| abstract |
The present invention provides a sulfonium salt that is highly light sensitive to i-line and highly compatible with a cationically polymerizable compound. [Solution] Formula (1) [R 1 R 6 is alkyl, —OH, alkoxy, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, arylthiocarbonyl, acyloxy, arylthio, alkylthio, aryl, heterocyclic hydrocarbon, aryloxy, alkylsulfinyl, arylsulfinyl, alkylsulfonyl, arylsulfonyl, hydroxy (poly) alkyleneoxy, amino, -CN, -NO 2 or halogen, X is (Rf) b PF 6-b -, R 7 c BY 4-c, R 7 c GaY 4-c -, (R 8 SO 2) 3 C (Y is halogen, Rf is fluorine-substituted alkyl, R 7 is substituted phenyl, R 8 is C1-20 alkyl, C1-20 perfluoroalkyl, C6-20 aryl , B is 1-5, c is 1-4)]. [Selection figure] None |