摘要:
A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer contains at least one cyan dye forming coupler and at least one polymer latex represented by the following formula (I):--(A).sub.x --(B).sub.y -- (I)wherein A represents a repeating unit derived from at least one ethylenically unsaturated monomer having at least one --COOM group (wherein M represents a hydrogen atom or a cation) in its molecule; B represents a repeating unit derived from at least one ethylenically unsaturated monomer which does not have the --COOM group; and x and y represent weight percentages of A and B, respectively, x represents a number of from 25 to 85, y represents a number of from 75 to 15, and x+y=100.The silver halide color photographic light-sensitive material is excellent in rapid processing suitability and provides a color photograph having an excellent image quality in which degradation of color balance does not occur with the lapse of time after processing since the blix discoloration of cyan image in that the cyan dye formed by color development turns into its leuco-body in a bleaching or blixing solution is substantially prevented.
摘要:
A process for producing tabular silver halide grains in a dispersion medium solution, wherein the dispersion medium comprises a gelatin derivative containing at least two carboxyl groups (--COOH) which are newly introduced through chemical modification of amino groups (--NH.sub.2) of gelatin molecule, thereby monodisperse tabular silver halide grains small in thickness and large in aspect ratio are provided.
摘要:
A silver halide photographic emulsion which comprises silver halide grains having a silver chloride content of at least 60 mol % and an octatetracontahedral crystal form of the kind which is constructed of 48 triangular faces, every one of which contacts convexly with each of its two adjoining faces to form a line and concavely with its one adjoining face to form a line, with the grains being formed in the presence of a synthetic polymer peptizer which contains, as repeating units, units derived from a thioether linkage-containing ethylenically unsaturated monomer, in a mole fraction of from about 20 to 100 mole %, thereby achieving low fog and high sensitivity.
摘要:
A silver halide photographic material comprising, on a support, at least one silver halide emulsion layer, which has at least one hydrophilic colloid layer (including the silver halide emulsion layer) containing a water-soluble polymer comprising a COOH-containing monomer or a salt thereof which is water-insoluble at a pH.ltoreq.6 and water-soluble at a pH.gtoreq.10. The photographic material is well processed by ultra-rapid processing system, displaying an excellent drying property.
摘要:
A silver halide photographic material having at least one hydrophilic colloid layer containing a dispersion obtained by emulsifying and dispersing a mixed solution containing at least one oil-soluble dye and at least one water-insoluble, organic solvent-soluble polymer.
摘要:
A photographic element comprising a polymer mordant containing a repeating unit containing a tertiary amino group or a quaternary ammonium salt and at least one reprating unit represented by the formula (I) or (II): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, each represent an alkyl group or substituted alkyl group; R.sup.6, R.sup.7, and R.sup.8, which may be the same or different, each represent hydrogen, an alkyl group or a substituted alkyl group; R.sup.11 represents an alkyl group, a substituted alkyl group, an alkoxy group, a substituted alkoxy group, an acylamino group or a halogen atom; R.sup.12 and R.sup.13, which may be the same or different, each represent an alkyl group or a substituted alkyl group; L.sup.1 and L.sup.3, which may be the same or different, each represent a divalent connecting group having from 1 to 20 carbon atoms; and n represents an integer of 0 or 1, wherein the proportion of the repeating unit containing a tertiary amino group or a quaternary ammonium salt in the polymer is in the range of from 10 to 90 mol %, and the proportion of the at least one repeating unit represented by formula (I) or (II) in the polymer is in the range of of 10 to 90 mol %.
摘要翻译:一种照相元件,包括含有含有叔氨基或季铵盐的重复单元的聚合物媒染剂和由式(I)或(II)表示的至少一种重新定量单元:(I) )其中R 1表示氢原子或具有1至6个碳原子的烷基,可以相同或不同的R 2,R 3,R 4和R 5各自表示烷基或取代的烷基; R 6,R 7和R 8可以相同或不同,各自表示氢,烷基或取代的烷基; R11表示烷基,取代的烷基,烷氧基,取代的烷氧基,酰氨基或卤素原子; R 12和R 13可以相同或不同,各自表示烷基或取代的烷基; L1和L3可以相同或不同,各自表示具有1至20个碳原子的二价连接基团; n表示0或1的整数,其中,所述聚合物中含有叔氨基或季铵盐的重复单元的比例为10〜90摩尔%,所述至少一种 在聚合物中由式(I)或(II)表示的重复单元在10至90摩尔%的范围内。
摘要:
A silver halide photographic material which comprises a support having a subbing layer containing an aqueous polymer latex represented by the following formula (I), which has a cross linked structure: ##STR1## wherein A represents an ethylenic unsaturated monomer unit; R.sub.1 represents a hydrogen atom or a lower alkyl group having from 1 to 6 carbon atoms; L represents a divalent group having from 1 to 12 carbon atoms; R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents an alkyl group, an aralkyl group or a hydrogen atom; Q represents nitrogen or phosphorus; X-represents an anion other than iodine ion; and B represents a structural unit in which copolymerizable monomers having at least two ethylenic unsaturated groups have been copolymerized: x is selected to constituted from 0 to 90 mol%; y is selected to constitute from 10 to 99.9 mol%; z is selected to constitute from 0.1 to 50 mol%; and R.sub.2, R.sub.3 and R.sub.4 may be linked together to form, together with Q, a cyclic structure;and wherein the subbing layer comprises a coating liquid containing a nonionic surfactant in an amount of at least 0.05 gram per liter.
摘要:
A photographic material is described, comprising at least one layer containing at least one of (i) a polymer of a compound represented by formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms,L represents a divalent organic linking group,A represents a divalent organic linking group derived from a polymerizable monomer unit,n represents an average degree of polymerization and is a number of at least 2, andY represents a monovalent organic bonding groupand (ii) a copolymer of the compound represented by formula (I) with a copolymerizable ethylenically unsaturated monomer.
摘要:
An ink composition comprising: at least one dye having an oxidation potential of more positive than 1.0 V dissolved or dispersed in an aqueous medium; and a surface active agent in an amount of from 0.05 to 50 g/l. The ink composition having the aforesaid constitution exhibits a high ejection stability and can provide an image having assured hue and an excellent weathering resistance and being free of defects in water resistance and image quality.
摘要:
To provide a radiation-curable ink composition that can form a high-quality image on not only liquid absorbing materials to be recorded but also non-liquid absorbing materials to be recorded, is superior in curing properties in air, and is superior in storage stability, color tone, light fastness and water resistance of ink, and also to provide an image recording method. The radiation-curable ink composition comprises a monomer having a polymerizable group selected from the group consisting of an acryloyl group, a methacryloyl group, an allyl group, and a vinyl group, an oil-soluble dye, and from 0.005 to 1% by weight of a storage stabilizer, wherein the oil-soluble dye is dissolved in the ink.