High tear strength silicone rubber was prepared using two kinds of silicone rubbers with different vinyl content,hydrogen-containing silicone oil and a blending vulcanization system.

• 并用两种乙烯基含量不同的甲基乙烯基硅橡胶,添加适量含氢硅油,同时采用过氧化物和铂催化加成这两种硫化方式,可以得到高撕裂乙烯基硅橡胶。