Aqueous dispersions containing polymerizates produced in multiple stages and coating agent compositions containing same

US10988567B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Cathrin Corten · Unna, DE
• Dirk Eierhoff · Munster, DE
• Britta Schnieders · Meppen, DE
• Nicole Freitag · Hachenburg, DE
• Heinz-Ulrich Grumpe · Sende, DE
• Mechthild Vienenkoetter · Ascheberg, DE
• Ralf Nickolaus · Drensteinfurt, DE

Key dates

• Filing date: Feb 23, 2017
• Grant date: Apr 27, 2021
• Expiry date: Jul 25, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/3275
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to aqueous dispersions comprising multistage-prepared polymers of olefinically unsaturated compounds and to the preparation and use thereof, in particular in the field of automobile coating.