Catalysts for producing cold or hot cross-linkable masses

US6518346B1 · kind B1 · utility

Assignees

• Henkel-Teroson GmbH · DE
• Th. Goldschmidt. AG · DE

Inventors

• Peter Born · Sandhausen, DE
• Uwe Weinbrecht · Mannheim, DE
• Dieter Guhl · Hattingen, DE

Key dates

• Filing date: Jun 12, 2001
• Grant date: Feb 11, 2003
• Expiry date: Jun 12, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L19/006
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The cross-linking of cross-linkable compositions containing hydroxyl-bearing and carboxylate-bearing addition polymers of 1,3-butadiene is achieved using catalysts containing alkali metal salts of carboxylic acids.