Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole

US6005046A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gerald Kurek · Leverkusen, DE
• Eberhard Konig · Kronberg, DE
• Klaus Nachtkamp · Cologne, DE
• Theodor Engbert · Recklinghausen, DE

Key dates

• Filing date: Feb 9, 1999
• Grant date: Dec 21, 1999
• Expiry date: Feb 9, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/807
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to polyisocyanates which are partially or completely blocked with 3,5-dimethyl-1,2,4-triazole, to heat curable, one-component coating compositions containing these blocked polyisocyanates and to the resulting coatings.