| abstract |
Photographic material with a reflecting base and blue-sensitive Ag halide (AgX) emulsion layer(s), in which the AgX emulsion comprises at least 80 mole-% AgCl, has light-insensitive layer(s) contg. a phenol or aromatic amine of formula (I) and a cpd. (II) which reacts with the developer oxidn. prod.:R1 = OH or NH2; R2,R4 = OH or NR5R6 or one of these = H; R3 = H or alkyl; R5 = H, alkyl, hydroxyalkyl, sulphoalkyl, carboxyalkyl or sulphon-amido alkyl; R6 = H or alkyl. |