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. 07, 2026
Filed:
Sep. 09, 2021
Applicant:
Valqua, Ltd., Tokyo, JP;
Inventors:
Masanori Okazaki, Gojo, JP;
Naoki Osumi, Gojo, JP;
Assignee:
VALQUA, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 27/12 (2006.01); C09K 3/10 (2006.01);
U.S. Cl.
CPC ...
C08L 27/12 (2013.01); C09K 3/1009 (2013.01); C08L 2205/02 (2013.01); C08L 2312/00 (2013.01); C09K 2003/1068 (2013.01); C09K 2200/0637 (2013.01);
Abstract
One embodiment of the present invention relates to an elastomer composition, a sealing material, or a method for producing a sealing material, in which the elastomer composition includes a crosslinkable fluoroelastomer (A1) that is other than a perfluoroelastomer and has a fluorine content of 69% by mass or more and a crosslinkable fluoroelastomer (A2) that is other than a perfluoroelastomer and has a fluorine content in a range of 55 to 68% by mass, and a content of the fluoroelastomer (A1) is 60 to 95% by mass based on 100% by mass of the total of the fluoroelastomers (A1) and (A2).