Two-component polyurethane systems which contain reactive diluents

US6187893A · kind A · utility

Assignee

• BASF SE

Inventors

• Bernd Bruchmann · Ludwigshafen, DE
• Heinz-Dieter Lutter · Diepholz, DE
• Hans Renz · Meckenheim, DE
• Dietrich Scherzer · Neustadt, DE
• Gunter Mohrhardt · Speyer, DE

Key dates

• Filing date: Oct 6, 1998
• Grant date: Feb 13, 2001
• Expiry date: Oct 6, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2110/0083
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Two-component polyurethane systems composed of an at least bifunctional polyisocyanate component and a polyol component have a polyol component which comprises at least one hydroxyl-containing cyclic acetal and/or ketal.