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:
Oct. 06, 2020
Filed:
May. 25, 2015
The Yokohama Rubber Co., Ltd., Minato-Ku, Tokyo, JP;
Yuichi Matsuki, Hiratsuka, JP;
Megumi Abe, Hiratsuka, JP;
Takanori Kido, Hiratsuka, JP;
Hideyuki Matsuda, Hiratsuka, JP;
Masaki Yamamoto, Hiratsuka, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
An object of the present invention is to provide a two-part urethane-based adhesive composition that exhibits excellent adhesion to a base material without using a primer. A two-part urethane-based adhesive composition according to the present invention contains: a main agent that contains a urethane prepolymer having an isocyanate group; and a curing agent that contains a compound having two or more active hydrogen-containing groups in each molecule. One or both of the main agent and the curing agent contain a (meth)acrylamide compound.