INTERNAL LATENT IMAGE TYPE SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
PURPOSE:To decrease the change in sensitivity by aging of a coating liquid and the photosensitive material by adding a prescribed ratio of a silver halide soln. into the emulsion with which chemical ripening ends. CONSTITUTION:The emulsion formed by adding the silver halide soln. at 1X10 to 1X10mol...
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Zusammenfassung: | PURPOSE:To decrease the change in sensitivity by aging of a coating liquid and the photosensitive material by adding a prescribed ratio of a silver halide soln. into the emulsion with which chemical ripening ends. CONSTITUTION:The emulsion formed by adding the silver halide soln. at 1X10 to 1X10mol per 1mol silver halide in the emulsion to the emulsion after the end of the chemical ripening thereof is used as the emulsion of the photosensi tive material provided with >=1 layers of the emulsion layers contg. the internal latent image type silver halide emulsion layers contg. the internal latent image type silver halide emulsion of a core/shell type. A solvent contg. sulfur (e.g.: the compd. expressed by the formula) is usable for the above-mentioned solvent and can be added to the emulsion at the time of adding various kinds of the additives to the emulsion after the chemical ripening. The decrease of the max. density by aging of the coating liquid and the photosensitive material and the min. density are decreased and the fluctuation of the sensitivity is decreased. |
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