Ca:106264-79-3
MF:C9H12N2S
MW:214.36
EINECS No.: 403-240-8
Synonym:2,4-Diamino-3,5-dimethylthiotoluene;dimethyl thio-toluene diamine; DADMT; 4-Methyl-2,5-bis(methylthio)benzene-1,3-diamine; 3,5-di(methylthio)toluenediamine; TIANFUCHEM–106264-79-3 — Bis(4-amino-2-chloro-3,5-diethylphenyl)methane factory price; DMTDA
什么是DMTDA Cas106264-79-3?
Dimethyl Thio-toluene Diamine (DMTDA), also known as Ethacure 300 or DMTDA Amine, is a liquid aromatic diamine curative widely used for polyurethane (PU) elastomers, polyurea coatings, and epoxy systems.
With moderate reactivity, excellent mechanical properties, and good processing flexibility, DMTDA has become one of the most popular alternatives to MOCA and other conventional aromatic diamines.
DMTDA is a new type of polyurethane elastomer curing and crosslinking agent, in which there are mainly two isomers, namely the mixture of 2,4 – and 2,6 – dimethylthiotoluene diamine (the ratio is about 77~80/17~20). Compared with the commonly used MOCA, DMTDA amine is a liquid with low viscosity at normal temperature, DMTDA amine can be used for construction operation at low temperature, and has low chemical equivalent.
规格
| 商品名: | 二甲基甲硫苯胺 | 批没有。 | 20220725 |
| Cas | 106264-79-3 | MF日期 | 2022.07.25 |
| 包装 | 200公斤/铁桶 | 分析日期 | 2023.07.24 |
| 数量 | 16000KGS | 到期日期 | 2023.07.24 |
| 我TEM | S标准 | 结果, | |
| 外观 | 黄色的光透明的液体 | 符合 | |
| 二胺法(GC) | ≥95% | 97.16 | |
| 颜色值(加德纳) | ≤8 | 4 | |
| 三边检测 | ≤0.1% | 没有 | |
| 胺值 | 525-535 | 530 | |
| 含水 | ≤0.1% | 0.069 | |
| 结论 | 合格 | ||
应用
1. Dimethyl thio-toluene diamine is a new type of liquid curing agent for polyurethane elastomer. It is widely used in polyurethane casting, coating, RIM, SPUA, polyurethane tire and adhesive for chain extension or cross-linking, and is also a curing agent for epoxy resin.
2. 作为硬化剂,当添加到TDI和MTDI两液体氨酯弹性体,它必须增加费率为10%。 在建筑和民用工业,它通常被用作一种添加剂,用于防火涂料(层顶部和侧壁),防腐蚀的金属材料(涂层的内壁上的铁管道),和其他方面。 聚氨酯产品,可以与其他物质发生反应,没有任何治疗是优质的产品的当代艺术馆(咖啡)硬化剂。
3. 用于聚氨酯橡胶印刷刮刀、石油管道清洗刮板,等等, 提高油性聚氨酯,并积膨胀率也低。
4. Ethacure 300 (DMTDA) is widely used in electronic encapsulation and potting compounds due to its low viscosity, thermal stability, and uniform curing behavior.
It improves electrical insulation, thermal shock resistance, and longevity of the encapsulated parts.
5. In addition, Dimethyl thio-toluene diamine is widely used in the textile, paper and printing industries. Dimethyl thio-toluene diamine can be said that it has a broad market from the aviation and aerospace industry to the general civil industry.

Why Choose Us as Your DMTDA Supplier
We supply high-quality Dimethyl Thio-toluene Diamine (DMTDA) with consistent reactivity and purity.
As a professional DMTDA and Ethacure 300 supplier, we ensure reliable supply for polyurethane, polyurea, and epoxy manufacturers worldwide.
Our technical support team provides formulation guidance, sample testing, and customized solutions to optimize your production performance.
包装
200公斤/桶16tons/20'container
250kgs/桶20tons/20'container
1250kgs/IBC,20tons/20'container













