Peroxide crosslinkable fluororubbers, a process for the production thereof and use thereof

US5696216A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ralf Kruger · Bensberg, DE
• Govert Woeste · Düsseldorf, DE
• Tatyana Alexandrovna Filchakova · Saint Petersburg, RU
• Alexandr Kollar · Saint Petersburg, RU
• Sergey Sokolov · Saint Petersburg, RU
• Mark Peysakhovich Greenblat · Saint Petersburg, RU
• Nikolay Vladimirovich Veretennikov · Saint Petersburg, RU

Key dates

• Filing date: Nov 12, 1996
• Grant date: Dec 9, 1997
• Expiry date: Nov 12, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F214/222
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to peroxide crosslinkable fluororubbers prepared from polymerized units of vinylidene fluoride, at least one fluorinated propene and/or a fluorinated methyl vinyl ether, at least one perfluoro(polyoxaalkyl vinyl ether), optionally tetrafluoroethylene and crosslinking-active reactive sites, to a process for the production thereof and to the use thereof.