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. 03, 2021
Filed:
Dec. 20, 2016
E. I. Du Pont DE Nemours and Company, Wilmington, DE (US);
Ming-Hong Hung, Wilmington, DE (US);
Phan Linh Tang, West Chester, PA (US);
Donald F. Lyons, Wilmington, DE (US);
Xudong Chen, Hockessin, DE (US);
E. I. DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Abstract
Provided herein are copolymers that comprise copolymerized residues of a perfluorotrivinyltriazine monomer of Formula 1. Preferred Rgroups include, without limitation, —(CF)— (n=1-6); —(CF)—[OCF(CF)CF]— (m=1-4, p=1-4); and —[(CF(CF)—O)—(CF)]— (x=1-3, k=1-5). Preferred comonomers for copolymerization with the perfluorotrivinyltriazine monomer (1) include, without limitation, tetrafluoroethylene (TFE); vinylidene fluoride (VF2); hexafluoropropylene (HFP); vinyl fluoride (VF); EVE; PSEPVE; perfluoro-(long chain vinyl ethers); E; P; PFBE; PEVE; EVE-OH; EVE-P; PDD; and the cure-site monomers BTFB, ITFB, 8-CNVE, 8-SAVE, and the like. Also provided are methods of synthesizing the copolymers and articles comprising the copolymers.