Title:
POLYESTER RESIN COMPOSITION, AND LIGHT REFLECTOR COMPONENT AND LIGHT REFLECTOR INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2018/143077
Kind Code:
A1
Abstract:
Provided is a polyester resin composition containing: a polyester resin A containing 50-100 mass% of a polybutylene terephthalate resin and 0-50 mass% of a polyethylene terephthalate resin; a predetermined amount of a metal organic acid salt B, which is one or both of an alkali metal organic acid salt and an alkaline earth metal organic acid salt; a predetermined amount of a multifunctional glycidyl group-containing styrene-based polymer C; a predetermined amount of a styrene-based resin D; and a predetermined amount of an inorganic filler E, wherein the content of a linear oligomer of the polybutylene terephthalate, or the content of a linear oligomer of the polybutylene terephthalate and a linear oligomer of the polyethylene terephthalate is 1000 mg/kg or less, the styrene-based resin D is different from the multifunctional glycidyl group-containing styrene-based polymer C; and the average particle size of the inorganic filler E is 0.05-3 µm.
Inventors:
SHIMOHARAI TAKUYA (JP)
FUJII YASUTO (JP)
SHIMIZU TAKAHIRO (JP)
FUJII YASUTO (JP)
SHIMIZU TAKAHIRO (JP)
Application Number:
PCT/JP2018/002451
Publication Date:
August 09, 2018
Filing Date:
January 26, 2018
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
C08L67/02; C08K3/22; C08K5/098; C08L25/08; C08L63/00
Domestic Patent References:
| WO2008133262A1 | 2008-11-06 | |||
| WO2016117586A1 | 2016-07-28 | |||
| WO2017110917A1 | 2017-06-29 | |||
| WO2017038581A1 | 2017-03-09 |
Foreign References:
| JP2002121273A | 2002-04-23 | |||
| JPH1030054A | 1998-02-03 | |||
| JP2003026905A | 2003-01-29 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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