Method of coagulating a fluoro-elastomer from an aqueous dispersion thereof

US3997705A · kind A · utility

Assignee

• Dynamit Nobel GmbH · DE

Inventors

• Werner Trautvetter
• Gregor Weisgerber · Rübhausen, DE

Key dates

• Filing date: Jul 8, 1975
• Grant date: Dec 14, 1976
• Expiry date: Jul 8, 1995

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2327/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A process for coagulating a fluoro-elastomer in an aqueous medium which comprises adding to an aqueous acidic medium thereof an organic base or salt thereof which acts as a vulcanization accelerator.