Polymer compositions of carbonyl-hydrated ketone-aldehyde resins and polyisocyanates in reactive solvents

US7700664B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Patrick Glockner · Haltern am See, DE
• Andreas Wenning · Nottuln, DE
• Peter Denkinger · Nottuln, DE

Key dates

• Filing date: Mar 4, 2005
• Grant date: Apr 20, 2010
• Expiry date: Jun 28, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F283/006
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to polymer compositions of carbonyl-hydrogenated ketone-aldehyde resins and polyisocyanates in reactive solvents, to a process for their preparation and to the use, particularly in radiation-curable coating materials and adhesives.