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. 03, 2016
Filed:
Sep. 06, 2013
Applicant:
Kaneka Corporation, Osaka, JP;
Inventor:
Kiyoshi Miyafuji, Takasago, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09J 171/02 (2006.01); C08G 65/336 (2006.01); C09K 3/10 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C09J 171/02 (2013.01); C08L 71/02 (2013.01); C09K 3/10 (2013.01); C08G 65/336 (2013.01);
Abstract
The present invention aims to provide a curable composition that is usable in fast curing adhesives and the like and has excellent curability and excellent initial adhesion. The aim is accomplished by use of a curable composition that contains a polyoxyalkylene polymer (a1) having a reactive silyl group (e.g., trimethoxysilyl group) equivalent of 0.15 mmol/g to 1.5 mmol/g and a polyoxyalkylene polymer (a2) having a reactive silyl group equivalent of 0.010 to 0.14 mmol/g. Preferably, the polymers (a1) and (a2) both have a backbone with at least one branch.