Process for curing vinyl ester resins and composition useful therein

摘要

Curable compositions which cure into bubble-free articles include as a resinous component, a vinyl ester resin, a ketone peroxide as a catalyst and as a promoter (a) a complex of equivalent amounts of a cobalt salt and an aldimine chelating agent which is the reaction product of equivalent amounts of salicylaldehyde and a polyamine or (b) cobalt naphthenate and about an equivalent amount of aldimine chelating agent which is the reaction product of salicylaldehyde and a polyamine or (c) a combination of (a) and (b).