Copolymers containing perfluoroalkyls

US5173547A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Jutta Rottger · Cologne, DE
• Wilfried Kortmann · Hagen, DE
• Karl-Erwin Piejko · Bensberg, DE
• Gerd-Friedrich Renner · Lingen (Ems), DE

Key dates

• Filing date: Oct 2, 1990
• Grant date: Dec 22, 1992
• Expiry date: Oct 2, 2010

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H17/37
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Copolymers and graft copolymers of perfluoroalkylacrylates or methacrylates and esters of the general formula (I) or (II) ##STR1## wherein R, R.sub.1 and R.sub.2 denote hydrogen or methyl, PA0 p denotes 2 to 6, PA0 q denotes 2 to 200 and PA0 x and y denote 3-30, are outstandingly suitable for finishing textile materials, leather and paper.