发明名称 Polypropylene composition with high elasticity and transparency
摘要 A propylene polymer composition comprising (percent by weight referring to the sum of A+B): A) 60%-90% of a crystalline propylene copolymer containing from 1.0% to 5.0% of ethylene derived units; B) 10%-40% of a copolymer of propylene with from 18% to 32% of ethylene derived units, said propylene polymer composition having a melt flow rate value according to ISO 1133 (230° C., 2.16 kg) of from 1.0 to 2.0 g/10 min.
申请公布号 US8907019(B2) 申请公布日期 2014.12.09
申请号 US201113995753 申请日期 2011.12.19
申请人 Basell Polyolefine GmbH 发明人 Woerz Alexander;Freudenstein Mike;Lutz Gerald
分类号 C08L23/10;B32B1/00;B32B1/02;C08L23/14;B29C49/00;B29K23/00;B29L31/00 主分类号 C08L23/10
代理机构 代理人
主权项 1. An article comprising: a propylene polymer composition wherein the propylene polymer composition comprises: A) 60%-90%, based upon total weight of the propylene polymer composition, of a crystalline propylene copolymer containing from 1.0% to 5.0 wt. % of ethylene derived units;B) 10%-40%, based upon total weight of the propylene polymer composition, of a copolymer of propylene with from 20 to 32 wt. % of ethylene derived units,wherein the propylene polymer composition has a melt flow rate between 1.0 and 2.0 g/10 min.
地址 Wesseling DE