Article prepared from clean fluoropolymers

US9416251B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Klaus Hintzer · Woodbury, US
• Kai H. Lochhaas · Neuötting, DE
• Michael Jürgens · Rheydt, DE
• Harald Kaspar · Altötting, DE
• Tilman C. Zipplies · Burghausen, DE
• André Streiter · Mühldorf a. Inn, DE

Key dates

• Filing date: Sep 20, 2013
• Grant date: Aug 16, 2016
• Expiry date: Nov 18, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/095
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

There is provided an article prepared from a fluoroelastomer, the fluoroelastomer being derived from an emulsion, the emulsion comprising a fluorinated emulsifier represented by the formula F—(CF2)t—[O(CF2)n]m—O—(CHF)o—(CF2)p—X.