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Title:
INORGANIC REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/059125
Kind Code:
A1
Abstract:
Provided is an inorganic reinforced thermoplastic polyester resin composition capable of producing a long and thin-walled molded article which has high strength and high rigidity, maintains a good surface appearance, and has a low occurrence of burrs, the inorganic reinforced thermoplastic polyester resin composition containing (A) 16-30 mass% of a polybutylene terephthalate resin, (B) 10-25 mass% of at least one polyester resin other than the polybutylene terephthalate resin, (C) 50-70 mass% of an inorganic reinforcing material, (D) 0.1-3 mass% of a glycidyl group-containing styrene-based copolymer, and (E) 0.5-2 mass% of an ethylene-glycidyl(meth)acrylate copolymer, wherein the mass ratio of component (A) to component (B), and the mass ratio of component (B) to component (E) are within specific ranges.

Inventors:
SHIMOHARAI Takuya (1-1, Katata 2-chome, Otsu-sh, Shiga 92, 〒5200292, JP)
SHIMIZU Takahiro (1-1, Katata 2-chome, Otsu-sh, Shiga 92, 〒5200292, JP)
KAMIYA Motonobu (1-1, Katata 2-chome, Otsu-sh, Shiga 92, 〒5200292, JP)
FUJII Yasuto (2-8, Dojima Hama 2-chome, Kita-ku, Osaka-sh, Osaka 30, 〒5308230, JP)
Application Number:
JP2018/034180
Publication Date:
March 28, 2019
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
TOYOBO CO., LTD. (2-8 Dojima Hama 2-chome, Kita-ku Osaka-sh, Osaka 30, 〒5308230, JP)
International Classes:
C08L67/02; C08K3/00; C08L23/08; C08L25/08
Foreign References:
JP2013159732A2013-08-19
JPH041260A1992-01-06
JPH02163151A1990-06-22
JPH08253664A1996-10-01
JPS62187756A1987-08-17
JPS5582148A1980-06-20
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