| abstract |
The present invention provides a curable composition capable of forming a cured product having excellent storage stability of the curable composition itself and excellent scratch resistance. The present invention relates to a silsesquioxane monomer having a radical polymerizable group in the molecule and having a content of a component having a molecular weight of 10,000 or more in a gel permeation chromatography method (GPC method) of less than 9% by mass, Bifunctional polymerizable monomer represented by (1) (In the formula, each of B and B ′ is a linear or branched alkylene group having 2 to 15 carbon atoms, c is an average value of 1 to 20, When a plurality of B are present, B may be the same group or different groups, R 5 and R 6 are a hydrogen atom or a methyl group. ) Is a composition comprising |