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:
May. 20, 2025
Filed:
Oct. 26, 2021
G-fun Industrial Corporation, Taoyuan, TW;
Chiu-Hsiung Tsai, Taoyuan, TW;
G-FUN INDUSTRIAL CORPORATION, Taoyuan, TW;
Abstract
A functional film and a method for manufacturing the same are provided. The functional film includes a polyurethane resin matrix and a plastic optical molding material. In the functional film, a content of the polyurethane resin matrix is between 48 wt % and 95 wt %, and a content of the plastic optical molding material is between 5 wt % and 50 wt %. The functional film further includes an ultraviolet absorber, an antioxidant additive, and an antibacterial additive. The functional film satisfies following test standards: (1) reaching level 4 of a phenolic yellowing test; (2) passing at least 60 hours of a QUV (ASTM G154) test; (3) passing at least four weeks of a water decomposition resistance test under the test conditions of 70° C. and 95% relative humidity; and (4) passing at least one certification of Global Recycle Standard (GRS) and Recycled Claim Standard (RCS).