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:
Sep. 05, 2023
Filed:
Sep. 06, 2022
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/26 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/26 (2013.01); B32B 27/308 (2013.01); B32B 27/40 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2307/412 (2013.01); B32B 2307/51 (2013.01); B32B 2333/08 (2013.01); B32B 2333/12 (2013.01); B32B 2367/00 (2013.01); B32B 2369/00 (2013.01); B32B 2375/00 (2013.01); B32B 2379/08 (2013.01); B32B 2383/00 (2013.01);
Abstract
The present disclosure provides a transparent elastic composite film, which includes a first film layer; a thermoplastic polyurethane layer; and a second film layer; wherein the first film layer and the second film layer have a crosslinked network structure; the first film layer includes acrylic resin and aliphatic polyisocyanate, wherein the acrylic resin includes hydroxyl-containing acrylic resin, and a weight ratio of the acrylic resin to the aliphatic polyisocyanate is 1/1 to 1/1.2, and a weight ratio of the hydroxyl-containing acrylic resin to the acrylic resin is 0.1/1 to 0.18/1.