The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Feb. 23, 2018
Applicant:
Toyobo Co., Ltd., Osaka, JP;
Inventors:
Assignee:
TOYOBO CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01);
Abstract
A polybutylene terephthalate resin composition for bonding a polyester elastomer for use in a molded article for welding a polyester elastomer that enables bonding by insert molding; and that ensures a practical bonding strength, even in a portion where stress is generated. The polybutylene terephthalate resin composition comprises: 40 to 95 mass % of a polybutylene terephthalate resin (A); 4 to 40 mass % of a polyester block copolymer (B); 0 to 50 mass % of a copolyester resin (C) different from (B); and 0 to 55 mass % of an inorganic filler (D), the polyester block copolymer (B) comprising, as a constituent, a hard segment composed of a polyester having a specific structure.