| 摘要 |
PURPOSE:To obtain the title composition which has low curing shrinkage and low viscosity and can give a cured film excellent in adhesion to a recording layer by using a specified compound and a photopolymerization initiator. CONSTITUTION:This composition contains a compound of the formula [wherein R is H or CH3; X is CpH2p (wherein (p) is 1-3), SO2; (n) and (r) are each 2 or 3; and (m) and (s) are each 1-6] and a photopolymerization initiator (e.g. 1- hydroxycyclohexyl phenyl ketone). |
