发明名称 SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To obtain a photosensitive material superior in color development performance and photostability by incorporating a pyrazolotriazole type magenta coupler in a silver halide emulsion layer and a color-nondeveloping phenolic compound in some layer, and storing the photographic sensitive material under a relative humidity of <=55%. CONSTITUTION:The silver halide photographic sensitive material composed of at least one silver halide emulsion layer contains the pyrazolotriazole type magenta coupler in the silver halide emulsion and, in the emulsion layer and/or a hydrophilic colloidal layer the color-nondeveloping phenolic compound represented by the formula shown on the right in which each of R<1> and R<2> is 1-20C straight or branched alkyl or such cycloalkyl, and the total C number of them is 6-24, and n is 0-3. This photosensitive material is stored under a relative humidity of <=55%, thus permitting color development performance and photostability to be enhanced and proper packaging to be executed.
申请公布号 JPS62172361(A) 申请公布日期 1987.07.29
申请号 JP19860014601 申请日期 1986.01.25
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 EZAKI ATSUO;ISHIKAWA MINORU
分类号 G03C7/26;G03C7/38;G03C7/392 主分类号 G03C7/26
代理机构 代理人
主权项
地址
您可能感兴趣的专利