Non-ionically hydrophilised binding-agent disperisions

US8048954B2 · kind B2 · utility

Assignee

• Bayer MaterialScience AG · DE

Inventors

• Hans Georg Grablowitz · Cologne, DE
• Thorsten Rische · Unna, DE
• Thomas Feller · Solingen, DE
• Juergen Meixner · Krefeld, DE
• Karin Naujoks · Odenthal, DE
• Holger Casselmann · Odenthal, DE

Key dates

• Filing date: Nov 12, 2008
• Grant date: Nov 1, 2011
• Expiry date: Nov 12, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D175/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to aqueous non-ionically hydrophilised binding-agent dispersions based on polyurethane ureas with terminal polyethylene-oxide groups, to the preparation thereof, and to the use thereof for producing coatings.