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. 24, 2022
Filed:
Aug. 21, 2019
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/58 (2006.01); C08G 18/12 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01); C08G 59/22 (2006.01); C08G 59/32 (2006.01); C08J 5/04 (2006.01); C08J 5/24 (2006.01);
U.S. Cl.
CPC ...
C08G 18/58 (2013.01); C08G 18/12 (2013.01); C08G 18/73 (2013.01); C08G 18/7657 (2013.01); C08G 59/22 (2013.01); C08G 59/32 (2013.01); C08J 5/042 (2013.01); C08J 5/24 (2013.01); C08J 2363/00 (2013.01);
Abstract
An epoxy resin composition contains components (A)-(C), and satisfies the expressions below: Component (A): an aliphatic epoxy resin having one hydroxyl group and two to three epoxy groups in one molecule; Component (B): an aliphatic epoxy resin having no hydroxyl group and three epoxy groups in one molecule; Component (C): a polyisocyanate compound; 0.125≤A/B≤3; and 0.2<(A+B)/T≤0.8 (A: parts by mass of component (A), B: parts by mass of component (B), and T: total parts by mass of the epoxy resins in the epoxy resin composition).