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. 12, 2011
Filed:
Sep. 03, 2008
Yuusuke Toyama, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Akiko Ogasawara, Ibaraki, JP;
Yutaka Moroishi, Ibaraki, JP;
Fumiko Nakano, Ibaraki, JP;
Yuusuke Toyama, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Akiko Ogasawara, Ibaraki, JP;
Yutaka Moroishi, Ibaraki, JP;
Fumiko Nakano, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
Provided herein is a pressure sensitive adhesive for an optical film comprising: 100 parts by weight of a (meth)acrylic-based polymer (A) including an alkyl (meth)acrylate (a1) and a (meth)acrylic-based monomer containing a hydroxyl group (a2), as a copolymerizable component, in content in the range of from 0.01 to 5 parts by weight relative to 100 parts by weight of the alkyl (meth)acrylate (a1); 0.02 to 2 parts by weight of a peroxide (B); and 0.001 to 2 parts by weight of an isocyanate-based compound (C), the contents of the peroxide (B) and the isocyanate-based compound (C) being values relative to 100 parts by weight of the (meth)acrylic-based polymer (A).