发明名称 SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To obtain a color photographic sensitive material having improved sharpness and improved shelf stability at high temp. and humidity in the form of raw film and reducing fog during development by incorporating latex of a polymer coupler and a precursor of a photographically useful reagent into at least one silver halide emulsion layer. CONSTITUTION:Latex of a polymer coupler and a precursor of a photographically useful reagent are incorporated into at least one silver halide emulsion layer of a silver halide color photographic sensitive material having at least one silver halide emulsion layer on the support. The precursor is directly added to a coating liq. for forming the emulsion layer. The precursor may be dissolved in a solvent exerting no unfavorable influence on the sensitive material, e.g., water or alcohol to a proper concn. before addition to the coating liq. The preferred concn. of the precursor is 1X10<-6>-1X10<-1>mol per 1mol silver halide. The coupler is used as a monomer or a copolymeriable monomer and the preferred concn. is 1X10<-2>-5X10<-1>mol per 1mol silver halide.
申请公布号 JPS6231851(A) 申请公布日期 1987.02.10
申请号 JP19850170089 申请日期 1985.08.01
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 NUMATA YASUMASA;YAGI TOSHIHIKO
分类号 G03C7/26;G03C7/32;G03C7/327 主分类号 G03C7/26
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