Abstract:
A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, said thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one 2-mercapto-benzothiazole compound represented by formula (I): 1 wherein R1, R2, R3 and R4 are independently hydrogen, an optionally substituted alkyl group, an optionally substituted aryl group, an alkoxy group, an ester group, a carbamate group, a carbonate group, a SO2R5 group, a nullNR6R7 group, a nitro group, a cyano group, an acyl group, a halogen atom, an optionally alkyl or alkoxy-substituted nullSO2NH-phenyl group, a perfluoro-alkyl group, a nullCONHR8 group, a nullNHOCR9 group, a nullOCOOR10 group or a nullNHCOOR11 group; R5, R9, R10 and R11 are independently an optionally substituted alkyl or an aryl group; R6, R7 and R8 are independently a hydrogen atom, an optionally substituted alkyl group or an acyl group; R1 and R2 together, R2 and R3 together and R3 and R4 together can independently represent the atoms necessary to form a carbocyclic, aromatic, heteroaromatic or heterocyclic ring with the proviso that at least one of R1, R2, R3 and R4 is not hydrogen.
Abstract translation:一种基本上不透光的黑色和白色单片热成像记录材料,其包括支撑体和热敏元件,所述热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种 由式(I)表示的2-巯基 - 苯并噻唑化合物:其中R 1,R 2,R 3和R 4独立地是氢,任选取代的烷基,任选取代的芳基, 烷氧基,酯基,氨基甲酸酯基,碳酸酯基,SO 2 R 5基,-NR 6 R 7基,硝基,氰基,酰基,卤素原子, 烷基或烷氧基取代的-SO 2 NH-苯基,全氟烷基,-CONHR 8基团,-NHOCR 9基团,-OCOOR 10基团或-NHCOOR 11基团 ; R 5,R 9,R 10和R 11独立地是任选取代的烷基或芳基; R 6,R 7和R 8独立地为氢原子,任选取代的烷基或酰基; R 1和R 2一起,R 2和R 3一起并且R 3和R 4一起可以独立地表示形成碳环,芳族,杂芳族或杂环所必需的原子, 条件是R 1,R 2,R 3和R 4中的至少一个不是氢。
Abstract:
A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one stabilizer selected from the group consisting of 1-(5-mercapto-1-tetrazolyl)-acetyl compounds represented by formula (I): 1 wherein R1 is nullNR2R3, nullOR4 or an optionally substituted aryl or heteroaryl group; R2 is hydrogen or an optionally substituted alkyl, aryl or heteroaryl group; R3 is an optionally substituted aryl or heteroaryl group; and R4 is an optionally substituted aryl group; and compounds with two or more groups represented by formula (II): 2 where Q comprises the necessary atoms to form a 5- or 6-membered unsaturated heterocyclic ring, A is hydrogen, a counterion to compensate the negative charge of the thiolate group or two or more A groups provide a linking group between the two or more groups represented by formula (II).
Abstract translation:一种基本上不透光的黑色和白色单片热成像记录材料,包括支撑体和热敏元件,该热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种 选自由式(I)表示的1-(5-巯基-1-四唑基) - 乙酰基化合物的稳定剂:其中R 1是-NR 2 R 3,-OR 4或 任选取代的芳基或杂芳基; R 2是氢或任选取代的烷基,芳基或杂芳基; R 3是任选取代的芳基或杂芳基; 且R 4为任选取代的芳基; 和具有两个或更多个由式(II)表示的基团的化合物:其中Q包括形成5-或6-元不饱和杂环的必要原子,A是氢,用于补偿硫醇基或二官能团的负电荷的抗衡离子 或更多个A基团在由式(II)表示的两个或更多个基团之间提供连接基团。
Abstract:
A layer configuration on a support, the layer configuration comprising a layer containing a polymer containing optionally substituted 3,4-alkylenedioxythiophene structural units, in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge, and a compound selected from the group consisting of polyphosphoric acids, polyphosphoric acid salts, thia-alkanedicarboxylic acids, cyclohexadiene compounds and polyhydroxy-compounds selected from the group consisting of tetronic acid derivatives; ortho-dihydroxybenzene compounds with at least one sulpho group, compounds according to formula (I): HOnullCH2nullCH(OH)null(CH2)mnullSnullCH2nullC(R1)(R2)nullCH2nullSnull(CH2)nnullCH(OH)nullCH2nullOH nullnull(I) wherein R1 and R2 are independently H, nullOH or alkyl, and n and m are independently 1, 2 or 3; compounds according to formula (II): HOnull(CH2)pnullSnullCH2nullSnull(CH2)qnullOH nullnull(II) wherein p and q are independently 2, 3 or 4; compounds hydrolyzable to tetronic acid derivatives; compounds hydrolyzable to compounds according to formula (I); and sulpho-substituted 2-thia-alkyl-benzimidazole compounds.
Abstract:
A method for preparing a lithographic printing plate by means of ink jet printing is disclosed. The ink jet fluid contains an oleophilizing compound having in its chemical structure a boron containing group capable of reacting with the surface of a lithographic receiver.
Abstract:
A black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one toning agent, wherein the at least one toning agent is represented by formula (I): 1 wherein R1 is a hydrogen atom or an alkyl, an alkenyl, an alkynyl, a cycloalkyl, an alkaryl, an aryl, a heterocyclic or a heteroaryl group all of which may be optionally substituted; with the proviso is that R1 may not be a hydrogen atom if both R2 and R3 are both hydrogen atoms; R2 and R3 are independently a hydrogen or a halogen atom or an amino, amide, ester, carboxy, carbonate, alkyl, alkenyl, alkynyl, cycloalkyl, alkaryl, aryl, heterocyclic or heteroaryl group all of which may be optionally substituted; R2 and R3 may together represent the atoms necessary to complete a heteroaromatic ring with no more than one nitrogen atom, an alicyclic or a heterocyclic group which all may be optionally substituted; and X is a carbonyl group, or is nullNnullR4, where R4 is an alkyl group.
Abstract translation:一种包含支持体和热敏元件的黑色和白色单片热成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种调色剂,其中 所述至少一种调色剂由式(I)表示:其中R 1是氢原子或烷基,烯基,炔基,环烷基,烷芳基,芳基,杂环或杂芳基,全部是 其可以任选地被取代; 条件是如果R 2和R 3都是氢原子,R 1可以不是氢原子; R 2和R 3独立地是氢或卤素原子或氨基,酰胺,酯,羧基,碳酸酯,烷基,烯基,炔基,环烷基,烷芳基,芳基,杂环或杂芳基,其全部可以是 任选取代; R 2和R 3可以一起表示完成不超过一个氮原子的杂芳环所必需的原子,所有可以任选被取代的脂环族或杂环基; 并且X是羰基,或者是-N-R 4,其中R 4是烷基。
Abstract:
A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt, a 3,4-dihydroxybenzene compound in thermal working relationship therewith and a binder, wherein the 3,4-dihydroxybenzene compound is an aryloxo-3,4-dihydroxybenzene compound in which the aryl-group is substituted with at least one substituent having a nullm-value greater than 0; or a heteroaryloxo-3,4-dihydroxybenzene compound in which the heteroaryl group has a unified aromaticity index IA greater than 53 and is optionally substituted with at least one group selected from the group consisting of aryl, hydroxy, carboxy, sulfo, sulfoalkyl, sulfoaryl, sulfonylalkyl, sulfonylaryl, annulated aryl, annulated heteroaryl, carboxyalkyl, carboxyaryl, oxoalkyl, oxoaryl, halogen, nitro, cyano and mercapto-alkyl groups; and a thermographic recording process therefor.
Abstract:
A substantially light-insensitive black and white thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing at least one substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, an image tone stabilizer and a binder, wherein the image tone stabilizer is a compound according to formula (I): 1 wherein R1 is hydrogen, an alkali metal ion, an ammonium ion, a phosphonium ion, a sulphonium ion, an alkaline earth ion or an optionally substituted alkyl, cycloalkyl, heterocyclic, alkaryl, aralkyl, heteroaryl or aryl group; R2 is an optionally substituted alkyl, cycloalkyl, heterocyclic, alkaryl, aralkyl, heteroaryl or aryl group; or R1 and R2 together represent the atoms necessary to form a ring structure; and X is hydrogen, an alkali metal ion, an ammonium ion, a phosphonium ion, a sulphonium ion or an alkaline earth ion; and a recording process therefor.
Abstract:
A heat-sensitive lithographic printing plate precursor is disclosed comprising a polymer which is soluble in an aqueous alkaline solution and which comprises at least one chromophoric moiety having a light absorption maximum in the wavelength range between 400 and 780 nm. Such materials show no dye stain after processing in areas where the coating has been removed by an alkaline developer.
Abstract:
A black-and-white silver halide photographic film material has been provided, wherein said material has first and second major surfaces, at least one of which is coated with at least one light-sensitive silver halide emulsion layer, overcoated with a protective antistress layer, wherein said emulsion layer(s) have chemically and spectrally sensitized null111null tabular hexagonal emulsion grains or crystals rich in silver bromide in an amount covering at least 50% of the total projective grain surface of all grains, wherein said grains further have an average equivalent volume diameter in the range from 0.3 nullm up to 1.5 nullm and an average grain thickness of less than 0.30 nullm, and an average amount of iodide from 0.05 mole % up to 0.5 mole % based on silver over the whole grain volume, characterized in that said material comprises, in an amount of at least 0.5 mmole per mole of silver halide coated, a heteroaromatic compound according to the general formula (I), presented in the claims and in the detailed description.
Abstract:
A compound represented by formula (I): 1 a compound represented by (II): 2 or a mixture of at least one compound represented by formula (I) with at least one compound represented by formula (II), wherein M is hydrogen, an alkali atom or an ammonium group; R1 is hydrogen, a null(CH2)mSO3M group or a 3 R2 is an alkyl-, alkenyl- or alkynyl-group having 6 to 25 carbon atoms; and m is an integer between 1 and 5; the use of at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioned formula (II) or a mixture of at least one compound represented by the above-mentioned formula (I) and at least one compound represented by the above-mentioned formula (II) as a surfactant; and a photographic material comprising a support and a layer containing photosensitive silver halide, characterized in that the photographic material contains at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioned formula (II) or a mixture of at least one compound represented by the above-mentioned formula (I) and at least one compound represented by the above-mentioned formula (II).
Abstract translation:由式(I)表示的化合物:由(II)表示的化合物或至少一种由式(I)表示的化合物与至少一种由式(II)表示的化合物的混合物,其中M为氢,碱 原子或铵基; R 1是氢,α-(CH 2)m SO 3 M基或R 2是具有6至25个碳原子的烷基 - ,烯基 - 或炔基 - m为1〜5的整数。 使用由上述式(I)表示的至少一种化合物,至少一种由上述式(II)表示的化合物或至少一种由上述式(I)表示的化合物的混合物, 和至少一种由上述式(II)表示的化合物作为表面活性剂; 以及包含支持体和含有感光卤化银的层的照相材料,其特征在于,所述照相材料含有至少一种由上述式(I)表示的化合物,至少一种由上述式(II)表示的化合物 )或至少一种由上述式(I)表示的化合物和至少一种由上述式(II)表示的化合物的混合物。