Provided are a salt compound, cationic polymerization initiator and cationically polymerizable composition, which have a superior acid-generating capacity and high sensitivity, and are free from coloration. The salt compound is represented by the following general Formula (1):
(wherein, R01 to R05 each independently represents a group selected from a hydrogen atom, a fluorine atom and —YR group, one of the R01 to R05 being a —YR group and at least two of the R01 to R05 being fluorine atoms; Y represents an oxygen atom or a sulfur atom; R represents a C1-C4 alkyl group; Ctp+ represents a p-valent cation, the p being 1 or 2; and n represents a coefficient required for maintaining electrical neutrality).
提供了一种盐化合物、阳离子聚合
引发剂和阳离子聚合组合物,具有优越的产酸能力和高灵敏度,并且不会发生着色。盐化合物由以下一般式(1)表示:(其中,R01到R05每个独立地表示从氢原子、
氟原子和-YR基团中选择的基团,R01到R05中的一个是-YR基团,至少两个是
氟原子;Y表示氧原子或
硫原子;R表示C1-C4烷基基团;Ctp+表示p价阳离子,p为1或2;n表示保持电中性所需的系数)。