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Title:
POLYESTER RESIN COMPOSITION, LIGHT REFLECTOR AND COMPONENT FOR LIGHT REFLECTOR THAT INCLUDE SAID COMPOSITION, AND METHOD FOR PRODUCING POLYESTER RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/110917
Kind Code:
A1
Abstract:
A polyester resin composition contains a polyester resin A, which contains 70-100% by mass of a polybutylene terephthalate resin and 0-30% by mass of a polyethylene terephthalate resin, and also a metal organic acid salt B that is one or both of an alkali metal organic acid salt and an alkaline-earth metal organic acid salt, and a desired amount of a polyfunctional-glycidyl-group-containing styrene-based polymer C. The polyester resin composition contains a prescribed amount of one or both of alkali metal atoms and alkaline-earth metal atoms with respect to 100 parts by mass of the polyester resin A, and either the polybutylene terephthalate linear oligomer content or the polybutylene terephthalate linear oligomer and polyethylene terephthalate linear oligomer content is 1,000 mg/kg or less.

Inventors:
SHIMOHARAI TAKUYA (JP)
HORIGUCHI SATORU (JP)
YASUI JUNICHI (JP)
Application Number:
PCT/JP2016/088199
Publication Date:
June 29, 2017
Filing Date:
December 21, 2016
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
C08L67/02; C08J3/22; C08K5/098; C08L25/14; G02B1/04; G02B5/08
Domestic Patent References:
WO2008133262A12008-11-06
WO2011148992A12011-12-01
WO2005121254A12005-12-22
WO2016117586A12016-07-28
WO2017014239A12017-01-26
Foreign References:
JP2006176711A2006-07-06
JP2009292897A2009-12-17
JPH1030054A1998-02-03
JPH069858A1994-01-18
JP2017036442A2017-02-16
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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