FIELD: amateur photography technology. SUBSTANCE: photographic material silver pattern intensification is made by bleaching processing in solution which contains copper sulfate, potassium bromide, citric acid and water. After bleaching processing beefing-up is made by solution using with agents composition made from potassium-sodium wilson acidulous 0,1-0,5 g per l, caustic soda 10-20 g per l, sodium-chloride 100-200 g per l and water up to 1 l. EFFECT: higher copying pattern tightness.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PROCESSING SILVER PICTURE ON HALOGEN SILVER HALIDE FILM | 0 |
|
SU1525669A1 |
METHOD FOR POLYCHROMATIC PATTERN MAKING BY BLACK-AND-WHITE PHOTOGRAPHIC MATERIALS USING WITH LOW SILVER CONTENT | 1991 |
|
RU2009534C1 |
NICKEL-TYPE PHYSICAL DEVELOPER FOR INTENSIFICATION OF SILVER PICTURE | 0 |
|
SU1103192A1 |
METHOD OF PROCESSING SILVER IMAGE ON HALOGEN-SILVER PHOTOTEHCNICAL FILMS | 0 |
|
SU1352442A1 |
METHOD OF PROCESSING HALOGEN-SILVER PHOTO PROCESS FILMS WITH REDUCED SILVER CONTENT | 0 |
|
SU1456926A1 |
METHOD OF CONVERSION OF SILVER IMAGE | 0 |
|
SU1749884A1 |
METHOD OF PRODUCING REVERSED IMAGES ON HALOGEN-SILVER PHOTOGRAPHIC MATERIALS | 0 |
|
SU1686404A1 |
COPPER PHYSICAL DEVELOPER FOR INTENSIFICATION OF SILVER IMAGES ON LOW-SILVER PHOTOGRAPHIC MATERIAL | 1991 |
|
RU2012915C1 |
CUPRUM-NICKEL PHYSICAL DEVELOPER | 0 |
|
SU1479911A1 |
COBALT PLATING COMPOSITION | 0 |
|
SU1137433A1 |
Authors
Dates
1994-03-15—Published
1991-07-01—Filed