Use of N,N′-(dimethyl) urones and method for curing epoxy resin compositions

US9663609B2 · kind B2 · utility

Assignee

• ALZCHEM AG · DE

Inventors

• Torsten Eichhorn · Traunstein, DE
• Claudia Winkler · Cham, DE
• Martin Ebner · Kissing, DE
• Hans-Peter Krimmer · Burgkirchen an der Alz, DE

Key dates

• Filing date: Nov 14, 2012
• Grant date: May 30, 2017
• Expiry date: Nov 14, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L63/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to the use of bis- or multifunctional N,N′-(dimethyl) urons as curing agents for curing epoxy resin compositions in a controlled manner.