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 |
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代理人 |
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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 |