UV resistance.

cellulose-acetate-butyrate-packages-1cellulose acetate butyrate-packages-2

What is 1,1,1,3,3,3-Hexafluoro-2-propanol with CAS 920-66-1

The molecular formula of 1,1,1,3,3,3-Hexafluoro-2-propanol CAS 920-66-1 is C3H2F6O, and the molecular weight is 168.04. It is a colorless, transparent liquid chemical. Hexafluoro has a series of unique physical properties. Its density is 1.605 g/mL (25℃), melting point is -4℃, boiling point is 59℃, and refractive index (n20/D) is 1.275 (lit.). It is miscible with water or most organic solvents in any proportion, but is insoluble in long-chain alkanes. These physical properties make hexafluoroisopropanol play a unique role in different application scenarios.

Hexafluoro-2-propanol with CAS 920-66-1 molecular-formula

1,1,1,3,3,3-Hexafluoro-2-propanol has the characteristics of strong polarity, stability, low boiling point, strong acidity and strong hydrogen bond donor ability. Its strong polarity enables it to interact with a variety of substances and play a unique role in chemical reactions. Stability ensures that it is not easy to decompose in various environments, providing a basis for its wide application. The low boiling point makes it easy to volatilize and separate in some specific process. The strong acidity allows it to be used as a catalyst and neutralizer in chemical reactions, with the advantages of reducing side reactions and expanding the range of reaction substrates. At the same time, the strong hydrogen bond donor ability enables it to form hydrogen bonds with other molecules, further affecting its physical and chemical properties.

1,1,1,3,3,3-Hexafluoro-2-propanol is miscible with water and many organic reagents and is an ideal solvent for many polymers. It can dissolve a variety of polymers, such as polyester, polyamide, polyacrylonitrile, polyacetal and hydrolyzed polyvinyl ester. This solubility is of great significance in the field of chemical analysis. It is an important analytical reagent and a regenerator for improving the utilization rate of polymers.

1,1,1,3,3,3-Hexafluoro-2-propanol is used as an esterification reagent in chemical reactions. It can promote the esterification reaction and improve the reaction efficiency.

Hexafluoro-2-propanol with CAS 920-66-1 esterification-reaction

In electronics, hexafluoroisopropanol can be used as a solvent cleaner. Due to its high polarity, miscibility with water and many organic solvents, good thermal stability and ultraviolet light transmittance, it can effectively dissolve dirt and impurities on electronic components without causing damage to them.

Hexafluoro-2-propanol with CAS 920-66-1 chip-cleaning

Hexafluoroisopropanol is an intermediate for the synthesis of inhalation anesthetic sevoflurane and also an intermediate for the synthesis of agricultural chemicals. In the field of medicine, sevoflurane is the main active ingredient of the most commonly used inhalation anesthetic sevoflurane in clinical practice. It has many advantages such as good controllability, rapid anesthetic onset, and strong metabolic capacity.

Hexafluoroisopropanol has significant advantages as a plastic recycling agent. It uses its super solubility to dissolve plastics mixed with pollutants and other impurities such as metal ions. Then, through separation, standing, extraction and other processes, pure plastics can be obtained.

Unilong is a professional hexafluoroisopropanol manufacturer. If you need hexafluoroisopropanol, please contact us.

Discover the Secret of N-Acetyl-D-Glucosamine CAS 7512-17-6

N-Acetyl-D-Glucosamine CAS 7512-17-6 occupies an important position in biological cells. It is the basic component unit of many important polysaccharides, especially the exoskeleton of crustaceans. Its chemical formula is C8H15NO6 and its molecular weight is 221.21. It appears as a white powder.

N-Acetyl-D-Glucosamine CAS 7512-17-6

N-Acetyl-D-Glucosamine CAS 7512-17-6 plays an important role in the medical field. It is widely used to treat joint diseases such as rheumatic and rheumatoid arthritis. It can relieve joint pain, improve joint mobility, and help slow the progression of joint degeneration.

N-Acetyl-D-Glucosamine CAS 7512-17-6-joint

N-Acetyl-D-Glucosamine CAS 7512-17-6 is widely utilized in pet food, pet nutritional supplements, and pet skincare products due to its notable effects in treating arthritis, preventing urinary infections, reducing hair shedding, boosting immunity, and regulating gut microbiota balance.

N-Acetyl-D-Glucosamine CAS 7512-17-6-pet-health

In the field of cosmetics, N-Acetyl-D-Glucosamine CAS 7512-17-6 is used to improve skin quality. It can promote the synthesis of collagen, help maintain skin elasticity and moisture, improve skin dryness and aging, and has moisturizing and anti-aging effects.

N-Acetyl-D-Glucosamine CAS 7512-17-6-cosmetic

N-Acetyl-D-Glucosamine, as a novel plant immune inducer, has shown significant effects in disease resistance, yield enhancement, and pesticide mitigation for economically important crops such as tea, fruits, and staple crops like rice.

If you need N-Acetyl-D-Glucosamine CAS 7512-17-6, please contact us.

Happy National Day

October 1st is an important day in China, National Day, and the whole country celebrates this day every year. According to China’s statutory rest regulations, we will be on holiday from October 1st to October 7th, and will be back to work on October 8th.

If you have any urgent questions during the holiday, please feel free to contact us via Whatsapp 008615668417750 or 008618653132120. Thank you for your understanding and support.

National Day 1

Polycaprolactone: Opening a new era of sustainable development

Polycaprolactone (PCL) is a high molecular weight organic polymer produced by ring-opening polymerization of ε-caprolactone monomer under the catalysis of metal anion complex catalyst. It is a semi-crystalline linear aliphatic polyester.

pcl-powder

Polycaprolactone with cas 24980-41-4 has good processing characteristics and can adapt to a variety of processing methods such as extrusion, injection molding, and film blowing. This makes it highly flexible in the production process and can be processed into products of various shapes and sizes according to different needs.

Polycaprolactone exhibits excellent biocompatibility. It has good compatibility with biological cells in the body, cells can grow normally on its scaffold, and can be degraded into CO₂ and H₂O. This property makes polycaprolactone have a wide range of application prospects in the medical field, such as being used as a controlled release drug carrier, cell and tissue culture medium frame, and fully degradable plastic surgical sutures.

controlled release drug carrier

Under the background of global “plastic ban”, polycaprolactone has become a rising star in the field of biodegradable plastics with its good biodegradability. As people’s awareness of environmental protection continues to increase, the demand for biodegradable materials will continue to grow.

As a biodegradable green and environmentally friendly material, polycaprolactone has broad application prospects and huge potential in future sustainable development. With the continuous advancement of technology and the continuous expansion of application fields, polycaprolactone will surely play a more important role in various fields.

biodegradable

Do You Know Sodium hyaluronate

In today’s rapidly changing science and technology, all kinds of magical substances continue to emerge, bringing many surprises to our lives. And sodium hyaluronate, this seemingly strange term, has quietly entered our lives and become a messenger of beauty and hope.

Sodium-hyaluronate-application

What is Sodium hyaluronate?

Sodium hyaluronate, also known as hyaluronic acid, CAS 9067-32-7, is a substance that occurs naturally in the human body. It has a powerful moisturizing function, can absorb its own weight of water thousands of times, inject full of water vitality into the skin. In the field of beauty, sodium hyaluronate is a shining star. It is widely used in skin care products, cosmetics and medical cosmetics, bringing beauty and confidence to people.

Sodium-hyaluronate-skin-care

What is the effect of sodium hyaluronate

1. Moisturizing, nourishing, promoting skin repair and healing, anti-wrinkle and other effects.

2. Sodium hyaluronate has the functions of moisturizing, nourishing and repairing in cosmetics.

3. Efficacy and function of sodium hyaluronate in the fields of medical cosmetology and joint health care.

What is the application of sodium hyaluronate?

Since ancient times, the pursuit of beauty has never stopped. Since ancient times, people have been using a variety of natural substances to maintain the skin. And now, with the development of science and technology, the emergence of sodium hyaluronate has added new impetus to our beauty road. It is like a magic magician, can instantly make the skin become hydrated and smooth, glow with youth. When we have healthy and beautiful skin, we will be more leisurely to face the challenges of life and show the best side of ourselves. Sodium hyaluronate in cream, cream, honey, milk, facial mask, shampoo and other cosmetics as a moisturizing agent, keep skin and hair moisture, increase the role of luster.

Sodium-hyaluronate-use

However, the significance of sodium hyaluronate is much more than that. In the medical field, it also plays an important role. Sodium hyaluronate can be used to treat joint diseases, relieve pain, and improve joint function. It is like a gentle guardian, bringing hope and comfort to patients. In addition, sodium hyaluronate can also be used in eye surgery, wound healing and other aspects of human health has made a great contribution.

The progress of science and technology has brought us countless possibilities, and sodium hyaluronate is one of them. Its emergence, let us see the pace of human beings in the pursuit of health and beauty on the road. In the future, with the continuous development of science and technology, it is believed that sodium hyaluronate will play a greater role and bring more surprises to our lives.

Sodium-hyaluronate-used

At the same time, we should also understand and use sodium hyaluronate correctly. In the pursuit of beauty and health, we can not blindly follow the trend, but should choose the right products and methods according to their actual situation. Only in this way can we truly bring out the advantages of sodium hyaluronate and let it bring more beauty to our lives.

What is nonivamide used for

What is nonivamide?

Nonivamide, also known as capsaicin, is the active ingredient of the red pepper plant. It is irritating to mammals, including humans, and can create a burning sensation in the skin. The molecular formula of capsaicin is C17H27NO3, molecular weight is 293.4, cas 2444-46-4. This compound has water-repellent lipophilic properties and is colorless and odorless crystalline or waxy compound. Nonivamide is not only found in red pepper, but also widely used in food, medicine and other industrial fields, and has attracted attention for its unique spicy taste and physiological activity. In addition, Nonivamide has some potential health benefits, such as helping with weight loss, which makes it an important object for scientific research and technological development.

nonivamide

Nonivamide is a natural alkaloid. It is a highly volatile, lipophilic and hydrophobic white crystalline powder 85% to 95% of nonivamide can be rapidly absorbed through the gastrointestinal tract. After absorption, nonivamide is mainly metabolized by liver cytochrome enzyme P450, and a small part is hydrolyzed in the small intestine. Metabolites are excreted mainly through the kidneys, and a small part is excreted in the form of prototype feces and urine. After systemic administration, capsaicin concentrations were higher in the brain, spinal cord and liver.

What is nonivamide used for?

Military field: nonivamide has important military applications as a rodent repellent, helping to prevent damage to military installations.

Pharmaceutical field: The application of nonivamide in the pharmaceutical field includes analgesia without addiction, inhibition of bacteria and fungi, and promotion of blood circulation. Nonivamide can be made into a rub, tincture, cream, patch and other forms.

Agricultural field: nonivamide as an expelling agent, the use of its strong tear-jerking effect, used in the manufacture of tear-jerking and other expelling equipment, personal defense articles, widely used in agriculture to expel pests and wildlife.

nonivamide-application

Marine antifouling field: nonivamide is used as a biological antifouling agent, has been used in Marine antifouling coatings, coated on ships and Marine buildings in contact with the seawater to prevent the attachment of algae, shellfish, mollusks and other Marine organisms, in order to prevent the accumulation of aquatic organisms in the hull of the purpose of replacing the traditional organotin antifouling coatings.

Cosmetics and health care products: nonivamide is widely used in food, health care products, cosmetics and other fields, its tear-inducing properties make it an ideal ingredient in these fields.

In addition, nonivamide also has pharmacological effects such as analgesic, anti-inflammatory, frostbite, antipruritic, bactericidal, drug rehabilitation, etc. It should be stored at low temperature, and long-term exposure to air will lead to reduced content.

We are a nonivamide supplier, nonivamide products for a long time in stock supply, can provide different specifications of packaging options, and according to demand for sub-packaging. Unilong is a domestic high-quality chemical supplier, some products can even be delivered on the same day, and the transportation is convenient and fast, and the global delivery, if you need, please feel free to contact me.

What Is Zirconium Dicarbonate

Zirconium dicarbonate, ZBC, CAS No. 36577-48-7, zirconium dicarbonate is a white or colorless chemical that is soluble in acid and delixable, requiring airtight storage. Zirconium dicarbonate ZBC is a processing agent used in the production of high-grade paints, coatings and fibers. Let’s take a look at zirconium dicarbonate.

Zirconium dicarbonate
Zirconium-dicarbonate

Properties of Zirconium dicarbonate:

Melting point: zirconium dicarbonate has a melting point of 135°C‌.

Solubility: zirconium dicarbonate is insoluble in water and common organic solvents, but soluble in acidic aqueous solutions. It can be dissolved in acetic acid, caprylic acid, capric acid and other organic acids to produce the corresponding organozirconium compounds, and can be dissolved in potassium carbonate and ammonium carbonate to produce the corresponding zirconium carbonate derivative compounds.

Chemical stability: zirconium dicarbonate is easily converted into zirconium oxide at high temperatures and is sensitive to heat sources. At high temperatures, it will decompose and release a molecule of carbon dioxide to produce the corresponding zirconia, so it is also the most economical raw material for the production of ultrafine zirconia ‌.

Storage precautions: zirconium dicarbonate is stored in a cool, ventilated warehouse. The storage temperature should not exceed 37°C.

We are professional zirconium dicarbonate manufacturers, can provide different zirconium carbonate:

Product Molecular formula Z rO 2+HfO2
(MIN)
SiO2
(MAX)
Fe2O3
(MAX)
Na2O
(MAX)
TiO2
(MAX)
PH Model
Zirconium dicarbonate ZrOCO3·nH2O 42 0.0040 0.0020 0.05 0.001 4-6 JLZBC-1
Zirconium dicarbonate ZrOCO3·nH2O 40 0.0050 0.0020 0.05 0.001 4-6 JLZBC-2
Zirconium dicarbonate ZrOCO3·nH2O 38.5 0.0050 0.0020 4-5 0.001 7.9-8.1 JLZBC-3
Zirconium dicarbonate ZrOCO3·nH2O 38.5 0.0050 0.0020 0.01 0.001 7.9-8.1 JLZBC-4
Packing Woven bag with plastic bag inside 25kg/500kg or as per customer’s requirement

What are the applications of zirconium dicarbonate?

‌Industrial uses: Zirconium dicarbonate is used in the manufacture of ternary catalysts, zirconium compound intermediates, chemical reagents ‌.

‌Automotive industry: Zirconium dicarbonate is also used as a catalyst for automotive exhaust gas treatment, playing a key role in reducing harmful substances in automotive exhaust emissions.

Zirconium dicarbonate application
Zirconium-dicarbonate-application

Paints and paints: Zirconium dicarbonate plays an important role in the production of high-grade paints and coatings, enhancing the performance and durability of coatings.‌

Fiber treatment agent: In addition, ZBC is used as a fiber treatment agent to improve the physical and chemical properties of the fiber and make it more suitable for specific application scenarios.

In summary, because of its unique physical and chemical properties, zirconium dicarbonate ZBC plays an important role in a number of industrial fields, from automobile exhaust treatment to the manufacture of high-grade coatings, to fiber treatment agents, are inseparable from the application of zirconium dicarbonate.

Do You Know Polyethylenimine PEI

Polyethyleneimine (PEI) is a cationic polymer with multiple amino groups, CAS number 9002-98-6. PEI has a wide range of applications in various fields due to its unique chemical and physical properties. The diversity and multifunctionality of polyethyleneimine make it a very useful industrial chemical. Next, we will mainly understand the application of polyethyleneimine in the field of polymers. PEI, due to its unique chemical structure and functional properties, can be used as a compatibilizer between polymers. Mainly by forming hydrogen bonds or ionic bonds to interact with different polymer substrates, the compatibility of polymer mixtures is improved. What are the main factors we consider when choosing polyethyleneimine as a compatibilizer?

Polyethyleneimine-(PEI)

1. Solubility: PEI with lower molecular weight usually has better solubility, which may help improve its dispersibility in polymer mixtures.

2. Reactivity: PEI with higher molecular weight may have higher reactivity and can react more effectively with other polymer chains to form stronger chemical bonds.

3. Compatibility: The choice of molecular weight also affects the compatibility of PEI with the target polymer. Sometimes, PEI with medium molecular weight may provide the best compatibility and compatibilization effect.

However, polyethyleneimine should be noted that factors such as the concentration, molecular weight, and reaction conditions of polyethyleneimine can affect its effectiveness as a compatibilizer. Different applications may require PEI with different molecular weights. For example, in water treatment or gas purification applications, higher molecular weight PEI may be required to enhance its adsorption performance. In practical applications, it may be necessary to determine the most suitable PEI molecular weight for a specific polymer system through experiments. Usually, suppliers will provide PEI products with different molecular weights to meet the needs of different customers.

cas-9002-98-6

At the same time, cost-effectiveness should also be considered. PEI with higher molecular weight may have higher costs. In practical applications, polyethyleneimine may be necessary to determine the most suitable PEI molecular weight for a specific polymer system through experiments. Usually, polyethyleneimine suppliers will provide polyethyleneimine PEI products with different molecular weights to meet the needs of different customers. When selecting the appropriate PEI molecular weight, reference can be made to the technical data sheet (TDS) and safety data sheet (SDS) provided by the Unilong, as well as relevant research literature and experimental data.

In addition, as the specific recommended molecular weight may depend on specific polymer systems and application requirements, polyethyleneimine is recommended to collaborate with materials scientists or chemical engineers to conduct detailed experiments and analysis to determine the optimal PEI molecular weight.

What is ethylene carbonate used for

Ethylene carbonate is an organic solvent with excellent properties, which can dissolve various polymers. It can also be used as an organic intermediate, can replace ethylene oxide for dioxylation reaction, and is the main raw material for the production of dimethyl carbonate by transesterification. Ethylene carbonate has a wide range of uses, including as an organic solvent, synthetic intermediate, and solvent for lithium battery electrolyte.

Ethylene-carbonate

What is ethylene carbonate?

Ethylene carbonate EC, CAS number 96-49-1. EC is a clear colorless liquid with the chemical formula C4H6O3, with a flavor similar to ester, with a melting point of -47 ° C and a boiling point of 126~127 ° C. Ethylene carbonate is non-flammable, insoluble in water, and volatile, and can dissolve in alcohols, ethers, and aromatic hydrocarbons. Ethylene carbonate is a compound widely used in polyester, cosmetics and industry due to its excellent stability and optical transparency and excellent solubility in various media.

Ethylene-carbonate-use

Is ethylene carbonate toxic?

Ethylene carbonate (‌EC) ‌is a common chemical raw material in ethylene carbonate (‌EC) ‌ with high boiling point, ‌odorless, and ‌having high solubility to high polymers. Ethylene carbonate itself is exposed to air for crystallization ‌does not cause great harm. The low toxicity of ethylene carbonate means that has less effect on human body when used and treated with ethylene carbonate than some other chemicals. ‌However, to be safe, ‌is still required to avoid contact with skin and eyes, ‌and take appropriate protective measures.

What is ethylene carbonate used for?

Application of Ethylene carbonate in the manufacture of polyester ethylene carbonate plays an important role in manufacturing polyester materials. Polyester materials are widely used in food packaging, beverage bottles, chemical fibers, automotive parts and other fields. Ethylene carbonate is an important intermediate in the production of polyester. Through polymerization reaction, Ethylene carbonate can be combined with ethylene glycol to form polyester chain to form polyester material. Polyester has many properties such as high hardness, good strength and UV radiation resistance, so it is widely used.

Ethylene-carbonate-used

Application of ethylene carbonate in industrial applications

Ethylene carbonate also plays an important role in industrial production. As a catalyst for the synthesis of polymers and coatings, Ethylene carbonate can be used to produce various functional polyamides, epoxy resins and aliphatic polyesters. In addition, Ethylene carbonate can also be used as an intermediate of furan resin to accelerate the hardening reaction of the material and improve process parameters and product quality. Ethylene carbonate can be used as pharmaceutical ingredient and raw material, fiber finishing agent, water glass slurry, etc. In addition, it can also be used as a solvent to remove acid gas and as an additive to concrete.

Use of ethylene carbonate in cosmetics and personal care products

Ethylene carbonate is also widely used in cosmetics and personal care products such as lipstick, nail polish, sunscreen and shampoo. Ethylene carbonate can be used to increase the opacity of cosmetics, improve surface gloss, and enhance the durability of ink coatings. Ethylene carbonate can also be used to manufacture artificial pearls and increase the stability of the material.

Ethylene-carbonate-application

Application of ethylene carbonate to lithium battery

Ethylene carbonate is an excellent solvent for lithium-ion battery electrolyte in the battery industry, especially in lithium-ion batteries, where its electrolyte composition with high permittivity is crucial for improving battery performance. In order to reduce the viscosity and melting point of the electrolyte, other components such as dimethyl carbonate and methyl ethyl carbonate can be added.

Ethylene-carbonate-ec

To sum up, vinyl carbonate not only has a variety of applications in the chemical industry, but also plays an important role in new energy fields such as the production of lithium battery electrolytes. With the continuous development of new energy technologies, the demand for vinyl carbonate is expected to grow further. Our company is a professional manufacturer of ethylene carbonate with rich experience in the chemical industry. As we produce and market ethylene carbonate by ourselves, we have advantages in ethylene carbonate bulk price. At the same time, I hope this article can help you understand the product ethylene carbonate.

What is 2-Hydroxyethyl acrylate used for

What is 2-Hydroxyethyl acrylate ?

2-Hydroxyethyl acrylate for short HEA, can also be called 2 hydroxyethyl acrylate, CAS number 818-61-1. HEA is an organic compound, molecular formula C5H8O3, is a colorless liquid, soluble in general organic solvents, miscible with water. The use of hydroxyethyl acrylate is very wide, HEA is mainly used in the production of thermosetting coatings, adhesives, fiber treatment agents and synthetic resin copolymer modifier.

HEA-2-Hydroxyethyl-acrylate-with-CAS-818-61-1

The molecular weight of 2-Hydroxyethyl acrylate is an important physicochemical property, which affects the application of 2-Hydroxyethyl acrylate in different fields. By calculating the relative atomic mass and number of each element in the formula, the molecular weight of 2-Hydroxyethyl acrylate can be obtained. In the coatings, adhesives and ink industries, the molecular weight of 2-Hydroxy Ethyl Acrylate (HEA) has a significant impact on the performance and quality of the product. HEA with different molecular weight has different characteristics in different application fields, and reasonable selection of molecular weight can improve the performance and application effect of the product.

What is 2-Hydroxyethyl acrylate used for?

Coating industry

In the coating industry, 2-Hydroxyethyl acrylate molecular weight affects the rheological properties, film resistance and curing effect of coatings. Generally, 2-Hydroxyethyl acrylate with lower molecular weight has lower viscosity and higher reactivity and is suitable for preparing high molecular weight polymers, improving the wear resistance, scratch resistance and weather resistance of coatings. And 2-Hydroxyethyl acrylate with higher molecular weight is used to prepare low molecular weight polymer, which is mainly used to adjust the leveling and viscosity of coatings.

Coating-industry

Adhesive industry

2-Hydroxyethyl acrylate, as an important adhesive material, is widely used in the adhesive industry. During the preparation of adhesives, the molecular weight of HEA will directly affect the adhesives’ viscosity, bond strength, weather resistance and adhesion to different materials. HEA with higher molecular weight can improve the bonding strength of adhesives, while hydroxyethyl acrylate with lower molecular weight can improve the fluidity of adhesives and facilitate coating and use.

Adhesive-industry

Ink industry

In the ink industry, the molecular weight of 2-Hydroxyethyl acrylate has an important impact on the performance and printing effect of the ink. High molecular weight 2-Hydroxyethyl acrylate has good gelling and thickening effect in ink, which can improve the printing performance and quality of ink. Low molecular weight HEA can increase the fluidity of ink and improve the wettability and transfer of ink.

Ink-industry

Is 2 hydroxyethyl acrylate safe for skin?

2-Hydroxy Ethyl Acrylate (HEA)‌ normally harmless to the skin, acrylate is a water-soluble transparent gelatinous substance that is made under dry conditions as a lubricant and is commonly used in skin care products. Most people use acrylic skin care products will not stimulate the skin, and after applying on the skin surface can form a protective film, can achieve the role of moisturizing the skin, but also to avoid excessive loss of water in the skin, lubrication, wrap the skin waterproof evaporation and other effects, can improve the relatively dry skin, can alleviate skin peeling, peeling symptoms. If it is in the autumn and winter season, the weather is relatively dry, you can choose moisturizing skin care products containing acrylic and other ingredients to apply to prevent the skin from excessive dryness and cracking. If it is allergic people, it is recommended to test behind the ear before use to prevent the occurrence of large skin allergies.

HEA

Unilong is a professional 2-hydroxyethyl acrylate supplier. Due to the special physicochemical properties of HEA, safety measures for use and storage are very necessary. Generally, it is stored in a cool place, the container is stored in a closed container and kept cold. If you have any further questions about HEA, please feel free to contact us and look forward to your feedback.

What is N-Vinyl-2-pyrrolidone used for

What is N-Vinyl-2-pyrrolidone?

N-Vinyl-2-pyrrolidone ( NVP) also known as vinyl 2 pyrrolidone, 1-ethenyl-2-pyrrolidinon NVP. At room temperature, NVP is a colorless or light yellow transparent liquid with a slight odor, easily soluble in water and other organic solvents. N-Vinyl-2-pyrrolidone chemical formula is C6H9NO, cas number 88-12-0. has a wide range of applications. N-Vinyl-2-pyrrolidone is widely used in cosmetics, washing products, medicine, photosensitive materials and other fields. N-vinylpyrrolidone is mainly used in the production of polyvinylpyrrolidone, polyvinylpyrrolidone (PVP) is widely used in medicine, daily chemical and food industry and other fields.Let’s take a look at the NVP product.

N-Vinyl-2-pyrrolidone

Chemical properties of NVP

The structure of the NVP contains a letter “N”, which indicates that the compound has a nitrogen-containing group. NVP also contains

There is a vinyl, and its presence makes the NVP more susceptible to chemical reactions. NVP can be combined with polyacrylic acid and poly

The copolymerization of vinyl alcohol and other polymers was carried out to form polymer composites. The polymerization is achieved by free radical mechanism

N-Vinyl-2-pyrrolidone is very little affected by light, temperature, oxygen and other factors, so it can be carried out under a wide range of reaction conditions.

NVP has good solution stability and can exist stably in different solution systems such as water and organic solvents. At the same time, because NVP contains pyrrole ring structure, it also has good barrier property and permeability resistance. This allows NVP to be widely used in different types of polymer materials such as cellulose, polyethylene, and polypropylene.

The unique properties of N-Vinyl-2-pyrrolidone make it an important raw material in a variety of industrial fields. ‌, for example, ‌N-Vinyl-2-pyrrolidone is widely used for its hydrophilicity, ‌ strong polarity, low toxicity and cationic activity in the industrial fields of adhesives, coatings, textiles, ‌ food and pharmaceutical, Most of these compounds have good film strength, staining compatibility, rigidity and viscosity, provide important support for the quality and properties of related products.

What is N-Vinyl-2-pyrrolidone for?

1. Plastic

NVP monomers can be added to the formulation of UV-curable coatings to form a flexible and rigid plastic film. The addition of NVP to radiation medical formulations can improve the elongation and viscosity of high-light and low-light coatings.

nvp-used

2. Wood

NVP can enhance product performance, improve productivity and reduce the pressure on environmental pollution, and is the main reason for the use of scatter coatings in the furniture industry to be investigated. The addition of NVP to anti-ultraviolet coatings used in the general wooden flooring industry can provide comparable physical properties to wax-free flooring.

3. Paper Making

UB and EB curing coatings used in paper or paperboard generally require lower viscosity and high reactivity. NVP meets these standards by improving fluidity and measurement levels, while maintaining good curing properties.

N-Vinyl-2-pyrrolidone-application

4. Metal

UV coatings for metals are generally formulated using cationic vinyl ether/epoxy chemical or heterocyclic systems, and the function of NVP is to cross-link with the functional groups of vinyl ether or acrylic acid to form an excellent active diluent in these systems.

5. Ink

The packaging market uses EB and UV curing technologies to speed up production and reduce energy consumption. Curing inks with excellent performance and less odor occupy an important part of the screen ink market. It can improve the physical properties of the product ‌ especially in the formulation of UV-curable coatings ‌NVP can form a flexible and hard plastic film. ‌

6. Electronics

Electrical equipment manufacturers rely on UV coatings for rapid processing and low temperature processing to protect cables and electrical components as well as printed circuit boards.

N-Vinyl-2-pyrrolidone-used

7. Adhesives

NVP can be used in adhesives where stringent emission requirements and the need for high curing rates have prompted the industry to develop a wide range of curing adhesives.

8. The field of medicine

NVP is a widely used drug monomer that can be used to prepare a variety of synthetic drugs. For example, NVP can be copolymerized with other monomers to prepare a heat-sensitive hydrogel, which can be used in medical products such as wrapping hot packs and heat patches. In addition, NVP can also be used with other biomedical materials to prepare highly biocompatible and bioactive composite materials.

9. Cosmetics

NVP can be used to prepare various oil-water emulsions, foaming agents, gels and other cosmetic products. In particular, the copolymerization of NVP with other products can prepare a polymer with efficient moisturizing function, which is widely used in skin care products, makeup and other cosmetic fields.

You read here, I think you should have a general understanding of the nvp product, nvp with its wide range of uses, the market prospect is also very broad. We have been engaged in the chemical industry for more than ten years, with mature technology and professional technical personnel, so we are a professional manufacturer of N-vinyl-2-pyrrolidone nvp, and we also produce other products in the PVP series, for example, pvp k15,pvp k25, pvp k30, pvp k60, pvv k90, pvp k120, pvpp, etc.

What is glyoxylic acid monohydrate

Glyoxylic acid monohydrate is an important chemical intermediate which is mainly used in pharmaceutical, pesticide, dye and plastic industries. The synthesis process of Glyoxylic acid monohydrate has been optimized to reduce environmental pollution and improve production efficiency. At present, the market demand for this compound is steadily growing, especially in the field of green chemistry, as it can be used as a feedstock for biodegradable polymers, in line with the sustainable development trend.

glyoxylic-acid-monohydrate-mf

What is glyoxylic acid monohydrate?

Glyoxylic acid monohydrate has the formula C2H4O4, molecular weight ‌ 92.05, cas 563-96-2. ‌Glyoxylic acid monohydrate exhibits stable chemical properties at room temperature and pressure ‌but it decomposes when heated or in contact with strong acids and ‌ bases, ‌forming acetaldehyde and carbon dioxide. ‌In addition, ‌glyoxylic acid monohydrate can be formed into complexes with metal ions, ‌can also be esterified, ‌ these properties make it a commonly used intermediate in organic synthesis.

fruit

Glyoxylic acid monohydrate has the properties of both aldehydes and acids, ‌which makes it play an important role in chemical synthesis. ‌The compound is also widely found in nature ‌ it is found both in immature fruits and in the tender green leaves. ‌

What is glyoxylic acid monohydrate used for? ‌

Medical field

Glyoxylic acid hydrate can be used as pharmaceutical raw material ‌especially in the preparation of some drugs has many uses in medicine, can be directly used, ‌can also be used as an additive, can be used as a cosmetic additive in light chemical industry, ‌can be used as a plant growth regulator in agriculture.

glyoxylic-acid-monohydrate-used

Industrial field

Glyoxylic acid hydrate can also be used as raw material for some fine chemical products, such as automotive paint additive.

glyoxylic-acid-monohydrate

Fragrance synthesis

Glyoxylic acid hydrate can be used to synthesize vanillin, ‌ethyl vanillin and other fragrances, ‌these fragrances are widely used in cosmetics, soap, ‌cigarettes, pastries, ‌ confectionery and baked goods, ‌is one of the most widely used fragrances. ‌

Field of pesticide production

In the field of pesticides, glyoxylic acid hydrate can be used to produce products such as glyphosate. ‌

glyoxylic-acid-monohydrate-application

Other applications

Glyoxylic acid hydrate can also be used to synthesize compounds such as p-hydroxyphenylacetic acid, ‌these compounds are also widely used in a variety of industries.

Because of its unique chemical properties, ‌ plays an important role in many fields such as medicine, ‌fine chemical industry, ‌spices and pesticides. Due to a wide range of uses, the market demand is relatively large, glyoxylic acid monohydrate price is also uneven, so we must pay attention to the selection of procurement. We are a professional glyoxylic acid monohydrate manufacturer, engaged in chemical production for more than 10 years, with a professional R & D team and advanced machinery and equipment, any question about the product, welcome to consult, look forward to working with you.

What is polyethylene oxide used for

What is polyethylene oxide?

Polyethylene oxide, abbreviated PEO(poly(ethylene oxide)), is produced by ring-opening polymerization of ethylene oxide (also called ethylene oxide). It is an important water-soluble polymer material. It has a wide range of applications, including paper, electrical appliances, construction, mining, medicine, agriculture, textiles, printing, oil extraction, municipal engineering, washing and personal care products.

polymer

Characteristics of Polyethylene oxide

Polyethylene, Oxidized completely soluble in water, soluble in some organic solvents. The solution has high viscosity at low concentration. It is a soft, high strength thermoplastic resin. It can be processed by calendering, extrusion, casting, etc. Resistant to bacterial attack, will not corrupt, in the atmosphere hygroscopicity is usually not large; The high polymer has flocculation; Good compatibility with other resins.

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What are the uses of Polyethylene oxide in the daily chemical field?

1. In the shampoo system, the use of high molecular weight polyoxyethylene (PEO) and cationic hydroxyethyl cellulose at the same time can provide excellent conditioning properties. Cleaning hair with a formula containing cationic hydroxyethyl cellulose and high molecular weight PEO results in a 30% improvement in wet combing compared to a formula containing only cationic hydroxyethyl cellulose. Used in combination with PEO. The adsorption capacity of cationic hydroxyethyl cellulose controlled silicone oil and octyl methoxycinnamate increased by 27% and 25%, respectively.

2. Due to the non-toxic and gelatinizing properties of PEO, it is used as one of the components of denture fixation agents, which can play a buffer role between dentures and the mouth, and also help to reduce unpleasant odor and taste.

soap

3.PEO aqueous solution is a pseudoplastic liquid. Due to its viscosity sensitivity to shear rate, it can be used as a contact lens, that is, a contact lens solution, and bacteria are not easy to grow on PEO to maintain contact sterility.

4. The mixture containing PEO can be used as a skin cleanser (such as detergent, hand soap, etc.), which has good foam properties and is easy to be washed off, making the skin soft and smooth.

5.Polyethylene, Oxidized can also be used as a component of teeth whitening solution to obtain good teeth whitening solution. It is also used as a component of shaving cream to form a thin film on the face for non-foaming shaving.

6. The absorbent resin made of PEO after crosslinking can be used in women’s sanitary napkins and baby diapers.

What are the uses of Polyethylene oxide in medicine?

1.The aqueous solution of PEO is coated on the outer layer of the pill to make a controllable slow-release drug, which has been widely used in the pharmaceutical industry to control the diffusion rate of the pill ingredients in the body and improve the efficiency of the pill. The long chain of the PEO polymer and the water molecules it binds to act as a barrier to protect the modified drug from enzymatic degradation, rapid clearance by the kidney, or interaction with cell surface proteins, thereby reducing adverse immune effects. The range of pH and temperature stability of PEO-modified drugs is also extended relative to non-PEO-modified drugs. After PEO modification, the water solubility of polypeptide drugs increased, kidney clearance slowed down, toxicity decreased, so that its pharmacokinetics and pharmacodynamic properties were significantly improved. The study shows that the synthesis of branched polyoxyethylene and modification of cisplatin. The cytotoxicity and acute toxicity of cisplatin modified by linear PEO and dendritic PEO were compared. The half-inhibitory concentration of cisplatin modified by dendritic PEO was lower than that of linear modified products with the same molecular weight, but there was no significant difference in acute toxicity.

polyethylene oxide-application

2. Due to the non-toxicity and high viscosity of polyethylene, oxidized (PEO) can be used as one of the components of denture fixative, which can play a buffer role between denture and mouth, and also help to reduce unpleasant odor and taste.

3. Polyethylene, Oxidized (PEO) aqueous solution is a pseudoplastic liquid that uses its viscosity as a contact lens solution due to its sensitivity to shear rate, and it is not easy for bacteria to grow on polyoxidized ethylene (PEO) to maintain contact sterilization.

What is the use of polyethyleneimine

What is polyethyleneimine?

Polyethyleneimine (PEI), cas 9002-98-6 is a polymer compound with rich functional groups, which is widely used in chemistry, materials, biology and other fields. Polyvinylimide is a water-soluble polymer produced by the polymerization of ethylene imide. It is not a completely linear polymer, but a partially branched-chain polymer containing primary, secondary and tertiary amines. Polyvinylimide and other low molecular weight amines have a variety of chemical reactivity, and can be modified. Characteristics of Polyethyleneimine: Cation density in existing material, very high activity, water soluble ability.

Polyethyleneimine-(PEI)

Polyethyleneimine is a kind of synthetic material with a wide range of uses, which plays an important role in many fields. Polyethyleneimine has excellent properties and various application characteristics, making it one of the indispensable materials in industrial production and scientific research.

What is the use of polyethyleneimine?

1. Textile industry

Polyethyleneimine plays an important role in the textile industry. PEI can be used as a dyeing aid for textiles, which can improve the adsorption performance and color fixation of dyes, so that the dyeing effect is more bright and lasting. In addition, PEI can also be used as an antistatic agent for textiles, which can effectively reduce the electrostatic friction between textiles and the human body or other objects and prevent the adverse effects of static electricity.

Polyethyleneimine-used

2. Water treatment industry

Polyethyleneimine is also widely used in the water treatment industry. Due to its excellent adsorption capacity and ion exchange properties, polyvinylimide is widely used in water treatment for pollutant removal and wastewater treatment. PEI can absorb and remove pollutants such as heavy metal ions, organic matter and suspended matter in water, and improve the purification effect of water quality. At the same time, polyethylene imide can also be used as an auxiliary agent of water treatment agent, which can improve the stability and effect of water treatment agent.

Polyethyleneimine-application

3. Medical field

PEI is also widely used in medicine. PEI can be used as a sustained release agent and a controlled release agent of drugs, which can extend the release time of drugs and improve the stability of drugs to achieve better therapeutic effects. Polyethyleneimine can also be used to make drug carriers and drug delivery systems to treat systemic diseases, etc.

4. Electronics industry

PEI is also widely used in the electronics industry. Polyethyleneimine can be used as encapsulation material and insulation material for electronic components to improve the stability and reliability of electronic components. PEI can also be used as a thermal conductivity material and heat dissipation material for electronic equipment, which can effectively improve the heat dissipation performance of electronic equipment and prevent failure and damage caused by overheating.

polyethyleneimine-application

In addition to these areas, polyethyleneimine has many other applications. For example, PEI can be used as a reinforcer for paper and a thickener for coatings, which can improve the strength of paper and the adhesion of coatings. Polyethyleneimine can also be used as an oil field production agent and oil exploration agent to improve the production rate and exploration efficiency of reservoirs.

PEI is a versatile synthetic material that plays an important role in textiles, water treatment, medicine, electronics and many other fields. Polyethyleneimine’s excellent performance and diverse application characteristics make it one of the important materials in industrial production and scientific research. With the development and innovation of science and technology, the application prospect of Polyethyleneimine will be broader.

Unilong is a professional polyethyleneimine manufacturer, with advanced production equipment and production lines, and is equipped with professional R&D team and technical personnel. Adhering to the purpose of “quality first, integrity management”, the company constantly improves the quality of products and has developed into a leader in the industry.

What is tungsten trioxide used for

Tungsten trioxide (also known as WO3) is a promising material in the field of science and technology due to its unique properties. The material has attracted a lot of attention in recent years due to its potential applications in various fields, including energy, electronics, and environmental protection.

wo3-mf

Advantages of tungsten trioxide:

One of the main characteristics of tungsten trioxide is its high stability and durability. Unlike many other materials, it does not degrade easily over time, making it ideal for long-term applications. In addition, its high thermal stability makes it suitable for use in high-temperature environments, making it ideal for use in a variety of energy and electronics applications.

Another important feature of tungsten trioxide is its excellent electrical conductivity. The material has high electron mobility and is suitable for use in electronic devices. In addition, its good electrical conductivity makes it an excellent candidate for producing solar cells that can be used to convert sunlight into electricity.

tungsten trioxide

In addition to its electrical properties, tungsten trioxide also has excellent optical properties. Tungsten trioxide has high transparency in the visible region, which is ideal for use in display technology. Its high light absorption also makes it suitable for use in solar cells, where it can help improve the efficiency of the energy conversion process.

Tungsten trioxide also shows great promise in environmental protection applications. For example, tungsten trioxide can purify water by removing harmful pollutants such as harmful metals and organic pollutants. The material has also been studied in potential uses in research to remove pollutants from the air, as it can efficiently adsorb volatile organic compounds.

What is tungsten trioxide used for?

Tungsten trioxide (WO3), with catalytic, optical, electrical and other special properties and has a wide range of uses, such as used in petrochemical, photoelectric information, national defense and other fields.

Petrochemical field

In the field of petrochemical industry, the main use of tungsten trioxide can be used as a catalyst, when it is used as a catalyst, not only high catalytic activity, long service life, more importantly, environmental protection, non-toxic, pollution-free, basically do not have to worry about the additional environmental costs caused by strong acid catalyst, is a green and safe chemical. Therefore, tungsten trioxide is paid attention to by the industry and is widely used in the production of chemical products, such as paints and coatings, petroleum industry catalysts, industrial X-ray screen phosphors and fireproof fabric manufacturing tungstate.

tungsten trioxide used

Optoelectronic information domain

In the field of photoelectric information, tungsten trioxide has attracted much attention due to its advantages of good visible light response, environmental protection, non-toxic, high economic efficiency and relatively stable chemical properties under acidic conditions, such as tungsten trioxide has been applied to the production of electrochromic Windows, which can allow users to adjust the color and light transmission of their window glass through the change of applied voltage, and can achieve effective isolation of ultraviolet light; For example, tungsten trioxide can also be used as a fuel cell carrier, loaded with precious metals to form Pt/WO3/C catalyst, which greatly improves the corrosion resistance of the catalyst and improves the service life of the catalyst.

wo3

National defense and military industry

In the field of national defense, tungsten trioxide, as a sensitive material, has the advantages of simple structure, high shielding and high sensitivity, and has a strong absorption capacity for electromagnetic waves, and is often used as an important invisible material in concealing.

The use of tungsten trioxide is not only reflected in the above fields, but also in other fields, such as the metal fiber radiation protective clothing made in the medical field has the advantages of good shielding effect, good air permeability and washable.

application

In conclusion, tungsten trioxide is a very promising material with great potential for various applications in science and technology. Its unique combination of high stability, durability, electrical and optical properties makes it a highly versatile material that can be used in a variety of fields, including energy, electronics and environmental protection. With many potential applications, tungsten trioxide will play a key role in shaping the future of technology. We are professional tungsten trioxide manufacturers, please feel free to contact us if you have any questions.

What is SMFP

Brushing teeth is something people do every day, and for the sake of oral health, people have to brush their teeth twice a day in the morning and evening. So how should we choose toothpaste? The main function of toothpaste is to clean teeth. Toothpaste is essentially a cleaning agent, and its basic function is to clean the oral cavity. If it has whitening, cavity prevention, desensitization, hemostasis and other effects, it is only auxiliary. At present, the common toothpaste additive in toothpaste is SMFP. Let’s take a look at SMFP.

SMFP-clean-teeth

What is SMFP?

SMFP is actually sodium monofluorophosphate, CAS number 10163-15-2. It is a white powdery solid with a melting point of about 626 ℃. It is easily soluble in water and has strong hygroscopicity. SMFP is a dental toothpaste abrasive, anti caries agent, and desensitizer used to protect the source of fluoride toothpaste treatment, with a total cost of 0.8%. It also serves as a raw material for preparing monofluorophosphates for fluoride content in drinking water and metal surface cleaning agents.

SMFP is a widely used toothpaste additive worldwide, used as an anti caries agent and toothpaste desensitizer. In addition, it is also used as a preservative and bactericide. The conventional addition amount in toothpaste is 0.76% by weight.

SMFP-tooth

Is SMFP safe?

SMFP is an inorganic compound, and sodium monofluorophosphate can play a role in preventing tooth decay and improving tooth sensitivity in toothpaste. For pregnant women, sodium monofluorophosphate toothpaste can be used, but attention should be paid to the amount used to avoid excessive intake. For children, especially those under 6 years old, it is not recommended to use toothpaste containing sodium monofluorophosphate, as children may swallow toothpaste and long-term ingestion may cause fluorosis, leading to tooth deformities, softening, loss of enamel luster, and other problems.

Overall, SMFP toothpaste is beneficial for dental health, but caution should be exercised when using it in moderation, especially for special populations such as children and pregnant women.

What is SMFP used for?

SMFP application in toothpaste

Sodium monofluorophosphate is widely used in fluoride toothpaste, which can promote tooth remineralization and prevent tooth decay. It has good therapeutic effects on people with sensitive teeth and does not irritate teeth after use.

SMFP application in Food

Sodium monofluorophosphate can be used as a food additive in food as a source of fluorine. Some of the chewing gums we are familiar with include sodium monofluorophosphate in the raw materials, which makes these gums have functions such as caries prevention, desensitization, antibacterial and sterilization.

SMFP

SMFP application in medical field

Sodium monofluorophosphate can promote bone cell differentiation and diffusion, leading to an increase in bone mass. Sodium fluoride also has the same function, but when taking equal amounts of both substances, sodium monofluorophosphate nitrocellulose promotes more bone mass growth. This chemical raw material can also be used to regulate blood lipids and lipoprotein metabolism in postmenopausal women.

In general, sodium monofluorophosphate (SMFP) is a high value-added fluorine containing inorganic fine chemical, mainly used as an anti-caries fluoride toothpaste additive, but also can be used as a preservative, fungicide, co-solvent, metal surface oxide cleaning agent, food additives, corrosion inhibitors, drinking water fluoridation, relieve osteoporosis and so on.

What is N-Vinylcaprolactam

N-vinylcaprolactam physical properties

N-vinylcaprolactam is a white to light yellow solid with good solubility and thermal stability. These physical properties make it widely applicable in the preparation of polymer materials.

N-Vinylcaprolactam-n-vinylcaprolactam-mf

N-vinylcaprolactam product performance

Ethylene caprolactam (CAS No. 2235-00-9) is an olefin monomer. Its unsaturated double bond activity is high, and homopolymers and copolymers have inherent characteristics such as high polarity, water solubility, chemical stability, low toxicity, and cationic activity. In the field of radiation curing, it can improve the adhesion of coatings and inks, and has good adhesion to different substrates. It is a high value-added, environmentally friendly adhesive monomer. Meanwhile, it is also an ethylene based monomer suitable for UV curing reactions, which can be used in UV coatings UV ink UV polymerization reactions of various unsaturated systems such as UV adhesives. L is suitable for free radical curing systems.

Vinyl groups, N-vinylcaprolactam molecules contain vinyl groups, which give it strong activity and can participate in many important chemical reactions, such as polymerization and crosslinking reactions.

N-Vinylcaprolactam-printing-ink

N-vinylcaprolactam product structure

N-vinylcaprolactam is an important organic compound with the molecular formula C10H17N02. Its structure contains a caprolactam ring and a vinyl group, which gives it unique properties and applications.

N-vinylcaprolactam features and applications:

Summary: It is a solid at room temperature, with a melting point of 34 degrees and good adhesion. Due to its unique structure and properties, N-vinylcaprolactam has important application value in fields such as medicine, cosmetics, food packaging, inks, coatings, etc. It can be used for the preparation of biomedical materials, modification of water-based coatings, etc

N-Vinylcaprolactam-coating

1. High performance UV ink. Especially in inkjet, it exhibits good curing speed, adhesion, and dilution performance, making it a mainstream UV raw material

2. High performance UV adhesive

Adhesion: Balanced hardness and toughness, exhibiting excellent adhesion on various metal substrates.

Elucibility: At 50 degrees, the viscosity is 2.88mpa. s, with good dilution performance, recommended for UV inkjet UV screen printing ink.

In general, N-vinylcaprolactam produced by Unilong has a unique molecular structure and a variety of application characteristics, which has an important position and broad application prospect in the field of chemical engineering and materials science.

Metal surface protection agent——Octadecanethiol

Octadecanethiol is an organic sulfur compound with the chemical formula C18H38S. Octadecanethiol is liquid clear, transparent and oily at temperatures above 35 degrees Celsius, and solid white wax at temperatures below 35 degrees Celsius.

Octadecanethiol-MF

Octadecanethiol is mainly used in electroplating additives, surfactants, etc., as a protective agent for nickel, copper, tin, gold, silver plating, improving salt spray and functionality. The coating layer is uniform and not easy to yellow, the surface washing ability is good, and the corrosion resistance of sulfide is strong. Octadecanethiol is a master of metal protection and has significant effects in protecting metals. When exposed to air, metals are often vulnerable to oxidation, which leads to corrosion. And octadecanethiol is like a “metal bodyguard”, it can form a protective film with the metal surface, blocking oxygen in the air, so as to effectively resist the damage of corrosion. It is like putting a strong suit of armor on the metal to protect it from the claws of corrosion.

Mercaptan is one of the widely used film forming agents in water-soluble gold and silver protective agents. In fact, research on the protection of silver faces dates back to the 1930s. There are two main protection methods adopted at the earliest. One is to use thiazole, imidazole, mertan and other organic substances to react with silver surface to form an organic film, which covers the silver surface to play a protective role. The other is the use of aluminum chloride, lithium chloride and other salts, using their own hydrolysis reaction, the formation of colloids to fill the silver gap, so as to achieve protection. In recent years, through the study of polymer chemistry, the selection of emulsifiers, and the screening of organic membrane components, the performance of silver surface protectants has reached a good effect.

Octadecanethiol-application

In many experiments, dodecyl mercaptan, tetradecyl mercaptan, hexadecyl mercaptan and octadecanethiol  have been proved to be more effective mercaptan. Among the mature formulations, hexadecylmercaptan and octadecylmercaptan are more commonly used. UNILONG is a professional manufacturer of mercaptan series products such as octadecanethiol, specializing in the research and development and sales of plating brightener intermediates and plating additives, and independently producing silver plating brightener intermediates. In the application of metal environmental protection agent core materials, we have specially prepared special octadecanethiol  and 1-Docosanethiol according to the performance of protective agent film formation, which has shown excellent performance in new energy silver plating anti-vulcanization test and sulfuric acid boiling test.

The 1-Docosanethiol chemical formula is C22H46S. 1-Docosanethiol is liquid clear, transparent and oily at temperatures above 50 degrees Celsius, and solid white wax at temperatures below 45 degrees Celsius. 1-Docosanethiol can make up for the deficiency of octadecanethiol, the film natural curing fast, good surface washing, strong corrosion resistance. It has good application in coating and mechanical polishing protection of silver jewelry.

Of course, in addition to metal protection can play a vital role, as an important raw material for organic sulfide synthesis, it is also used in industrial production, daily chemical supplies and other fields.

For example, in cosmetics, octadecanethiol can be used as a beauty and skin care ingredient, with multiple effects such as antioxidant, moisturizing and soothing inflammation. At the same time, it is also a natural sunscreen, it has good light absorption properties, can effectively absorb ultraviolet rays, protect the skin from damage. In addition, octadecanethiol can also be used to prepare soft rubber products, so that it has better elasticity and wear resistance.

Octadecanethiol-application

In addition, as a common organic sulfur compound, octadecanethiol is also widely used in the field of cleaning agents. Due to its strong solubility and decontamination effect, it is widely used in cleaning agents and descaling agents. In industrial production, octadecanethiol cleaners can be used to remove oil stains on machinery and equipment, candle stains and other difficult to clean dirt. In daily life, octadecanethiol cleaners can be used to clean surfaces such as kitchen utensils and bathroom facilities, effectively removing stubborn stains and maintaining cleanliness.

Octadecanethiol-application

Finally, octadecanethiol is also very important in chemical experiments. Due to its low volatility and extremely low toxicity, it is ideal for many industrial and laboratory applications. In chemical synthesis, octadecanethiol can be used as a solvent to dissolve and catalyze the reaction substance, promote the reaction, accelerate the reaction speed, and improve the efficiency of chemical synthesis. In addition, it can also be used as an extractant to separate and purify organic compounds, thus playing an important role in chemical research and industrial production.

In short, the unique properties of octadecanethiol make it an indispensable and important substance in metal protection, chemical synthesis, industrial production and daily chemical products. With the continuous development of science and technology, we can foresee that the application of octadecanethiol in more fields will continue to expand and deepen.

What is POLYETHYLENEIMINE

POLYETHYLENEIMINE (PEI), cas number 9002-98-6, is an important synthetic polymer material with a variety of special properties and a wide range of applications. It is a linear polymer that is synthesized from ethylene imide monomer by polymerization. POLYETHYLENEIMINE has high molecular weight, high branching, abundant amine groups, etc., which makes it have a wide application prospect in the field of electronics, opto-electronics, and aviation.

POLYETHYLENEIMINE is a polymer with good solubility that dissolves in a variety of solvents. It has a high solubility in water and can form a stable colloidal solution with water. This dissolution property makes PEI have good processability and controllability, and can be prepared by solution method, thermoforming, spraying and other methods of different shapes and sizes of materials.

What is POLYETHYLENEIMINE

What are the characteristics of POLYETHYLENEIMINE?

1. Waterproof: POLYETHYLENEIMINE has good waterproof performance, which can effectively prevent water penetration and leakage.

2. Heat insulation: POLYETHYLENEIMINE has good heat insulation performance and can effectively prevent the transfer of heat energy.

3. Freshness/POLYETHYLENEIMINE has strong airtight performance, which can effectively maintain the freshness of food and other items and extend the shelf life.

4. Corrosion resistance: POLYETHYLENEIMINE has high corrosion resistance and is able to resist the attack of certain chemicals.

5. High strength: POLYETHYLENEIMINE has high strength and is able to effectively resist pull, pull, squeeze and other forces.

What is the use of POLYETHYLENEIMINE?

1. Electronics.

POLYETHYLENEIMINE is an excellent insulating material with excellent electrical insulation properties and high temperature resistance. Therefore, it is widely used in the insulation layer of electronic components, circuit boards, cables and other fields. In the semiconductor manufacturing process, PEI is also used as a thin film substrate for the manufacture of high-density integrated circuits.

2. Photoelectric field

POLYETHYLENEIMINE has excellent transparency and high temperature resistance, so it is widely used in the field of photoelectricity. For example, it can be used as a substrate material for solar panels, and it can also be used to make LED packaging materials.

POLYETHYLENEIMINE-application

3. Aerospace

POLYETHYLENEIMINE has excellent physical properties such as light weight, high strength and high temperature resistance, so it is widely used in the aerospace field. For example, it can be used as thermal insulation material, thermal conductivity material, protective material, etc.

4. Medical field

POLYETHYLENEIMINE has excellent biocompatibility and high temperature resistance, so it is widely used in the medical field. For example, it can be used as medical dressings, surgical instruments, medical packaging materials, etc.

5. Other areas

POLYETHYLENEIMINE can also be used to make materials in hot environments like hot tape, hot cables, hot pipes, etc. In addition, PEI can also be used to manufacture high-strength fibers, high-performance composite materials and so on.

In summary, POLYETHYLENEIMINE is an excellent polymer material that can be used in a wide range of applications. POLYETHYLENEIMINE has the characteristics of water proofing, heat insulation, and freshness, which makes PEI widely used in many fields such as construction, power, chemical industry, and medical treatment. It is believed that with the development of materials science, the role and application field of PEI will continue to expand.

What is disodium octaborate tetrahydrate

Product name: Instant boron, foliar fertilizer, disodium octaborate tetrahydrate
Chemical formula: Na2B8O13.4H2O
Product boron content: 20%-21%
CAS: 12280-03-4
HS code: 2840190000

High-content disodium octaborate tetrahydrate—-Foliar spray boron fertilizer is a high-efficiency instant boron fertilizer. It is specially designed to speed up the growth of roots, stems, flowers, buds and ears of crops such as rapeseed, cotton, fruits and vegetables, fruit trees, flowers and other crops by spraying boron fertilizer quickly. After use, the above-mentioned crops can increase their stems, flowers and buds, making their fruits and grains fuller. It has a certain effect on physiological diseases caused by boron deficiency and achieves the purpose of increasing yield.

disodium octaborate tetrahydrate-application

What is the Features of Disodium octaborate tetrahydrate?

1. High content: pure boron content ≥21%, sodium borate content ≥99.9%.
2. Fast dissolution: even at low temperatures, it can quickly dissolve into water or more viscous liquids.
3. Easy to absorb: After application, it can be quickly absorbed and utilized by plant leaves, stems, flowers and fruits, and has obvious top dressing effect on crops.
4. Good mixability: the aqueous solution is close to neutral and can be mixed with most chemical pesticides for application.
5. The yield increase effect is obvious: In areas where the soil is deficient in boron, the application of this product has an obvious yield increase effect and significantly improves crop quality. Low investment, quick results, improved quality, and improved crop stress resistance.
6. Convenient and safe application: it can be quickly dissolved and sprayed at any temperature, and has no residual toxicity to soil and crops.

disodium octaborate tetrahydrate-application

What is the Application of Disodium octaborate tetrahydrate?

Fertilizer: Plant growth regulator, foliar boron deficiency.
Wood protection: Prevents wood from rotting due to microbial attack.
Fungicides: Fungicides, insecticides, fungus protection.
Water treatment: Water treatment chemicals to make water suitable for drinking.
Soap/Surfactant: Compounds with surface-activating or detergent properties.
Solvent: A liquid mixture that dissolves other substances.
Pheromones: Insect sex attraction hormones used to interfere with mating and selectively kill specific insect species.
Defoliant: Defoliating broad-leaved plants, commonly used to remove leaves before cotton harvest.
Industry: Flame retardant, anti-corrosion, cleaning products.
Disodium octaborate tetrahydrate other applications
Water treatment: Water treatment chemicals to make water suitable for drinking.
Soap/Surfactant: Compounds with surface-activating or detergent properties.
Solvent: A liquid mixture that dissolves other substances.
Pheromones: Insect sex attraction hormones used to interfere with mating and selectively kill specific insect species.
Defoliant: Defoliating broad-leaved plants, commonly used to remove leaves before cotton harvest.
Industry: Flame retardant, anti-corrosion, cleaning products.

Spraying method

Mix 1g of product with 100ml of water to dissolve.
One acre of land uses 45g of product (actually adjusted according to the environment).
Sow seeds three times a year: once for sowing, once for flowering, and once for fruiting.

Packaging method

20kg/bag, plastic inner and outer braid, 5kg/bag, aluminum foil bag

disodium octaborate tetrahydrate-package

Happy Labor Day

The annual “Labor Day” has quietly come.

In every corner of the motherland workers with both hands to interpret the responsibility, with the shoulder to support the responsibility, with conscience to write dedication, with sweat to describe life, thank us around the unknown devotees, they are the most beautiful people in this era, let us with a grateful heart, sincerely bless every worker: Happy holidays!

We are currently going through the Labor Day holiday (5.1-5.5) and expect to officially return to the office on 5.6.

During this period, you can feel free to leave a message to us, Unilong Industry Co.,Ltd. welcome your inquiry.

五一

What is sodium monofluorophosphate

We need to brush our teeth every day, then we need to use toothpaste, toothpaste is a daily necessities that must be used every day, so choose a suitable toothpaste is crucial. There are many kinds of toothpastes on the market with different functions, such as whitening, strengthening teeth and protecting gums, so How to choose the right toothpaste?

toothpaste use

Now there are many kinds of toothpaste, usually different toothpaste will have its different effects, in fact, whether it is cheap or expensive toothpaste, the purpose is to help clean teeth, therefore, when we buy toothpaste, do not only look at the price, think that the expensive must be good, expensive out is some additives, such as some anti-allergy, hemostatic, whitening and other ingredients. In fact, the main component of toothpaste is the friction agent, the common friction agent are, calcium hydrogen phosphate, calcium carbonate and calcium pyrophosphate, of which, calcium carbonate friction is relatively strong, generally used to clean teeth of tea and smoke stains.

However, some people like to choose fluoride toothpaste, especially every time the tooth decay tormented sleep. It is an indisputable fact that toothpaste contains a small amount of fluorine, which can play a role in preventing dental caries. So you can use fluoride toothpaste to prevent. When it comes to fluoride toothpaste, the ingredients that have to be mentioned are sodium fluoride and sodium monofluorophosphate.Let me show you the difference between the two.

What is sodium monofluorophosphate?

Sodium monofluorophosphate is an inorganic compound, referred to as MFP, CAS number 10163-15-. MFP has the chemical formula Na2PO3F, is a white crystalline powder, soluble in water. Sodium monofluorophosphate is broken down by acid or salivary enzymes in the mouth, releasing fluoride ions, which react with crystals on the surface of tooth enamel to form fluorapatite, thereby enhancing tooth resistance and inhibiting dental caries. Sodium monofluorophosphate is widely used in food additives, toothpaste, metal cleaners, special glass, skin care cosmetics and other fields, especially in toothpaste, it is used as one of the main components of anti-caries toothpaste. It is generally one of the toothpaste formulations, has basically replaced sodium fluoride in some products, and has gained an advantage in competition with tin fluoride.

toothpaste

Sodium monofluorophosphate is an excellent anti-caries agent and tooth desensitization agent, the conventional content of fluoride in toothpaste is 0.10– 0.12%, but also has a strong bond tooth function, sodium fluoride is an anti-caries agent, mainly used as a fluoride toothpaste additive, the conventional content of fluoride in toothpaste is 0.7– 0.8%, Fluoride in toothpaste can be combined with minerals in the mouth to form fluorapatite, strengthen the protective layer of the tooth surface, high fluoride content, better anti-decay effect, monofluorophosphate compared with sodium fluoride, monofluorophosphate contains more fluorine, so sodium monofluorophosphate anti-decay better.

In fact, sodium fluoride and sodium monofluorophosphate are two different compounds, and they have different chemical structures and application fields.

what is sodium monofluorophosphate

What is sodium fluoride?

Sodium fluoride (NaF) is an inorganic compound with the formula NaF. Its main applications include as phosphating promoters, agricultural pesticides, sealing materials, preservatives and so on. Sodium fluoride is also used in the medical field to prevent cavities and strengthen teeth, but its role is mainly to provide fluoride, rather than through the mechanism of sodium monofluorophosphate.

In summary, although sodium fluoride and sodium monofluorophosphate overlap in some applications, their mechanisms of action and specific applications are different. Sodium monofluorophosphate has a superior effect in dental care, so it is more commonly used in dental care products such as toothpaste.

At present, there are different toothpastes on the market, the common ones are: fluoride toothpaste, anti-inflammatory toothpaste and anti-allergy toothpaste, you can choose according to your own needs, maintain oral health, as long as you choose the toothpaste on the line. Here I believe that everyone knows how to choose toothpaste.

What is 1,3-Propane sultone

1,3-Propane sultone (1,3-PS) appears as colorless to light yellow liquid or crystal. The molecular formula is C3H6O3S, the molecular weight is 122.143, the melting point is 30-33℃, the boiling point is 276.5℃, and the relative density is 1.392 , is a toxic, carcinogenic, mutagenic, and teratogenic compound. It is stable under normal temperature and pressure. In the presence of water, this compound will slowly hydrolyze into the corresponding corrosive hydroxysulfonic acid. Heated with potassium hydroxide, it becomes potassium hydroxysulfonate. 1,3-propanesultone is highly reactive and can react with metal alcoholates, phenates, etc. to introduce sulfonic acid groups. No catalyst is required for the reaction with amines. Sulfonic acid groups can be introduced by heating to 130°C with alcohols, phenols, amides, and compounds containing active methylene in the presence of alkaline catalysts. Under atmospheric pressure distillation in the presence of zinc oxide or calcium chloride, furan derivatives are generated. Reacts with triethylamine and other weak acids to form polymers.

In recent years, the production of lithium-ion batteries has grown rapidly and its application areas have continued to expand. According to market surveys, the demand for lithium-ion batteries will reach about 1.35 billion units by 2010. It has become an important factor in the national economy and people’s lives in the 21st century. High-tech products of great significance. 1.3 Propane sultone (PS) is a basic functional additive for preparing lithium ion secondary electrolyte. Its purity directly affects the quality of the electrolyte.

13 Propane sultone application

What is the purpose of 1,3-Propane sultone?

1.1,3-Propane sultone is a new functional fine chemical material. It can react with many types of compounds under very mild conditions and accurately provide sulfonic acid groups, thereby giving these compounds new properties. It is an excellent general-purpose sulfonating agent and an important electroplating additive intermediate for the synthesis of PPS, Key raw materials for UPS, DPS, MPS, ZPS, POPS, SP and other products.
2. It is an important pharmaceutical intermediate and is also used in brighteners, dyes, diionic surfactants, sulfonating agents, lithium batteries, etc.
3.1,3-Propane sultone is a commonly used additive in lithium battery electrolyte. It can inhibit the occurrence of side reactions on the electrode surface and the dissolution of metal ions, increase the initial capacity of the battery, improve the high and low temperature storage performance of the battery, increase the number of battery cycles and extend the service life.

Common process routes

Propylene alcohol is used as the starting material and is added with sodium bisulfate to form sodium 3-hydroxypropanesulfonate. After acidification, 3-hydroxypropanesulfonic acid is obtained, and then distilled under reduced pressure and intramolecular dehydration is performed to obtain 1,3-propanesulfonic acid. The synthesis route of lactone is as follows. The synthesis reaction conditions are mild, the raw materials are cheap and easily available, there is no highly toxic or explosive hazard, no pollution to the environment, the process is simple and easy to operate, and the yield can reach 95%.

13 Propane sultone

Market development trend analysis

1,3-propanesultone (PS) is a very important intermediate in organic synthesis. Its derivatives can improve the surface properties of substances and are widely used in the electroplating industry. In the electrolyte of power batteries, it can also be directly used as an additive. Adding it to the non-aqueous solution of lithium-ion batteries can improve cycle life and storage stability.

According to the role of additives in the electrolyte, electrolyte additives can be divided into film-forming additives, flame retardant additives, high and low temperature additives, overcharge protection additives, additives to control the water and HF content in the electrolyte, etc. In recent years, with the continuous expansion of the scale of downstream industries such as lithium battery industry and new energy vehicles and the improvement of safety, cycle life and energy density requirements of lithium batteries, the demand for additives has increased year by year. In 2020, the shipment volume of electrolyte additives in the Chinese market reached 16,140 tons, a year-on-year increase of 40.8%, of which VC shipments were 6,800 tons, FEC shipments were 3,500 tons, 1,3-PS shipments were 2,900 tons, and other types of additives Shipments were 2,940 tons.

There are many kinds of electrolyte additives. There are currently more than 20 varieties in commercial application, but the overall usage is low. Currently, the commonly used electrolyte additives mainly include vinylene carbonate (VC), fluoroethylene carbonate (FEC), Propylene sulfite (PS) and lithium bisoxaloborate (LiBOB), etc. From the perspective of shipments by different categories, VC and FEC have the highest shipments as the most commonly used additives. In 2020, VC shipments were 6,800 tons and FEC shipments were 35 million tons. Together, they accounted for a share of the electrolyte additive market. 63.8%. In addition, new additives including 1,3-PS, LIBOB, DTD, VEC and other new additives have gradually improved battery performance, driving the overall shipment of lithium battery electrolyte additives to increase year by year.

What does Carbomer do for the skin

Carbomer is also known as POLYACRYLIC ACID, is a commonly used cosmetic additive, generally need to be added to cosmetics, has a protective effect on the skin, but also can effectively reduce the irritation of the skin, can prevent a variety of allergens to stimulate the skin, after the application on the skin, It can also increase the resistance of the human skin surface, and the resistance to ultraviolet radiation is also relatively good, and it can effectively reduce the ultraviolet radiation to the skin to prevent damage to the skin protective layer, but also to avoid spots on the skin, but also to make the skin more transparent, but also to increase the elasticity of the skin.

Carbomer

Carbomer 940 is a cross-linked acrylic polymer. It is used as a highly effective rheological modifier that provides high viscosity at low dosage with excellent thickening and suspension properties. It is also widely used as a suspension agent in lotions and creams. The water solution neutralized with alkali forms a clear and transparent gel. There are moisturizing, moisturizing, toning and other functions in the product. Makes skin more smooth and lubricated.

Carbomer Features and advantages: short rheology, high viscosity, high resolution, good suspension stability, good temperature stability.

The effect of carbomer on the skin is to protect the skin and reduce irritation. Anti-uv, easily prevent skin from getting tanned. Bactericidal and anti-inflammatory, relieve wounds on the skin and avoid scars. Carbomer is a thickening agent. Enhance the viscosity of skin care products, so that skin care products such as water, milk, will not flow like water. Proper thickeners won’t do harm to our skin.

Carbomer Skin

Characteristics of Carbomer :

  1. Reduce stimulation: Carbomer is a kind of polymer, which is the main component of the drug made of eye drops, eye gels and other dosage forms. If carbomer is used on the skin, it usually helps to reduce the irritation of the skin, avoid mucosal damage, and has a certain preventive effect on symptoms such as redness, swelling, and pain.
  2. Resistance to ultraviolet radiation: Carbomer has specific activity, which helps to reduce ultraviolet radiation, is conducive to resistance to ultraviolet radiation, reduce ultraviolet stimulation to the skin, and prevent damage to the skin barrier.
  3. Anti-inflammatory and bactericidal: Kampo is a natural resin, which is conducive to inhibiting the activity of bacteria, can promote the regression of skin inflammation, and help to improve the skin condition.
  4. Protect the skin: It has a certain affinity with the skin, and the addition of skin care products can reduce the irritation and damage to the skin and mucosa, so as to protect the skin.
  5. Reduce the viscosity: It can reduce the viscosity, maintain the stability of the effective substances of cosmetics, and make it easier for the skin to absorb.

Carbomer use

Carbomer has many effects on the skin, such as moisturizing the skin and hydrating the skin, which can make the skin more smooth.

Carbomer needs to be massaged after being applied to the skin, which can promote absorption and utilization, and should also do a good job of sun protection when going out, try not to be exposed to the sun for a long time, otherwise it will cause normal skin tissue to be damaged.

What is sodium thioglycolate used for

Sodium thioglycolate is an important flotation inhibitor. It can be used as an inhibitor of copper minerals and pyrite in the flotation of copper and molybdenum ores, which has obvious inhibition effect on copper, sulfur and other minerals, and can effectively improve the grade of molybdenum concentrate. Sodium thioglycolate, as an effective inhibitor of a new type of sulfide ore, has been successfully applied in molybdenum production for many years. It has the advantages of less dosage, simple and convenient usage, better cost saving and economic benefit increase. It not only improves the quality of the product, but also has no pollution and no toxicity, and has completely replaced the highly toxic inhibitor sodium cyanide, which has played a positive role in environmental protection of the production area. This product can also be used as a hair removal agent.

sodium thioglycolate

Physical and chemical properties

The sodium thioglycolate produced by the company is colorless to red (some slightly darker) transparent liquid, with a purity of 20%, 30%, 45% or more. There is also a white or white crystalline powder with a purity of 98% and excellent quality. With advanced technology and excellent process refined, has been sold to Henan, Shaanxi, Fujian, Liaoning and other places, foreign customers are mainly in Vietnam, India, Indonesia, Turkey, Brazil, Peru, the United States and other countries.

Preparation method

  1. Add a certain amount of water to a 1000mL beaker, add solid soda ash at room temperature, stir for 30 minutes to fully dissolve it, and then add chloroacetic acid for neutralization. The neutralization reaction of chloroacetic acid is exothermic, accompanied by the release of a large amount of carbon dioxide gas, the reaction is relatively drastic, in order to control the temperature of the neutralization reaction (the temperature is too high, the temperature is too high, the temperature is too high, the temperature is too high. Chloroacetic acid will undergo hydrolysis reaction to produce hydroxyl carboxylic acid) and prevent foam overflow during the reaction, the addition rate of chloroacetic acid is slow, and its dosage depends on the pH value of the solution; After the solution becomes clear, pour it into a three-port flask and put it into an electric heating water bath for heating reaction. When it reaches a certain temperature, add sodium thiosulfate crystal, stir and heat up to 85℃, and react at this temperature for 40 minutes to obtain salt. After the temperature continues to rise to 95℃, the strong alkali thioglycolating agent solution is added, the reaction is about 40min, the heating and stirring are stopped, the natural cooling is done, and the transparent sodium thioglycolate product can be obtained after purification.
  2. Add 185g sodium chloroacetate,29g isopropyl xanthoxanthate and appropriate amount of water into a 500ml four-mouth flask, react at 75℃ for 2h, then drop to room temperature, and slowly add 5% excess monoethylamine into the four-mouth flask with stirring. After the addition, the temperature is raised to 70℃ and the lh is kept warm. At this time, the reaction system changes from transparent to yellow cloudy, and finally becomes brown cloudy liquid. Stop stirring, stand stratification, the upper layer is yellow transparent liquid, which is ethylthiamine vinegar, said the mass is 77.1g, the purity is greater than 96%, the isopropyl alcohol mass fraction is less than 3.0%; The lower layer is dark red alkaline waste liquid, containing sodium leucyl acetate, sodium chloride, etc., which can be directly used as flotation agents.

Application

1. Application in the separation of copper and lead Sodium thioglycolate, as a non-toxic, small molecule inhibitor, has a good inhibition effect on chalcopyrite, and can be applied in the separation process of copper-lead mixed concentrate to achieve the separation of copper and lead. Factors such as the dedrug effect, the type and dosage of the collector, the pulp p and H value, and the amount of sodium thioglycolate during separation have important effects on the separation effect of copper and lead, but the amount of sodium thioglycolate is the most important influencing factor. When the amount is appropriate, the separation of copper and lead can be better achieved. When the amount is too large, sodium thioglycolate can inhibit both of them. Inhibition mechanism: The infrared spectral curves of sodium thioglycolate after the interaction with chalcopyrite and galena were bifurcated. After washing, the absorption valley of these characteristic groups became weak but did not disappear completely, which proved that sodium thioglycolate coexisted with physical adsorption and chemisorption on chalcopyrite and galena surface.

application

2. Activated sphalerite with copper sulfate in high pH slurry, lime as an inhibitor of pyrrhotite and pyrite, supplemented by sodium thioglycolate, can effectively achieve zinc-sulfur separation, industrial production test obtained grade 45.10% zinc concentrate, operation recovery of 94.39%. Sodium thioglycoacetate is a medium toxic agent, which has a good inhibition effect on pyrite and pyrrhotite, and can completely replace highly toxic cyanide to achieve cyanide-free separation process of zinc and sulfur, which not only ensures the production index of zinc concentrate grade and recovery rate, but also can meet the national environmental protection requirements. Sodium thioglycolate has little inhibitory effect on sphalerite, and has maintained good production index since the use of sodium thioglycolate.

At present, according to the needs of customers, we have opened a new production line, all using high-purity imported raw materials production, sodium thioglycolate widely used in hair removal (such as leather, human body), hair ironing and dyeing agent, solid and liquid media preparation.

What is the function of sodium monofluorophosphate

What is Sodium Monofluorophosphate?

Sodium Monofluorophosphate is referred to as “SMFP” is a chemical substance, CAS 10163-15-2 white powder or white crystal, easily soluble in water, strong hygroscopic, at 25 degrees water dissolution is no side effects and no corrosion. Sodium monofluorophosphate contained in toothpaste is an excellent anti-caries agent and tooth desensitization agent. The conventional content of Sodium Monofluorophosphate in toothpaste is 0.7-0.8%, and the conventional content of fluorine in drinking water is 1.0mg/L. Sodium monofluorophosphate in aqueous solution has obvious bactericidal effect, and has obvious inhibitory effect on melanomycin, staphylococcus aureus, salmonella and so on. Sodium monofluorophosphate is widely used in toothpaste additives, concrete corrosion inhibitors, food, medical and other aspects.

SMFP MF

Is sodium monofluorophosphate good for your teeth?

Sodium Monofluorophosphate is an inorganic compound used in toothpaste to prevent tooth decay and improve tooth sensitivity. The specific analysis is as follows:

Sodium Monofluorophosphate is widely used in fluoride toothpastes, which can promote tooth remineralization and prevent tooth decay. It has a good effect on people with sensitive teeth and will not irritate teeth after use. However, sodium monofluorophosphate has a certain toxicity, the content of sodium monofluorophosphate in toothpaste is 0.7%-0.8%, and generally a small amount of ingestion will not have any effect. If swallowed for a long time, it may lead to fluorosis, and may also cause tooth deformity, softening, loss of luster, etc., resulting in dental hypoplasia.

SMFP

What are the risks of sodium monofluorophosphate?

Fluorine exists widely in nature and is one of the essential trace elements for human body, mainly accumulated in teeth and bones. Proper fluoride is necessary for the human body to maintain the normal development and calcification of teeth. The discovery that fluoride can prevent dental caries is arguably one of the greatest contributions of preventive oral medicine to mankind in the 20th century.

In short, fluoride ions can inhibit tooth demineralization, promote tooth mineralization, and enhance tooth resistance to acid; Fluoride also reduces the incidence of dental caries by affecting the metabolic activity of caries-causing bacteria. Therefore, moderate use of fluoride can effectively prevent tooth decay, which is the result of hundreds of clinical studies over decades. The commonly used fluoride in the mouth is sodium fluoride, sodium monofluorophosphate, stannous fluoride, etc., such as fluoride toothpaste, fluoride mouthwash, fluoride foam, etc.

The easiest and most common way to protect your teeth with fluoride is to brush your teeth twice a day with fluoride toothpaste. Many domestic and foreign authorities, such as the World Health Organization (WHO), the Chinese Dental Association have affirmed the role of fluoride toothpaste to prevent dental caries, but also clearly pointed out the safety and effectiveness of fluoride toothpaste.

What is the function of sodium monofluorophosphate?

Sodium Monofluorophosphate is widely used as toothpaste additive, concrete corrosion inhibitor, food, medical and so on.

1. Application in toothpaste

SMFP is the most widely used toothpaste additive in the world, and is an excellent anti-caries agent and tooth desensitization agent, with a mass fraction of 0.7% to 0.8% in toothpaste. There are two main categories according to the ingredients: care toothpaste and biological toothpaste.

Nursing toothpaste: nursing toothpaste has the functions of preventing caries, desensitizing, anti-inflammatory and preventing tooth stones, etc. The grass coral total effect nursing toothpaste developed has this multi-effect function. The most important thing for the effective prevention and treatment of dental and periodontal diseases is to eliminate bacteria harmful to dental health in the mouth, and herbal extracts have been widely recognized in preventing and eliminating general inflammation of the gum and oral mucosa. The fluoride in Grass coral Total effect care toothpaste has the function of antibacterial and bactericidal. According to relevant studies, low concentration of fluoride ions (0.8% sodium monofluorophosphate in grass coral) has a better antibacterial effect. Fluoride is used as an additive to prevent caries. It not only has a health care effect on acid-resistant desensitization of teeth, but also acts with tooth enamel to form fluorapatite on the surface of tooth enamel, which improves the hardness of tooth enamel.

Sodium Monofluorophosphate in tooth

2) Biological toothpaste: Biological toothpaste is the addition of toothpaste to the biological body has a specific active function of the substance, the current biological toothpaste mainly contains enzyme preparations, antibody preparations and other biological active preparations. The toothpaste containing enzyme preparation mainly contains protease and glucanase. Proteolytic enzyme toothpaste can promote the rapid hydrolysis and break of the long chain of protein polypeptides, make the food residue attached to the tooth surface soft, easy to clean the mouth, and has the function of softening blood vessels, can make the inflammation and edema of the gum subside, and the phenomenon of tooth bleeding has been significantly improved or eliminated.

Glucanase helps remove tartar. Toothpaste containing antibody preparation is generally divided into: toothpaste containing milk antibody and toothpaste containing genetically modified preparation. Milk antibody toothpaste is to extract antibodies from milk, and it is added to the toothpaste to fight against a certain disease. The toothpaste containing transgenic antibody preparation is to add the product of human oral disease vaccine gene in the transgenic horse bell tuber into the toothpaste, which can produce the corresponding effect of preventing oral diseases. The fluorine in sodium monofluorophosphate is stable, and the fluorine in one year is maintained at 84.4%, which effectively ensures the caries prevention effect. Its pH value is 5.5 ~ 6.5, which is neutral. And good compatibility with abrasives, these advantages determine that sodium monofluorophosphate is very suitable for toothpaste additives, has been in mass production in China. The anti-caries effect of fluoride toothpaste was observed in Beijing Stomatology Science Center for two and a half years, and the caries decreased by 42.95%.

2. Application in food

1) SMFP used as a food additive: From long-term clinical trials, it is known that sodium monofluorophosphate is better than other common fluoride raw materials (such as sodium fluoride) as a source of fluorine. Sodium monofluorophosphate can be used as a food additive to increase food nutrition, but if it exceeds the standard, it is unsafe. Sodium monofluorophosphate is added to foods, and 0.25 to 5mg of fluorine can be added every day, which is equivalent to the intake of 2.5 to 16mg sodium monofluorophosphate. According to the data, it is not safe to consume sodium fluoride (1.7 to 14mg) and phosphate (1.1 to 8.8mg) every day. In Europe, the amount of additives in food is generally below the maximum limit. For adults, eating 2mg of fluorine-containing food per day will not exceed the standard. Therefore, we should pay attention to the safety of sodium monofluorophosphate while enhancing the nutritional value of food.

2) SMFP used as chewing gum material: Chewing gum has always been favored by the public. But the current chewing gum does not have caries prevention, desensitization, bacteriostasis, anti-cold and other health functions. Although the average medicated toothpaste has one or more effects, it cannot replace the chewing function and taste of chewing gum. In 1998, Li Guohua developed a chewing gum with multiple effects, which added 0.5% sodium monofluorophosphate, so it has a good anti-caries effect.

Food

3. Medical applications

1) SMFP used to regulate menopause: female lipid and lipoprotein metabolism Sodium monofluorophosphate can be used to regulate lipid and lipoprotein metabolism in postmenopausal women.

2) SMFP used to increase bone mass and alleviate osteoporosis: Sodium monofluorophosphate promotes osteoblast differentiation and diffusion while promoting bone mass increase, which is caused by fluorine inhibiting growth factors in acid phosphatase. MFP can perform its function through other signaling mechanisms. Although sodium fluoride also has the function of increasing bone mass, MFP increases bone mass more when consuming equal amounts of MFP and NaF. Sodium monofluorophosphate can increase bone mass and relieve osteoporosis, but it does not change the mineralization of bone tissue.

SMFP used

4. Used as a corrosion inhibitor:

When steel bars corrode, a series of protection and repair methods can strengthen the structure of concrete, and corrosion inhibitors are the most attractive alternatives. MFP as a rust inhibitor can slow down the corrosion of rebar.

What is methylcyclopentadienyl manganese tricarbonyl used for

Methylcyclopentadienyl manganese tricarbonyl, abbreviated as MMT, has been widely used in the world’s oil refining enterprises mainly as a good antiknock agent for gasoline since its advent. MMT, decomposed into active manganese oxide particles under combustion conditions, due to its surface effect,(destroy the peroxides already generated in the automobile engine, resulting in a reduction in the concentration of peroxides in the pre-flame reaction, while selectively interrupting a part of the chain reaction, thereby preventing automatic ignition, reducing the speed of energy release, so that the antiknock of the fuel is improved.

MMT MF

ITEM STANDARD
Cas 12108-13-3
Appearance Orange yellow or orange liquid
Purity ≥  97.0%±2%
Mn Content ≥  24.4%
Water(ppm) ≤400ppm

MMT performance characteristics:

Improve vehicle power and reduce fuel consumption.

MMT has good compatibility with oxygen-containing components, MMT has good compatibility with MTBE and ethanol in improving octane number.

MMT PACKING

Improve refining operations:

  1. Reduce the severity of the operation of the reforming device.
  2. Reduce the aromatics content in gasoline.
  3. Reduce the olefin content in gasoline.
  4. Reduce the demand for crude oil.

To increase the flexibility of oil blending, various specifications of gasoline products can be blended by rational use of MMT, MTBE, reformed gasoline, catalytic gasoline and straight-run gasoline.

MMT advantages

With MTBE, ethanol in the improvement of octane number has a good admixture, can meet the higher octane number, but also can avoid excessive use

MTBE reduces the dynamic performance of vehicles.

It can reduce the emission of pollutants in the automobile exhaust, and the CO and NOx in the engine exhaust have a certain degree of decline;

Burning gasoline containing MMT can remove phosphorus and reduce sediment on the catalyst, which can extend the life of the catalyst and keep the catalyst alive

To reduce pollutant emissions more effectively;

Improve refining operation, increase the flexibility of oil blending, and reduce the rigor of reforming unit operation.

mmt use

MMT uses:

  1. MMT can be used as gasoline anti-riot agent, gasoline magnifying agent, unleaded gasoline antiknock agent, gasoline octane number improver, magnifying agent, eutrophic agent, magnesium metal compound.
  2. MMT is flammable and highly toxic, decomposing toxic manganese oxide fumes in the fire.
  3. MMT was originally used as a supplement to leaded gasoline and later to increase the octane number of unleaded gasoline.
  4. MMT synthesis process is simple, has good explosion-proof performance, easy to remove combustion deposits, does not block the exhaust gas catalytic purifier, low toxicity, high environmental safety, can replace tetraethyl lead as an antiknock agent.

Happy Chinese New Year 2024

Greetings from Unilong Industry Co.,Ltd. ! It’s that time of the year when we approach the festivities of the Spring Festival with enthusiasm and anticipation.

As the Chinese New Year is around the corner, please be informed that our office will close for holidays from February 7th to February 16th, 2024. Our team will take this timeto honor age old traditions and spend precious moments with loved ones. We will officially go to work on February 17th, 2024.

If you have any urgent issues during the holidays, please feel free to contact us at Whatsapp 008615668417750 or 008618653132120. Thank you for your understanding and support.

Wishing you good luck and prosperity in 2024. Happy Chinese New Year.

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What is a photoinitiator

Photoinitiators, also known as photosensitizers or curing agents, are a type of compound that can absorb energy at a certain wavelength in the ultraviolet (250-420nm) or visible (400-800nm) region, produce free radicals, cations, etc., and thus initiate monomer polymerization, crosslinking, and curing. Today we will talk about the photoinitiator 819 product.

Photoinitiator 819 is an efficient photoinitiator suitable for initiating radiation polymerization reactions of unsaturated resins under ultraviolet light irradiation, especially suitable for white formulations and glass fiber reinforced polyester/styrene systems, as well as for outdoor varnish systems in combination with light stabilizers.

Photoinitiator 819

Basic information of photoinitiator 819 chemicals:

Product Name Photoinitiator 819
Other Name Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide; UV 819; IRGACURE 819; Uv Photoinitiator 819
CAS 162881-26-7
Molecular formula C26H27O3P
Molecular weight 418.46
Density  1.19 g/cm3
Melting point  127 ~ 131.5℃
Boiling point  ≥168℃
Appearance yellow powder
Content ≥ 98% (liquid chromatography)
Vapour pressure 5 × 10-10 kPa (25 ℃)
UV absorption peak 295, 370nm

IRG 819

Composite application of photoinitiator 819

IRG 819 can be used in conjunction with other photoinitiators, such as IRG 184 or IRG 651

The combination of IRG 819 and IRG 651 is particularly suitable for curing polyester/styrene resin systems, such as in fiberglass reinforcement materials.

Due to its absorption in the long wavelength range, IRG 819 can be used in combination with UV absorbers such as TINUVIN 400, making it suitable for UV cured coatings that require weather resistance.

Recommended dosage:

Transparent acrylic and unsaturated polyester/styrene coatings 0.1-0.2% IRG 819+1-2%

IRG 184

White acrylic and unsaturated polyester/styrene coatings 0.5-1% IRG 819+1-2%

IRG 184

Colored acrylic formula 0.5-1% IRG 819+1-2% IRG 184

White screen printing ink 0.5-1.5% IRG 819+1-2% IRG 184

Fiberglass reinforced unsaturated polyester/styrene prepreg 0.1-0.2% IRG 819

What are the applications of photoinitiator 819?

Photoinitiator 819 is a commonly used chemical substance commonly used in the field of photocuring. Photopolymerization is a technique that uses ultraviolet or visible light to initiate chemical reactions. Photoinitiator 819 is commonly used as an initiator in photocurable materials to initiate UV polymerization reactions in unsaturated prepolymer systems. Mainly applied in the following fields:

Ink printing: In UV ink, photoinitiator 819 can help ink solidify quickly, improve printing speed and production efficiency.

Coatings: Used in UV coating systems, it can achieve rapid curing and hardening of coatings, improving their wear resistance and weather resistance.

Photoinitiator-819-ues

Adhesive: In UV or LED light cured adhesives, photoinitiator 819 can promote the curing reaction of the adhesive, improve bonding strength and durability.

UV cured resin: can be used to prepare UV cured resins, such as UV cured coatings, UV cured adhesives, UV cured adhesives, etc.

Overall, photoinitiator 819 plays an important role in promoting curing reactions in the field of photopolymerization, and can be used in various coatings, inks, adhesives, and resin systems that require rapid curing and hardening.

What is the use of 1-decanol

1-Decanol, also known as C10 alcohol, cas number 112-30-1 appears as a colorless viscous liquid. Slightly soluble in water, with a solubility of 2.8% by weight. Soluble in acetic acid, ethanol, benzene, petroleum ether, highly soluble in ether. N-decanol can be used to make soap and essence of daily cosmetics. It plays an important role in C8-C18 alcohols, and is used in rose floral essence. As a citrus essence, it is used in beverages, candy, etc. It is also a raw material for manufacturing surfactants, plasticizers, synthetic fibers, defoamers, herbicides, lubricant additives, and spices, and is used as a solvent for inks and other products.

What is the proper production method for 1-decanol?

There are two methods for producing 1-decanol. One is to reduce the fatty acids of coconut oil, while the natural product is made from coconut oil as raw material, which is hydrogenated at high temperature and high pressure in the presence of mixed oxides. The even numbered carbon atom mixed alcohols (including low-carbon alcohols to octadecanol) obtained from the reaction are subjected to vacuum distillation. The C8-C12 fraction is refined by boric acid esterification method, hydrolyzed and then subjected to vacuum distillation. It can also be obtained by carbonylation reaction of nonane to produce nonanal, which is then reduced to nonanol and distilled for refinement. It can also be obtained from ethylene through controlled polymerization, followed by hydrolysis and separation. Natural presence: found in sweet orange oil, orange blossom oil, apricot blossom oil, and sunflower oil.

1 decanol

What is the use of 1-decanol?

1-decanol is mainly used to prepare essence of orange, lemon, coconut and assorted fruit. The country stipulates that spices are allowed to be used.

1-decanol used as raw materials for manufacturing surfactants, plasticizers, synthetic fibers, defoamers, herbicides, lubricant additives, and spices, as well as solvents for inks and other products.

Trace amount is used in the formulation of essence such as acacia, osmanthus, violet, red rose, orange flower, daffodil, iris, lilac, jasmine and sweet orange flower. It can be used as a blending agent or modifier of linalool in low-grade floral formula. Sometimes used for industrial deodorization or to mask the unpleasant odor of industrial products. In the edible essence, it can also be used in a small amount in cream, sweet orange, coconut, lemon and a variety of fruit aromas.

1-Decanol can also be used to make soap and essence for daily cosmetics. It plays an important role in C8-C18 alcohols, and is used in rose floral essence. As a citrus essence, it is used in beverages, candy, etc. The dosage (ppm) in food is as follows: ice cream 4.6, candy 5.2, chewing gum 3.0, beverages 2.1. Do not use for purposes other than fragrance.

1-Decanol is also a raw material for PVC wire coating materials and plasticizers (DIDP, DIDA) for high-grade synthetic leather, as well as a raw material for uranium refining, defoaming agents, surfactants, and solvents. In agriculture, it can be used as a solvent and stabilizer for herbicides, insecticides, and synthetic raw materials. Used as a ripening agent for green fruits, it can also be used for controlling seed germination in ornamental plants and tobacco. It can also be used in oil drilling and secondary oil recovery.

Do You Know 4-ISOPROPYL-3-METHYLPHENOL?

4-ISOPROPYL-3-METHYLPHENOL, abbreviated as IPMP, can also be called o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. The molecular formula is C10H14O, the molecular weight is 150.22, and the CAS number is 3228-02-2 IPMP is a white crystal that is insoluble in water and soluble in organic solvents. It has a solubility of 36% in ethanol, 65% in methanol, 50% in isopropanol, 32% in n-butanol, and 65% in acetone. It is widely used in the cosmetics industry and can play a role in anti-corrosion and sterilization.

IPMP MF
3-methyl-4-isopropyl phenol is an isomer of thymol (a plant in the cheilaceae family that is a major component of essential oils) and has been used in folk medicine for centuries. In recent years, the industrial raw material for the production of 3-methyl-4-isopropyl phenol has been further improved, and it is now widely used in general medicine, quasi-medicine, cosmetics and other chemical fields.
What are the features of IPMP?
1.IPMP is almost tasteless, and its mild astringency is suitable for cosmetics.
2.IPMP is almost non-irritating, and the skin allergy rate is 2%.
3.IPMP functions identically on bacteria, yeasts, molds, and some viral species.
4.IPMP shows oxidation resistance in the process of absorbing ultraviolet light with wavelength of 250-300nm (main peak is 279nm).
5.IPMP has strong stability in terms of air, light, temperature and humidity, and can be placed for a long time.
6.IPMP is very safe for the synthesis of drugs, cosmetics and non-pharmaceutical products.
o-Cymen-5-ol has shown very strong bactericidal and antimicrobial benefits against parasitic microorganisms in pharmacological and clinical studies, such as trichophyton dermatis. Benefits for influenza viruses have also been demonstrated (200mmp).
4-ISOPROPYL-3-METHYLPHENOL can inhibit the oxidation and degradation of synthetic materials. This benefit is also associated with antibacterial effect, and can play an excellent role in the quality preservation of cosmetics that are easily degraded by oxidation, such as oily substances, fats, vitamins, perfumes and hormones. In the process of testing the antioxidant function of 3-methyl-4-isopropyl phenol, 50g of solid paraffin with a content standard of 0.01%-0.04% was added and boiled at 160℃ with oxygen for 21 hours until the peroxide content reached 50 (induction time: indicator discoloration time). It was found that the probability of 3-methyl-4-isopropyl phenol delaying the oxidation time for 3 hours was 0.01%, and that for 9 hours was 0.04%.

IPMP
What Is The Use Of 4-ISOPROPYL-3-METHYLPHENOL?
Cosmetics:
4-ISOPROPYL-3-METHYLPHENOL can be used as a preservative in face creams, lipsticks and hair care products.
Drugs:
4-ISOPROPYL-3-METHYLPHENOL can be used to inhibit skin diseases caused by bacteria or fungi, to disinfect the mouth and to disinfect the anus.
Quasi-drugs:
4-ISOPROPYL-3-METHYLPHENOL can be used in external sterilizers or disinfectants (including hand disinfectants), oral disinfectants, hair tonics, tender medicines, toothpastes, etc.
Industrial use:
4-ISOPROPYL-3-METHYLPHENOL can be used for air conditioning and room disinfection, fabric antibacterial and deodorizing processing, various antibacterial and antifungal treatments and other disinfection.
1. Indoor disinfectant: Spraying a solution containing 0.1-1% on the ground and walls can play an effective role in disinfection (for the target microorganisms, dilute the prepared emulsion or isopropyl alcohol solution to an appropriate concentration).
2. Can be used for clothing, indoor decorations and furniture disinfection: through spray or impregnation of woven clothing, bedding, carpets and curtains and other items can play an excellent antibacterial, deodorizing effect.
When 3-methyl-4-isopropyl phenol is combined with non-ionic surfactants or macromolecular compounds, such as CMC, its bactericidal activity may be reduced because it is attached to or adsorbed on the surfactant bundle. To enhance the effect of anion surface activity, EDTA2Na or a substitute agent is required.
We are a professional manufacturer of IPMP, if you have any needs, you can contact us directly.

Is polyglyceryl-4 laurate safe for skin

Many consumers see that some cosmetics contain “polyglyceryl-4 laurate” this chemical substance, do not know the efficacy and effect of this substance, want to know whether the product containing polyglyceryl-4 laurate is good. In this paper, the function and effect of polyglyceryl-4 laurate on the skin were introduced.

Polyglyceryl-4 laurate in cosmetics, skin care products in the main role is an emulsifier, the risk coefficient is 1, relatively safe, can be assured to use, generally no impact on pregnant women, polyglyceryl-4 laurate skin sensitive consumers pay more attention.

Is polyglyceryl 4 laurate safe for skin

POLYGLYCERYL-4 LAURATE has excellent solubilization, emulsification, dispersion, lubrication ability. It is irritating to the skin and eyes. As an emulsifier, softener, etc., used in the field of personal care products. Can cause acne, used in large quantities, can also produce irritation. Lauric acid ingredients have a strong ability to remove fat, and often the composition is generally alkaline (weakening skin resistance), resulting in long-term thin skin cortex, decreased defense, and induced infection.

Polyglycerol fatty acid esters: Mainly used as oil drilling lubricant (polyglycerin oleate) lubricating oil anti-wear agent (polyglycerin ricinoleate), national six diesel special anti-wear agent (polyglycerin ricinoleate), plastic film anti-fogging agent (polyglycerin stearate) can also be used in the washing industry (polyglycerin humectant) stabilizer, can also be used as a dispersant in the food additive industry; Thickening agent; Defoamer; Quality improvers; It is a kind of non-ionic fine chemical of petroleum products which is relatively green, environmentally friendly and easy to biodegrade. Polyglycerol fatty acid ester was produced by esterification of fatty acid with glycerol synthesized from petroleum as raw material.

Functions :1. Both hydrophilic and lipophilic, it has a certain emulsification and dispersion effect on oil, and can form a delicate and stable foam; Natural plant based source, free of PEG, green and safe. It has a certain antibacterial property, and has strong resistance to bacteria, mold and yeast. In use, it can replace sodium benzoate and potassium sorbate as preservatives, making the product more natural and healthy. Used in cosmetics, the product has excellent skin affinity, effectively keep the skin moisturized, solve dry, sensitive skin problems, and at the same time, has good dispersion, emulsification and stability. It can improve the texture and taste of the formula and extend the shelf life of the product. It can also be used as a thickener and softener in sunscreens and lip moisturizers. Strong compatibility, suitable for all kinds of systems; Using proprietary decolorization and flavor removal technology, the product quality is better and the performance is stable. So polyglyceryl-4 laurate is safe for the skin.

skin care

Application: High efficiency emulsifier, dispersant, stabilizer, green and safe, can be used in food and feed emulsification and anti-corrosion, can also be used in facial cleanser, makeup remover, makeup remover cream, sunscreen and other cosmetics. In industry, it can be used as plastic antifogging agent and pigment dispersant.

Storage: This product is a non-hazardous chemical. The product has a certain moisture absorption, and should be sealed and stored in a dry, cool and ventilated place at low temperature. Polyglycerol-4 laurate is prohibited to store and transport with toxic and harmful substances. Rod seal storage period of 24 months. Packing: Barrel (25kg/ barrel).

What is oleamidopropyl dimethylamine used for

N-[3-(dimethylamino)propyl]oleamide is a common chemical used in a wide range of applications. It is an organic compound extracted from coconut oil and has a variety of functions and uses.

N-[3-(dimethylamino)propyl]oleamide is chemically synthesized from high quality and high purity refined raw materials, alias: oleamidopropyl dimethylamine, N-dimethylaminopropyl cocamidoamide, cocamidopropyl dimethyl tertiary amine; Cocamyl propyl dimethyl tertiary amine, etc.

N-[3-(dimethylamino)propyl]oleamide is an intermediate for the production of amine salts, oxide amines, betaine, and quaternary ammonium salts. It can be used as emollient, emulsifier, foaming agent, conditioner, softener, etc. It can be used in bath products, conditioner, skin care agent, shampoo, chemical synthesis, lubricating cutting oil and so on. It is also a very good flotation agent for quartz sand and the most effective asphalt emulsifier. It can also be used as water repellent for paper, corrosion inhibitor and additives for petroleum products.

What is oleamidopropyl dimethylamine used for?

First, N-[3-(dimethylamino)propyl]oleamide is widely used in personal care products. Due to its good permeability and moisturizing properties, it is added to many shampoos, conditioners and skin care products as an active ingredient. N-[3-(dimethylamino)propyl]oleamide deeply moisturizes hair and skin, improving its softness and gloss, and reducing dryness and UV damage to hair and skin. In addition, it also has antistatic and antioxidant functions, which can effectively prevent the static electricity generation and oxidative damage of hair and skin.

What is oleamidopropyl dimethylamine used for

Secondly, Oleamidopropyl dimethylamine also has important applications in cleaning agents. Due to its good surface active properties, it can effectively remove grease and dirt and can form a stable emulsifying system during cleaning. For this reason, Oleamidopropyl dimethylamine is often used as an active ingredient in detergents, laundry detergents and dish soap. In these cleaning products, it is able to quickly disperse dirt and suspend it in water, thus improving the cleaning effect.

In addition, oleamidopropyl dimethylamine also has certain antibacterial and antiseptic effects. In certain pharmaceutical products, it is used as a preservative to extend the shelf life of the product and maintain its stability. At the same time, oleamidopropyl dimethylamine can also inhibit the growth of bacteria and fungi and play a certain antibacterial role. Therefore, cocamidopropyl dimethylamine can also be found in some disinfectants and skin care products.

In addition to the above applications, N-[3-(dimethylamino)propyl]oleamide is also widely used in textile processing, dyes and inks. For example, in textile processing, it can be used as an anti-wrinkle agent and lubricant to improve the feel and softness of textiles. In dyes and inks, it can enhance the dispersion and stability of pigments and improve the effect of dyeing and printing.

In summary, N-[3-(dimethylamino)propyl]oleamide, as a multifunctional chemical, has a wide range of application prospects. Whether it is in personal care products, cleaning agents or other areas, it plays an important role. In the future, with the progress of science and technology and the growth of demand, it is believed that the application range of cocamidopropyl dimethylamine will continue to expand, bringing more convenience and comfort to people’s lives.

What is glyoxylic acid used for

Glyoxylic acid, also known as glycinic acid or casein, is a common organic acid, easily decomposed into formic acid and ethanol, can be widely used in food, pharmaceutical, cosmetics and other fields. However, the mystery of glyoxylic acid is far more than that, it also hides many unknown magical properties.
Chemical properties of glyoxylic acid
Glyoxylic acid is composed of a methyl carbonyl group and a hydroxyl acid group, and has a very strong hydrophilicity. Glyoxylic acid dissociates naturally in water to form an acid ion and a proton with the formula CH3COO- + H+.

glyoxylic acid
In addition, glyoxylic acid can be added to other groups under appropriate conditions to form compounds with specific biological activities, such as esterification, condensation, alkylation, etc., which is one of the reasons why glyoxylic acid is widely used.
Application of glyoxylic acid in different fields
1. Food field
Glyoxylic acid is a kind of acid agent widely used in food field, which can be used for seasoning and quality protection of food such as condiments, cans, drinks and dairy products.
At the same time, glyoxylic acid also has antibacterial and bacteriostatic effects, which can slow down the growth of bacteria in food and maintain the fresh taste of food. In recent years, the application of glyoxylic acid has become more and more diversified, such as for nutrition enhancers, health products, biological enzyme preparations and so on.
2. Pharmaceutical field
Glyoxylic acid or its derivatives are widely used in the pharmaceutical field, such as esterification to produce anti-inflammatory ingredients in sterile eye drops, cough painkillers, oral medicines, injections, disinfectants, etc.
3. Cosmetics
In cosmetics, glyoxylic acid can not only be used as a purification regulator, but also has the function of regulating skin pH, antibacterial, moisturizing and oil control. In addition, glyoxylic acid can also be used to remove stains, acne and cuticle, promoting skin renewal.
Glyoxylic Acid finds application in personal care as neutralizing agent, it is widely used in hair straightening products in particular (shampoos, conditioners, lotions, creams) at levels of 0.5-10%. Glyoxylic acid or oxoacetic acid is an organic compound that is both an aldehyde and a carboxylic acid.
4. Field of biological sciences
Glyoxylic acid has a wide range of applications in the life sciences, such as DNA/RNA extraction, protein modification and crystallization, and sugar oxidation. Among them, DNA/RNA extraction is the most widely used field of glyoxylic acid, glyoxylic acid mixed with isopropyl alcohol/chloroform will form DNA/RNA precipitation, so as to extract the nucleic acid in the sample, is one of the most commonly used nucleic acid extraction methods.

glyoxylic acid application
Glyoxylic acid, as a compound widely used in food, pharmaceutical, cosmetic and life science fields, can not only provide acid agent, but also have antibacterial, pollution reduction, antibacterial and other functions, but also in the field of biology to explore glyoxylic acid more extensive application prospects.

What is dimethyl sulfone

Dimethyl sulfone is an organic sulfide with the molecular formula C2H6O2S, which is essential for collagen synthesis in the human body. MSM is found in human skin, hair, nails, bones, muscles and various organs, and the human body consumes 0.5mgMSM per day, and once it is deficient, it will cause health disorders or diseases.

English name: Dimethyl Sulfone; MSM; Methyl Sulfonyl Methane

CAS: 67-71-0

Molecular weight: 94.13

Molecular formula: C2H6O2S

dimethyl sulfone mf

Product specifications: 5-20 mesh, 20-40 mesh, 40-60 mesh, 40-80 mesh, 60-80 mesh, 60-100 mesh, 80-200 mesh, etc.

Physical and chemical properties: white crystalline powder, soluble in water, ethanol, benzene, methanol and acetone, slightly soluble in ether. Potassium permanganate can not be discolored at room temperature, and strong oxidants can oxidize dimethyl sulfone into mesylate. Dimethyl sulfone aqueous solution is neutral. At 25 °C micro-sublimation, to 60°C sublimation speed is accelerated, so the drying of dimethyl sulfone products should be carried out under low temperature vacuum. MSM is an organic sulfide found in the human body and in common beverages and foods such as milk, coffee, tea and green vegetables. MSM is a white, odorless, water-soluble crystal. Biologically, MSM is non-toxic like water and is a very safe substance.

Production process: Obtained by dimethyl sulfoxide oxidized by hydrogen peroxide. The dimethyl sulfoxide was oxidized with hydrogen peroxide at 140-145℃. After the reaction, the dimethyl sulfoxide was cooled and filtered to obtain the crude white needle-like crystal. After refining, drying and screening, it is the finished product.

Refining method: Generally to use activated carbon decolorization, ion exchange desalt, solvent recrystallization, vacuum drying, screening, refining, adding antistatic agent, slippery agent to meet the export requirements.

Source: Dimethyl sulfone can be obtained from natural or synthetic sources. Natural sources of dimethyl sulfones are generally considered to be of more reliable quality because they are not subject to the uncertainties introduced by processes and chemical synthesis.

Storage and transportation: airtight, moisture-proof, fireproof, sun protection.

dimethyl sulfone

What is the use of dimethyl sulfone?

Use 1: Used as a stationary liquid for gas chromatography, but also for the analysis of low hydroxyl

Use 2: Used as organic synthesis raw materials, high temperature solvents, food additives and health products raw materials

Use 3: Used as high temperature solvent of inorganic and organic materials, organic synthesis raw materials, food additives and health care raw materials, can also be used as gas chromatography fixed liquid (use temperature 30℃, solvent is) and analytical reagents.

Dimethyl sulfone product application field:

Application 1: It can eliminate virus, strengthen blood circulation, soften tissue, relieve pain, strengthen tendons and bones, calm spirit, enhance physical strength, maintain skin, hair and beauty, treat arthritis, oral ulcer, asthma, constipation, transport blood vessels, and remove toxins in the gastrointestinal tract.

Application 2: Dimethyl sulfone can be used as a food and feed additive to supplement organic sulfur nutrients for humans, pets and livestock.

Application 3: External use can make the skin smooth, muscle supple, and can reduce the color spots, recently as a cosmetic additive dosage increased.

Application 4: In medicine, it has good analgesia, promoting wound healing and other functions.

Application five: Excellent penetrant in pharmaceutical production.

Dimethyl sulfone action:

1.Dimethyl sulfone can eliminate virus, strengthen blood circulation, soften tissue, relieve pain, strengthen tendons and bones, calm spirit, enhance physical strength, maintain skin, hair and beauty, treat arthritis, oral ulcer, asthma, constipation, transport blood vessels, and remove toxins in the gastrointestinal tract.

2.Dimethyl sulfone can be used as a food and feed additive to supplement organic sulfur nutrients for humans, pets and livestock.

3. Dimethyl sulfone the external use can make the skin smooth, supple muscles, and can reduce the color spots, recently as a cosmetic additive dosage increased.

4. Dimethyl sulfone in medicine, it has good analgesia, promote wound healing and other functions.

5. Dimethyl sulfone excellent penetrant in drug production.

What is hydroxypropyl beta-cyclodextrin used for

Hydroxypropyl beta-cyclodextrin, also known as (2-hydroxypropyl) -β-cyclodextrin, is a hydrogen atom in the 2-, 3-, and 6-hydroxyl groups of the glucose residues in β-cyclodextrin (β-CD) that is replaced by hydroxypropyl to hydroxypropoxy. HP-β-CD not only has excellent envelope effect on many compounds like β-CD, but also has the advantages of high water solubility and improving the release rate and bioavailability of the encapsulated drugs in vivo. In addition, HP-β-CD is a drug excipient with the most extensive safety data collected and no adverse side effects. HP-β-CD can also be used as a protein protector and stabilizer.

Hydroxypropyl beta-cyclodextrin is white or white amorphous or crystalline powder; Odorless, slightly sweet; Strong moisture induction. This product is easily soluble in water, easily soluble in methanol, ethanol, almost insoluble in acetone, trichloromethane.

The solubility of hydroxypropyl -B-cyclodextrin in water is very good, and the substitution degree of 4 and above can be miscible with water in any proportion, and can also be dissolved in 50% ethanol and methanol. It has certain relative hygroscopicity. But the relative surface activity and hemolytic activity are relatively low. It has no irritation to muscle and is an ideal solvent enhancer and pharmaceutical excipient for injection.

hydroxypropyl beta cyclodextrin application

What is Hydroxypropyl beta-cyclodextrin used for?

In the field of food and spices

Hydroxypropyl beta-cyclodextrin can improve the stability and long-term performance of nutritional molecules, cover up or correct the bad odor and taste of food nutritional molecules, and improve the production process and product quality.

In cosmetics

The raw materials of cosmetics can be used as stabilizers, emulsifiers, deodorizers, etc., which can reduce the stimulation of organic molecules in cosmetics on skin and mucous membrane tissues, enhance the stability of active ingredients, and prevent the volatilization and oxidation of nutrients. It has a certain relative hygroscopicity.

In the field of medicine

Hydroxypropyl beta-cyclodextrin can improve the water solubility of insoluble drugs, increase drug stability, improve drug bioavailability, increase the efficacy of drug preparations or reduce the dosage, adjust or control the release speed of drugs, and reduce drug toxicity. It can be used as a carrier of oral drugs, injections, mucosal drug delivery systems (including nasal mucosa, rectum, cornea, etc.), transdermal absorption drug delivery systems, lipophilic targeted drugs, and can also be used as a protein protector and stabilizer.

Is sodium monofluorophosphate good for your teeth

In the past, due to the backward medical knowledge and limited conditions, people had little awareness of tooth protection, and many people did not understand why teeth should be protected. Teeth are the hardest organ in the human body. They are used to bite, bite and grind food, and help with pronunciation. The human front teeth have the effect of tearing food, and the back teeth have the effect of grinding food, and the food is conducive to the digestion and absorption of the stomach after being fully chewed. Therefore, if the teeth are not good, it is very likely to affect our gastrointestinal problems.

In addition, the teeth are not good, but also cause pain, as the saying goes: “toothache is not a disease, it really hurts”, because our teeth are densely covered with roots of the same dental nerves, pain through these dense small dental nerves transmission. Another point can not be ignored, bad teeth will also bring bad breath, serious people will affect interpersonal communication, so it is very important to protect teeth!

tooth 3

How can I keep my teeth and gums healthy?

It’s not hard to keep your mouth clean, healthy and consistent. Following a simple daily routine can help prevent most dental problems: use fluoride toothpaste, brush your teeth last thing at night and at least once during the day; Maintain a good diet, reduce the number of sugary foods and drinks you eat, and visit your dentist regularly.

Although most people brush their teeth regularly, some people do not go to the dentist for regular check-ups. A few small changes in your daily habits can make a big difference over time. A dental team can remove accumulated tartar and calculus from the teeth and treat existing gum disease. However, daily dental care is up to you, and the main weapons are your toothbrush and toothpaste.

How to choose the right toothpaste? Among anti-caries toothpastes, sodium fluoride and sodium monofluorophosphate are representative ingredients. There are also stannous fluoride and so on, which are used in fluoride toothpaste. As long as the fluoride content in the anti-caries toothpaste reaches 1/1000, it can effectively prevent caries. In the case of the same fluoride content, the anti-caries effect of the two components is theoretically similar, so from the point of view of caries prevention to choose, the two choices are the same. Judging from the whitening effect. Phosphate components can be combined with calcium ions in dental stones, which can effectively reduce the formation of dental stones, so as to achieve the effect of teeth whitening. Sodium monofluorophosphate is a little stronger at whitening teeth.

fluorinated

At present, in some supermarkets, most of the varieties of toothpaste are labeled as fluoride toothpaste or sodium monofluorophosphate in the active ingredient. So, is sodium monofluorophosphate good for your teeth?

Sodium monofluorophosphate (SMFP) is a chemical substance, white powder or white crystal, easily soluble in water, strong hygroscopic, at 25° water dissolution is no side effects and no corrosion. Sodium monofluorophosphate for toothpaste industry is used as an anti-caries agent, desensitization additive, and also used as a bactericide and preservative in toothpaste processing. The conventional content in toothpaste is 0.7-0.8%, and the conventional fluorine content in drinking water is 1.0mg/L. The aqueous solution of sodium monofluorophosphate has obvious bactericidal effect. It has obvious inhibitory effect on melanosomin, staphylococcus aureus, salmonella and so on.

Fluoride can be applied in a variety of ways in dentistry. In addition to fluorinated products for daily oral hygiene, such as toothpaste and mouthwash, there are special dental treatments available in the form of gels and varnishes, among others, at the dentist’s office. The most common way is to apply fluoride topically by brushing your teeth daily with fluoride toothpaste, which protects the enamel from bacteria in your mouth. It is important to use fluoride toothpaste in your daily brushing from childhood. In this way, teeth enjoy better health and protection throughout their lives, reducing the risk of tooth decay and other oral diseases.、

Over the years, the world has studied the anti-caries effect of sodium monofluorophosphate used in toothpaste and its toxicity to the human body, although after repeated research and many debates, the final conclusion is that sodium monofluorophosphate is safe for the human body in the anti-caries aspect and can be used with peace of mind.

Celebrating the Mid Autumn Festival and National Day

The Mid Autumn Festival and National Day of 2023 are approaching. According to the company’s holiday arrangements, we hereby notify you of the company’s holiday matters as follows:

We are currently celebrating the National Day holiday from September 29th to October 6th. We will return to the office on October 7th

If you have any questions, please leave a message and I will reply when I return to the office.

If you are inquiring about the product, please let me know the product name, CAS, quantity, and destination port.

Of course, you can also add my WhatsApp: 008618653132120 to get in touch with me faster! Thank you very much for your continued cooperation with us.

Unilong everyone a happy Mid Autumn Festival and National Day, and a happy and healthy family!

Happy Double Festival Meeting

What is the ethyl methyl carbonate

Ethyl methyl carbonate is an organic compound with the chemical formula C5H8O3, also known as EMC. It is a colorless, transparent, and volatile liquid with low toxicity and volatility. EMC is commonly used as a raw material in fields such as solvents, coatings, plastics, resins, spices, and pharmaceuticals. It can also be used to prepare other organic compounds, such as polycarbonate. In industrial production, the production of EMC usually adopts ester exchange reaction or carbonation esterification reaction.

Product name:Ethyl methyl carbonate
CAS:623-53-0
Molecular formula:C4H8O3
EINECS:433-480-9
Application: Widely used in mobile phones, portable audio-visual equipment, notebook computers and other high-end electrical appliances, is currently the most promising small secondary battery electrolyte solvent.

The downstream application field of EMC is mainly lithium-ion battery electrolyte, which is one of the four major materials of lithium-ion batteries and is vividly referred to as the “blood” of batteries.

EMC is divided into two categories based on purity: industrial grade methyl ethyl carbonate (99.9%) and battery grade EMC (99.99% or higher). Industrial grade EMC is mainly used in industrial organic synthesis and solvents; The battery grade EMC process requires higher requirements and is mainly used as a solvent for lithium-ion battery electrolytes. Due to its small steric hindrance and asymmetry in structure, it can assist in increasing the solubility of lithium ions, improving the capacitance density and charge of the battery, and has become one of the five main solvents for lithium-ion battery electrolytes.

The downstream application field of EMC is mainly lithium-ion battery electrolyte, which is one of the four major materials of lithium-ion batteries and is vividly referred to as the “blood” of batteries. In recent years, with the rapid development of the new energy vehicle industry, China’s lithium-ion battery electrolyte industry has entered a period of rapid development. The localization rate of electrolytes has significantly increased, and import substitution has been basically achieved, driving the rapid growth of demand for EMC in China’s market. According to the “2023-2027 China EMC Industry Market Deep Research and Development Prospects Forecast Report” released by the Xinsijie Industry Research Center, in 2021, the demand for EMC in China was 139500 tons, a year-on-year increase of 94.7%.

Ethyl methyl carbonate

The market for EMC has shown a steady growth trend in the past few years. This is mainly due to the widespread use of EMC in various industrial applications, such as solvents, coatings, plastics, resins, spices, and pharmaceuticals. In addition, with the development of the global economy and the improvement of people’s living standards, the demand for EMC is also gradually increasing.

At present, the main consumer regions of the EMC market include the Asia Pacific region, Europe, and North America. The Asia Pacific region is the main consumer region of methyl ethyl carbonate market, with China, Japan, and South Korea being the main producers and consumers of EMC. The market for EMC in Europe and North America is also gradually growing, with Germany, the United Kingdom, the United States, and Canada being the main consumers of EMC.

In the future, the growth of the EMC market will be influenced by global economic and industrial development. With the rise of emerging markets and continuous technological progress, the demand for EMC in the market will continue to grow. In addition, environmental protection and sustainable development will also become important trends in the EMC market, promoting the production and use of EMC to be more environmentally friendly and sustainable.

What is hydrogenated rosin

Hydrogenated rosin is one of the rosin modified products. The conjugated double bonds of abietic resin acids in rosin are partially or completely saturated with hydrogen gas under a catalyst, certain temperature, and pressure.

Hydrogenated rosin is an important rosin modified product with good oxygen resistance, low brittleness, high thermal stability, and light color. Hydrogenated rosin is widely used in industries such as adhesives, synthetic rubber, coatings, inks, papermaking, electronics, and food. Mainly used in rubber, food, medicine, electronics, paper making, building materials, etc.

Unilong offers various grades of hydrogenated rosin, including premium and first grade. Level 2, can be selected according to your needs.

Items Ordinary hydrogenated rosin High-purity hydrogenated rosin
Grade Super Grade

X

First level

WW

Second level

WG

Super Grade

X

Super Grade

X

Appearance Transparent
Acid Value mg/g  Min 1262.0 160.0 158.0 164.0 160.0
Softening Point(R&B),℃ Min 72.0 71.0 70.0 73.0 72.0
Alcohol Insoluble Substance,% Max 0.020 0.030 0.040 0.020 0.030
Unsaponifiable Matter,%  Max 7.0 8.0 9.0 7.0 8.0
Abietic Acid.% Max 2.00 2.50 3.00 0.50 1.00
Dehydroabietic Acid,% Max 10.0 10.0 15.0 8.00 10.00
Absorbed by Oxygen,% Max 0.20 0.20 0.30 0.20 0.20
Tetrahydro Resin Acid.% Min —— 30.00
Depends on the choice of customers

What are the uses of hydrogenated rosin?

Hydrogenated rosin is often used as a plasticizer in the adhesive industry for hot melt, pressure sensitive, and rubber type adhesives

In the paint industry, such as automotive coatings prepared from deeply hydrogenated rosin as raw material

In the food industry, it can be used as a chewing gum matrix to ensure long-term storage without discoloration; Hydrogenated rosin can also be used to make fruit protective coatings.

In papermaking, hydrogenated rosin can be used to make high-grade paper with good water resistance and light resistance. In the pharmaceutical industry, hydrogenated rosin can be used as a tackifier for ointments.

In the cosmetics industry, hydrogenated rosin can be used as liquid lipstick; In shampoo, containing hydrogenated rosin can increase hair shine.

We are not unfamiliar with rosin, so what is the difference between hydrogenated rosin and rosin? How should we choose these two products? First, let’s take a look at the differences between them.

hydrogenated rosin application

Differences in properties between hydrogenated rosin and rosin

Hydrogenated rosin, also known as demethylated rosin, is a product obtained by hydrogenation reaction of rosin after partial removal of methyl groups. Due to the increase of C-H bonds in hydrogenated rosin, this substance has better stability and high temperature resistance, and its melting point is also relatively higher. In contrast, ordinary rosin contains more methyl groups, making it prone to volatilization and producing irritating odors. Hydrogenated rosin has relatively no such problem.

Differences in the Use of Hydrogenated Rosin and Rosin

Due to its excellent properties and stability, hydrogenated rosin is widely used in fields such as inks, coatings, adhesives, and rubber. Rosin is mainly used in the production of daily necessities such as aromatherapy and pixels, as well as in the fields of traditional Chinese medicine and capsules in the pharmaceutical industry.

Differences in production methods between hydrogenated rosin and rosin

The production process of hydrogenated rosin requires the removal of methyl groups and hydrogenation reactions, while rosin production is obtained through steps such as extraction, distillation, and cooling of liquid rosin. Therefore, the production process of hydrogenated rosin is relatively complex.

In summary, although hydrogenated rosin and rosin are both products derived from pine resin, there are significant differences in their properties, uses, and production methods. In practical applications, people need to choose suitable products based on different needs.

Unilong is a high-quality manufacturer in China. Our hydrogenated rosin is one of the rosin modified products. While ensuring product quality, we are also committed to product innovation and providing you with the best products. Our service philosophy is that we are not only a manufacturer, but also your production partner.

Sodium Monofluorophosphate In Tooth Paste

Sodium Monofluorophosphate, also named as SMFP with CAS number 10163-15-2, is a fluorine-containing inorganic fine chemical, an excellent anti-caries agent and tooth desensitization agent. It is a kind of white odorless powder free from signs of impurity. It is easily soluble in water and highly hygroscopic. The purity of SMFP can reach 99%. The molecular formula is Na2PO3F and molecular weight is about 143.95. As a source of fluorine, it is safer than other fluoride raw materials (such as sodium fluoride).

Sodium monofluorophosphate is widely used in food additives, toothpaste, metal cleaners, special glass, skin care cosmetics and other fields. In the field of toothpaste, sodium monofluorophosphate is mainly used in the production of fluoride toothpaste. As a covalent fluoride, sodium monofluorophosphate aqueous solution has obvious bactericidal effect, and it has obvious inhibitory effect on Staphylococcus aureus, Salmonella, Aspergillus niger, etc. Sodium monofluorophosphate will be decomposed by acids or salivary enzymes in the oral cavity, releasing fluoride ions, which react with crystals on the surface of tooth enamel to form fluoroapatite, thereby enhancing tooth resistance and inhibiting caries.

Sodium monofluorophosphate is an excellent substitute for sodium fluoride. At present, sodium monofluorophosphate has basically replaced sodium fluoride in some toothpaste formulations. At the same time, sodium monofluorophosphate also has certain advantages in the competition with stannous fluoride.

Sodium Monofluorophosphate in Tooth paste

In recent years, as residents pay more attention to dental health, the market demand for fluoride-containing anti-caries toothpastes has increased, and the market demand for sodium monofluorophosphate has been released. Unilong is the leader in the sodium monofluorophosphate industry and one of the professional manufacturers of sodium monofluorophosphate for toothpaste industry. With high-quality products, Unilong has established long-term cooperation with many daily chemical companies such as Colgate, Unilever, LG, etc. In terms of overseas markets, our sodium monofluorophosphate product has been exported to Thailand, Malaysia, Lebanon, India and other regions, and we has the strength to compete with international companies in the same field.

As supplier of SMFP, below is what we can do for you:
1.We didn’t set the MOQ for customer,so even 1kg is ok.We can also provide small trial orders.
2..Free sample are available for testing
3.Our freight forwarder is very professional. They can provide advantageous shipping costs and can export anywhere in the world with safe and sound delivery.

If you are interested in our product, welcome to inquiry, test sample and place an order!

What is potassium iodide

Potassium iodide, a feed additive, is an ionic compound in which iodine ions can form a dark yellow precipitate of silver iodide with silver ions (see photo decomposition, which can be used to make high-speed photographic films). Therefore, silver nitrate can be used to test the presence of iodine ions. Iodine, as a component of thyroxine, is closely related to the basic metabolism of livestock and poultry, participating in almost all material metabolism processes. Iodine deficiency in livestock can cause thyroid hyperplasia and hypertrophy, decrease the basic metabolic rate, and affect growth and development. Iodine needs to be added to the feed of young livestock and livestock in iodine deficient areas. High yielding dairy cows and laying hens also require an increase in iodine, and iodine needs to be added to their feed.

What is the application of potassium iodide

Anti radiation effects: Various countries will distribute or reserve iodine tablets to residents around nuclear power plants, the main component of which is potassium iodide. In the event of radiation leakage from nuclear power plants due to disasters, allowing surrounding residents to take iodine tablets can saturate iodine in the thyroid and reduce the absorption of radioactive Chemicalbook iodine 131 by the thyroid. However, it is necessary to take it within 4 hours when exposed to free iodine radiation to have an effect, and it cannot prevent free radiation and isotopes other than iodine-131. Improper use by ordinary people without instructions can cause symptoms of hyperthyroidism.

What is Potassium Iodide

Potassium iodide is a raw material for manufacturing iodides and dyes. Used as a photosensitive emulsifier for photography. In medicine, it is used as an expectorant, diuretic, goiter prevention and treatment agent, as well as a pre operative medication for hyperthyroidism. It is also used in the production of rheumatic painkillers with analgesic and blood activating effects. It is a co solvent for iodine and certain insoluble metal iodides.

Unilong supply potassium iodide

Product name:Potassium iodide

CAS:7681-11-0

EINECS:231-659-4

Molecular formula:KI

Grade: Industrial grade, medical grade, AR

Item of analysis Standard Result of analysis
Description Colorless or white powder conform
Clarity Turbidity shall not be greater

than No. 3 standard

conform
Water insoluble

substance

≤0.01% 0.005%
PH  

6.0~8.0

 

7.5

 

Chlorid and bromide

 

≤0.02%

 

<0.01%

 

Iodate and iodine

 

 

≤0.002%

 

 

<0.002%

Sulfate ≤0.005% <0.005%
Phosphate ≤0.002% <0.002%
Na ≤0.10% 0.09%
Ba ≤0.002% <0.002%
Mg ≤0.002% 0.0015%
Fe ≤0.0003% <0.0003%
Ca ≤0.002% 0.0013%
AS ≤0.00002% <0.0002%
Heavy metal ≤0.0005% <0.0004%
purity ≥99% 99.3%
Loss on drying at 150 C ≤0.2% 0.2%

What is Sodium Dodecylbenzenesulphonate

Sodium dodecylbenzenesulphonate (SDBS), an anionic surfactant, is a basic chemical raw material widely used in daily chemical industry.

Sodium dodecylbenzenesulphonate is a solid, white or light yellow powder. Soluble in water, easy to absorb moisture clumping. Sodium dodecyl benzene sulfonate has stable chemical properties for alkali, dilute acid and hard water, and can establish a balanced system with strong acid. The branched chain sodium dodecyl benzene sulfonate is difficult to biodegrade, while the straight chain sodium dodecyl benzene sulfonate is easy to biodegrade.

Washing effect

Sodium dodecylbenzenesulphonate is a neutral chemical, which is sensitive to water hardness, not easy to oxidize, strong foaming force, high detergents, easy to mix with various auxiliaries, low cost, mature synthesis process, and wide range of applications. It is a very good anionic surfactant.

Emulsifying dispersant

Sodium dodecylbenzenesulphonate, as an anionic surfactant, has good surface activity and strong hydrophilicity, which can effectively reduce the tension at the oil-water interface and achieve emulsification. Therefore, Sodium dodecylbenzenesulphonate has been widely used in the preparation of emulsions such as cosmetics, printing and dyeing auxiliaries and pesticides.

emulsifier

Antistatic agent

Sodium dodecylbenzenesulphonate can make fabrics, plastics and other surfaces close to water, while the ionic surfactant has a conductive effect, so it can make electrostatic leakage in time, thereby reducing the danger and inconvenience caused by static electricity.

Used as detergent and textile additives, also used as toothpaste foaming agent, mine fire extinguishing agent, emulsion polymerization emulsifier, wool cleaning agent, etc.

Used as anionic surface activator, emulsifier and blowing agent

GB2760-96 is specified as a processing aid for the food industry. Foaming agent; Emulsifier; Anionic surfactant. Used in cake, beverage, protein, fresh fruit, juice beverage, edible oil and so on.

Used as an emulsifier for drugs, cosmetics and synthetic resins. Toothpaste, blowing agent for fire extinguishers. Used as a detergent for silk and wool fine fabrics. Flotation agent for metal beneficiation.

Used as washing and textile auxiliaries, also used as toothpaste foaming agent, fire extinguishing foam liquid, emulsion polymerization emulsifier, pharmaceutical emulsifying dispersing sheep.

Biochemical analysis, electrophoresis, ion pair reagents.

Sodium dodecylbenzenesulphonate produced by Unilong Industry is an excellent anionic surfactant with low cost, mature synthesis process and wide application fields. Welcome to buy and consult.

What are UV absorbers

Ultraviolet absorber is a light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without changing itself. Ultraviolet absorber is mostly white crystalline powder, good thermal stability, good chemical stability, colorless, non-toxic, odorless, generally used in polymers (plastics, etc.), coatings and so on.

Most colorants, especially inorganic pigment colorants, can play a certain degree of light stabilization when used alone in plastic products. For colored plastic products for long-term outdoor use, the light stability of the product cannot be improved by the colorant alone. Only the use of light stabilizer can effectively inhibit or slow down the light aging rate of colored plastic products for a long time. Significantly improve the light stability of colored plastic products. Hindered amine light stabilizer (HALS) is a class of organic amine compounds with steric hindrance effect. Due to its functions of decomposing hydroperoxide, quenching radical oxygen, trapping free radicals, and recycling of effective groups, HALS is the plastic light stabilizer with high anti-photoaging efficiency and the largest amount at home and abroad. The data show that the appropriate light stabilizer or the appropriate combination system of antioxidant and light stabilizer can improve the light and oxygen stability of outdoor colored plastic products several times. For plastic products colored by photoactive and photosensitive colorants (such as cadmium yellow, uncored rutile, etc.), considering the catalytic photoaging effect of the colorant, the amount of light stabilizer should be increased accordingly.

uv-absorbers

Uv absorbers can generally be classified according to chemical structure, action fraction and use, which are described below:

1.Classification according to chemical structure: ultraviolet absorbers can be divided into organic ultraviolet absorbers and inorganic ultraviolet absorbers. Organic ultraviolet absorbers mainly include benzoates, benzotriazole, cyanoacrylate, etc., while inorganic ultraviolet absorbers mainly include zinc oxide, iron oxide, titanium dioxide and so on.

2.Classification according to the mode of action: ultraviolet absorber can be divided into shielding type and absorption type. Shielding UV absorbers are able to reflect UV light and thus prevent it from entering the body, while absorbing UV absorbers are able to absorb UV light and convert it into heat or visible light.

3.Classification according to use: ultraviolet absorbent can be divided into cosmetic grade, food grade, pharmaceutical grade, etc. Cosmetic grade UV absorbers are mainly used in sunscreen, skin care products and other cosmetics, food grade UV absorbers are mainly used in food packaging materials, and pharmaceutical grade UV absorbers are mainly used in drugs.

Unilong Industry is a professional UV manufacturer, we can provide the following UV series of products, if you need, please feel free to contact us

CAS No. Product Name
118-55-8 Phenyl salicylate
4065-45-6 BP-4
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
154702-15-5 HEB
DIETHYLHEXYL BUTAMIDO TRIAZONE
88122-99-0 EHT
3896-11-5 UV Absorber 326
UV-326
3864-99-1 UV-327
2240-22-4 UV-P
3896-11-5 UV-326

Do you know about photoinitiator

What are photoinitiators and how much do you know about photoinitiators? Photoinitiators are a type of compound that can absorb energy at a certain wavelength in the ultraviolet (250-420nm) or visible (400-800nm) region, generate free radicals, cations, etc., and thus initiate monomer polymerization, crosslinking, and curing. However, the wavelengths absorbed by different photoinitiators are different.

The classification of photoinitiators can be mainly divided into two categories: free radicals and ionic types. Free radicals can be divided into Type I and Type II; Ionic types can be divided into cationic and anionic types. The photoinitiator is the starting point of the formulation, and its final use is influenced by performance requirements and the formulation system. There is only the most suitable photoinitiator, there is no best photoinitiator.

Photoinitiators are located upstream in the industrial chain. The raw materials in the UV curing industry chain are mainly basic chemical materials and specialized chemicals, with photoinitiators located upstream of the industry chain. The series of thiol compounds can be used as raw materials for photoinitiators, and are mainly used in the fields of medicine and pesticide manufacturing; Photoinitiators are applied in various fields such as photoresists and supporting chemicals, UV coatings, UV inks, etc., with terminal applications spanning electronic products, home decoration and building materials, medicine and medical treatment, etc.

There are various types of photoinitiators with a wide range of uses, so how should we choose them? Next, let me tell you how to choose several commonly encountered products.

Firstly, I would like to introduce photoinitiator 819, which can be used for colored UV cured plastic coatings. UV coatings, due to their excellent performance and efficient production, have been widely used on plastic shells of various electronic and household appliances products. However, the deep solidification of UV coatings after coloring is not good, resulting in poor film adhesion and poor dispersion and arrangement of pigments by UV resins, seriously affecting the appearance of the coatings, Therefore, the traditional construction process is to first apply solvent based colored primer for coloring, then apply UV varnish after baking to improve the various physical properties of the paint film surface.

Photoinitiator 184 is an efficient and yellowing resistant free radical (I) type solid photoinitiator with the advantages of long storage time, high initiation efficiency, and wide UV absorption range. It is mainly used for UV curing of unsaturated prepolymers (such as acrylic esters) together with single or multi functional vinyl monomers and oligomers, and is particularly suitable for coatings and inks that require high yellowing degree.

Photoinitiator TPO-L is a kind of liquid photoinitiator, which is used in the formulation system with low yellowness and low odor. It is commonly used in silk screen printing ink, Planographic printing printing ink, flexographic printing ink, photoresist, varnish, printing plate and other fields.

The photoinitiator TPO is mostly used in white systems, and can be used in UV curing coatings, printing inks, UV curing adhesives, Optical fiber coatings, photoresists, photopolymerization plates, stereolithographic resins, composites, tooth fillers, etc.

Photoinitiator 2959 is an efficient non yellowing photoinitiator with high activity, low odor, non yellowing, low volatility, insensitivity to oxygen polymerization, and high surface curing efficiency. Unique hydroxyl groups that are easily soluble in water-based coatings. Especially suitable for water-based acrylic esters and unsaturated polyesters. Photoinitiator 2959 is also an adhesive approved by the FDA certification system for non direct contact with food.

Benzophenone is a free radical photoinitiator mainly used in free radical UV curing systems such as coatings, inks, adhesives, etc. It is also an intermediate in organic pigments, pharmaceuticals, spices, and insecticides. This product is also a styrene polymerization inhibitor and fragrance fixative, which can give fragrance a sweet flavor, and is widely used in perfume and soap essence.

Products similar to photoinitiators are ultraviolet absorbers. Sometimes, people often cannot distinguish between the two. UV absorbers can replace photoinitiators. Because UV absorbers are the most widely used type of light stabilizer and can be compatible with or replace photoinitiators for use, and their effectiveness is also very good. Photoinitiators are specifically used for photocuring, for inks, coatings, and can also be used in industrial and electronic fields. UV absorbers have a relatively large range of uses, mainly used in cosmetics with high quality requirements. Meanwhile, the price of ultraviolet absorbers is relatively high, while photoinitiators are relatively low. You can choose corresponding products based on your own needs.

We are a professional initiator manufacturer. In addition to the products mentioned above, we also have the following similar products:

CAS No. Product Name
162881-26-7 Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
947-19-3 1-Hydroxycyclohexyl phenyl ketone
84434-11-7 Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
125051-32-3 Bis(eta.5-2,4-cyclopentadien-1-yl)-bis
[2,6-difluoro-3- (1H-pyrrol-1-yl)phenyl]titanium
75980-60-8  2,4,6-Trimethyl benzoyldiphenyl phosphine oxide
162881-26-7 Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
84434-11-7 Ethyl(2,4,6-trimethylbenzoyl)phenylphosphinate
5495-84-1 2-Isopropylthioxanthone
82799-44-8 2,4-Diethylthioxanthone
71868-10-5 2-Methyl-1- [4- (methylthio)phenyl]-2-morpholinopropane-1-one
119313-12-1 2-Benzyl-2-dimethylamino-1- (4-morpholinophenyl)butanone
947-19-3 1-Hydroxy-Cyclohexyl Phenyl Ketone
7473-98-5 2-Hydoy-2-mey-1-phenyppae–one
10287-53-3 Ethyl4-dimethylaminobenzoate
478556-66-0 [1-9-e thy-6-2-methybenzoycabazo-3-yethylideneamino] acetate
77016-78-5 3-benzo-7-dehyamnocoumrn
3047-32-3 3-Ethyl-3- (hydroxymethyl)oxetane
18934-00-4 3,3′-[Oxybis(methylene)]bis[3-ethyloxetane]
2177-22-2 3-Ethyl-3- (chloromethyl)oxetane
298695-60-0 3-Ethyl-3-[(2-ethylhexyloxy)methyl]oxetane
18933-99-8 3-Ethyl-3-[(benzyloxy)methyl]oxetane
37674-57-0 3-Ethyl-3- (methacryloyloxymethyl)oxetane
41988-14-1 3-Ethyl-3- (acryloyloxymethyl)oxetane
358365-48-7 Oxetane  Biphenyl
18724-32-8 Bis[2-(3,4-epoxycyclohexyl)ethy]tetramethyldisiloxane
2386-87-0 3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate
1079-66-9 Chlorodiphenyl   phosphine
644-97-3 Dichlorophenylphosphine
938-18-1 2,4,6-Trimethylbenzoyl  chloride
32760-80-8 Cyclopentadienyliron(i) hexa-fluorophosphate
100011-37-8 Cyclopentadienyliron(ii) hexa-fluoroantimonate
344562-80-7
& 108-32-7
4-Isobutylphenyl-4′-methylphenyliodonium
hexafluorophosphate& Propylene carbonate
71786-70-4
& 108-32-7
Bis(4-dodecylphenyl)iodonium hexaflurorantimonate & Propylene carbonate
121239-75-6 (4 -Ocyoxyphenyphenyodonum hexafluoroantimonate
61358-25-6 Bis(4-tert-butylphenyl)iodonium hexafluorophosphate
60565-88-0 Bis(4-methylphenyl)iodonium  hexafluorophosphate
74227-35-3
& 68156-13-8
& 108-32-7
Mixed Sulfonium Hexafluorophosphate & Propylene carbonate
71449-78-0
&89452-37-9
& 108-32-7
Mixed Sulfonium Hexafluoroantimonate & Propylene carbonate
203573-06-2
42573-57-9 2-2- 4-Mehoxypheny -2-yvny-46-bs (trichloromethyl)1,3,5-triazine
15206-55-0 Methyl benzoylformate
119-61-9 Benzophenone
21245-02-3 2-Ethylhexyl 4-dimethylaminobenzoate
2128-93-0 4-Benzoylbiphenyl
24650-42-8 Photoinitiator BDK
106797-53-9 2-Hydroxy-4′-(2-hydroxyethoxy)-2-methylpropiophenone
83846-85-9 4-(4-Methylphenylthio)benzophenone
119344-86-4 PI379
21245-01-2 Padimate
134-85-0 4-Chlorobenzophenone
6175-45-7 2,2-Diethoxyacetophenone
7189-82-4 2,2′-Bis(2-chlorophenyl)-4,4′,5,5′-tetraphenyl-1,2′-biimidazole
10373-78-1 Photoinitiator CQ
29864-15-1 2-Methyl-BCIM
58109-40-3 Photoinitiator 810
100486-97-3 TCDM-HABI
813452-37-8 OMNIPOL TX
515136-48-8 Omnipol BP
163702-01-0 KIP 150
71512-90-8 Photoinitiator ASA
886463-10-1 Photoinitiator 910
1246194-73-9 Photoinitiator 2702
606-28-0 Methyl 2-benzoylbenzoate
134-84-9  

4-Methylbenzophenone

90-93-7 4,4′-Bis(diethylamino) benzophenone
84-51-5 2-Ethyl anthraquinone
86-39-5 2-Chlorothioxanthone
94-36-0 Benzoyl peroxide
579-44-2/119-53-9 Benzoin
134-81-6 Benzil
67845-93-6 UV-2908

What Is Polyvinylpyrrolidone (PVP)

Polyvinylpyrrolidone is also called PVP, CAS number is 9003-39-8. PVP is a completely synthetic water-soluble polymer compound that is polymerized from N-vinylpyrrolidone (NVP) under certain conditions. At the same time, PVP has excellent solubility, chemical stability, film-forming ability, low toxicity, physiological inertness, water absorption and moisturizing ability, bonding ability, and protective adhesive effect. It can combine with many inorganic and organic compounds as additives, additives, auxiliary materials, etc.

Polyvinylpyrrolidone (PVP) has traditionally been used in various fields such as medicine, cosmetics, food and beverage, brewing, textiles, separation membranes, etc. With the development of new scientific and technological products, PVP has been applied in such high-tech fields as photo curing resins, Optical fiber, laser discs, drag reducing materials, etc. PVP with different purities can be divided into four grades: pharmaceutical grade, daily chemical grade, food grade, and industrial grade.

The main reason why PVP can be used as a co precipitant is that the ligands in PVP molecules can combine with the active hydrogen in insoluble molecules. On the one hand, relatively small molecules become amorphous and enter PVP macromolecules. On the other hand, hydrogen bonding does not change the water solubility of PVP, so the result is that insoluble molecules are dispersed in pVp macromolecules through hydrogen bonding, making them easy to dissolve. There are many types of PVP, How do we choose that model when choosing. When the amount (mass) of PVP is the same, the increase in solubility decreases in the order of PVP K15>PVP K30>PVP K90. This is because the solubilization effect of PVP itself changes in the order of PVP K15>PVP K30>PVP K90. Generally, pVp K 15 is more commonly used.

About the generation of PVP: only NVP, a monomer, participates in the polymerization, and its product is Polyvinylpyrrolidone (PVP). The NVP monomer undergoes self crosslinking reaction or the NVP monomer undergoes cross-linking copolymerization reaction with the crosslinking agent (containing multiple unsaturated group compounds), and its product is Polyvinylpyrrolidone (PVPP). It can be seen that various polymerization products can be produced by controlling different polymerization process conditions.

We understand the process flow of PVP:

Process Flow Diagram

Application of industrial grade PVP: PVP-K series can be used as film agent, thickener, lubricant and adhesive in daily chemical industry, and can be used for eruption, Moss, hair fixative gel, hair fixative, etc. Adding PVP to hair dyes and modifiers for skin care, foam stabilizers for shampoos, dispersants and affinity agents for wave styling agents, and to cream and sunscreen can enhance the wetting and lubricating effect. Secondly, adding PVP to the detergent has a good anti color effect and can enhance the cleaning ability.

Application of PVP in industrial and high-tech fields: PVP can be used as a surface coating agent, dispersant, thickener, and adhesive in pigments, printing inks, textiles, printing and dyeing, and color picture tubes. PVP can improve the bonding performance of the adhesive to metal, glass, plastic and other materials. In addition, PVP is increasingly widely used in separation membranes, ultrafiltration membranes, microfiltration membranes, nanofiltration membranes, oil exploration, photo curing resins, paints and coatings, Optical fiber, laser discs and other emerging high-tech fields.

pvp application

Application of medicinal grade PVP: Among the PVP-K series, k30 is one of the synthetic excipients used, mainly for production agents, adhesive agents for granules, sustained-release agents, adjuvants and stabilizers for injections, flow aids, dispersants for liquid formulations and chromophores, stabilizers for enzymes and thermosensitive drugs, co precipitants for difficult to tolerate drugs, extenders for ophthalmic lubricants, and coating film-forming agents.

Polyvinylpyrrolidone and its polymers, as new fine chemical materials, are widely used in medicine, food, daily chemicals, printing and dyeing, pigment coatings, biological materials, water treatment materials and other fields, with broad market application prospects. After years of continuous exploration, we have developed various aggregation products, including the following:

Product Name CAS No.
Polyvinylpyrrolidone/PVP K12/15/17/25/30/60/90 9003-39-8
Polyvinylpyrrolidone cross-linked/PVPP  25249-54-1
Poly(1-vinylpyrrolidone-co-vinyl acetate)/VA64 25086-89-9
Povidone iodine/PVP-I 25655-41-8
N-Vinyl-2-pyrrolidone/NVP 88-12-0
N-Methyl-2-pyrrolidone/NMP 872-50-4
2-Pyrrolidinone/α-PYR 616-45-5
N-Ethyl-2-pyrrolidone/NEP 2687-91-4
1-Lauryl-2-pyrrolidone/NDP 2687-96-9
N-Cyclohexyl-2-pyrrolidone/CHP 6837-24-7
1-Benzyl-2-pyrrolidinone/NBP 5291-77-0
1-Phenyl-2-pyrrolidinone/NPP 4641-57-0
N-Octyl pyrrolidone/NOP 2687-94-7

In short, the PVP series of products have excellent performance and are widely used as polymer additives in medicine, coatings, pigments, resins, fiber inks, adhesives, detergents, textile printing and dyeing. PVP, as a polymer surfactant, can be used as a dispersant, emulsifier, thickener, leveling agent, viscosity regulator, anti reproduction liquid agent, coagulant, cosolvent, and detergent in different dispersion systems.

Do You Know About Biodegradable Materials PLA

“Low carbon living” has become a mainstream topic in the new era. In recent years, green environmental protection, energy conservation, and emission reduction have gradually entered the public’s vision, and have also become a new trend advocated and increasingly popular in society. In the green and low-carbon era, the use of biodegradable products is considered an important symbol of low-carbon life, and is widely respected and disseminated.

With the acceleration of the pace of life, disposable foam plastic lunch boxes, plastic bags, chopsticks, water cups and other items have become ubiquitous in life. Different from paper, cloth and other materials, plastic products are discarded in nature and difficult to be degraded. While bringing convenience to people’s lives, excessive use can also cause “white pollution”. In this context, biodegradable biomaterials have emerged. Biodegradable materials are an emerging material that has significant advantages in terms of environmental performance compared to traditional disposable plastic products. Products manufactured using biodegradable biomaterials as raw materials have a huge market space and become an important carrier of the fashionable low-carbon lifestyle concept.

Do You Know About Biodegradable Materials PLA

There are many types of biodegradable materials, including PCL, PBS, PBAT, PBSA, PHA, PLGA, PLA, etc. Today we will focus on the emerging biodegradable material PLA.

What is PLA?

PLA, also known as polylactic acid, is a starch raw material that is fermented to produce lactic acid, which is then converted into polylactic acid through chemical synthesis and has good biodegradability. After use, it can be completely degraded by microorganisms in nature, ultimately producing carbon dioxide and water without polluting the environment. The environment is very favorable, and PLA is recognized as an environmentally friendly material with excellent biological properties.

The main raw materials of PLA are renewable plant fibers, corn and other agricultural and sideline products, and PLA is an important branch of biodegradable emerging materials. PLA has unique properties in terms of hardness and transparency. It has strong biocompatibility, wide application range, strong physical and mechanical properties, and meets various usage requirements. It can be used in various methods for large-scale production, with an antibacterial rate of 99.9%, making it the most promising degradable material.

Application of PLA

Polylactic acid (PLA) is a new environmentally friendly and green biodegradable material produced from lactic acid as raw material; In recent years, PLA has been applied to products and fields such as straws, tableware, film packaging materials, fibers, fabrics, 3D printing materials, etc. It also has great development potential in fields such as medical auxiliary equipment, automotive parts, agriculture, forestry, and environmental protection.

Do You Know About Biodegradable Materials PLA

The PLA produced by Unilong Industry is the ultimate in every polylactic acid “particle”. Through rigorous selection of high-quality polylactic acid raw materials, PLA polylactic acid plastic and PLA polylactic acid fiber are used to produce healthy, skin friendly, high-quality, and strong antibacterial petroleum based plastic substitutes. Its main products include trendy clothing, shoes and hats, tableware, cups and kettles, stationery, toys, home textiles, close fitting clothes and pants, household goods, dry and wet wipes, and other fields closely related to our daily lives.

The emergence of PLA can help people stay away from white pollution, reduce plastic damage, and promote the perfect realization of carbon peak and carbon neutrality. The purpose of Unilong Industry is to “keep up with the pace of the times, lead an environmentally friendly lifestyle”, vigorously promote biodegradable products, make people eat healthier and live healthier lives, let biodegradation enter thousands of households, lead a new trend of green and low-carbon life, and comprehensively enter a low-carbon life.