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:
Aug. 13, 2019
Filed:
Mar. 29, 2017
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Nitto Belgium NV, Genk, BE;
Kousuke Yonezaki, Ibaraki, JP;
Yutaka Tosaki, Ibaraki, JP;
Minoru Hanaoka, Ibaraki, JP;
Bart Forier, Genk, BE;
Greet Bossaert, Genk, BE;
Donald Pinxten, Genk, BE;
Michael Pellens, Genk, BE;
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
NITTO BELGIUM NV, Genk, BE;
Abstract
Provided is a surface protection sheet that is less susceptible to breaking and tearing caused by adherend processing and can be easily removed from the adherend. The surface protection sheet comprises a substrate and a PSA layer placed on one face of the substrate. The base polymer of the PSA layer has a glass transition temperature of −50° C. or higher. The surface protection sheet has at least 200% elongation at break in both the machine direction and the transverse direction.