HDPE induced systems with HMWPE content of 2%, 6% and 10% respectively were used to prepare two-dimensional self-reinforced pipelines via a two-dimensional compound stress field die.

• 将质量分数分别为2%25、6%25和10%25的相对高分子量高密度聚乙烯(HMWPE)加入相对低分子量高密度聚乙烯(HDPE)中组成诱导体系,并通过双向复合应力场挤管装置制得了双向自增强HDPE管材。