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. 13, 2024
Filed:
Oct. 18, 2019
Applicant:
Kureha Corporation, Tokyo, JP;
Inventors:
Tatsuaki Miyashita, Tokyo, JP;
Kazuyuki Suzuki, Tokyo, JP;
Assignee:
KUREHA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 214/28 (2006.01); C08F 114/22 (2006.01); C08K 5/41 (2006.01);
U.S. Cl.
CPC ...
C08F 214/28 (2013.01); C08F 114/22 (2013.01); C08K 5/41 (2013.01);
Abstract
Provided is a resin composition that can suppress yellowing even when used in a transparent molded article having a large thickness. The resin composition according to the present invention contains a vinylidene fluoride polymer as a main component, and further contains an alkyl quaternary ammonium sulfate. A percentage of irregular sequences in the vinylidene fluoride polymer is 4% or greater.