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. 06, 2023
Filed:
Dec. 26, 2019
Applicant:
Sika Hamatite Co., Ltd., Hiratsuka, JP;
Inventors:
Megumi Abe, Kanagawa, JP;
Yuichi Matsuki, Kanagawa, JP;
Assignee:
Sika Hamatite Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/04 (2006.01); C08G 18/28 (2006.01); C08G 18/10 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08G 18/79 (2006.01); C09J 11/06 (2006.01);
U.S. Cl.
CPC ...
C09J 175/04 (2013.01); C08G 18/10 (2013.01); C08G 18/2825 (2013.01); C08G 18/4845 (2013.01); C08G 18/7657 (2013.01); C08G 18/791 (2013.01); C09J 11/06 (2013.01); C08G 2170/00 (2013.01); C09J 2301/30 (2020.08); C09J 2423/006 (2013.01);
Abstract
An object of the present invention is to provide a urethane adhesive composition having excellent initial adhesiveness and excellent adhesion durability. The present invention is a urethane adhesive composition containing a urethane prepolymer (A) having an isocyanate group, an isocyanate compound (B) having an isocyanurate structure and an isocyanate group, and an adduct of a compound represented by Formula (X) below (in Formula (X), Rand Reach independently represent a hydrocarbon group) and a phenol compound.