Two-component polyurethane reactive compositions

US5384385A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Rainer Trinks · Dormagen, DE
• Otto Ganster · Odenthal, DE
• Heinrich Konigshofen · Bensberg, DE

Key dates

• Filing date: Nov 13, 1992
• Grant date: Jan 24, 1995
• Expiry date: Nov 13, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2130/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed herein are two-component polyurethane reactive compositions containing polyisocyanates and components carrying active hydrogen which are stabilized against separation with a compound in solution containing a NH group or NH.sub.2 group and a C--N multiple bond or N--N multiple bond.