发明名称 |
Soft elastomeric thermoplastic polyolefin compositions |
摘要 |
An elastomeric thermoplastic polyolefin composition comprising (i) an heterophasic olefin polymer composition comprising a crystalline propylene homopolymer of copolymer fraction and an elastomeric ethylene copolymer fraction and (ii) an elastomeric polymer having a hardness equal to or less than 90 points selected from the group consisting of copolymers of ethylene, ethylene-methyl acrylate copolyers, saturated or unsaturated styrene block copolymers and unsaturated norbornene polymers.
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申请公布号 |
US6696520(B1) |
申请公布日期 |
2004.02.24 |
申请号 |
US19980172959 |
申请日期 |
1998.10.14 |
申请人 |
BASELL POLIOLEFINE ITALIA S.P.A. |
发明人 |
PELLEGATTI GIAMPAOLO;BRAGA VITTORIO;BONARI ROBERTO |
分类号 |
C08J5/18;B29C45/00;B29C47/00;C08L23/08;C08L23/16;C08L45/00;C08L53/00;C08L53/02;(IPC1-7):C08L53/00 |
主分类号 |
C08J5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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