WO2004046816A1 - Procede de production d'une matiere photosensible a l'halogenure d'argent - Google Patents

Procede de production d'une matiere photosensible a l'halogenure d'argent Download PDF

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Publication number
WO2004046816A1
WO2004046816A1 PCT/JP2002/012108 JP0212108W WO2004046816A1 WO 2004046816 A1 WO2004046816 A1 WO 2004046816A1 JP 0212108 W JP0212108 W JP 0212108W WO 2004046816 A1 WO2004046816 A1 WO 2004046816A1
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WIPO (PCT)
Prior art keywords
silver halide
layer
sensitive
producing
halide photographic
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Ceased
Application number
PCT/JP2002/012108
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English (en)
Japanese (ja)
Inventor
Hiroshi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Konica Minolta Photo Imaging Inc
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Konica Minolta Inc
Konica Minolta Photo Imaging Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Konica Minolta Inc, Konica Minolta Photo Imaging Inc filed Critical Konica Minolta Inc
Priority to CN02829907.8A priority Critical patent/CN1698012A/zh
Priority to PCT/JP2002/012108 priority patent/WO2004046816A1/fr
Publication of WO2004046816A1 publication Critical patent/WO2004046816A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/37—Antiseptic agents
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor

Definitions

  • the present invention relates to a method for producing a silver halide photographic light-sensitive material produced by using an aqueous coating solution having excellent antiseptic properties, washing properties, productivity and coating stability without impairing photographic performance.
  • a silver halide photographic light-sensitive material is prepared by coating one or more photosensitive emulsion layers on a support and, if necessary, providing an undercoat layer, an intermediate layer, a filter layer, an antihalation layer, a protective layer, and the like. Is applied.
  • hydrophilic colloids used as binders for these photographic layers include proteins such as gelatin, albumin, and casein; cellulose derivatives such as carboxymethyl cellulose and hydroxyethyl cellulose; agar, sodium alginate, and starch derivatives.
  • Such sugar derivatives and synthetic hydrophilic colloids for example, polyvinyl alcohol, polyvinyl divinyl pyrrolidone, polyacrylic acid copolymer, polyacrylamide or derivatives thereof are known.
  • hydrophilic colloids used in silver halide photographic materials are also known to rot or decompose under the action of bacteria, mold, yeast and the like.
  • these hydrophilic colloids decay or decompose, the viscosity of the coating solution and the physical strength of the coated film are reduced, and locally Degradation of these hydrophilic colloids may result in loss of uniformity of the coating film, degradation products of the hydrophilic colloids may cause coating failure, or may have a negative effect on photos. .
  • preservatives and fungicides are used in silver halide photographic materials.
  • it has been added to a liquid containing a hydrophilic colloid as described above.
  • bactericide or fungicide for such a purpose, for example, an aromatic hydroquine compound such as phenol or a salt thereof, a carboxylic acid or an ester thereof, an amine, a nitrogen-containing heterocyclic compound, an organic Mercury compounds and antibiotics are known, and some of these are also known to be used for the production of silver halide photographic materials.
  • aromatic hydroquine compound such as phenol or a salt thereof, a carboxylic acid or an ester thereof, an amine, a nitrogen-containing heterocyclic compound, an organic Mercury compounds and antibiotics are known, and some of these are also known to be used for the production of silver halide photographic materials.
  • the additive solution and the coating composition are in an environment where microorganisms such as Pacteria fungi tend to be generated during storage or temporary storage during production. As the length of the applied coating increases, the time for which the coating composition is stored in the manufacturing apparatus also increases.
  • Patent Document 2 Japanese Patent Publication No. 3—3 2 7 6 9
  • Patent Document 3 Patent Document 3
  • Patent Document 4 Patent Document 4
  • each of at least one layer of a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, and a non-light-sensitive layer In a method for producing a silver halide photographic light-sensitive material having a constituent layer comprising: a water-soluble composition containing a photographically useful compound used for forming the constituent layer, the hydrophilic binder concentration is 5.0% by mass or more.
  • a method for producing a silver halide photographic material comprising a compound represented by the following general formula (1) or (2).
  • R 2 are each Each represents a hydrogen atom, an alkyl group, an aryl group, a cyano group, a heterocyclic group, an alkyl group, an alkylsulfoxy group, or an alkylsulfonyl group.
  • R 4 and R 5 each represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
  • R 6 represents a hydrogen atom, an alkyl group or a hydroxymethyl group, and R represents a hydrogen atom or an alkyl group.
  • the aqueous coating solution containing an aqueous composition containing a photographically useful compound forming the constituent layer has a hydrophilic binder concentration of 5.0 mass%. % Or more, containing the compound represented by formula (1) or (2), and having a coating solution viscosity of 30 mPa ⁇ s or more. Manufacturing method.
  • a hardening agent for curing a hydrophilic binder is added to an aqueous coating liquid containing an aqueous composition containing a photographically useful compound constituting the outermost layer.
  • a hardening agent for curing a hydrophilic binder is added to an aqueous coating liquid containing an aqueous composition containing a photographically useful compound constituting the outermost layer.
  • the aqueous coating solution containing the aqueous composition containing the photographically useful compound contains a thickener, and the total concentration of the thickener and the hydrophilic binder is 7.0% by mass or more.
  • each of at least one layer of a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, and a non-light-sensitive layer In the method for producing a silver halide photographic light-sensitive material having a constituent layer, a storage container for an aqueous composition containing a photographic useful compound used for forming the constituent layer, or a photographic useful compound forming the constituent layer A preparation vessel for preparing an aqueous coating solution containing an aqueous composition and a liquid sending line from the preparation vessel to a coating coater were prepared using the compound represented by the general formula (1) or (2).
  • the aqueous composition containing a photographically useful compound used for forming a constituent layer of the silver halide photographic light-sensitive material has a hydrophilic binder concentration of 5. 0% by mass or more, and contains a compound represented by the general formula (1) or (2), and contains an aqueous composition containing a photographically useful compound forming a constituent layer.
  • the aqueous coating solution to be used has a hydrophilic binder concentration of 5.0% by mass or more, contains the compound represented by the general formula (1) or (2), and has a coating solution viscosity of 3 OmPa. ⁇ It is characterized by being at least s.
  • R i is a hydrogen atom, a linear or branched substituted or unsubstituted alkyl group (for example, methyl, ethyl, tert-butyl, n-octadecyl, 2-hydroxyethyl, 2-carboxyethyl, 2-cyanoethyl, sulfoptyl, N, N-dimethylaminoethyl groups, substituted or unsubstituted cyclic alkyl groups (for example, cyclohexyl, 3-methylcyclohexyl, 2-oxocyclopentyl) ), A substituted or unsubstituted alkenyl group (for example, aryl and methylaryl groups), a substituted or unsubstituted aralkyl group (for example, benzyl, p-methoxybenzyl, 0-chlorobenzyl, p— iso—propynole benzyl
  • R 4 and R 5 are each a hydrogen atom, a substituted or unsubstituted alkyl group (eg, each group of methyl, ethyl, iso-propyl, 2-cyanoethyl, 2-n-butoxycanolebonylethyl, 2-cyanoethyl), substituted or unsubstituted Ariru group (e.g., Fuweniru, naphthyl, 2-main Tokishifueniru, m- Nitorofuweniru, 3, 5 - Jikurorofuweniru, 3 - each group Asetoami Dofue) yl, a substituted or unsubstituted ⁇ aralkyl groups (e.g.
  • R 6 represents a hydrogen atom, a lower alkyl group (for example, methyl, ethyl, is0-propyl), or a hydroxymethyl group
  • R 7 represents a hydrogen atom, a lower alkyl group (for example, , Methyl, n-butyl, is 0-amyl groups).
  • the lower alkyl group is preferably a group having 1 to 5 carbon atoms, particularly preferably a methyl group.
  • the aqueous composition containing a photographically useful compound referred to in the present invention is a composition in which a photographically useful compound is present in a hydrophilic binder in an emulsified state or a dispersed state.
  • a gelatin exhibiting a change it is dispersed in gelatin, stored in a solidified state in a gel state, and is heated, for example, in a stage of producing a silver halide photographic light-sensitive material. It is added to the aqueous coating solution to be formed.
  • Typical aqueous compositions used in the present invention include a silver halide emulsion in which silver halide grains are dispersed, or an oil-soluble additive such as a color-forming coupler, an oil-soluble antioxidant, and an oil-soluble additive.
  • Oil-soluble compounds such as ultraviolet absorbers, antioxidants, and anti-fading agents are dissolved in an appropriate solvent, and emulsified in a medium comprising a surfactant, gelatin, and the like.
  • the storage temperature of the aqueous composition is preferably 15 ° C. C or less, more preferably 2 to 10 ° C., and particularly preferably 2 to 5 ° C.
  • the addition amount of the compound represented by the above general formula (1) or (2) is not particularly limited, but is based on an aqueous composition having a hydrophilic binder concentration of 5.0% by mass or more. it is preferably added in 5 X 1 0 ⁇ 5 X 1 0- 1 % by weight range. Under the above conditions, the compound represented by the general formula (1) or (2) is added to the aqueous composition. By adding, even if the aqueous composition is stored for a long period of time, it is possible to prevent deterioration, decay or decomposition by bacteria, bacteria, mold, yeast, etc. of the hydrophilic binder, and to obtain a stable quality at all times. A silver halide photographic light-sensitive material can be produced.
  • the compound represented by the above general formula (1) or (2) is prepared by adding a compound having a hydrophilic binder concentration of 5.0% by mass or more and a coating solution viscosity of 30 mPa-s. It is characterized in that it is added to an aqueous coating solution containing an aqueous composition containing a photographically useful compound that forms the constituent layer described above.
  • the silver halide photographic light-sensitive material comprises at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, at least one blue-sensitive silver halide emulsion layer, and at least one non-light-sensitive layer.
  • Each photosensitive silver halide emulsion layer is composed of a two-layer unit consisting of a high-sensitivity layer and a low-sensitivity layer, or a high-sensitivity layer, a medium-sensitivity layer, and a low-sensitivity layer, if necessary. It may be a three-layer unit.
  • the non-photosensitive material for example, an antihalation layer, one yellow filter, an intermediate layer, or a protective layer (outermost layer) can be provided.
  • the aqueous coating liquids containing the aqueous composition containing the photographically useful compound are characterized by satisfying the above-mentioned conditions defined in the present invention.
  • an aqueous coating solution After adding the compound represented by the general formula (1) or (2) under the above conditions to an aqueous coating solution containing an aqueous composition containing a photographically useful compound, an aqueous coating solution is prepared. Even if stagnant storage is performed for a long time, the hydrophilic binder It is possible to prevent deterioration, decay or decomposition by bacteria, bacteria, molds, yeasts, etc., and to produce a silver halide photographic light-sensitive material of always stable quality.
  • the hydrophilic binder concentration in the aqueous composition or the aqueous coating solution is characterized by being 5.0% by mass or more, preferably 7.0 to 20.0% by mass, More preferably? ⁇ 15% by mass.
  • gelatin is most preferably used, but other hydrophilic binders can also be used in combination.
  • acid-treated gelatin may be used in addition to lime-processed gelatin, and a hydrolyzate of gelatin and an enzymatically decomposed product of gelatin can also be used, but gelatin having a low calcium content is preferably used.
  • Gelatin having a Ca 2+ concentration of 100 ppm or less is more preferable, and gelatin of l to 500 ppm is particularly preferable.
  • a thickener is used together with the hydrophilic binder, and the total concentration of the thickener and the hydrophilic binder is preferably 7.0% by mass or more, more preferably It is preferably from 7.0 to 20% by mass, more preferably from 10 to 20% by mass.
  • thickener examples include starch, dextran, dextran sulfate, carboxymethylcellulose, cellulose sulfate, polyacrylamide, alginic acid, sodium polyacrylate, polyvinylpyrrolidone, and styrene-maleic acid copolymer.
  • thickening agents such as dextran sulfate are preferred, although a wide range of thickening agents are used.
  • the viscosity of the aqueous coating solution containing the aqueous composition containing the photographically useful compound used in the present invention is that the viscosity is 30 mPas or more at 40 ° C, but preferably 30 to 20 mPas. OmPas, more preferably 30 to 150 mPas.
  • a hydrophilic binder is added to an aqueous coating solution containing an aqueous composition containing a photographically useful compound constituting the outermost layer. It is preferable that a hardening agent to be hardened is added by an in-line method within 10 minutes of the start of the application of the aqueous coating solution, so that the viscosity of the aqueous coating solution is less than 30 mPa's.
  • the hardening agent used for the outermost layer is not particularly limited, and examples thereof include, for example, U.S. Pat. No. 4,678,739, column 41, 4,791,042, and JP-A-59-111. Hardening agents described in Nos. 16655, 62-245261, 61-18942, 61-249054, 61-245153, and JP-A-4-218044.
  • aldehyde hardeners such as formaldehyde
  • aziridine hardeners such as formaldehyde
  • epoxy hardeners such as epoxy hardeners
  • vinyl sulfone hardeners N, N'-ethylene-bis (vinylsulfonylacetamide) De
  • N-methylol hardeners such as dimethyl monourea
  • boric acid such as boric acid
  • metaboric acid such as polymer hardeners
  • the above-mentioned hardener is added to the aqueous coating solution for forming the outermost layer by an inline method within 10 minutes when the aqueous coating solution passes through the coating start point.
  • the in-line method is also referred to as in-line addition, and a mixing device therefor is also commercially available as an in-line mixer or a static mixer.
  • a static mixer manufactured by Kenics (Amerikiri) a static mixing element SMV type manufactured by Sulger (Switzerland), a Shimazaki pipe mixer manufactured by Koiritsu Kogyo, and a Hi-M manufactured by Toray.
  • iXer a static mixer N10 manufactured by Noritake, or the like can be used.
  • the viscosity of the aqueous coating solution of the outermost layer after the addition of the hardener is preferably 30 mPas or less, more preferably 10 to 28 mPas. s.
  • a storage container for an aqueous composition containing a photographic useful compound used for forming each constituent layer, or an aqueous composition containing a photographic useful compound forming the constituent layer For preparing an aqueous coating solution containing a product and a liquid sending line from the preparation tank to the coating coater are washed with a washing solution containing the compound represented by the general formula (1) or (2). It is characteristic. As described above, an aqueous composition containing a photographic useful compound is prepared, stored in a storage container, and dissolved during the production of a silver halide photographic light-sensitive material, and added to a desired coating solution.
  • the storage container used for storage is contaminated with bacteria, bacteria, mold, yeast, etc.
  • the aqueous composition may deteriorate when stored for a long period of time.
  • washing with a washing solution containing the compound represented by (1) or (2) before use it is possible to effectively prevent the growth of bacteria, pacteria, bacteria, yeast and the like.
  • each aqueous coating liquid prepared by adding a desired additive to a preparation tank is supplied via a liquid feed pipe, a filter, a liquid feed pump, or a coating flow meter. Is sent to the coater and applied on the support.However, when the liquid is stagnated for a long time in the preparation tank or passes through a liquid feed pipe or the like that has been used for a long time, There is a danger that the coating solution will be deteriorated when the coating is performed for a long time due to bacteria, pacteria, lentils, yeasts, etc. attached to the surface.
  • the general formula (1) or (2) The use of a washing solution containing the compound represented by formula (1) after washing in advance can effectively prevent the growth of bacteria, bacteria, mold, yeast and the like.
  • the concentration of the compound represented by the general formula (1) or (2) in the cleaning solution according to the present invention is preferably 1 to 100 ppm, more preferably 1 to 500 ppm, Particularly preferably, it is 1 to 200 ppm.
  • the coating method used in the production of the silver halide photographic light-sensitive material of the present invention is not particularly limited. Examples thereof include a bar coater method, a curtain coat method, an immersion method, an air-knife method, a slide hopper coating method, and an next coat method. A known method such as a solution coating method can be used. Of these, the slide hopper is more preferable. —This is a pre-metering type coating method called coating method.
  • any method may be used as long as it can coat at least one layer at a time.
  • all the constituent layers constituting one surface side of the support of the silver halide photographic light-sensitive material are simultaneously layered. It is preferable to use a coating method.
  • Halogen composition is not uniform 993 I-1 B
  • UV absorber 1003VIII—I UV absorber 1003VIII—I
  • Couplers can be used in the photosensitive layer according to the present invention, and specific examples thereof are described in the above RD. The relevant sections are described below.
  • Each of the above additives can be added by a dispersion method described in RD308119 XIV.
  • the silver halide photographic light-sensitive material according to the present invention may be provided with an auxiliary layer such as a filter layer or an intermediate layer described in the aforementioned RD 308 119-VII-K.
  • the silver halide photographic light-sensitive material according to the present invention may have various layer constitutions such as a forward layer, a reverse layer, and a unit constitution described in the aforementioned RD 308 119 VII-K.
  • a silver iodobromide emulsion was prepared according to the method described in paragraphs [0158] to [0163] of JP-A-2001-242576.
  • the silver iodobromide emulsion was finished so that the gelatin concentration was 9.0% by mass.
  • aqueous compositions 1 to 14 to which the respective preservatives are added in a predetermined concentration according to the following table are added to the silver iodobromide emulsion, placed in a 5-liter container washed with hot water, and then placed in a refrigerator at 5 ° C. Each sample was stored for 1 month, 2 months, and 3 months.
  • Aqueous composition (preservative conditions)
  • 0.1 ml of the aqueous composition stored for each of the above-mentioned predetermined periods was collected, added to the above-prepared medium, and spread on the medium with a sterile concealer stick. After storing each petri dish at room temperature for 7 days, the number of colonies of the bacteria generated in the petri dish was counted, and the bacteriostatic effect was evaluated according to the following criteria.
  • ⁇ The number of colonies generated is 100 or less, and the bacteria are almost contaminated.
  • ⁇ The number of colonies generated is 100 or less, slightly contaminated.
  • Aqueous composition (bacteriostatic effect)
  • a red-sensitive silver halide emulsion layer coating solution (hereinafter also referred to as an aqueous coating solution) having a gelatin concentration of 8.5% and a viscosity at 40 ° C of 45 mPa ⁇ s was prepared according to the following method. .
  • Silver iodobromide emulsion (average grain size: 1.50 m, average silver iodide content: 3.1 mol%-average aspect ratio: 6.60) 0.48
  • the oil-soluble additives C-1, C-2, CC-1 and AS-2 have 0 IL-2 and an appropriate amount.
  • ethyl acetate which is a low boiling point organic solvent
  • the solution was added to an aqueous solution of sodium triisopropylnaphthalenesulfonate and gelatin, ultrasonically dispersed to remove the ethyl acetate, and then added as an emulsion.
  • Each aqueous coating liquid 1 to 14 was prepared by adding each preservative to the aqueous coating liquid at a predetermined concentration according to the following table, and each aqueous coating liquid was placed in a 5-liter container washed with hot water. Thereafter, the solution was stored at 40 ° C. for 6 hours, 12 hours, and 24 hours while gently stirring.
  • Aqueous coating solution [Preservative conditions]
  • 0.1 ml of the aqueous coating solution subjected to the stagnation treatment for each of the above-mentioned predetermined periods was collected, added to the above-prepared medium, and spread on the medium with a sterilized concealer rod. After each petri dish was stored at room temperature for 7 days, the number of bacterial colonies generated in the petri dish was counted, and the bacteriostatic effect was evaluated according to the criteria shown below.
  • ⁇ The number of colonies is less than 10 and is very controlled.
  • ⁇ The number of colonies generated is 100 or less, and almost bacteria are controlled
  • ⁇ Number of colonies generated is 100 or less, slightly contaminated, but not in a state that causes application failure
  • Aqueous coating liquid [bacteriostatic effect: 4 CTC stagnation time]
  • This liquid transfer line was circulated for 15 minutes with each of the cleaning liquids in the table below at 35 ° C, dried, and then washed again after 6 hours, 12 hours, and 24 hours. Washing water was collected and evaluated as follows.
  • 0.1 ml of the washing liquid collected after each of the above standing times was added to the medium prepared above, and spread on the medium with a sterilized concealer stick. After each dish was stored at room temperature for 7 days, the number of colonies of bacteria generated in the dish was counted, and the bacteriostatic effect was evaluated according to the following criteria.
  • ⁇ The number of colonies generated is 10 or less, and the bacteria are very controlled.
  • ⁇ The number of colonies generated is 100 or less, and the bacteria are almost controlled.
  • Washing solution [washing solution conditions] [bacteriostatic effect: retention time after washing] Compound addition ratio Total addition amount 6 hours 12 hours 24 hours Remarks
  • the transmission Status sM densities of yellow, magenta, and cyan were measured using a densitometer manufactured by X-rite, which is a transmission densitometer. A D-Log E characteristic curve was created.
  • the reciprocal of the exposure required to obtain a density of +0.10 from the minimum density on the magenta density characteristic curve is defined as sensitivity, and the sample 101 A ⁇ ;
  • the sensitivity of L08A was set to 100
  • the relative sensitivities of the samples 101B to 108B were determined.
  • determine the difference between the minimum concentration of the sample 10 1 B ⁇ l 08 B to the minimum concentration of the sample 10 1 A ⁇ l 08 A was determined as the Capri variation ( ⁇ D mi nl).
  • a 100-fold loupe was applied to the sample surface of the sample 101 B to 108 B prepared above, As a result of observing a coating failure (tailing failure), it was found that in samples 101B to 103B, a tailing failure considered to be caused by the proliferation of the bacterium was scattered, but samples 104B to 108 of the present invention were desired. In B, no outbreak was observed.
  • the number of coating failures (tailing failures) on 1 m 2 of each sample surface was measured with a 100-fold loupe.
  • Each sample was cut to a size of 3.5 cm in width and 14 cm in length, immersed in the color developing solution at 38 ° C for 3 minutes, and a 0.5 mm diameter sapphire needle was pressed onto the film surface. Then, the load on the needle was continuously changed while moving at a speed of Smm / sec, and the load at which scratching started was determined, and this was used as a measure of the film strength.
  • a method for producing a silver halide photographic light-sensitive material produced by using an aqueous coating solution excellent in antiseptic properties, detergency, productivity and coating stability without impairing photographic performance could be provided.

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
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  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

L'invention concerne un procédé de production d'une matière photosensible à l'halogénure d'argent, selon lequel on utilise un liquide de revêtement aqueux d'une excellente aptitude à la conservation, au nettoyage, à la productivité et permettant d'obtenir un revêtement stable sans nuire aux performances photographiques. Selon ledit procédé, on obtient une matière photosensible à l'halogénure d'argent comprenant un support transparent et, sur ce support transparent, des couches constitutives, à savoir au moins une couche d'émulsion d'halogénure d'argent photosensible rouge, au moins une couche d'émulsion d'halogénure d'argent photosensible verte, au moins une couche d'émulsion d'halogénure d'argent photosensible bleue et au moins une couche non photosensible. Le procédé présenté se caractérise en ce que l'on utilise une composition aqueuse contenant un composé utilisable en photographie pour former les couches constitutives, qui contient 5,0 % en masse d'un liant hydrophile et un composé correspondant à la formule générale (1) ou (2).
PCT/JP2002/012108 2002-11-20 2002-11-20 Procede de production d'une matiere photosensible a l'halogenure d'argent Ceased WO2004046816A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN02829907.8A CN1698012A (zh) 2002-11-20 2002-11-20 卤化银照相感光材料的制造方法
PCT/JP2002/012108 WO2004046816A1 (fr) 2002-11-20 2002-11-20 Procede de production d'une matiere photosensible a l'halogenure d'argent

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PCT/JP2002/012108 WO2004046816A1 (fr) 2002-11-20 2002-11-20 Procede de production d'une matiere photosensible a l'halogenure d'argent

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