FIELD: photographic materials.
SUBSTANCE: composition contains water hardness-lowering substance, hydroquinone as principal developing substance, supplementary developing substance selected from metol, phenidone and methylphenidone, sodium sulfite as accelerator, inorganic antifoggant, orthophosphoric acid anion-containing substance, organic antifoggants: benzotriazol and 1-phenyl-5-mercaptotetrazole, and water.
EFFECT: enabled achieving desired sensitivity and contrast increase in films irrespective of type thereof.
10 cl, 3 tbl, 12 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR CHEMICAL-PHOTOGRAPHICAL TREATMENT OF X-RAY PHOTOMATERIALS | 2000 |
|
RU2184990C2 |
MULTIPURPOSE CONCENTRATED DEVELOPER FOR TREATMENT OF PHOTOGRAPHIC MATERIALS AND METHOD OF PREPARING OPERATION SOLUTION FROM IT | 1997 |
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DEVELOPING COMPOSITION FOR BLACK AND WHITE HALOGEN-SILVER PHOTOGRAPHIC MATERIALS | 1987 |
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RU2061966C1 |
DEVELOPING COMPOSITION FOR BLACK AND WHITE PHOTOGRAPHIC HALOGEN-SILVER MATERIALS | 1984 |
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|
RU2012914C1 |
DEVELOPER FOR BLACK-AND-WHITE SILVER HALIDE RADIOGRAPHIC FILM | 0 |
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SU1076865A1 |
INGREDIENT OF DEVELOPING COMPOSITIONS | 1981 |
|
RU2032673C1 |
CHEMICAL DEVELOPER FOR TREATMENT OF FINE-GRAIN CONTRAST RADIOGRAPHIC FILM | 0 |
|
SU1732326A1 |
PROCESS OF CHEMICAL-PHOTOGRAPHIC PROCESSING OF COLOR CONVERTIBLE HALOGEN-CARRYING PHOTOGRAPHIC MATERIALS | 1996 |
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RU2118840C1 |
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RU2075774C1 |
Authors
Dates
2005-01-27—Published
2002-10-29—Filed