To provide an active energy ray-curing composition wherein a material compound can be readily manufactured without causiy any problems such as the skin irritation by the composition and discoloration and smell of the curing product, and further storage stability and water resistance excellent.
An active energy ray-curing composition contains three or more cyclic imide groups represented by following general formula (1): [wherein, R1 and R2 are each independently a 4C or less alkyl group, or either one is a hydrogen atom and the other one is a 4C or less alkyl group or a combined carbon ring-forming group; R3 is a 1-6C straight chained or branched alkylene group; R4 is a poolybasic acid having three or more carboxyl groups or a residue except a carboxyl group or oxydicarbonyl group from its acid anhydride; m is an integer of 1-6; and s and t are each an integer of 1-9 and s+t is 3-10].
OKAZAKI EIICHI
MIZUTANI KUNIHIKO
