Patent ID: 6866795

Claim:
An ultraviolet-absorbing film comprising a fluorescent brightening agent and having a transmission of the rays of 410 nm or less of 90% or less, wherein the fluorescent brightening agent is represented by the following formula (I): wherein R 1 and R 4 each independently represents a hydrogen atom, an alkyl group or an alkoxyl group; R 2 and R 3 each independently represents an alkyl group; and [A] represents a group selected from the following formulae (a) to (k): wherein in the above formula, R 1 ′ and R 4 ′ have the same meaning as R 1 and R 4 respectively; R 2 ′ and R 3 ′ have the same meaning as R 2 and R 3 respectively; m represents an integer of 1 or 2; X and Y each represents an alkyl group, an aryl group, an alkoxyl group, an alkylamino group, an arylamino group, an amino group or a hydroxyl group; and Z represents an alkyl group, an aryl group, a cyano group, or an alkoxycarbonyl group.