Silver halide photographic light-sensitive element containing a u.v.
申请人:Fuji Photo Film Co., Ltd.
公开号:US04431726A1
公开(公告)日:1984-02-14
A silver halide photographic light-sensitive material is disclosed. The material is comprised of one or more light-sensitive silver emulsion layers and one or more light-insensitive layers. The silver halide layers or light-insensitive layers contain an ultraviolet ray absorbing polymer latex. The polymer latex is comprised of a homopolymer or copolymer having a repeating unit derived from monomers represented by the following general formula (I): ##STR1## wherein the substituents within a general formula (I) are defined within the specification. The polymer latex (I) contains a substituents Q which represents an ultraviolet ray absorbing group represented by the general formula (II): ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an alkylthio group having 1 to 20 carbon atoms, an arylthio group having 6 to 20 carbon atoms, an amino group, an alkylamino group having 1 to 20 carbon atoms, an arylamino group having 6 to 20 carbon atoms, a hydroxyl group, a cyano group, a nitro group, an acylamino group, a carbamoyl group, a sulfonyl group, a sulfamoyl group, a sulfonamide group, an acyloxy group or an oxycarbonyl group, and R.sub.1 and R.sub.2, R.sub.2 and R.sub.3, R.sub.3 and R.sub.4 or R.sub.4 and R.sub.5 may form a 5 to 6 member ring by ring closure; R.sub.6 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R.sub.7 represents a cyano group, --COOR.sub.9, --CONHR.sub.9, --COR.sub.9 or --SO.sub.2 R.sub.9 ; and R.sub.8 represents a cyano group, --COOR.sub.10, --CONHR.sub.10, --COR.sub.10 or --SO.sub.2 R.sub.10 ; wherein R.sub.9 and R.sub.10 each represents an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; wherein one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 bonds to the vinyl group through the linking group. The photographic material which includes the polymer latex of the invention has excellent absorption characteristics in the 300 to 400 nm range and does not cause static marks caused by ultraviolet rays. Furthermore, the material does not undergo deterioration of color reproduction and fading or discoloration of color images caused by light.
本发明公开了一种银卤光敏感材料。该材料由一个或多个光敏银乳胶层和一个或多个光不敏感层组成。银卤层或光不敏感层含有一种紫外线吸收聚合物乳胶。该聚合物乳胶由一个重复单元来自于下述通式(I)的单体的均聚物或共聚物组成:##STR1##其中,通式(I)中的取代基在规范内有定义。聚合物乳胶(I)包含一种取代基Q,该取代基Q表示由下述通式(II)表示的紫外线吸收基团:##STR2##其中,R.sub.1、R.sub.2、R.sub.3、R.sub.4和R.sub.5分别表示氢原子、卤素原子、具有1至20个碳原子的烷基、具有6至20个碳原子的芳基、具有1至20个碳原子的烷氧基、具有6至20个碳原子的芳氧基、具有1至20个碳原子的烷硫基、具有6至20个碳原子的芳硫基、氨基、具有1至20个碳原子的烷基氨基、具有6至20个碳原子的芳基氨基、羟基、氰基、硝基、酰胺基、氨基甲酰基、磺酰基、磺酰胺基、磺酰胺基、酰氧基或氧羰基,且R.sub.1和R.sub.2、R.sub.2和R.sub.3、R.sub.3和R.sub.4或R.sub.4和R.sub.5可以通过环闭合形成5至6个成员环;R.sub.6表示氢原子或具有1至20个碳原子的烷基;R.sub.7表示氰基、--COOR.sub.9、--CONHR.sub.9、--COR.sub.9或--SO.sub.2R.sub.9;以及R.sub.8表示氰基、--COOR.sub.10、--CONHR.sub.10、--COR.sub.10或--SO.sub.2R.sub.10;其中,R.sub.9和R.sub.10分别表示具有1至20个碳原子的烷基或具有6至20个碳原子的芳基;其中,R.sub.1、R.sub.2、R.sub.3、R.sub.4、R.sub.5、R.sub.6、R.sub.7和R.sub.8中的一个通过连接基与乙烯基结合。本发明的聚合物乳胶所包含的摄影材料在300至400纳米范围内具有优异的吸收特性,不会引起紫外线产生的静电痕迹。此外,该材料不会因光线而导致色彩再现的恶化和色彩图像的褪色或变色。