摘要:
A negative-working resist composition for electron beams or X-rays comprising (A) a compound generating an acid and/or radical species by the irradiation of electron beams or X-rays, (B) a resin which is insoluble in water and soluble in an alkali aqueous solution, (C) a crosslinking agent causing crosslinking with the resin of component (B) by the action of an acid, and (D) a compound having at least one unsaturated bond capable of being polymerized by an acid and/or a radical, and a negative-working resist composition for electron beams or X-rays comprising (A) a compound generating an acid and/or radical species by the irradiation of electron beams or X-rays, (B′) a resin having at least one unsaturated bond polymerizable by an acid and/or an alkali, which is insoluble in water but soluble in an alkali aqueous solution, and (C) a crosslinking agent causing crosslinking with the resin (B′) by the action of an acid are disclosed.
摘要:
A planographic printing plate precursor obtained by laminating on a substrate, a layer composed of a hydrophobic polymer which can be made hydrophilic by heating, and a layer of which exposed portions can be removed by heat mode exposure.
摘要:
A silver halide photographic material is disclosed, which comprises (a) at least one light-sensitive silver halide emulsion layer containing a hydrazine derivative and (b) a hydrophilic colloid layer which is different from the light-sensitive silver halide emulsion layer and which contains a redox compound capable of releasing a development inhibitor as a result of oxidation.
摘要:
A silver halide photographic material comprising a support having thereon at least one of a surface latent image type silver halide emulsion layer and other hydrophilic colloid layers is disclosed, in which said at least one of the emulsion layer and other hydrophilic colloid layers contains a compound represented by formula (I): ##STR1## wherein X represents ##STR2## R.sub.1 represents a hydrogen atom or a group capable of being converted to a hydrogen atom on hydrolysis; R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom or a substituent group; R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, a substituted or unsubstituted alkylcarbonyl group, a substituted or unsubstituted arylcarbonyl group, or a substituted or unsubstituted carbamoyl group; Y represents a group which accelerates adsorption onto silver halide grains; L represents a divalent linking group; and m represents 0 or 1.The photographic material has suitability for rapid processing and markedly improved abrasion resistance without undergoing reduction in sensitivity.
摘要翻译:公开了一种卤化银照相材料,其包含其上具有表面潜像型卤化银乳剂层和其它亲水胶体层中的至少一种的载体,其中乳液层和其它亲水胶体层中的至少一种含有表示的化合物 通式(I)表示:其中X表示R 1表示氢原子或在水解时能够转化为氢原子的基团。 R 2,R 3和R 4可以相同或不同,表示氢原子或取代基; R 5和R 6可以相同或不同,表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的烷基磺酰基,取代或未取代的芳基磺酰基,取代或未取代的 烷基羰基,取代或未取代的芳基羰基,或取代或未取代的氨基甲酰基; Y表示加速吸附到卤化银颗粒上的基团; L表示二价连接基团; m表示0或1.照相材料适用于快速加工,并且显着提高耐磨性,而不会降低灵敏度。
摘要:
A method for sorting images by silver salt diffusion transfer comprisingimagewise exposing a light-sensitive element comprising a light-sensitive silver halide emulsion layer,developing the light-sensitive element in the presence of a silver halide solvent using an alkaline processing composition to turn at least a part of unexposed silver halide of the light-sensitive silver halide emulsion layer into a transfer silver halide complex salt, andtransferring at least a part of the silver halide complex salt to an image receiving layer comprising a silver precipitating agent to form images on the image receiving layer,wherein at least one compound represented by formula (I) is added to at least one of the light-sensitive element, an image receiving element comprising the image receiving layer, and the processing composition in an amount of at least 1.times.10.sup.-6 and less than 1.times.10.sup.-2 mol based on one mol of silver applied per unit area (m.sup.2): ##STR1## wherein Q represents an atomic group for forming a quinone ring; R represents a monovalent group which may be substituted or unsubstituted; and n is an integer of 0 to 4, whereby the maximum density can be increased for a short time.
摘要:
A silver halide color photographic material composed of a support having thereon at least one silver halide emulsion layer sensitive to red light containing a cyan coupler; at least one silver halide emulsion layer sensitive to green light containing a magenta coupler; at least one silver halide emulsion layer sensitive to blue light containing a yellow coupler; and at least one non-light-sensitive layer; at least one layer thereof containing at least one nondiffusible, non-color-forming compound represented by formula (I): ##STR1## wherein R.sup.11, R.sup.12 and R.sup.13, which may be the same or different, each represents hydrogen, an aliphatic group or an aromatic group; R.sup.14 represents hydrogen, an alkyl group, an aralkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an amino group, an alkoxycarbonyl group, an aryloxycarbonyl group or a carbamoyl group; G.sup.11 represents a carbonyl group, a sulfonyl group, a sulfinyl group, a ##STR2## group, or an iminomethylene group; and n is 0 or 1.
摘要:
A silver halide photographic material suitable for photomechanical process is disclosed, which has at least one silver halide photographic emulsion hydrophilic colloid layer and contains at least one redox compound capable of releasing a development inhibitor by oxidation and at least one compound of general formula (I') in the photographic emulsion layer or in at least one other hydrophilic colloid layer: ##STR1## wherein the variable terms are as defined in the specification.
摘要:
A silver halide color photographic material is described, comprising a support having thereon at least one of a silver halide emulsion layer and other hydrophilic colloid layer, wherein the silver halide emulsion layer or a hydrophilic colloid layer contains at least one compound represented by formula (II): ##STR1## wherein R.sub.2 represents a hydrogen atom or a group that can be substituted, Y.sub.1 represents ##STR2## R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8, which may be the same or different, each represents a hydrogen atom or a group that can be substituted; X.sub.1 represents a divalent linking group containing a hetero atom connected to the carbon atom; m is 0 or 1; A represents a bleach accelerating agent moiety represented by ##STR3## wherein R.sub.9, L, X.sub.2 R.sub.10 B, l.sub.1 and L.sub.2 are defined in the specification.The compound represented by formula (II) is a bleach accelerating agent having an active group of adsorptive group.The silver halide color photographic material has a high blocked speed and can be used in rapid processing.
摘要:
A direct positive image forming method comprising development processing an imagewise exposed direct positive photographic light-sensitive material which comprises a support having thereon at least one layer containing internal latent image type silver halide grains not having been previously fogged after fogging treatment or while fogging treatment, wherein the fogging treatment is conducted in the presence of a compound represented by the following general formula (I): ##STR1## wherein A.sub.1 and A.sub.2 both represent a hydrogen atom or one of A.sub.1 and A.sub.2 represents a hydrogen atom and the other represents a sulfonyl group or an acyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, ##STR2## or an iminomethylene group; L.sub.1 represents a divalent linkage group; X.sub.1 represents --O-- or ##STR3## wherein R.sub.4 represents a hydrogen atom, an alkyl group or an aryl group); Y.sub.1 represents ##STR4## R.sub.1 and R.sub.2 each represents an aliphatic group, an aromatic group, a heterocyclic group, --OR.sub.5 or --NR.sub.5 R.sub.6 (wherein R.sub.5 represents an aliphatic group, an aromatic group or a heterocyclic group; and R.sub.6 represents a hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group); and R.sub.3 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aralkyl group, an aryloxy group or an amino group.In accordance with the method of the present invention direct positive images having a high maximum image density and a low minimum image density and being stable even when preserved under high temperature and high humidity conditions.
摘要:
An image-forming process which comprises after imagewise exposing a silver halide photographic material having at least one silver halide emulsion layer composed of silver halide grains containing at least 1.times.10.sup.-6 mol of a rhodium salt per mol of silver and having a mean grain size of not larger than 0.15 .mu.m with a developer meeting the following conditions (a) to (d);(a) the developer substantially contains dihydroxybenzene only as the developing agent,(b) the developer contains at least 0.18 mol/liter of a free sulfite,(c) pH thereof is at least 10.5, and(d) the developer contains at least 20 mg/liter of a compound represented by formula (I): ##STR1## wherein X.sub.1 represents a hydrogen atom or a nitro group and X.sub.2 and X.sub.3 each represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms.