Hardener for epoxy resins

US8632654B2 · kind B2 · utility

Assignees

• Henkel AG & Co. KGaA · DE
• Henkel US IP & Holding GmbH · US

Inventors

• Pablo Walter · Cologne, DE
• Mustapha Benomar · Duisburg, DE
• Stefan Keriling · Eppelheim, DE
• Timothy P. Walsh · Weymouth, US
• Rainer Schoenfeld · Goldkronach, DE

Key dates

• Filing date: Feb 1, 2013
• Grant date: Jan 21, 2014
• Expiry date: Feb 1, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present application is directed to use of a thioether compound, obtainable from a first educt that comprises at least two thiol groups and from a second educt that comprises at least one α,β-unsaturated amide group as well as at least one tertiary amine group, for the hardening of reactive resins.