The anti-reflection film as defined in claim 7, wherein the composition further comprises (g) a ??-diketone or a ??-ketoester represented by the formula of R4 COCH2 COR5 in which R4 is an alkyl group having 1 to 6 carbon atoms, R5 is an alkyl group having 1 to 5 carbon atoms or an alkoxy group having 1 to 16 carbon atoms.