公开(公告)号：US20220275199A1

公开(公告)日：2022-09-01

申请号：US17627215

申请日：2020-07-20

Applicant: Toray Industries, Inc.

Inventor： Xianwen Tang ,  Junrui Xu ,  Lezhen Zhang ,  Koya Kato ,  Kenji Ota ,  Akitoshi Omayu ,  Wenbo Zhu

IPC: C08L67/02

Abstract: A polyester resin composition is obtained by compounding at least: (A) 100 parts by mass of a polybutylene terephthalate resin, (B) 15 to 100 parts by mass of an amorphous resin and (C) 0.01 to 5 parts by mass of an epoxy resin with a special structure, and the melting point of the polyester resin composition is greater than 210° C. but less than 221° C. The polyester resin composition and the molded product thereof have excellent laser transmittance and can be used for various electrical mounting components for automobiles, connectors, switch components, relay components.