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:
Jun. 11, 2019
Filed:
Jul. 20, 2016
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Reo Takaiwa, Ehime, JP;
Junko Kawasaki, Ehime, JP;
Kentaro Sano, Ehime, JP;
Noriyuki Hirano, Ehime, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/38 (2006.01); B32B 27/26 (2006.01); B32B 27/04 (2006.01); C08J 5/24 (2006.01); C08L 63/00 (2006.01); C08L 63/06 (2006.01); C08G 59/50 (2006.01); C08G 59/56 (2006.01); C08G 59/32 (2006.01); C08G 59/40 (2006.01); C08G 59/60 (2006.01); B32B 5/24 (2006.01); C08K 5/21 (2006.01); C08K 5/31 (2006.01); C08K 5/41 (2006.01); C08L 81/06 (2006.01);
U.S. Cl.
CPC ...
C08J 5/24 (2013.01); B32B 5/24 (2013.01); B32B 27/38 (2013.01); C08G 59/3227 (2013.01); C08G 59/3245 (2013.01); C08G 59/4021 (2013.01); C08G 59/50 (2013.01); C08G 59/5033 (2013.01); C08G 59/60 (2013.01); C08K 5/21 (2013.01); C08K 5/31 (2013.01); C08K 5/41 (2013.01); C08L 63/00 (2013.01); C08L 63/06 (2013.01); C08L 81/06 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/106 (2013.01); C08J 2363/00 (2013.01); C08L 2205/02 (2013.01);
Abstract
An epoxy resin composition includes: an [A] epoxy resin at least comprising an [A1] isocyanurate epoxy resin and an [A2] glycidyl amine epoxy resin; [B] dicyandiamide; and [C] diaminodiphenyl sulfone, wherein (1) an average epoxy equivalent of the [A] epoxy resin is 115 g/eq to 150 g/eq, and (2) an amount of the component [C] added is an amount of 0.05 equivalent to 0.3 equivalent relative to epoxy groups in the [A] epoxy resin in terms of active hydrogen groups.