Aqueous coating of hydroxy- and acid-functional copolymer and crosslinker

US7408001B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Martin Melchiors · Leverkusen, DE
• Rolf Gertzmann · Leverkusen, DE
• Sandra Grosskopf · Bedburg, DE
• Raul Pires · Cologne, DE

Key dates

• Filing date: Jan 25, 2006
• Grant date: Aug 5, 2008
• Expiry date: Feb 24, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31938
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to aqueous crosslinkable binder dispersions comprising hydroxy-functional copolymers based on ethylene glycol monoallyl ether, to a process for preparing them and to the use of the dispersions in coating materials.