Copolymer and pigmented coating agent containing the copolymer

US10689468B2 · 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: Jun 23, 2020
• Expiry date: Feb 3, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F230/085
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a copolymer (A) having a glass transition temperature Tg of at least −30° C. obtainable by copolymerization of a mixture of olefinically unsaturated monomers (a) in at least one organic solvent and in the presence of at least one initiator, where the mixture of monomers (a) to be polymerized comprises