Composition for oil- and/or water-repellent finishing of fiber materials

US8993067B2 · kind B2 · utility

Assignee

• HUNTSMAN TEXTILE EFFECTS (GERMANY) GmbH · DE

Inventors

• Andreas Fuchs · Aalen, DE
• Isabella Rettenbacher · Gersthofen, DE
• Rolf Moors · Neusäß, DE
• Walter Nassl · Affing, DE
• Jurgen Arnold · Friedberg, DE

Key dates

• Filing date: Aug 21, 2014
• Grant date: Mar 31, 2015
• Expiry date: Aug 21, 2034

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M2200/12
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Described are 8 aqueous compositions useful for treating textile materials to impart oil- and/or water-repellent properties thereto. The compositions contain inter alia polymers containing perfluoroalkyl groups (RF groups), wherein 55 to 100% of the RF groups contain 6 carbon atoms.