| 摘要 |
Sulfonium salts of the formulae I to IV <IMAGE> (I) <IMAGE> (II) <IMAGE> (III) <IMAGE> (IV) in which A is C1-C12alkyl, C3-C8cycloalkyl, C4-C10cycloalkylalkyl, phenyl which is unsubstituted or mono- or polysubstituted by C1-C8alkyl, C1-C4alkoxy, halogen, nitro, phenyl, phenoxy, alkoxycarbonyl having 1-4 C atoms in the alkoxy radical or acyl having 1-12 C atoms, Ar, Ar1 and Ar2, independently of one another, are each unsubstituted or mono- or polysubstituted phenyl, or naphthyl which is unsubstituted or mono- or polysubstituted each arylene is an unsubstituted or mono- or polysubstituted phenylene or unsubstituted or mono- or polysubstituted naphthylene and Q(-) is SbF6-, AsF6- or SbF5OH- are valuable curing agents and curing accelerators in the heat-curing of cationically polymerizable compounds, preferably epoxy resins.
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