This paper discussed the manufacture of wrapping film from the blends of LLDPE and HDPE substituted for blends of LLDPE and LDPE,its physicochemical properties were also tested.

• 研讨了线性低密度聚乙烯(LLDPE)/高密度聚乙烯(HDPE)共混取代线性低密度聚乙烯(LLDPE)/低密度聚乙烯(LDPE)共混用于包装薄膜的生产,并测试了其物理性能。