The progress in the production technology for PVC resin and its raw material vinyl chloride were introduced,and the varieties and application field of PVC products were discussed.

• 介绍了聚氯乙烯生产原料氯乙烯及聚氯乙烯树脂的生产技术进展情况,探讨了聚氯乙烯制品的品种及应用领域。