Use of special isocyanates for preparing aqueous polyurethane coatings

US6100326A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Frank Richter · Frankfurt, DE
• Michael Sonntag · Odenthal, DE
• Reinhard Halpaap · Odenthal, DE
• Manfred Bock · Leverkusen, DE

Key dates

• Filing date: Jan 5, 1999
• Grant date: Aug 8, 2000
• Expiry date: Jan 5, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D175/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to the use of 4-isocyanatomethyloctane 1,8-diisocyanate isocyanatononane, (TIN) and TIN-containing mixtures for preparing polyurethane lacquers and coatings which can be applied from an aqueous medium.