Multi-layer paints and method for producing the same

US6677045B1 · kind B1 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Uwe Meisenburg · Duisburg, DE
• Karl-Heinz Joost · Drensteinfurt, DE
• Andrea Hesselmaier · Drensteinfurt, DE
• Heinz-Peter Rink · Hachenburg, DE
• Reinhold Schwaim · Monsheim, DE
• Erich Beck · Ladenburg, DE
• Rainer Koniger · Freinsheim, DE

Key dates

• Filing date: Apr 4, 2000
• Grant date: Jan 13, 2004
• Expiry date: Apr 4, 2020

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31928
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The present invention relates to a multilayer coating comprising at least one basecoat layer and one topcoat layer, the coating being preparable byA. applying a component (I), if desired radiation-curable component, based on polyurethane resins, polyacrylate resins, polyester resins and/or amino resins and also mixtures thereof to a substrate and subjecting it to thermal partial crosslinking or drying at temperatures of less than 100° C., preferably 60-80° C., andB. applying a topcoat to this coating layer, and subsequently carrying out radiation curing.