초록

A triarylsulfonium complex salt is described which has particular utility as a photoinitiator for the polymerization of epoxide monomers in thick films or coatings. Photopolymerizable compositions are also described.

대표청구항 ▼

The process for the preparation of a triarylsulfonium hexafluoroantimonate salt comprising the steps of (a) providing an aqueous solution of a watersoluble triarylsulfonium salt; (b) adding solid NaSbF6 or KSbF6 to said aqueous solution to form a mixture; and (c) recovering triarylsulfonium hexafluo

The process for the preparation of a triarylsulfonium hexafluoroantimonate salt comprising the steps of (a) providing an aqueous solution of a watersoluble triarylsulfonium salt; (b) adding solid NaSbF6 or KSbF6 to said aqueous solution to form a mixture; and (c) recovering triarylsulfonium hexafluoroantimonate from said mixture.