CPP保護膜即流延聚丙烯保護膜,是一種無拉伸、非定向的聚丙烯保護膜。按原料可分為均聚CPP和共聚CPP,按作用用途可分為通用CPP、鍍鋁CPP(WMCPP)、蒸煮CPP(即RCPP)等。
廣泛(fan)用(yong)(yong)(yong)于增光(guang)片、擴散片、導光(guang)板等(deng),也是適用(yong)(yong)(yong)于IMD、IML等(deng)電子制造工(gong)藝(yi)流程中(zhong);適用(yong)(yong)(yong)于在(zai)使用(yong)(yong)(yong)過程中(zhong)對保護膜產(chan)品有(you)較高挺度(du)要求的生產(chan)工(gong)藝(yi)流程。