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. 14, 2017
Filed:
Nov. 30, 2010
Applicants:
Miki Tanimura, Osaka, JP;
Hitoshi Takahira, Osaka, JP;
Satomi Yoshie, Osak, JP;
Inventors:
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/06 (2006.01); C08G 18/42 (2006.01); C09J 7/00 (2006.01); C09J 7/02 (2006.01); C09J 167/00 (2006.01); B32B 7/12 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
C09J 175/06 (2013.01); B32B 7/12 (2013.01); B32B 27/36 (2013.01); C08G 18/4288 (2013.01); C09J 7/00 (2013.01); C09J 7/0207 (2013.01); C09J 167/00 (2013.01); C09J 2201/134 (2013.01); C09J 2201/36 (2013.01); C09J 2201/622 (2013.01); C09J 2467/00 (2013.01); Y10T 428/2495 (2015.01); Y10T 428/264 (2015.01); Y10T 428/269 (2015.01); Y10T 428/2848 (2015.01); Y10T 428/2852 (2015.01);
Abstract
The present invention provides a pressure-sensitive adhesive sheet containing a pressure-sensitive adhesive layer that contains a polyester resin as a main component, in which the pressure-sensitive adhesive layer having a laminate structure that contains at least one layer LA where a polyester resin Ehaving Mw of from 4×10to 12×10is crosslinked and at least one layer LB where a polyester resin Ehaving Mw of from 0.2×10to 1×10is crosslinked, and at least one surface of the pressure-sensitive adhesive layer is constituted by the layer LA.