-
公开(公告)号:US20090258560A1
公开(公告)日:2009-10-15
申请号:US11992705
申请日:2006-09-26
CPC分类号: C08J5/18 , C08J2323/12 , C08K5/20 , C08L23/06 , C08L23/0815 , C08L23/12 , Y10T442/678 , C08L2666/06
摘要: A microporous film made of a composition containing A) 100 to 60 parts by weight of a polypropylene homopolymer, B) 0 to 40 parts by weight of a low density polyethylene or a polyethylene copolymer with butene, hexene or octene, and C) 0.005 to 0.5% by weight, relative to the weight of component A), of at least one beta-nucleating agent selected from the class consisting of organic compounds containing trisamide moieties; the film having a water vapor-permeability of ≧200 g/m2 d at 23° C./50% r.h. or ≧800 g/m2 d at 23° C./85% r.h.
摘要翻译: 一种由含有A)100〜60重量份的聚丙烯均聚物组成的微孔膜,B)0〜40重量份的低密度聚乙烯或具有丁烯,己烯或辛烯的聚乙烯共聚物,以及C)0.005〜 至少一种选自包含三酰胺部分的有机化合物的β-成核剂的重量百分数为相对于组分A)重量的0.5% 该膜在23℃/ 50%r.h下具有> = 200g / m 2的水蒸汽渗透性。 或> = 800g / m 2,在23℃/ 85%r.h。
-
公开(公告)号:US20130144011A1
公开(公告)日:2013-06-06
申请号:US13704273
申请日:2011-06-28
申请人: Raphaël Dabbous , Steffen Onclin , Hartmut Römling
发明人: Raphaël Dabbous , Steffen Onclin , Hartmut Römling
CPC分类号: C08L23/06 , B29C47/0004 , B29C47/0021 , B29K2105/0008 , B29K2105/0026 , B29K2105/0032 , B29K2105/0038 , B29K2105/0044 , B29K2105/005 , B29K2105/06 , C08F2/38 , C08F4/32 , C08F8/14 , C08F226/06 , C08F293/005 , C08J3/005 , C08J2323/08 , C08J2453/00 , C08L23/02 , C08L23/0815 , C08L33/08 , C08L53/00 , C08L53/005 , C08L71/00 , C08L83/04 , C08L87/005 , C08L2205/03 , C08L2205/06 , C08L2555/40 , C08L2666/24 , C08L77/00 , C08L2666/04 , C08L2666/02 , C08F220/18
摘要: The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.
摘要翻译: 本发明涉及一种改进由热塑性聚合物形成的聚合物熔体的流动性能的方法,使用特定的共聚添加剂来改善由热塑性聚合物形成的聚合物熔体的流动性质,以及使用所述聚合物添加剂作为 加工助剂
-