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CAS No.:26401-27-4
MF:C20H27O3P
EINECS Nº.:247-658-7
Synonym: isooctyl diphenyl phosphite; Phosphorous acid, isooctyl diphenyl ester; Isooctyldiphenylphosphit; Phosphorous acid 6-methylheptyldiphenyl ester; Diphenyl isooctyl Phosphite (DPIOP)
What is DI-PHENYLISOOCTYLPHOSPHITE with cas 26401-27-4？
Diphenyl isooctyl phosphite(DPOP) is a phosphorus-containing organic compound with a CAS number of 26401-27-4, belonging to the category of phosphite auxiliary antioxidants.
Isooctyl diphenyl phosphates integrates antioxidant, thermal stabilizing, plasticizing and light stabilizing functions, simplifying formula design. Low volatility, suitable for high-temperature processing environments above 200℃, maintaining stable performance. Antioxidant DPIOP has a minor impact on the color of products and is particularly suitable for light-colored and transparent products.
Especificação
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Item
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Especificação
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Aparência
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Incolor Líquido Transparente
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Acidez (mg KOH/G)
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0.1 MAX.
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Ponto De Ebulição (℃)
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148 – 156
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Índice de refração (nd25)
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1.408 – 1.41
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Densidade relativa (25℃ g/cm3)
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0.964
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Aplicação
1. Plastic industry (the main application）
PVC products: Enhance thermal stability and transparency, and prevent discoloration during processing
Polyolefin: PP, PE fiber grade and film grade products, preventing “copper damage”, reducing melt breakage, and enhancing weather resistance
Engineering plastics: ABS, PC, PET, PBT, etc., improve processing stability and extend service life
Special resins: epoxy resin, phenolic resin, and polyurethane can enhance heat resistance and mechanical strength
2. Rubber industry
Antioxidant DPIOP can improve the heat aging resistance of vulcanized rubber and extend the service life of seals, tires, etc
As a processing aid, it enhances the fluidity of the rubber compound and improves the toughness of the finished product
3. Coatings and adhesives
Isooctyl diphenyl phosphate enhances adhesion and flexibility, improves weather resistance and anti-yellowing performance
Diphenyl isooctyl phosphite is used in UV-curable coatings to reduce the oxygen inhibition effect
4. Other special applications
Food contact materials: Diphenyl isooctyl phosphite complies with FDA standards for food packaging and medical device components
In the electronics industry, Antioxidant DPIOP enhances the heat resistance and aging resistance of insulation materials for wires and cables
Textile industry: Heat stabilizers in synthetic fiber processing, enhancing the stability of melt spinning
Embalagem
200kgs/drum, 16tons/20’container.
