发明名称 |
Polypropylene resin compositions and interior automotive trim parts |
摘要 |
PCT No. PCT/JP98/02214 Sec. 371 Date May 4, 1999 Sec. 102(e) Date May 4, 1999 PCT Filed May 20, 1998 PCT Pub. No. WO98/54258 PCT Pub. Date Dec. 3, 1998A polypropylene resin composition is diclosed which comprises (a) 50-80% by weight of a specific polypropylene/ethylene-propylene copolymer composition, (b) 5-40% by weight of a specific ethylene/ alpha -olefin copolymer rubber, (c) 1-10% by weight of a specific hydrogenated diene block copolymer, and (d) 10-30% by weight of talc, wherein the polypropylene component of the component (a) has a melt flow rate of 100-1,000 g/10 min and a Cf value (cross fractionation ratio) of not more than 0.5. The resin composition has excellent flowability and can impart excellent rigidity, high-temperature rigidity and impact resistance, and well-balanced combination thereof to the molded articles.
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申请公布号 |
US6147152(A) |
申请公布日期 |
2000.11.14 |
申请号 |
US19990230095 |
申请日期 |
1999.05.04 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;CHISSO CORPORATION |
发明人 |
KANOME, YOSHIHIRO;NOMURA, TAKAO;HATADA, KOUICHI;GIMA, SHINEI;HAYASHIDA, TERUAKI;KOJIMA, OSAMU;SHIMIZU, KEN;HASE, HIROAKI |
分类号 |
B60R13/02;C08F297/08;C08K3/34;C08L23/02;C08L23/08;C08L23/10;C08L23/12;C08L23/16;C08L53/00;C08L53/02;(IPC1-7):C08J3/00;C08L51/00;C08G63/48;C08G63/91 |
主分类号 |
B60R13/02 |
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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