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:
Mar. 12, 2013
Filed:
Jul. 24, 2008
Shun Ogawa, Kanagawa, JP;
Hisayuki Kuwahara, Kanagawa, JP;
Takeshi Koyama, Kanagawa, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
The present invention provides a polyurethane resin composition containing an active hydrogen compound (A) formed by adding m-xylylene diisocyanate and/or hexamethylene diisocyanate to a specific compound (C) at a reaction equivalent ratio ([the number of isocyanate groups]/[the number of hydroxyl groups]) of 0.80 to 0.10; and an organic polyisocyanate compound (B) formed by adding a specific compound (D) to m-xylylene diisocyanate and/or hexamethylene diisocyanate at a reaction equivalent ratio ([the number of isocyanate groups]/[the number of hydroxyl groups]) of 2 to 10; an adhesive and a coating material containing the resin composition; and a multi-layer film and a packaging bag containing any of these.