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.

Date of Patent:
Jul. 23, 2024

Filed:

Feb. 03, 2020
Applicant:

Showa Denko Materials Co., Ltd., Tokyo, JP;

Inventors:

Chika Kuramochi, Tokyo, JP;

Souichirou Komiya, Tokyo, JP;

Junichi Kamei, Tokyo, JP;

Assignee:

RESONAC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 7/35 (2018.01); C08G 18/12 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); C08K 5/5419 (2006.01); C08K 5/548 (2006.01); C09J 175/06 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); C08G 18/12 (2013.01); C08G 18/4202 (2013.01); C08G 18/4238 (2013.01); C08G 18/7671 (2013.01); C08K 5/5419 (2013.01); C08K 5/548 (2013.01); C09J 175/06 (2013.01); C09J 2301/12 (2020.08); C09J 2301/304 (2020.08); C09J 2469/006 (2013.01); C09J 2479/026 (2013.01);
Abstract

Disclosed is a reactive hot-melt adhesive composition, containing: a urethane prepolymer having a polymer chain including a structural unit derived from polyol and a structural unit derived from polyisocyanate, and an isocyanate group as a terminal group of the polymer chain; and a functional group protection type silane coupling agent.


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