Toyota Jidosha Kabushiki Kaisha

Tonen Chemical Corporation

Tonen Sekiyukagaku Kabushiki Kaisha

Kitsusho Kitano

Takao Nomura

Takeyoshi Nishio

Michihisa Tasaka

Hisayuki Iwai

Kenji Kawazu

Shizuo Miyazaki

Kunio Iwanami

Yoshiharu Saito

Masao Sakaizawa

Takashi Mikami

Shigeru Sato

Kiyotada Narukawa

Toshio Yokoi

Tetsuya Kawamura

Tadashi Sezume

Yuuji Fujita

A resin composition having excellent paint coatability containing (a) 50-80 weight % of a multi-stage polymerized propylene-ethylene block copolymer consisting essentially of (i) a propylene homopolymer portion, (ii) a propylene-ethylene random copolymer portion, and (iii) an ethylene homopolymer portion, (b) 20-40 weight % of an ethylene-.alpha.-olefin copolymer elastomer, and (c) 20 weight % or less of an inorganic filler, components in the components (a) and (b), which are soluble in p-xylene at a room temperature, having a number-average molecular weight of 4.times.10.sup.4 or more and a weight-average molecular weight of 20.times.10.sup.4 or more.

Resin composition having excellent paint coatability

A thermoplastic resin composition having well-balanced properties which comprises 95-5 weight % of polycarbonate, 5-95 weight % of polyolefin and a particular combination of additional components selected from a styrene-ethylene.propylene copolymer, a styrene-ethylene. butyrene-styrene block copolymer, an AES resin, a styrene-olefin block copolymer, an unsaturated carboxylic acid-modified polyolefin, polybutylene terephthalate, a styrene-maleic anhydride copolymer, an oxazoline ring-containing styrene copolymer a saponified olefin-vinyl ester copolymer and an epoxy group-containing styrene copolymer.

Thermoplastic polyolefin-polycarbonate composition

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Kawasaki, Japan

Kitsusho Kitano