One-component and two-component polyurethane coating compositions

US5744569A · kind A · utility

Assignee

• BASF SE

Inventors

• Bernd Bruchmann · Ludwigshafen, DE
• Hans Renz · Meckenheim, DE
• Gunter Mohrhardt · Speyer, DE

Key dates

• Filing date: Jun 28, 1996
• Grant date: Apr 28, 1998
• Expiry date: Jun 28, 2016

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31551
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

In one-component and two-component polyurethane coating compositions comprising at least one reactive component capable of reacting with polyisocyanates, the reactive component is a compound A) containing an isocyanate group, a urethane, thiourethane or urea group and two capped isocyanate-reactive groups.