Storage stable heat activated quaternary ammonium catalysts for epoxy cure

US10179832B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Christian Holtgrewe · Goldkronach, DE
• Pablo Walter · Cologne, DE
• Thomas Bachon · Düsseldorf, DE
• Rainer Schoenfeld · Goldkronach, DE

Key dates

• Filing date: Oct 14, 2016
• Grant date: Jan 15, 2019
• Expiry date: Feb 28, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J163/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a catalyst composition for curing epoxy group containing compounds comprising a base and a quaternary ammonium salt, of Formula (I): with R1, R2, R3, R4, R5, Y, A and X being as defined herein. Also encompassed are adhesive compositions containing said catalyst composition and the use of the catalyst composition.