| abstract |
A curable composition having a high glass transition temperature of a cured product and excellent adhesiveness, a process for producing a cured product, and a cured product thereof. (C), 10 to 50 parts by mass of a radical polymerization initiator (D), 1 to 10 parts by mass of a cationic polymerization initiator (B), 15 to 90 parts by mass of a cationic polymerizable component (I) represented by the following formula , A polymer obtained from a monomer represented by the following formula (II) 1 to 20 parts by mass of a polymer (E) having a weight-average molecular weight of 1,000 to 30,000 selected from the group consisting of monomers represented by the following formula (A), (A) is composed of 35 to 65 parts by mass of the radical polymerizable component (C), the glycidylated product of the polyhydric alcohol (A1) and the oxetane compound (A2) , A compound (C1) having an epoxy group and an ethylenic unsaturated group, and the like. |