阅读说明：本技术 电缆用填充组合物 (Filling composition for cable ) 是由 亨德里克·德·格鲁特 杨慧娴 马克·格弗尔特·卡里斯瓦特 罗伯特·贝宁 于 2018-08-09 设计创作，主要内容包括：本发明公开了一种填充组合物,所述组合物包含(i)4-20重量％的具有S-EP结构的选择性氢化的异戊二烯-苯乙烯嵌段共聚物,其具有至少40重量％的聚苯乙烯含量(PSC),总的二嵌段表观分子量为至少160千克/摩尔,聚苯乙烯嵌段S的真正分子量为60-110千克/摩尔,和聚异戊二烯嵌段(EP)的真正分子量为80-100千克/摩尔；(ii)油；和(iii)任选的添加剂。所述填充组合物的特征在于具有2-10的触变率、至少200℃的滴点和在25℃下小于500dmm的针入度。(Disclosed is a filled composition comprising (i)4 to 20 wt% of a selectively hydrogenated isoprene-styrene block copolymer having the structure S-EP, having a polystyrene content (PSC) of at least 40 wt%, an overall diblock apparent molecular weight of at least 160 kg/mol, a polystyrene block S having a true molecular weight of 60 to 110 kg/mol, and a polyisoprene block (EP) having a true molecular weight of 80 to 100 kg/mol; (ii) an oil; and (iii) optionally additives. The filled composition is characterized by having a contact rate of from 2 to 10, a drop point of at least 200 ℃, and a penetration of less than 500dmm at 25 ℃.)