abstract |
(57) [Summary] [Object] To provide a novel sulfonium salt compound and a polymerization initiator thereof. [Structure] General formula [1] [Wherein, R 1 and R 2 are a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom, R 3 and R 4 are the same or different linear or branched alkyl groups, and R 3 And R 4 may be bonded together, and X is SbF 6 , AsF 6 , PF 6 or BF 4 ], and a cationic polymerization initiator comprising at least one sulfonium salt compound represented by the formula: [Effect] The novel polymerization initiator of the present invention can polymerize and cure a cationically polymerizable compound in a short time by radiation of heat, light or electron beam. |