FIELD: chemical photographic industry. SUBSTANCE: developer composition, g/l: hydroquinone-5 to 9; phenidone-0.6 to 3.0; sodium sulfate-30 to 50; sodium sulfite-15 to 55; benztriazole-0.05 to 0.3; potassium hydroxide-20 to 90; lower saturated alcohol-0.79 to 15.8; water up to 1 l. EFFECT: enhanced quality. 2 tbl
Authors
Dates
1995-02-09—Published
1991-11-05—Filed