To provide an activating energy radiation-curing composition suitable for producing sheet-like optical articles excellent in elongation and toughness in which cured products are flexible and are excellent in releasability from a base die material for lens.
This activating energy radiation-curing composition for sheetlike optical articles comprises (A) 5-75 wt.% polymer having as structural monomer units an imido(meth)acrylate expressed by the formula [wherein R1 and R2 are each a ≤14C alkyl or are combined with each other into a carbon ring- forming group of CH2CH2CH2 or CH2CH2CH2CH2; R3 and R4 are each H or methyl group and; (n) and (m) are each an integer of 1-6] and (B) 95-25 wt.% compound having two or more ethylenic unsaturated groups.
OKAZAKI EIICHI
JITSUMATSU TETSUJI
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