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.

• 摘要并用两种乙烯基含量不同的甲基乙烯基硅橡胶，添加适量含氮硅油，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。