Peroxyketals, process for their production, their use in polymerisation reactions, in moulding compositions and mouldings.

摘要

Peroxyketals of the formula …… wherein R min represents a tert. alkyl group having 4-12 carbon atoms and R<2> a branched or a nonbranched alkyl group having 1-12 carbon atoms or a substituted or unsubstituted cycloalkyl group having 5-12 carbon atoms; their preparation from R min OOH and alkoxyacetones; their use in chemical reaction under the influence of free radicals, more particularly in curing unsaturated polyester resin moulding compounds; and the mouldings obtained.