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:
Sep. 15, 2015
Filed:
Apr. 12, 2011
Takeshi Ito, Otsu, JP;
Shintaro Nanbara, Otsu, JP;
Hiroko Asada, Otsu, JP;
Yuto Tanikawa, Minato-ku, JP;
Hideaki Tanaka, Minato-ku, JP;
Yoichi Kenmotsu, Minato-ku, JP;
Takeshi Ito, Otsu, JP;
Shintaro Nanbara, Otsu, JP;
Hiroko Asada, Otsu, JP;
Yuto Tanikawa, Minato-ku, JP;
Hideaki Tanaka, Minato-ku, JP;
Yoichi Kenmotsu, Minato-ku, JP;
TOYO BOSEKI KABUSHIKI KAISHA, Osaka, JP;
NIPPON MEKTRON, LTD., Tokyo, JP;
Abstract
Provided is a resin composition for an adhesive comprising a polyurethane resin containing a carboxyl group, having specific range of an acid value having specific range of a number average molecular weight and having specific range of a glass transition temperature a polyester resin having specific range of a number average molecular weight and having specific range of a glass transition temperature; an epoxy resin containing a nitrogen atom; and an epoxy resin having a dicyclopentadiene skeleton, in which a content rate of the polyurethane resin to a sum of the polyurethane resin and the polyester resin is 70 to 95 percent by mass, a content rate of the total epoxy resin contained in the resin composition to the sum of the polyurethane resin and the polyester resin is 5 to 30 percent by mass.