Highly fluorinated elastomers

US11111326B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Klaus Hintzer · Woodbury, US
• Florian D. Jochum · Neuötting, DE
• Harald Kaspar · Altötting, DE
• Kai H. Lochhaas · Neuötting, DE
• Tilman C. Zipplies · Burghausen, DE

Key dates

• Filing date: Nov 26, 2014
• Grant date: Sep 7, 2021
• Expiry date: Nov 26, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2203/18
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Described herein is a peroxide curable, highly fluorinated elastomer derived from tetrafluoroethylene, a perfluoro ether monomer, and a compound selected from at least one of a highly fluorinated bisolefin ether and an iodine-containing perfluorinated ether.