The results show that with corona discharge and copolymerizaion time, the grafting degree of AAM onto BOPP film increases.

• 结果表明；电火花能有效地引发AAM在BOPP薄膜表面的接枝聚合反应；随着电火花处理时间和接枝反应时间的延长；AAM在BOPP薄膜表面的接枝率增大.