| abstract |
The present invention relates to a first pack comprising (i) an epoxy resin, (ii) an unsaturated polyester or vinyl ester resin, and optionally (iii) a blend of peroxyesters, an amine curing agent for epoxy resins, And at least one transition metal compound selected from a manganese compound, and a third pack comprising a peroxide if at least the first pack does not contain a peroxy ester, in a multi-pack curable composition comprising . |