Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability

USRE40902E1 · kind E1 · reissue

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Ralph Kaulbach · Emmerting, DE
• Albert Killich · Altötting, DE
• Friedrich Kloos · Mainz, DE
• Gernot Loehr · Altötting, DE
• Ludwig Mayer · San Jose, US
• Erik Peters · Garching bei München, DE
• Thomas J. Blong · Woodbury, US
• Denis Duchesne · Woodbury, US

Key dates

• Filing date: Oct 31, 2007
• Grant date: Sep 1, 2009
• Expiry date: Oct 31, 2027

Classification

• Technology area (CPC —): General

Abstract

A tetrafluoroethylene/hexafluoropropylene copolymer with high drawability is provided. Also provided is a process employing the polymer and an article coated with the polymer.