Patent ID: 8367212

Claim:
An ultraviolet-curable silicone composition comprising: (A) 100 parts by mass of an epoxy group-containing organopolysiloxane represented by a formula (1) shown below: wherein, R represents a methyl group, Ep represents an epoxy group-containing cyclohexyl group, a and b represent integers that satisfy 45≦a+b≦150, 1≦a and 0≦b, and an average epoxy equivalence is not more than 700 g/mol, (B) 1 to 15 parts by mass of a terminal epoxy group-containing organopolysiloxane represented by a formula (2) shown below: wherein, R 1 represents a methyl group, Ep represents an epoxy group-containing cyclohexyl group, R 2 represents a phenyl group, and c and d represent positive integers that satisfy 45≦c+d≦350 and 0.05≦c/(2+c+d)≦0.20, and an onium salt photoinitiator.