Polyamines containing tert-butyl (meth) acrylate groups

US5756819A · kind A · utility

Assignee

• Huels Aktiengesellschaft · DE

Inventors

• Elmar Wolf · Recklinghausen, DE
• Bernhard Schleimer · Marl, DE

Key dates

• Filing date: Jan 11, 1996
• Grant date: May 26, 1998
• Expiry date: Jan 11, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Polyamines containing tert-butyl (meth)acrylate groups and having the general formula I ##STR1## wherein R.sup.1 represents a (cyclo)alkylene radical having 2-14 carbon atoms, which may optionally be substituted by 1-3 CH.sub.3 or C.sub.2 H.sub.5 groups and 1-3 CH.sub.2 groups may be substituted by oxygen or --NH--, --NCH.sub.3 -- or --C(O)NH-- groups, R.sup.2 denotes hydrogen or methyl and x may be a number between 1 and 0 with the proviso that 2(1-x).gtoreq.0.1, are effective epoxy curing agents.