阅读说明：本技术 具有改进的escr耐性的聚烯烃组合物 (Polyolefin compositions with improved ESCR resistance ) 是由 R·F·坦德勒 A·塞维利恩斯 J·P·J·G·斯基恩斯 P·拉斯金 D·拉弗拉 H·J· 于 2019-01-21 设计创作，主要内容包括：一种包含高密度聚乙烯、聚烯烃弹性体和聚丙烯的聚烯烃组合物,其中所述聚丙烯选自均聚物PP或耐冲击PP,和其中高密度聚乙烯的量多于高密度聚乙烯、聚烯烃弹性体和耐冲击或均聚物聚丙烯的总量的40重量％,和其中高密度聚乙烯、聚烯烃弹性体和聚丙烯的总量为100重量％,和其中所述高密度聚乙烯具有940至960kg/m<Sup>3</Sup>的密度。(A polyolefin composition comprising a high density polyethylene, a polyolefin elastomer and a polypropylene, wherein the polypropylene is selected from homopolymer PP or impact resistant PP, and wherein the amount of high density polyethylene is more than 40 wt% of the total amount of high density polyethylene, polyolefin elastomer and impact resistant or homopolymer polypropylene, and wherein the total amount of high density polyethylene, polyolefin elastomer and polypropylene is 100 wt%, and wherein the high density polyethylene has a density of 940 to 960kg/m 3 The density of (c).)