公开(公告)号：EP3214132A4

公开(公告)日：2018-05-16

申请号：EP15854345

申请日：2015-10-29

Applicant: TORAY INDUSTRIES

Inventor： AKAHIRA MASATO ,  SUDO KEN ,  YASUTAKE ERI ,  KATO KOYA

IPC: C08L67/02 ,  C08G63/183 ,  C08G63/78 ,  C08K3/00 ,  C08K3/16 ,  C08K5/098 ,  C08K5/17 ,  C08K5/34 ,  C08K5/3432 ,  C08K5/3437

CPC classification number: C08K5/3437 ,  C08G63/183 ,  C08G63/78 ,  C08K3/00 ,  C08K3/16 ,  C08K5/098 ,  C08K5/17 ,  C08K5/34 ,  C08K5/3432 ,  C08L67/02

Abstract: A polyester resin composition having excellent hydrolysis resistance and excellent transparency and a method of producing the same are provided. There is provided a polyester resin composition comprising a polyester resin that is obtained from a dicarboxylic acid or an ester-forming derivative thereof and a diol as main raw material; and a copper-containing compound and a nitrogen-containing compound having a nitrogen-containing heterocyclic structure or a tertiary amine structure that are mixed with the polyester resin.