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:
Jul. 08, 2025
Filed:
Feb. 28, 2020
Applicant:
Teijin Limited, Osaka, JP;
Inventors:
Yosuke Onishi, Osaka, JP;
Akika Ito, Osaka, JP;
Assignee:
TEIJIN LIMITED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); C08J 5/18 (2006.01); C08J 7/046 (2020.01); C08K 5/103 (2006.01); C08K 5/3475 (2006.01); C08K 5/3492 (2006.01); C08K 5/357 (2006.01);
U.S. Cl.
CPC ...
C08K 3/22 (2013.01); C08J 5/18 (2013.01); C08J 7/046 (2020.01); C08K 5/103 (2013.01); C08K 5/3475 (2013.01); C08K 5/3492 (2013.01); C08K 5/357 (2013.01); C08J 2369/00 (2013.01); C08K 2003/2258 (2013.01); C08K 2201/003 (2013.01);
Abstract
The present invention provides a resin composition which has an infrared ray-blocking ability with excellent moist heat resistance while maintaining high transparency. The resin composition of the present invention contains, relative to (A) 100 parts by weight of a polycarbonate resin (component A), (B) 0.0001 to 0.2 part by weight of composite tungsten oxide fine particles (component B) represented by the general formula: MxWyOz, (C) 0.0001 to 0.1 part by weight of an epoxy resin (component C), and (D) 0.001 to 0.5 part by weight of a release agent (component D).