The plasticizing and softening effects of waste oils from petrochemical fac-tory (JZFY) on chloropoiyethylene (CPE) and its blends and composites are discussed.

• 探讨了石油化工厂废油渣(代号 JZFY)作为氯化聚乙烯(CPE)的增塑剂对 CPE 及其复合材料或并用体的增塑软化效果。