In order that ethylene propylene rubber(EPR) membrane was modified, the BPO induced grafting copolymerization of vinyl acetate(VAc) to EPR membranes were studied.

• 为了改性乙丙橡胶 ( EPR)膜 ,利用过氧化苯甲酰 ( BPO)引发 EPR膜接枝乙酸乙烯酯 ( VAc) ,得到接枝共聚物 ( EPR- g- VAc)膜。