A photographic element comprising a support, a photographic silver halide emulsion and a nondiftusible photographic coupler, characterized in that said coupler contains attached to a position other than the coupling position a ballast terminated with a hydroxyphenylsulfonyl group o: a hydroxypnanylsulfinyl group.
一种感光元件,包括支架、感光卤化
银乳剂和不可移除的感光耦合剂,其特征在于所述耦合剂包含一个连接在耦合位置以外的位置上的镇流器,该镇流器以羟基苯磺酰基或羟基苯亚磺酰基为端基。