Thermoplastic resin composition

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United States of America Patent

PATENT NO 5777020
SERIAL NO

08749506

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Abstract

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A thermoplastic resin composition comprising (A) a propylene/ethylene block copolymer, (B) a combination of a low-crystalline ethylene/butene random copolymer resin and an amorphous ethylene/butene random copolymer rubber, or a combination of an ethylene/octene copolymer rubber and an ethylene/propylene copolymer rubber, (C) a specific block elastomer, and (D) talc. This composition has good injection molding properties, can reveal excellent flexural modulus, heat resistance and surface hardness, and is suitable for producing such injection-molded products as interior automotive trims.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTACHO TOYOTA-SHI AICHI 4718571 JAPAN
JAPAN POLYCHEM CORPORATION1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008251 ?1008251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishii, Izumi Yokkaichi, JP 4 26
Jagawa, Yasutoshi Toyota, JP 2 16
Nagai, Takayuki Toyota, JP 146 1688
Nishio, Takeyoshi Okazaki, JP 42 1032
Sano, Hironari Yokkaichi, JP 21 272
Sato, Hiroki Yokkaichi, JP 369 3638
Tsutsumi, Ikuo Yokkaichi, JP 4 50
Zanka, Yukihito Yokkaichi, JP 19 226

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