申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0385408A2
公开(公告)日:1990-09-05
A novel color diffusion transfer photographic light-sensitive material is disclosed, comprising at least a light-sensitive silver halide emulsion layer combined with a dye providing compound capable of releasing or producing a diffusible dye, an image-receiving layer capable of mordanting said diffusible dye and a neutralizing layer, said light-sensitive material further comprising at least one selected from the group consisting of polymers obtained by the condensation of at least one of compounds represented by the general formula (I) and at least one of compounds represented by the general formula (II) in the presence of an acid or alkaline catalyst; polymers obtained by the condensation of at least one of compounds represented by the general formula (I) and at least one of compounds represented by the general formula (III) in the presence of an acid catalyst: novolak resins obtained by the condensation of at least one of compounds represented by the general formula (I) and at least one of compounds represented by the general formula (IV) in the presence of an acid catalyst in a uniform organic solvent system while eliminating off water produced upon azeotropy; and polymers obtained by the condensation of at least one of compounds represented by the general formula (I) and at least one of compounds represented by the general formula (V) in the presence of an acid catalyst:
wherein G represents a hydroxyl group or a group which undergoes hydrolysis by an alkali to produce a hydroxyl group; n represents an integer 1 or more, with the proviso that the plurality of G's may be the same or different; RI and R2 may be the same or different and each represents a hydrogen atom of a substituent on benzene ring; R13 and R14 may be the same or different and each represents a hydrogen atom, alkyl group, aryl group, aralkyl group, heterocyclic group, acyl group, carboxyl group or formyl group; R23 represents a hydrogen atom, alkyl group, aryl group, aralkyl group, heterocyclic group, acyl group, carboxyl group or formyl group; R33 represents a hydrogen atom, alkyl group, aryl group, aralkyl group, acyl group, alkenyl group, heterocyclic group, carboxyl group or formyl group; R43 represents a hydrogen atom, alkyl group, aryl group, aralkyl group, heterocyclic group, acyl group or carboxyl group; and R44 and R45 may be the same or different and each represents an alkyl group, with the proviso that R44 and R45 may be connected to each other to form a ring.
本发明公开了一种新型彩色扩散转印感光材料,它至少包括一个感光卤化银乳剂层,该层与一种能释放或产生可扩散染料的染料提供化合物、一个能将所述可扩散染料媒染的图像接收层和一个中和层结合在一起、所述感光材料还包括至少一种选自以下组别的聚合物: 在酸或碱催化剂存在下,由通式(I)所代表的至少一种化合物和通式(II)所代表的至少一种化合物缩合而得的聚合物;由通式(I)所代表的至少一种化合物和通式(III)所代表的至少一种化合物在酸催化剂存在下缩合而得的聚合物:由通式(I)所代表的至少一种化合物和通式(IV)所代表的至少一种化合物在酸催化剂存在下于均匀有机溶剂体系中缩合而得的酚醛树脂,同时除去共沸时产生的水分;以及由通式(I)所代表的至少一种化合物和通式(V)所代表的至少一种化合物在酸催化剂存在下缩合而得的聚合物:
其中 G 代表羟基或被碱水解产生羟基的基团;n 代表 1 或更多的整数,但多个 G 可以相同或不同;RI 和 R2 可以相同或不同,各自代表苯环上取代基的氢原子;R13 和 R14 可以相同或不同,各自代表氢原子、烷基、芳基、芳烷基、杂环基、酰基、羧基或甲酰基;R23 代表氢原子、烷基、芳基、烷基、杂环基、酰基、羧基或甲酰基; R33 代表氢原子、烷基、芳基、烷基、酰基、烯基、杂环基、羧基或甲酰基;R43 代表氢原子、烷基、芳基、烷基、杂环基、酰基或羧基;以及 R44 和 R45 可以相同或不同,各自代表一个烷基,但 R44 和 R45 可以相互连接形成一个环。