Mixtures of amines with guanidine derivatives

US9328058B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Lars Wittenbecher · Mannheim, DE
• Michael Henningsen · Bischofswerda, DE
• Gregor Daun · Trochtelfingen, DE
• Dieter Flick · Ludwigshafen, DE
• Joerg-Peter Geisler · Ingelheim am Rhein, DE
• Juergen Schillgalies · Moers, DE
• Erhard Jacobi · Haigerloch, DE

Key dates

• Filing date: Jul 17, 2009
• Grant date: May 3, 2016
• Expiry date: Sep 6, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J163/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention.