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:
May. 13, 2025
Filed:
Oct. 15, 2020
Applicant:
Nitto Denko Corporation, Osaka, JP;
Inventors:
Yuto Suzuki, Osaka, JP;
Takayuki Iwase, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04C 5/07 (2006.01); C08J 7/04 (2020.01);
U.S. Cl.
CPC ...
E04C 5/07 (2013.01); C08J 7/042 (2013.01); C08J 2363/00 (2013.01);
Abstract
A reinforcing material that includes a resin layer and a constraining layer disposed on the resin layer. The resin layer contains a thermosetting resin, a diene rubber, a tackifier resin, and a vulcanizing agent. The thermosetting resin contains a flexible epoxy resin. The tackifier resin has a softening temperature of 75° C. or more and 100° C. or less. The tackifier resin has a bromine value of 30 gBr/100 g or more.