Abstract:
An image-forming method includes: exposing a negative type image-forming material including a support and an image-recording layer containing a binder polymer containing at least one group capable of being converted to a sulfonate upon a reaction with an aqueous solution containing at least one of a sulfite and a bisulfite, a sensitizing dye, a polymerization initiator, and a compound having an ethylenically unsubstituted bond; and removing an unexposed area of the image-recording layer with an aqueous solution containing at least one of a sulfite and a bisulfite.
Abstract:
A heat-sensitive recording material including a substrate having disposed thereon a heat-sensitive recording layer containing a diazo compound and a coupler compound capable of reacting with the diazo compound to develop color, wherein the coupler compound includes at least one of anilide derivatives represented by the following formula (1) or tautomers thereof: wherein R1 represents an alkyl group or an aryl group; R2, R3 and R4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an acyl group, an alkoxy group, an alkoxycarbonyl group, a hydroxycarbonyl group, an aminocarbonyl group, an acylamino group, a cyano group, a nitro group, an arylthio group or an alkylthio group; L represents a group which can leave upon coupling with the diazo compound; m represents 1 or 2; and n represents 1 or 2.
Abstract:
A process for an azo coupling reaction is provided that has a large coupling reaction rate and an excellent coloring density and exerts high coupling activity using a stable coupler, and a recording material containing the coupler is provided. The process for an azo coupling reaction comprises carrying out a coupling reaction of a diazonium salt and a coupler to make the diazonium salt form color, and the coupler has certain specified structures.
Abstract:
A hydrazone dye is provided which forms cyan color having an excellent hue. The hydrazone dye is expressed by the following general formula (I): wherein Ar represents an aryl group or a heterocyclic group; R1 through R4 each represent a hydrogen atom, a halogen, —CN, —NH2, —NO2, —OH, —CO2H, —SO3H, a quaternary ammonium group, —CO2M1/n, —SO3M1/n, an alkyl group, alkenyl group, alkynyl group, aryl group, acyl group, carbamoyl group, sulfamoyl group, alkoxycarbonyl group, aryloxycarbonyl group, acyloxy group, alkoxy group, aryloxy group, alkylthio group, arylthio group, alkylsulfonyl group, arylsulfonyl group, alkylphosphoryl group, arylphosphoryl group, or a substituted amino group; M represents a metal atom; and n represents an integer from 1 to 4.
Abstract translation:提供了形成具有优异色调的青色的腙染料。 腙染料由以下通式(I)表示:其中Ar表示芳基或杂环基; R 1至R 4各自表示氢原子,卤素,-CN,-NH 2,-NO 2,-OH,-CO 2 H,-SO 3 H,季铵基,-CO 2 M 1 / n,-SO 3 M 1 / n,烷基, 酰基,氨基甲酰基,氨磺酰基,烷氧基羰基,芳氧基羰基,酰氧基,烷氧基,芳氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,烷基磷酰基,芳基磷酰基, 或取代的氨基; M表示金属原子; n表示1〜4的整数。
Abstract:
A pyrrolo[1,2-a]pyrimidine compound providing an excellent color-forming property is provided. Further, a novel cyan color-forming type diazo heat-sensitive recording material having excellent shelf life, image light-resistance and image fixing property is provided. The pyrrolo[1,2-a]pyrimidine compound is represented by following general formula (1). The heat-sensitive recording material comprises a substrate, and on the substrate, a heat-sensitive recording layer containing a diazonium salt compound and a coupler. The coupler contains at least one of pyrrolo[1,2-a]pyrimidine compounds represented by following general formula (1). In the formula, R1 represents an aryl group or the like, R2 represents an alkoxycarbonyl group or the like, R3 and R4 represent an acyl group or the like, and R5 represents a hydrogen atom or the like.
Abstract:
A recording material having, on a support, a recording layer containing an azolinyl acetic acid derivative and a diazo compound. The azolinyl acetic acid derivative is preferably is a compound represented by the following general formula (1): wherein X represents an oxygen atom or a sulfur atom; R11 represents an alkyl group, an aryl group, a heterocyclic group, —OR13 or —NR14R15; R12 represents a substituent; R13 represents an alkyl group, an aryl group or a heterocyclic group; R14 and R15 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; n represents an integer from 0 to 4; and, when n is an integer of 2 or greater, two or more R12s may be linked with each other to form a ring.
Abstract translation:一种记录材料,在载体上具有包含偶氮二乙酸乙酯衍生物和重氮化合物的记录层。 噻唑啉基乙酸衍生物优选为由以下通式(1)表示的化合物:其中X表示氧原子或硫原子; R 11表示烷基,芳基,杂环基,-OR 13或-NR 14 R 15, SUP>; R 12表示取代基; R 13表示烷基,芳基或杂环基; R 14和R 15各自独立地表示氢原子,烷基,芳基或杂环基; n表示0〜4的整数, 并且当n为2以上的整数时,可以将两个以上的R 12彼此连接形成环。
Abstract:
There is disclosed a silver halide photographic material, which comprises a compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a group being capable of substitution; W represents a nitrogen atom or a carbon atom; Z represents --Y.sub.1 --(R.sub.3).sub.n2 or R.sub.3 in which R.sub.3 represents a hydrogen atom or a group being capable of substitution; n.sub.0, n.sub.1, and n.sub.2 each are 0 or 1; h is 1 or 2; R.sub.1, R.sub.2, and R.sub.3 may bond together to form a carbocyclic ring or a heterocyclic ring; when n.sub.1 and n.sub.2 each are 1, Y.sub.1 represents --CO--, --C(.dbd.NR.sub.4)--, --C(.dbd.S)--, --C(.dbd.N.sup.+ R.sub.5 R.sub.6)--, --SO--, --SO.sub.2 --, --C(.dbd.CR.sub.7 R.sub.8)--, --R.sub.6 C.dbd.N--, or --R.sub.6 C.dbd.CR.sub.9 --, in which R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each represent a hydrogen atom or a group being capable of substitution; when n.sub.1 and n.sub.2 each are 0, Y.sub.1 represents a cyano group or a nitro group; X represents a divalent linking group bonded to the carbon atom through a heteroatom; Q.sub.1 represents an electron-attractive group; Q.sub.2 represents a group for stabilizing the negative charge that will result from the addition of a nucleophilic agent to the adjacent unsaturated bond; Q.sub.3 represents a divalent linking group; M represents a furan ring or a benzofuran ring; L represents a (m.sub.1 +1)-valent linking group; B represents a group capable of making the compound water-soluble; m.sub.0 is 0 or 1; and m.sub.1 and m.sub.2 each are 1, 2, or 3.
Abstract:
The invention discloses a recording medium containing a compound shown by the following Formula (1) (Y1)n—Z1—(X)l—Z2—(Y2)m Formula (1) wherein, in Formula (1): each of Z1 and Z2 indicates a substituted or unsubstituted aromatic ring which may have a hetero atom; X indicates —O—, —S—, —S—S—, or —C(R)2—; R indicates an alkyl group or a hydrogen atom; each of Y1 and Y2 indicates a sulfo group, a carboxyl group, a phosphono group, a carbonamide group, a sulfonamide group, or a quaternary ammonium salt; l indicates 0 or 1; and each of m and n indicates 0 or an integer of 1 or more, and at least one of m and n is an integer of 1 or more.
Abstract:
An ink-jet recording medium including a substrate and an ink-receiving layer disposed on the substrate. The ink-receiving layer includes a water-soluble resin, a first cationic organic polymer having an inorganicity/organicity (I/O) ratio of less than 2.8 and a second cationic organic polymer having an inorganicity/organicity (I/O) ratio of 2.8 or more.
Abstract:
It is intended to provide a multicolor image forming material for recording an image by irradiation with laser light comprising an image receiving sheet having an image receiving layer and at least four heat transfer sheets having a light-heat conversion layer and an image forming layer, wherein the light-heat conversion layer contains a polyamide-imide of a specific structure and a cyanine colorant of a specific structure. It is further intended to provide a multiple color image forming material wherein the difference in the visible light range between the reflectance of the image forming layer of each heat transfer sheet before the irradiation with laser light and recording of an image and the reflectance of the image forming layer transferred to the image receiving layer of the image receiving sheet due to the irradiation with laser light is 10% or less, and a multiple color image forming material wherein the color difference between the color hue of the image forming layer of each heat transfer sheet immediately after the transfer to the image forming layer of the image forming sheet due to the irradiation with laser light and before exposure and the color hue thereof after exposure does not exceed 2.