Adhesives based on polyols and polyisocyanates

US5143995A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Walter Meckel · Neuss, DE
• Eduard Hansel · Wuppertal, DE
• Otto Ganster · Odenthal, DE
• Gunter Arend · Dormagen, DE
• Jörg Büchner · Bensberg, DE

Key dates

• Filing date: Jun 27, 1991
• Grant date: Sep 1, 1992
• Expiry date: Jun 27, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/7825
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed herein is a transparent adhesive containing isocyanate groups based on at least one polyol and at least one polyisocyanate, characterized in that the adhesive contains urea groups.