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. 27, 2021
Filed:
Dec. 15, 2017
Applicant:
Denka Company Limited, Tokyo, JP;
Inventors:
Assignee:
DENKA COMPANY LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 133/06 (2006.01); C09J 143/02 (2006.01); C08F 220/28 (2006.01); C08F 220/32 (2006.01); C09J 133/08 (2006.01); C09J 133/10 (2006.01); C08F 230/02 (2006.01); C09J 133/14 (2006.01); C08F 220/14 (2006.01); C08F 220/12 (2006.01); C08F 220/16 (2006.01); C08F 220/20 (2006.01);
U.S. Cl.
CPC ...
C09J 133/14 (2013.01); C08F 220/14 (2013.01); C09J 133/062 (2013.01); C08F 220/12 (2013.01); C08F 220/16 (2013.01); C08F 220/20 (2013.01); C08F 220/281 (2020.02); C08F 220/325 (2020.02); C08F 230/02 (2013.01); C09J 133/066 (2013.01); C09J 133/068 (2013.01); C09J 133/08 (2013.01); C09J 133/10 (2013.01); C09J 143/02 (2013.01);
Abstract
A composition having excellent adhesiveness to poorly adhesive materials such as polyolefins is provided. The solution is a composition comprising the following (1) to (2): (1) (meth)acrylates containing the following (1-1) to (1-3): (1-1) a (meth)acrylate having a hydroxyl group, (1-2) an alkyl (meth)acrylate, and (1-3) a (meth)acrylate having a cyclic ether skeleton, and (2) an organoboron compound. The content ratio of (1-1), (1-2), and (1-3) is (1-1):(1-2):(1-3)=(10 to 90):(5 to 80):(5 to 80) in mass ratio in 100 parts by mass of (1) (meth)acrylates.