COLOR PHOTOGRAPHIC PRINTING MATERIAL

PROBLEM TO BE SOLVED: To obtain a material with excellent latent image stability and excellent storage stability as a copying material. SOLUTION: The printing material comprises a support, at least one red-sensitive silver halide emulsion layer having at least one kind of cyan coupler, at least gree...

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Bibliographische Detailangaben
Hauptverfasser: WIESEN HEINZ, LY CUONG DR, SINZGER KLAUS DR, WEBER BEATE, GEIGER MARKUS DR, WEIMANN RALF DR
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a material with excellent latent image stability and excellent storage stability as a copying material. SOLUTION: The printing material comprises a support, at least one red-sensitive silver halide emulsion layer having at least one kind of cyan coupler, at least green-sensitive silver halide emulation layer containing at least one kind of magenta coupler, and at least one blue-sensitive silver halide emulation layer containing at least one kind of yellow coupler; and silver halide crystal of the red-sensitive layer contains an at least 95 mol % chloride, the cyan coupler corresponds to formula (1), and the red-sensitive layer contains a given compound. In formula (1), R1is a hydrogen atom or alkyl group, R2an alkyl, aryl, or hetaryl group, R3an alkyl or aryl group, R4an alkyl or alkenyl group, etc., and Z a group a hydrogen atom or group capable of leaving under a condition of a coloring phenomenon. COPYRIGHT: (C)2004,JPO