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:
Apr. 11, 2023
Filed:
Apr. 11, 2017
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Chika Kuramochi, Tokyo, JP;
Souichirou Komiya, Tokyo, JP;
Kazuyuki Magome, Tokyo, JP;
Kohji Suzumura, Tokyo, JP;
Assignee:
SHOWA DENKO MATERIALS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/16 (2006.01); C09J 175/04 (2006.01); C08G 18/40 (2006.01); C08G 18/69 (2006.01); C08G 18/76 (2006.01); C08G 18/10 (2006.01); C08G 18/30 (2006.01); C09J 11/00 (2006.01); C09J 11/06 (2006.01); C08G 18/12 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/62 (2006.01); C08K 5/13 (2006.01); C09J 5/06 (2006.01);
U.S. Cl.
CPC ...
C09J 175/16 (2013.01); C08G 18/10 (2013.01); C08G 18/12 (2013.01); C08G 18/30 (2013.01); C08G 18/40 (2013.01); C08G 18/4018 (2013.01); C08G 18/4063 (2013.01); C08G 18/4202 (2013.01); C08G 18/4211 (2013.01); C08G 18/4238 (2013.01); C08G 18/4825 (2013.01); C08G 18/6208 (2013.01); C08G 18/69 (2013.01); C08G 18/698 (2013.01); C08G 18/7614 (2013.01); C08G 18/7621 (2013.01); C08G 18/7642 (2013.01); C08G 18/7671 (2013.01); C08K 5/13 (2013.01); C09J 5/06 (2013.01); C09J 11/00 (2013.01); C09J 11/06 (2013.01); C09J 175/04 (2013.01); C08G 2170/20 (2013.01); C09J 2301/304 (2020.08); C09J 2475/00 (2013.01);
Abstract
A moisture-curable reactive hot-melt adhesive composition comprises: a urethane prepolymer having an isocyanate group, the urethane prepolymer being a reaction product of a polyol component comprising a polyester polyol, a polyether polyol and a polybutadiene polyol with an isocyanate component; and an antioxidant.