Aromatic curing catalyst for epoxy resins

摘要

Disclosed herein is a curing catalyst comprising at least one compound which is a substituted or unsubstituted aromatic or heteroaromatic compound and having any one of groups (I) -O-R1, (II) -O-CY-R1, or (III) -O-CY-X-R1, the groups being directly bonded to the armoatic or heteroaromatic ring, in a number of 1 to 10 wherein R1 may be the same or different and is a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, X is O or NH and Y is O or S. Furthermore, an epoxy resin composition comprising the curing catalyst is disclosed.