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:
Jan. 27, 2026
Filed:
Mar. 29, 2023
Lintec Corporation, Tokyo, JP;
Toru Isono, Tokyo, JP;
LINTEC CORPORATION, Tokyo, JP;
Abstract
The exterior window film according to the present invention comprises a substrate, a hard coat layer provided on one surface side of the substrate, and a pressure-sensitive adhesive layer provided on the opposite surface side of the substrate from the side provided with the hard coat layer. The hard coat layer is composed of a material containing a (meth)acrylate-based resin having a urethane (meth)acrylate as a constituent component, a hindered amine light stabilizer, and an ultraviolet absorber. The exterior window film according to the present invention is characterized in that, relative to 100.0 parts by mass of the (meth)acrylate-based resin, a proportion of the hindered amine light stabilizer is 2.0 parts by mass or more and 15.0 parts by mass or less, and a proportion of the ultraviolet absorber is 5.0 parts by mass or more and 30.0 parts by mass or less.