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. 30, 2021
Filed:
Jan. 23, 2019
Applicant:
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Assignee:
NITTO DENKO CORPORATION, Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/25 (2018.01); C09J 7/40 (2018.01); C09J 7/38 (2018.01); B32B 7/06 (2019.01); B32B 7/12 (2006.01); B32B 27/26 (2006.01); C09J 7/22 (2018.01); B32B 27/36 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
C09J 7/255 (2018.01); B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); C09J 7/22 (2018.01); C09J 7/38 (2018.01); C09J 7/385 (2018.01); C09J 7/401 (2018.01); B32B 2405/00 (2013.01); C09J 2301/312 (2020.08); C09J 2423/045 (2013.01); C09J 2423/105 (2013.01); C09J 2433/00 (2013.01); C09J 2467/005 (2013.01); C09J 2467/006 (2013.01); Y10T 428/14 (2015.01);
Abstract
Provided is a laminate sheet in which a first sheet, a PSA layer and a second sheet are laminated in this order. Of the first and second sheets, at least one is a release liner having a release face on the side facing the PSA layer. The PSA layer has a thickness of 200 μm or greater. The first sheet has a tensile modulus of 1000 MPa or greater and the second sheet has a tensile modulus of 500 MPa or less.