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:
Jul. 16, 2024
Filed:
Nov. 08, 2018
Applicant:
Avery Dennison Corporation, Mentor, OH (US);
Inventors:
Yurun Yang, Shanghai, CN;
Biao Shen, Shanghai, CN;
Assignee:
Avery Dennison Corporation, Mentor, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/29 (2018.01); C09J 5/00 (2006.01); C09J 7/22 (2018.01); C09J 7/38 (2018.01); C09J 11/06 (2006.01);
U.S. Cl.
CPC ...
C09J 7/385 (2018.01); C09J 5/00 (2013.01); C09J 7/22 (2018.01); C09J 7/29 (2018.01); C09J 11/06 (2013.01); C09J 2203/334 (2013.01); C09J 2301/302 (2020.08); C09J 2301/408 (2020.08); C09J 2400/166 (2013.01); C09J 2433/00 (2013.01);
Abstract
Provided herein is a pressure sensitive adhesive (PSA) comprising a polycrylate base polymer, a crosslinker and a fluorescer. The crosslinker does not comprise a metal acetylacetonate, a metal alkoxide, or an alkoxy-metal acetylacetonate, and the fluorescer comprises less than 0.1 wt. % metal oxide based on the solid weight of the adhesive. The adhesive is resistant to yellowing under adverse conditions such as high temperature treatment and/or exposure to UV.