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:
Feb. 11, 2025
Filed:
Feb. 21, 2020
Toyobo Co., Ltd., Osaka, JP;
Takuya Shimoharai, Otsu, JP;
Wenli Peng, Otsu, JP;
TOYOBO MC CORPORATION, Osaka, JP;
Abstract
The present invention relates to a polybutylene terephthalate resin composition having excellent heat resistance properties and high toughness, comprising 85 to 99.5 parts by mass of a polybutylene terephthalate resin (A) having an intrinsic viscosity (IV) of 1.0 to 1.3 dl/g, 0 to 13 parts by mass of a polyester elastomer (B), and 0.05 to 2 parts by mass of a talc (C) having an average particle size of 5 μm or less, based on 100 parts by mass in total of components (A), (B) and (C), wherein in the case where the polyester elastomer (B) is contained, the mass ratio of hard segment/soft segment constituting the polyester elastomer (B) is 85/15 to 50/50.