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A method for producing blue greener dye images used and in this case, the color photographic silver halide recording material -

机译:一种用于产生蓝色绿色染料图像的方法,在这种情况下,是彩色照相卤化银记录材料-

摘要

PURPOSE:To obtain an image with superior color developability and shelf stability without using benzyl alcohol by providing a specified substituent to an acylamino group at the 2- or 5-position of the phenol ring of a 2,5-diacylaminophenol cyan coupler. CONSTITUTION:A group represented by the formula (where R2 is alkylene, R3 is alkyl, R4 is H, alkyl or acyl, X is a group substitutable for the benzene ring, (n) is 1-3, and R3 and R4 may be a group of nonmetallic atoms forming a 5- or 6-membered ring) is provided to an acylamino group at the 2- or 5-position of phenol ring of a 2,5-diacylaminophenol cyan coupler. This cyan coupler is added to a photosensitive material or a developer, and the material is developed. A cyan image with superior heat, light and moisture resistances is obtd. at a high dye forming speed and high color developing density without using benzyl alcohol.
机译:用途:通过在2,5-二酰基氨基苯酚青色成色剂的苯酚环的2或5位上的酰基氨基上提供特定的取代基,而无需使用苯甲醇,即可获得具有出色的彩色显影性和保存稳定性的图像。组成:由下式表示的基团:(其中R2为亚烷基,R3为烷基,R4为H,烷基或酰基,X为可取代苯环的基团,(n)为1-3,R3和R4可以为(形成5-或6-元环的非金属原子的基团)提供给在2,5-二酰基氨基苯酚青成色剂的苯酚环的2-或5-位的酰基氨基上。将该青色成色剂添加到感光材料或显影剂中,并对材料进行显影。蓝绿色图像具有出色的耐热性,耐光性和耐湿性。在不使用苯甲醇的情况下,以较高的染料形成速度和较高的显色密度。

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