Amino-functional urea-alkoxysilanes, a method for the production thereof and their use

US6320066A · kind A · utility

Assignees

• BAYER HEALTHCARE LLC · DE
• Bayer Antwerpen N.V. · BE

Inventors

• Raymond Audenaert · Hamme, BE
• Joachim Simon · Grevenbroich, DE
• Detley Joachimi · Halle (Saale), DE
• Alexander Karbach · Krefeld, DE

Key dates

• Filing date: Apr 4, 2001
• Grant date: Nov 20, 2001
• Expiry date: Apr 4, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02W30/91
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A water-soluble compound suitable for coating a variety of substrates is disclosed. The compound is prepared by reacting a diisocyanate with a diamino alkoxysilane, optionally also with a nonionic hydrophilic compound. Suitable substrates include oxides in solid form, glass, mineral and wood.