发明名称 |
High density homopolymer blends |
摘要 |
A blend of ethylene homopolymers contains at least one blend component having a very low molecular weight and a narrow molecular weight distribution. The blend has surprisingly high density and low hexane extractables. The blend is suitable for the manufacture of a wide variety of plastic goods including extruded goods and molded goods. Plastic film prepared from the blends of this invention have a low Water Vapor Transmission Rate (“WVTR”).
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申请公布号 |
US7737220(B2) |
申请公布日期 |
2010.06.15 |
申请号 |
US20050206969 |
申请日期 |
2005.08.18 |
申请人 |
NOVA CHEMICALS (INTERNATIONAL) S.A. |
发明人 |
SWABEY JOHN WILLIAM;LAM PATRICK;MARSHALL SARAH |
分类号 |
C08F8/00 |
主分类号 |
C08F8/00 |
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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