| abstract |
[PROBLEMS] To provide a curable composition that can give a cured product excellent in transparency, heat resistance, and water resistance and has excellent handling properties. SOLUTION: (a) Silica fine particles, (b) a (meth) acrylate compound having two or more ethylenically unsaturated groups and having no ring structure, and (c) having an ethylenically unsaturated group And (d) a polymerization initiator, and the silica fine particles (a) are surface-treated with a specific silane compound (e) and a silane compound (f). A curable composition characterized by that. [Selection figure] None |