Sumitomo Naugatuck Co., Ltd.

Isao Yoshida

Hajime Sakano

Mikio Kodama

Toshihiro Shoji

Akitoshi Ito

Shigemitsu Kawagishi

Miyuki Terada

Atsunori Inoue

Koichi Nakayama

A thermoplastic resin composition excellent in coating property which comprises (A) at least one of polyamide resins and polyacetal resins, (B) at least one of aromatic monovinyl compound/vinyl cyanide copolymers comprising units of aromatic monovinyl compounds and units of vinyl cyanides in a weight ratio of 60:40 to 80:20 and having an intrinsic viscosity of 0.3 to 1.1 and (C) at least one of conjugated diene rubber/vinyl cyanide graft copolymers comprising units of conjugated diene rubbers in an amount of 5 to 45% by weight based on the weight of the graft copolymers in a weight proportion of the components (A), (B) and (C) being 0.1-10: 5-90: 5-94.9.

Thermoplastic resin composition

A thermoplastic resin composition having a good heat cycle property which comprises (A) a graft polymer comprising a conjugated diene rubber and an aromatic vinyl compound and a vinylic cyanide grafted thereon in a weight proportion of 5-80:15-140, the weight ratio of the aromatic vinyl compound and the vinylic cyanide being 10-90:5-50, (B) a copolymer comprising an aromatic vinyl compound and a vinylic cyanide in a weight ratio of 40:60 to 90:10 and (C) an organo-silicon compound, the weight proportion of the graft polymer (A) and the copolymer (B) being from 5:95 to 95:5 and the amount of the organo-silicon compound (C) being from 0.05 to 3.0 parts by weight to 100 parts by weight of the combined amount of graft polymer (A) and the copolymer (B).

Thermoplastic resin composition having good heat cycle property

A method for preparation of a plated product which comprises electroplating a molded product of a resin composition comprising at least one kind of thermoplastic resin and carbon black having an oil absorption amount of not less than 200 ml/100 g and a surface area of not less than 500 m.sup.2 /g in a weight proportion of 100:3-100 and having an intrinsic volume resistivity of not more than 10.sup.3 .OMEGA..cm without previous electroless plating.

Method for preparation of a plated product

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Amagasaki, Japan

Isao Yoshida