Transparent coating powder dispersions transparent coating powder slurry, method for the production and use thereof

US6927253B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Walter Lassmann · Munster, DE
• Heinz-Peter Rink · Hachenburg, DE
• Horst Hintze-Brüning · Hachenburg, DE
• Klaus-Dieter Stegmann · Hachenburg, DE

Key dates

• Filing date: Jun 1, 2001
• Grant date: Aug 9, 2005
• Expiry date: Oct 24, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S525/934
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

Powder clearcoat dispersions (powder slurry clearcoats) preparable by adding a secondary (meth)acrylate copolymer dispersion in liquid and/or powder form to a powder slurry during and/or after its preparation; and the use thereof for producing clearcoat finishes, especially as part of multicoat color and/or effect finishes.