发明名称 |
Polyolefin resin composition |
摘要 |
Polyolefin resin composition having an excellent resistance to blushing on impact, excellent gloss, high impact resistance and high stiffness, which comprises a specific ethylene/propylene block copolymer (A) consisting essentially of first and second segments of an ethylene/propylene copolymer having each a specific ethylene content and a copolymer of ethylene (B) selected from a specific polyethylene and a specific copolymer of ethylene and an alpha -olefin having 3 or more carbon atoms. The resin composition is useful for the production of molded products having excellent properties.
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申请公布号 |
US4312964(A) |
申请公布日期 |
1982.01.26 |
申请号 |
US19800177946 |
申请日期 |
1980.08.14 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SEKINE, NORIYUKI;TANAKA, SHIGEO;TANAKA, KAZUO |
分类号 |
C08L23/00;C08L7/00;C08L21/00;C08L23/04;C08L23/06;C08L51/00;C08L51/02;C08L53/00;C08L77/00;C08L101/00;(IPC1-7):C08L23/08 |
主分类号 |
C08L23/00 |
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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