首页> 外国专利> BLEACH CONCENTRATE COMPOSITION FOR SILVER HALIDE COLOR- PHOTOGRAPHIC MATERIALS, ONE-PART TYPE CONCENTRATE COMPOSITION FOR REPLENISHMENT COLOR DEVELOPERS, AND METHOD OF PROCESSING

BLEACH CONCENTRATE COMPOSITION FOR SILVER HALIDE COLOR- PHOTOGRAPHIC MATERIALS, ONE-PART TYPE CONCENTRATE COMPOSITION FOR REPLENISHMENT COLOR DEVELOPERS, AND METHOD OF PROCESSING

机译:卤化银彩色照相材料的漂白剂浓缩物成分,补充粉显影剂的一-式浓缩物成分和加工方法

摘要

A concentrated bleach composition for a silver halide color photographic photosensitive material, containing a single liquid including an ethylenediamine-tetraacetic acid-iron (III) complex salt of from 0.10 to 0.42 mol/L as a bleaching agent, an uncomplexed ethylenediaminetetraacetic acid of from 0.5 to 10 mol% with respect to the bleaching agent and a dibasic acid having a pKa of from 2.0 to 5.0 in an amoount from 0.10 to 0.40 mol/L, and having a pH value of from 2.0 to 3.5; and a concentrated one-part composition for a color developer replenisher for a color photographic photosensitive material, containing (A) a p-phenylenediamine color developing agent of from 0.08 to 0.12 mol/L, (B) a substituted hydroxyamine derivative of a specified structure of from 0.06 to 0.16 mol/L and (C) an ethylene glycol compound from 0.05 to 1.0 mol/L, and (D) having a pH value of from 12.5 to 12.8 when diluted to 3.84 times with water, and (E) substantially not containing an alkanolamine. Also a processing method for a silver halide color photographic photosensitive material, wherein a bleach-fix tank is replenished with the composition above and a concentrated fixing composition containing a thiosulfate salt from 1.0 to 3.0 mol/L in a ratio of 1:1, and the bleach-fix step is executed in a period of from 10 to 30 seconds.
机译:一种用于卤化银彩色照相感光材料的浓缩的漂白组合物,其包含单一液体,该液体包括作为漂白剂的0.10至0.42mol / L的乙二胺-四乙酸-铁(III)配盐,0.5的未络合的乙二胺四乙酸。相对于漂白剂为10mol%,在0.10至0.40mol / L的溶液中pKa为2.0至5.0的二元酸,且pH值为2.0至3.5。以及用于彩色照相感光材料的彩色显影剂补充剂的浓缩的单部分组合物,其包含(A)0.08至0.12mol / L的对苯二胺彩色显影剂,(B)特定结构的取代的羟胺衍生物浓度为0.06至0.16 mol / L,(C)0.05至1.0 mol / L的乙二醇化合物,以及(D)用水稀释至3.84倍时pH值为12.5至12.8,不含烷醇胺。还有一种用于卤化银彩色照相感光材料的处理方法,其中在漂白定影槽中补充上述组合物和浓缩的定影组合物,该浓缩的定影组合物含有1.0至3.0mol / L的硫代硫酸盐,其比例为1∶1,和漂白固定步骤的执行时间为10到30秒。

著录项

  • 公开/公告号EP1742106A1

    专利类型

  • 公开/公告日2007-01-10

    原文格式PDF

  • 申请/专利权人 FUJI PHOTO FILM CO. LTD.;

    申请/专利号EP20050736658

  • 发明设计人 HAIJIMA AKIMITSU C/O FUJIFILM CORPORATION;

    申请日2005-04-27

  • 分类号G03C7/42;G03C7/407;G03C7/44;

  • 国家 EP

  • 入库时间 2022-08-21 20:47:52

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