Pigmented coating agent and coatings produced therefrom

US10544250B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Andreas Poppe · Clüversborstel, DE
• Norbert Loew · Würzburg, DE
• Cathrin Corten · Unna, DE
• Britta Schnieders · Meppen, DE
• Wei Qiu Hu · Shanghai, CN

Key dates

• Filing date: Nov 20, 2015
• Grant date: Jan 28, 2020
• Expiry date: Dec 31, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L75/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a solventborne, pigmented coating composition, which comprises, based on the total amount of the coating composition, 0.02 to 0.75 wt % of at least one copolymer (A), where the copolymer (A) is obtainable by copolymerization of a mixture of olefinically unsaturated monomers (a) in at least one organic solvent and the copolymer (A) possesses a glass transition temperature Tg of at least −30° C.