Kaneka Corporation

Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

Mitsuharu Kourogi

Noriyuki Suzuki

Taizo Aoyama

Haruo Tomita

Tetsuo Okura

Osamu Miyama

Tomoya Noma

Yoshifumi Fukui

Hesun Kim

There is provided a polyester resin composition excellent in mechanical properties, heat deformation temperature, surface appearance, dimensional stability and mold releasing ability, and a process for preparing the same. The polyester resin composition contains a thermoplastic polyester resin and layered phyllosilicate, wherein the layered phyllosilicate in the resin composition satisfies at least one of the following conditions (a) to (c): (a) ratio of layered phyllosilicate having equivalent area circle diameter [D] of at most 3,000 &#x212b; is at least 20%; (b) a mean value of equivalent area circle diameter [D] is at most 5000 &#x212b;; (c) the number of particles [N] per unit ratio of layered phyllosilicate present in 100 &#x3bc;mof a resin composition is at least 30.

Thermoplastic resin composition and process for preparing the same

Foam made from modified polypropylene resin and process for the

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Settsu, Japan

Mitsuharu Kourogi