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    • 3. 发明授权
    • Method for producing a silver halide photographic light-sensitive
material
    • 卤化银照相感光材料的制造方法
    • US5582966A
    • 1996-12-10
    • US417035
    • 1995-04-05
    • Hiroshi NakamuraToshiharu NagashimaYasuhiro Wakasugi
    • Hiroshi NakamuraToshiharu NagashimaYasuhiro Wakasugi
    • G03C1/06G03C1/74G03C1/95G03C1/32G03C1/76
    • G03C1/95G03C1/74G03C1/061G03C1/067Y10S430/151
    • A method for producing a silver halide photographic light-sensitive material is disclosed. The silver halide photographic light-sensitive material comprises a support having thereon photographic layers including a silver halide emulsion layer, a first hydrophilic colloid layer and an outermost second hydrophilic colloid layer in this order from the support. The light-sensitive material is produced by a method comprising steps offorming the photographic layer by coatinga silver halide emulsion coating solution comprising silver halide grains, gelatin and water to form said silver halide emulsion layer;a first hydrophilic colloid solution comprising gelatin and water to form said first hydrophilic colloid layer; anda second hydrophilic colloid solution comprising gelatin, particles of matting agent having a size of not less than 4 .mu.m in an amount of 4 mg/m.sup.2 to 50 mg/m.sup.2 and water to form said outermost second hydrophilic colloid layer; on a support, anddrying the coated photographic layers under a condition satisfying the following requirements:(1) the surface temperature of the coated photographic layer is maintained at a temperature within the range of 4.degree. C. to 19.degree. C. during the period in which the ratio of water to gelatin in the photographic layer is decreased 800% to 200%; and(2) the time to be spent for decreasing the ratio of water to gelatin in the photographic layer from 800% to 200% is within the range of from 35 seconds to 300 seconds.
    • 公开了一种制备卤化银照相感光材料的方法。 卤化银照相感光材料包括其上具有包含卤化银乳剂层,第一亲水胶体层和最外层第二亲水胶体层的照相层的载体,其从该载体依次排列。 感光材料通过以下步骤制造:包括通过涂覆包含卤化银颗粒,明胶和水的卤化银乳剂涂布溶液形成所述卤化银乳剂层而形成照相层的步骤; 包含明胶和水的第一亲水胶体溶液以形成所述第一亲水胶体层; 和含有明胶的第二亲水胶体溶液,4mg / m 2〜50mg / m 2以上的尺寸不小于4μm的消光剂颗粒和水,形成最外面的第二亲水胶体层; 在支撑体上,并在满足以下要求的条件下干燥涂布的照相层:(1)在该期间,涂布照相层的表面温度保持在4℃至19℃的范围内 其中照相层中水与明胶的比例降低800%至200%; 和(2)将照相层中的水与明胶的比例从800%降低到200%所花费的时间在35秒至300秒的范围内。