Phenyl silicone rubber is formed by introducing phenyl into the main chain of dimethyl silicone rubber. In this process, the regularity of molecular chain is destroyed, the crystallization and glass transition temperature is reduced, the low temperature scope for use of polymer materials is expanded. 苯基硅橡胶是在二甲基硅橡胶主链上引入苯基,通过破坏分子链的规整性,从而降低其结晶温度和玻璃化温度,扩大该聚合物材料的低温使用范围。
Dimethyl phthalate was added into the silicone rubber, and the elongation and tearing strength were improved. The hardness of the rubber was lowered. 加入邻苯二甲酸二甲酯之后,对导热影响不大,伸长率、撕裂强度有了一定的提高,硬度有所降低。