| 摘要 |
<p>A light-sensitive material containing in emulsified form photographic additives and a process for introducing these photographic additives in emulsified form into photographic hydrophilic colloid layers with at least one N-alkylphtalimide derivative of the formula in which R1 represents a cycloalkyl group, a branched alkyl group containing 3 to 18 carbon atoms, a straight chain alkyl group containing 2 to 18 carbon atoms interrupted by ether oxygen or substituted by halogen, hydroxyl, acyloxy, carboxyl, alkoxy carbonyl or alkyl carbonyl R2 represents hydrogen or a substituted selected halogen and hydroxyl, C1 to C4 alkoxy, carboxyl, C1 to C4 alkoxy-carbonyl and phenyl groups; the material having improved stability properties.</p> |
