Title:
POLYESTER RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/213326
Kind Code:
A1
Abstract:
Provided is a polyester resin composition with which it is possible to obtain a polyester resin that has superior hydrolytic resistance, wherein the generation of isocyanate gas due to heating during melt kneading and molding has been suppressed. The polyester resin composition contains a polyester resin (A), a prescribed carbodiimide compound (B) and an organic compound (C) having at least either an epoxy group or a hydroxy group, wherein the carbodiimide compound (B) content is 0.1-10 parts by mass relative to a total of 100 parts by mass of the polyester resin (A), the carbodiimide compound (B) and the organic compound (C), and the mass ratio of the organic compound (C) to the carbodiimide compound (B) is 0.1-10.0.
Inventors:
SASAKI TAKAHIRO (JP)
TANIGUCHI AKIRA (JP)
KOTANI SAORI (JP)
TANIGUCHI AKIRA (JP)
KOTANI SAORI (JP)
Application Number:
PCT/JP2020/011405
Publication Date:
October 22, 2020
Filing Date:
March 16, 2020
Export Citation:
Assignee:
NISSHINBO CHEMICAL INC (JP)
International Classes:
C08K5/05; C08K5/06; C08K5/29; C08L67/00
Domestic Patent References:
| WO2015119190A1 | 2015-08-13 | |||
| WO2007029768A1 | 2007-03-15 |
Foreign References:
| JP2013231200A | 2013-11-14 | |||
| JPS58162654A | 1983-09-27 | |||
| JP2012206342A | 2012-10-25 | |||
| JP2016065252A | 2016-04-28 | |||
| JPH01174557A | 1989-07-11 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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