The blend ratios of PVC/POM/NBR, the molecular weight of PVC resins, the ACN contant of NBR and the ettectof curing systems on the properties of the blends were discussed.

• 重点讨论了PVC/POM/NBR共混比、PVC树脂的分子量、NBR橡胶的丙烯腈含量、硫化体系等因素对共混弹性体性能的影响。