WO2007108482A1 - Plaque d'impression originale photosensible pour l'impression typographique, composition servant à former une couche recevant l'encre utilisée pour celle-ci et procédé servant à produire une plaque d'impression typographique - Google Patents

Plaque d'impression originale photosensible pour l'impression typographique, composition servant à former une couche recevant l'encre utilisée pour celle-ci et procédé servant à produire une plaque d'impression typographique Download PDF

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Publication number
WO2007108482A1
WO2007108482A1 PCT/JP2007/055725 JP2007055725W WO2007108482A1 WO 2007108482 A1 WO2007108482 A1 WO 2007108482A1 JP 2007055725 W JP2007055725 W JP 2007055725W WO 2007108482 A1 WO2007108482 A1 WO 2007108482A1
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WO
WIPO (PCT)
Prior art keywords
ink
receiving layer
layer
printing
photosensitive
Prior art date
Application number
PCT/JP2007/055725
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English (en)
Japanese (ja)
Inventor
Takashi Fujimoto
Kazuhiro Nozawa
Yutaka Shibata
Original Assignee
Tokyo Ohka Kogyo Co., Ltd.
Kimoto Co., Ltd.
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.)
Filing date
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Application filed by Tokyo Ohka Kogyo Co., Ltd., Kimoto Co., Ltd. filed Critical Tokyo Ohka Kogyo Co., Ltd.
Publication of WO2007108482A1 publication Critical patent/WO2007108482A1/fr

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • G03F7/2014—Contact or film exposure of light sensitive plates such as lithographic plates or circuit boards, e.g. in a vacuum frame
    • G03F7/2016—Contact mask being integral part of the photosensitive element and subject to destructive removal during post-exposure processing
    • G03F7/2018—Masking pattern obtained by selective application of an ink or a toner, e.g. ink jet printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers

Definitions

  • Photosensitive printing original plate for letterpress printing ink-receiving layer forming composition used therefor, and method for producing letterpress printing plate
  • the present invention relates to a photosensitive original plate for letterpress printing, an ink-receiving layer-forming composition used therefor, and a method for producing a letterpress printing plate.
  • a photosensitive resin is used for a relief printing plate such as a flexographic printing plate, and this photosensitive resin is generally composed of an elastomeric binder and at least one photopolymerizable monomer. And a photopolymerization initiator.
  • a relief printing plate using this photosensitive resin is a plate-like member in which at least a photosensitive resin layer is provided on a support.
  • a film (mask) having a negative pattern of an image such as characters or images to be printed is placed on the photosensitive resin layer, and the mask is placed on the mask. Then, the photosensitive resin layer is irradiated with actinic radiation. The part irradiated with actinic radiation is cured by a photopolymerization reaction. Thereafter, when the uncured portion is washed away with a developer, a convex pattern corresponding to the image remains. The result is a flexographic printing plate. In flexographic printing, a printed matter is obtained by attaching ink to the tip of the convex pattern and pressing it against a printing medium such as paper.
  • a relief printing plate in which a photosensitive resin layer having photosensitivity to light in a predetermined wavelength region and an ink receiving layer in which a light shielding pattern is formed in the layer by a light shielding ink are laminated on a support.
  • a printing original plate is disclosed, wherein the ink receiving layer is substantially transparent to light in a predetermined wavelength range, and has a property of holding a light-shielding ink (patent) Reference 1).
  • the component constituting the ink receiving layer of the original for letterpress printing is preferably a resin having ink retention ability and soluble or dispersible in a water-soluble or water-soluble organic solvent, or swollen by these solvents. It was used.
  • Patent Document 1 Japanese Patent Laid-Open No. 2005-316325
  • the components constituting the ink-receiving layer described in Patent Document 1 include polybulacetal such as polybulupitral, polybulurpyrrolidone, polyacrylolamide, polyuretan, polybulupropyl alcohol, and hydroxypropylcellulose. Etc.
  • the present invention has been made in view of the above problems, and a photosensitive printing original plate for letterpress printing having good printing characteristics for both water-based inks and solvent inks.
  • An ink receiving layer forming composition and a method for producing a relief printing plate are provided. Means for solving the problem
  • the present inventors have made extensive studies focusing on the composition of the ink receiving layer. As a result, the inventors have found that the above problems can be solved by including an acrylic-modified polyester emulsion and a water-soluble resin in the composition of the ink receiving layer, and have completed the present invention. More specifically, the present invention provides the following.
  • a photosensitive printing original plate for letterpress printing in which a photosensitive resin layer and an ink receiving layer are sequentially laminated on a substrate, wherein the ink receiving layer is an acrylic-modified polyester.
  • a photosensitive printing original plate for letterpress printing which is a layer comprising a resin emulsion and a composition containing a water-soluble resin.
  • the present invention provides an ink receiving layer type used for the photosensitive printing original plate for letterpress printing.
  • a composition for forming an ink-receiving layer comprising an acrylic-modified polyester resin emulsion and a water-soluble resin.
  • a mask image layer forming step of forming a light-shielding pattern on the ink receiving layer of the photosensitive printing original plate for letterpress printing using a light-shielding ink that substantially blocks exposure wavelength and then the mask image layer
  • the ink receiving layer formed on the surface of the photosensitive resin layer is a layer made of a composition containing an acrylic-modified polyester resin emulsion and a water-soluble resin. is there. For this reason, the recording characteristics can be improved with respect to any of the water-based ink and the solvent-based ink. Furthermore, it is possible to prevent ink bleeding without increasing the thickness of the ink receiving layer.
  • FIG. 1 shows a schematic diagram of the overall configuration of a photosensitive printing original plate for letterpress printing according to the present invention.
  • FIG. 2 is a diagram showing a process of a method for producing a relief printing plate of the present invention.
  • FIG. 1 shows an outline of the overall structure of the photosensitive printing original plate for letterpress printing according to the present invention.
  • the photosensitive printing original plate for relief printing according to the present invention is a laminate having a substrate 10, a photosensitive resin layer 20 formed on the substrate 10, and an ink receiving layer 30 thereon. Further, although not shown, a cover sheet may be provided on the ink receiving layer and an easy peeling layer may be provided between the ink receiving layer and the cover sheet, if necessary.
  • the base material 10 constituting the photosensitive printing original plate for relief printing of the present invention is used for an ordinary relief printing plate satisfying physical properties such as mechanical strength required for printing conditions used as a relief printing plate.
  • All known metals, plastic films, paper, and composite forms thereof can be used. These include polymeric films such as those formed by addition polymerization polymers and linear condensation polymers, transparent foams and fabrics, nonwoven fabrics such as glass fiber fabrics, and metals such as steel and aluminum.
  • the substrate is preferably transparent to non-infrared rays so that back exposure is easy. More preferable base materials include polyethylene or polyester films, and polyethylene terephthalate films are particularly preferable.
  • a film having a thickness of 50 ⁇ to 300 / im preferably a film having a thickness of 75111 to 200/1111 is used.
  • this substrate may be covered with a thin adhesion promoting layer between the photosensitive resin layer.
  • this adhesion promoting layer for example, a layer made of a mixture of polycarbonate, phenoxy resin, and polyvalent isocyanate is preferably used.
  • the photosensitive resin layer 20 used for the photosensitive printing original plate for letterpress printing of the present invention is formed of a photosensitive resin composition containing an elastomeric binder, one or more monomers and a photopolymerization initiator. Therefore, it is possible to use all the photosensitive resin compositions suitable for ordinary letterpress printing.
  • the elastomeric binder can be a single polymer, copolymer, or a mixture thereof. And a polymer that is elastomeric and is soluble, soluble in water, or dispersed in an aqueous or organic solvent developer and can be removed by washing.
  • These binders include, for example, polybutadiene, polyisoprene, polydiolefin, vinyl aromatic compound / diolefin copolymer and block copolymer, styrene / butadiene copolymer, styrene / isoprene copolymer, diolefin.
  • the polymers may be used alone or in combination.
  • Some resins disclosed in Meito, such as U.S. Pat. Nos. 4,323,636, 4,430,417, 4,045,231, are also available. The power to raise S.
  • the at least one monomer needs to be compatible with the binder so that a transparent and cloudless photosensitive resin layer can be formed.
  • the monomer include aromatic butyl monomers such as monomethylstyrene, m-methylstyrene, and ⁇ -methoxystyrene; and ⁇ -ethylenically unsaturated nitrile compounds such as talaronitrile and metatalonitrile.
  • Alkylate of alkyl alcohols having 1 to 23 carbon atoms such as methinoaretalylate, ethyl acetate, propyl acrylate, ⁇ _butyl acrylate, isobutyl acrylate, t_butyl acrylate, and corresponding metatalates 2-hydroxyethyl acrylate, 2-
  • alkoxyalkylene glycol acrylates such as methoxyethylene glycol and methoxypropylene glycol and the corresponding metatalylates
  • monoethyl maleate monomethyl fumarate, monoethyl itaconate, and the like.
  • Esters such as dimethyl maleate, diethyl maleate, dibutyl maleate, dioctyl maleate, decyl fumarate, dibutyl fumarate, dioctyl fumarate, dimethyl itaconate, decyl itaconate, dibutyl itaconate, dioctyl itaconate, etc.
  • Acrylamides such as acrylamide, methacrylamide, N, N, monomethylene bis attalinoleamide, N, N, monohexamethylene bisacrylamide, and the corresponding methacrylamide
  • Ethylene glycol ditalylate polyalkylene glycol (2 to 23 alkylene glycol units) glycol diatalylate and the corresponding methacrylates
  • glycerin pentaerythritol, trimethylolalkane, tetramethylolalkane (alkane is methane, Diatalylate, triatalylate, tetratalate, oligoatalylate and the corresponding metatalylates of trivalent or higher polyhydric alcohols such as ethane, propane), etc .
  • 2-attaroyloxychetyl succinic acid 2- Acids such as ataliloyl hexyl hydrophthalic acid, 2-ataryl oxychetyl acid phosphate And the like, and the like
  • One of these photopolymerizable ethylenically unsaturated monomers may be used alone, or two or more of them may be used in combination.
  • monomers described in each of the texts of U.S. Pat. Nos. 4,323,636, 4,753,865, 4,726,877, and 4,894,315 are used. Can be mentioned.
  • the monomer is preferably in the range of 5 to 30 parts by mass, preferably 10 to 20 parts by mass, when the binder of the photosensitive resin layer is 100 parts by mass. If the monomer content is less than the above range, the wear resistance of the coating after non-infrared radiation exposure curing is reduced, and if it exceeds the above range, the elastomeric property of the photosensitive resin layer is reduced. It is not preferred as a letterpress printing plate.
  • photopolymerization initiators include aromatic ketones such as benzophenone; benzoin methyl ether, benzoin ether, Benzoin ethers such as benzoin isopropyl ether, hymethylol benzoin methyl ether, hymethoxy benzoin methyl ether, 2,2-diethoxyphenyl bisacetophenone; substituted and unsubstituted polynuclear quinones; 1-hydroxycyclohexyl phenyl Ketone, 2,2-dimethoxy 1,2-diphenylethane 1-one, 2-methyl-1-one [4 (methylthio) phenyl] -2-morpholinopropan-1-one, 2-benzyl-1-2-dimethylamino-one 1 — (4-Morpholinophenyl) butane-1-one, 2-hydroxy-1-methyl 1-Phenylpropane 1-one, 2, 4, 6 Trimethylbenzoyldiphenylphosphine oxide, 1 [4 (2 Hydroxy)
  • the photopolymerization initiator is preferably blended in the range of 0.001 to 10 mass% with respect to the total mass of the photosensitive resin layer.
  • additives such as a sensitizer, a thermal polymerization inhibitor, a plasticizer, and a color former can be used in the photosensitive resin composition for forming the photosensitive resin layer according to the required properties.
  • Various methods can be used for preparing the photosensitive resin composition.
  • the raw material to be blended is mixed with an appropriate solvent, for example, hydrocarbons such as chloroform, tetrachloroethylene, ethers such as dibutyl ether, isopropyl ether, dioxane, tetrahydrofuran, acetone, jetyl ketone, methyl ethyl ketone, methyl isobutyl.
  • Solvents such as ketones, ketones such as methylpropinoleketone and cyclohexanone, esters such as ethyl acetate, n-propyl acetate and n_butyl acetate, aromatic hydrocarbons such as benzene, toluene and xylene, etc. Can be used alone or mixed) It can be mixed and cast into a mold to evaporate the solvent, and it can be used as it is. Further, it is possible to knead with a kneader or a roll mill without using a solvent and form a plate having a desired thickness by an extruder, an injection molding machine, a press or the like.
  • the ink receiving layer 30 used in the present invention is a coating layer that functions by being directly laminated on the photosensitive resin layer 20. For this reason, it is necessary to make up a component that is not compatible or reactive with the photosensitive resin layer 20.
  • the printing ink that forms a light-shielding pattern according to the image pattern is held without bleeding or repelling, and oxygen acts unnecessarily on the photosensitive resin layer 20. It has at least two characteristics of suppressing oxygen permeation.
  • the ink receiving layer 30 is formed of at least an acrylic-modified polyester resin emulsion and a water-soluble resin.
  • a resin composition for the ink receiving layer the recording characteristics can be improved for both water-based ink and solvent-based ink, and the thickness of the ink receiving layer can be reduced. It is possible to prevent water-based ink from bleeding without increasing the thickness. Further, after recording with water-based ink, it can be dissolved in a solvent-based developer.
  • the acrylic-modified polyester resin has a role of imparting recording characteristics to solvent-based inks. Furthermore, the acrylic-modified polyester resin can appropriately increase the surface tension of the ink receiving layer, and can effectively prevent bleeding of water-based ink.
  • the acrylic-modified polyester resin emulsion can be obtained by polymerizing a polyester resin dispersed in water and an acrylic resin in water. Specifically, a radical polymerization initiator is added to an aqueous dispersion of polyester resin, and a vinyl monomer is added at 45 to 85 ° C to proceed the reaction.
  • the polyester resin component of the acrylic-modified polyester resin can be obtained from a polybasic acid or an ester-forming derivative thereof and a polyol or an ester-forming derivative thereof.
  • Polybasic components include terephthalic acid, isophthalic acid, phthalic acid, phthalic anhydride, 2,6-naphthalenedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, adipic acid, sebashi Examples include acid, trimellitic acid, pyromellitic acid, and dimer acid.
  • Polyol components include ethylene glycol, 1,4 butanediol, diethylene glycol, dipropylene glycol, 1,6-hexanediol, 1,4-cyclohexanedimethanol, xylendadiol, dimethylolpropane, (Ethylene oxide) glycol, poly (tetramethylene oxide) glycol and the like. These monomers can be used alone or in combination of two or more.
  • acrylic resin component of the acrylic-modified polyester resin examples include various bull monomers.
  • the ratio of the polyester resin component to the acrylic resin component in the acrylic-modified polyester resin is preferably 10 to 100 parts by mass of the acrylic resin component with respect to 100 parts by mass of the polyester resin component. .
  • the water-soluble resin imparts recording characteristics to water-based ink.
  • water-soluble resins include polybulal alcohol, polybutylpyrrolidone, hydroxycellulose, melamine resin, synthetic resins such as acrylic acid, acrylate ester, nylon, acrylamide copolymer, gelatin, casein, starch, chitin, chitosan, etc. Natural resin.
  • polyvinyl pyrrolidone that absorbs solvent-based ink and is easily dissolved in a solvent-based developer is preferably used.
  • the addition ratio is preferably 30 to 80 parts by mass, more preferably 20 to 150 parts by mass with respect to 100 parts by mass of acrylic-modified polyester resin emulsion.
  • the thickness of the ink receiving layer is not particularly limited, but in order to prevent curling, the upper limit is preferably 70 x m or less.
  • the lower limit of the thickness is generally 5 zm or more in order to prevent ink bleeding, especially water-based ink bleeding.
  • the thickness of the ink receiving layer is less than 5 zm, it is possible to prevent water-based ink from bleeding. This is because the surface tension of the ink receiving layer is reasonably high, so it is not absorbed quickly by the ink receiving layer, but gradually absorbed by the ink receiving layer where the ink does not spread and bleed on the surface of the ink receiving layer. it is conceivable that.
  • the ink when the surface tension of the ink receiving layer is low, the ink spreads and spreads on the surface of the ink receiving layer, and when the surface tension is too high, the spherical ink moves on the surface of the ink receiving layer. The ink becomes uneven and uneven.
  • the ink receiving layer after recording can be suitably used as a mask.
  • the thickness of the ink receiving layer is preferably from 0.5 to 5 m, more preferably from 3 to 4 zm.
  • the thickness of the ink receiving layer By setting the thickness of the ink receiving layer to 0.5 zm or more, bleeding can be prevented, and by setting the thickness to 5 xm or less, the optical density unevenness of the printed portion is eliminated and the ink receiving layer is suitably used as a mask. be able to.
  • the ink receiving layer may contain a resin other than the acrylic-modified polyester resin and the water-soluble resin as long as the above-described performance is not impaired.
  • resins include polybutyl petroleum resin, polyester resin (excluding those modified with acrylic), epoxy resin, and salt resin.
  • examples thereof include vinylidene resin, butyl chloride / acrylic copolymer resin, butyl chloride / butyl acetate copolymer resin, chlorinated polyolefin resin, urethane resin, alkyd resin, and rubber-based resin.
  • the total of the acrylic-modified polyester resin and the water-soluble resin is preferably 80% by mass or more, more preferably 90% by mass or more, based on the total resin components in the ink receiving layer.
  • the ink receiving layer may contain polyhydric alcohols such as ethylene glycol, propylene glycol, glycerin and sorbitol.
  • polyhydric alcohols such as ethylene glycol, propylene glycol, glycerin and sorbitol.
  • a pigment may be contained in the ink receiving layer in order to improve ink absorbability or prevent blocking.
  • pigments include inorganic pigments such as silica, clay, talc, calcium carbonate, calcium sulfate, barium sulfate, aluminum silicate, titanium oxide, synthetic zeolite, alumina, smectite, styrene resin, urethane resin, benzoguanamine resin, Examples thereof include organic pigments such as resin beads made of silicone resin, acrylic resin, etc., or hollow resin beads made of these as raw materials. These can be used alone or in combination.
  • the added amount of the pigment is usually about 3 to 200 parts by mass with respect to 100 parts by mass of the total resin of the ink receiving layer.
  • additives such as a leveling agent, an ultraviolet absorber, an antioxidant, and a chelating agent may be added.
  • the oxygen permeation coefficient of the ink receiving layer in the invention is not particularly limited as long as the pattern profile of the photosensitive resin layer is not deteriorated by oxygen.
  • Preferred scope of such oxygen permeability coefficient is 1 X 10- 17 ⁇ 9 X 10- 5 (cm 3 'cmZcm 2' sec 'cm Hg).
  • the oxygen transmission coefficient may be lowered to the extent that oxygen transmission is almost blocked, but by controlling the oxygen transmission coefficient to allow a small amount of oxygen transmission, the pattern profile of the photosensitive resin layer by exposure and development is controlled. It is also possible to do.
  • the photosensitive resin layer A small amount of oxygen is present on the surface of the photosensitive resin layer during the exposure.
  • the pattern profile of the photosensitive resin layer after exposure and development becomes a divergent taper shape, and the pattern tip that becomes a printing dot becomes thin.
  • the printing surface (ink-attached portion) at the front end of the pattern can be reduced in area, and the sharpness of printing can be improved.
  • the components constituting the ink receiving layer are dissolved in an organic solvent, and after coating on the photosensitive resin layer, the organic solvent is volatilized to receive the ink.
  • a layer may be formed.
  • organic solvent examples include lower alcohols such as methanol, ethanol, isopropyl alcohol, and isobutyl alcohol, ethers such as dibutanol ether, isopropyl ether, and tetrahydrofuran, acetone, dimethyl ketone, methyl ethyl ketone, methyl isobutyl ketone, Examples include ketones such as methylpropyl ketone and cyclohexanone, esters such as ethyl acetate, n_propyl acetate and n_butyl acetate, and aromatic hydrocarbons such as benzene, toluene and xylene. wear. These organic solvents can be used alone or in combination.
  • a cover sheet can be laminated on the ink receiving layer, if necessary.
  • an easy release layer can be provided between the ink receiving layer and the cover sheet.
  • a cover sheet can be provided on the ink receiving layer.
  • cover sheet all known cover sheets of metal, plastic film, paper, and their composite forms used in ordinary letterpress printing plates can be used. These include polymeric phenolics, such as those formed by addition polymerization polymers and linear condensation polymers, transparent foams and fabrics, nonwoven fabrics such as glass fiber nonwoven fabrics, and metals such as steel and aluminum.
  • a polyethylene film, a polyester resin, a polypropylene film, or a laminate of these films is used.
  • a film is suitable, and its thickness is 20 ⁇ or more and 200 zm or less. preferable.
  • the cover sheet and the mask material layer may be covered with a release layer.
  • an easily peelable layer may be provided between the ink receiving layer and the cover sheet.
  • the material used for the easy-release layer it is possible to use a material used for ordinary letterpress printing plates that is not affected by light in the wavelength range of the exposure wavelength, and that is transparent and has no adhesiveness.
  • polyamides, polybulal alcohols, aminoanolides, silicon mold release agents, and combinations thereof can be mentioned.
  • composition for forming an ink receiving layer used for the photosensitive printing original plate for letterpress printing the composition shown in the above [A-3] can be used.
  • a suitable light-shielding ink for forming an ink print pattern on the ink receiving layer of the present invention it is possible to absorb the exposure light used for patterning the photosensitive resin layer and block transmission. It is not particularly limited as long as it has characteristics and is well fixed to the ink receiving layer. Preferable specific examples include inks containing water-soluble dyes, oil-based dyes, disperse dyes, organic solvent readily soluble pigments and the like that have high absorbency in light in the wavelength range of 300 nm and 450 nm.
  • the water-soluble dye has a high absorption spectrum in the range of 300 nm force and 450 nm in water, and the solubility in water is usually 5% by mass or more, preferably 7% by mass or more. May be appropriately selected.
  • Specific examples of such pigments include water-soluble copper phthalocyanine dyes, yellow dyes and brown dyes. Two or more of these water-soluble dyes may be used in combination.
  • water-soluble copper phthalocyanine dye examples include C. I. Direct Blue 86, 87, 199, C. I. Acid Blue 249, etc., preferably C. I. Direct Blue 86, 199.
  • water-soluble yellow dye examples include CI Acid Yellow 17, 19, 23, 25, 39, 40, 42, 44, 49, 50, 61, 64, 76, 79, 110, 127, 135. , 143, 151, 159, 169, 174, 190, 195, 196, 197, 199, 218, 219, 220, 227, CI direct yellow 1, 8, 11, 12, 24, 26, 27, 33, 39 , 44, 50, 58, 85, 86, 87, 88, 89, 9 8, 110, 132, 142, 144 isometric force S, preferably direct yellow 132, 142.
  • water-soluble brown dye examples include CI Direct Brown 1, 2, 6, 25, 27, 33, 37, 39, 59, 60, 62, 95, 99, 100, 104, 106, 112. , 113, 115, 167, 16
  • the water-soluble copper phthalocyanine dye usually has an absorption maximum at 550 to 650 nm and 300 to 400 nm, and the water-soluble yellow dye or brown dye usually has an absorption maximum at 350 to 450 nm. Since the wavelength of the light source that can be used in the method for producing the relief printing plate of the present invention is usually 300 to 400 nm, in order to efficiently absorb and shield the irradiated light, the water-soluble copper phthalocyanine dye, It is preferable to use a water-soluble yellow dye and / or a brown dye in combination.
  • oil-based dyes include Oinorei Yellow 105, 107, 129, 3G, GGS, Balinese Yellow 1101, 1105, and 4120 (all manufactured by Orienti Gakugaku Co., Ltd.), Eisenspiron Red BEH, GEH, C-GH (all manufactured by Hodogaya Chemical Co., Ltd.).
  • an ink containing a pigment such as carbon black can be used.
  • the light-shielding ink used in the invention contains the water-soluble dye and is prepared using water as a medium.
  • a low content of anions such as C1— and S 2 — contained in the water-soluble dye is preferred.
  • the total content of C ⁇ and SO 2 _ in the guanine dye is 5 mass% or less, preferably 3 mass% or less.
  • the lower limit is more preferably 1% by mass or less, and 1% by mass or less in the ink.
  • the desalting treatment may be performed by a method of stirring a dried water-soluble dye or a wet cake in a mixed solvent of alcohol and water, filtering and drying.
  • the alcohol used is a lower alcohol having 1 to 4 carbon atoms, preferably an alcohol having 1 to 3 carbon atoms, more preferably methanol, ethanol or 2-propanol.
  • a method of desalting by heating to near the boiling point of the alcohol used and then cooling can be adopted.
  • the content of C ⁇ and SO 2_ is measured by, for example, ion chromatography. You can.
  • an ink having a small content of a heavy metal (ion) such as zinc or iron, a metal (cation) such as calcium or silica contained in the water-soluble dye is used.
  • a heavy metal (ion) such as zinc or iron
  • a metal (cation) such as calcium or silica contained in the water-soluble dye
  • the content thereof is, for example, about 500 ppm or less for each of heavy metals (ions) such as zinc and iron and metals (cations) such as calcium and silica in the purified and dried pigment.
  • the content of heavy metals (ions) and metals (cations) can be measured by ion chromatography, atomic absorption, or ICP (Inductively Coupled Plasma) emission spectrometry.
  • the dye or pigment is contained in the light-shielding ink in an amount of 5 to 20 mass%, preferably 5 to 15 mass%.
  • the light-shielding ink used in the present invention may further contain a water-soluble organic solvent as necessary within a range that does not impair the effects of the present invention.
  • This water-soluble organic solvent is used as a dye dissolving agent, a drying inhibitor (wetting agent), a viscosity modifier, a penetration accelerator, a surface tension modifier, an antifoaming agent, and the like.
  • Other ink preparation agents include, for example, antiseptic and fungicide, P H tone Seizai, chelating agents, anti ⁇ , ultraviolet absorbers, viscosity modifiers, dye dissolving agents, surface tension adjusting agent, defoaming agent, dispersing agent And the like, and the like.
  • the content of the water-soluble organic solvent is 0 to 60% by mass, preferably 10 to 50% by mass, based on the whole ink, and the ink preparation agent is 0 to 25% by mass, preferably 0 to the whole ink. ⁇ 20% by weight.
  • N, N-dimethylformamide or carboxylic acid amides such as N, N-dimethylacetamide, 2_pyrrolidone, N-methylolone 2_pyrrolidone, 1,3_dimethylimidazolidin_2_one or 1,3 —
  • Heterocyclic ketones such as dimethylhexahydropyrimide _ 2 _one, ketones such as acetone, methyl ethyl ketone, 2-methylolene 2-hydroxypentane mono 4-one, or cyclic ethers such as ketoalcohol, tetrahydrofuran, and dioxane , Ethylene glycol, 1,2_ or 1,3_propylene glycol, 1,2_ or 1,4-butyleneglycol Le, 1, hexylene glycol 6 _, diethylene glycidyl Monomers, oligomers or polyalkylene glycols or thioglycols, glycerin, hexanes
  • antiseptic / antifungal agent examples include organic sulfur-based, organic nitrogen-sulfur-based, organic halogen-based, haloallylsulfone-based, odopropargyl-based, ⁇ ⁇ -haloalkylthio-based, nitrotyryl-based, pyridine-based, 8-oxyquinoline.
  • Benzthiazole isothiazoline, dithionole, pyridine oxydide, nitropropane, organotin, phenol, quaternary ammonium salt, triazine, thiadiazine, anilide, adamantane, dithiocarbamate And brominated indanone compounds, benzyl bromacetate compounds, inorganic salt compounds, and the like.
  • the organic halogen compound include sodium pentachlorophenol
  • examples of the pyridine oxyd compound include sodium 2-pyridinethiol 1-oxide
  • examples of the inorganic salt compound include anhydrous sodium acetate.
  • isothiazoline-based compounds examples include 1,2-benzisothiazoline-3-one, 2- ⁇ -octyl-4 isothiazoline-3-one, 5 chloro-2-methyl-4-isothiazoline 1_one, 5_black mouth_ 2 —Metinore 1_isothiazoline 1_onmagnesium chloride, 5-chloro 1-2-methyl-1-isothiazoline 1-oncalcium chloride, 2_methyl 4_isothiazoline 1_on calcium chloride, and the like.
  • Other antiseptic / antifungal agents include sodium sorbate sodium benzoate and the like (for example, Proxel GXL (S), Proxel XL-2 (S) manufactured by Avecia) and the like.
  • the pH adjuster adjusts the pH of the ink to 6.0 to 11. for the purpose of improving the storage stability of the ink.
  • Alcohols such as ethanolamine, triethanolamine, tris (hydroxymethyl) aminomethane, hydroxides of alkali metals such as noramine, lithium hydroxide, sodium hydroxide, potassium hydroxide, ammonium hydroxide, lithium hydroxide, carbonate, Examples thereof include alkali metal carbonates such as sodium and potassium carbonate.
  • Examples of the chelating reagent include sodium ethylenediamine tetraacetate, sodium nitrite triacetate, sodium hydroxyethylethylenediamine triacetate, sodium diethylenetriaminepentaacetate, sodium uramil diacetate and the like.
  • Examples of the antifungal agent include acid sulfite, sodium thiosulfate, ammonium thioglycolate, diisopropyl ammonium nitrate, pentaerythritol tetranitrate, dicyclohexyl ammonium nitrate, tolyltriazole and the like. .
  • the ultraviolet absorber for example, it absorbs ultraviolet rays represented by a benzophenone compound, a benzotriazole compound, a cinnamic acid compound, a triazine compound, a stilbene compound, or a benzoxazole compound to fluoresce. It is possible to use a compound that emits so-called fluorescent whitening IJ.
  • examples of the viscosity modifier include water-soluble polymer compounds in addition to water-soluble organic solvents, and examples thereof include polyvinyl alcohol, cellulose derivatives, polyamines, and polyimines.
  • Examples of the dye solubilizer include urea, ⁇ -force prolatatam, and ethylene carbonate.
  • Examples of the surface tension adjusting agent include a surfactant, and examples thereof include an anionic surfactant, an amphoteric surfactant, a cationic surfactant, and a nonionic surfactant.
  • anionic surfactants include alkyl sulphocarboxylates, monoolefin sulfonates, polyoxyethylene alkyl ether acetates, ⁇ -amino acid and its salts, ⁇ -acylmethyl taurate, alkyl Sulfate polyoxyalkyl ether sulfate, alkyl sulfate polyoxyethylene alkyl ether phosphate, rosin acid sarcophagus, castor oil sulfate ester salt, lauryl alcohol sulfate ester salt, alkylphenol type phosphate ester, alkyl type phosphate ester , Alkylarylsulfuric acid hydrochloride, jetyl sulfosalt, dioctyl
  • Cationic surfactants include 2-bierpyridine derivatives and polyvinyl-4-pyridine derivatives.
  • Amphoteric surfactants include lauryl dimethylaminoacetic acid betaine, 2-ananolyl N-carboxymethyl-N hydroxyethyl imidazolinium betaine, coconut oil fatty acid amidopropyl dimethylaminoacetic acid betaine, polyoctyl polyaminoethyldayl. Examples include lysine and other imidazoline derivatives.
  • Nonionic surfactants include polyoxyethylene nouryl phenyl ether and polyoxyethylene octyl phenyl ether.
  • Ethers such as polyoxyethylene dodecyl phenyl ether, polyoxyethylene octyl phenyl ether, polyoxyethylene oleyl ether, polyoxyethylene lauryl ether, polyoxyethylene alkyl ether, polyoxyalkylalkyl ether Oxyethylene oleic acid, polyoxyethylene oleate ester, polyoxyethylene distearate, sorbitan laurate, sorbitan monostearate, sorbitan monosoleate, sorbitan sesquilate, polyoxyethylene monostearate, polyoxyethylene stearate 2,4,7,9-tetramethyl-5-decyne 4,7-diol, 3,6-dimethyl-4-octyne 3,6-diol, 3,5-dimethyl-1-ester 3-ol such as acetylene glycol-based (e.g., manufactured by Nissin Chemical Industry Co., Ltd.
  • acetylene glycol-based e.g.
  • the surface tension of the light-shielding ink used in the present invention is usually 25 m to 70 mN / m, more preferably 25 to 50 mN / m or less.
  • the viscosity of the light-shielding ink is preferably 30 mPa's or less, and more preferably 20 mPa ⁇ s or less.
  • a fluorine-based or silicone-based compound can be used as necessary.
  • the water to be used is preferably one having few impurities, such as ion exchange water or distilled water. Further, if necessary, fine filtration may be performed using a membrane filter or the like to remove impurities.
  • the pore size of the filter for microfiltration is usually:! To 0.1 micron, preferably 0.8 to 0.2 micron.
  • the container containing the light-shielding ink is set at a predetermined position of the ink jet printer and recorded on the ink receiving layer by a normal method using an ink jet printer.
  • the ink jet printer include a piezo type printer using mechanical vibration, and a bubble jet (registered trademark) type printer using pressure when bubbles are generated in ink by heating. .
  • This light-shielding ink does not precipitate or separate during storage. Therefore, when this light-shielding ink is used in an ink jet printer, the discharge port of the ink jet recording head is not blocked.
  • the light-shielding ink used in the present invention does not cause changes in physical properties even under constant recirculation for a relatively long time by a continuous ink jet printer or intermittent use by an on-demand ink jet printer.
  • this light-shielding ink has a wide and wide absorption with respect to light in the wavelength region centered on 350 nm, it is possible to shield exposure light used for the production of relief printing plates.
  • the dye suitably used for the light-shielding ink has a high solubility in an aqueous solvent, so that the dye concentration can be increased, and thereby the ability to form a mask pattern on the ink receiving layer with a high light-shielding ability. it can.
  • the inkjet ejection path where the dye crystals do not precipitate does not bend and does not cause clogging at the discharge port, it is possible to form a high-definition mask pattern using the inkjet system. it can.
  • a photosensitive resin composition prepared by mixing an elastomeric binder, a monomer, an initiator, and other components is formed into a hot melt, and this is force-rendered to a desired thickness.
  • the photosensitive resin layer 20 is formed on the base material 10 as shown in FIG.
  • the photosensitive resin layer is extruded between a substrate and a temporary cover sheet after melting, mixing, deaerating and filtering the photosensitive resin composition using an extruder.
  • the photosensitive resin layer is formed on the base material by a method such as placing the base material and the cover sheet in a mold and injecting the photosensitive resin composition between the two. It can be done by forming.
  • the above-described ink receiving layer forming composition is prepared. As shown in FIG. 2 (b), this composition is directly applied onto the photosensitive resin layer 20 and dried to form an ink receiving layer 30 to obtain a photosensitive printing original for relief printing. As another method, the ink receiving layer-forming composition is applied onto the cover sheet and dried to form an ink receiving layer, and this ink receiving layer is pressure-bonded onto the photosensitive resin layer. It can also be manufactured by laminating the photosensitive resin layer formed on the substrate with heat and Z or pressure, with or without the temporary cover sheet on the pressure-bonded ink receiving layer. . It can also be produced by laminating an ink receiving layer, a photosensitive resin layer, and a base material in order on a cover sheet.
  • FIG. 2 (c) is a diagram showing a mask image layer forming step of the method for producing a relief printing plate of the present invention.
  • the light-shielding ink 40 and an ink jet printer (not shown) in the ink receiving layer 30 of the photosensitive printing original plate for letterpress printing obtained by the manufacturing method, the light-shielding ink 40 is permeated into the ink receiving layer 30 to obtain an ink permeation region. 31 is formed and a light shielding pattern is recorded.
  • the light shielding pattern of the light shielding ink is formed in the layer by the light shielding ink 40 penetrating into the ink receiving layer 30. As a result, the ink receiving layer 30 becomes a mask image layer.
  • an ink jet printer can be preferably used as a printing apparatus that can be suitably used in the method for producing a relief printing plate of the present invention.
  • Printing by an ink jet printer ejects ink from a nozzle onto a recording material such as paper to form characters and images.
  • This printing method is mainly a piezo method in which the ink is ejected by applying mechanical vibration to the ink using a piezoelectric element, or by using pressure generated by heating and firing the ink. It can be divided roughly into the method of injecting.
  • a method for performing recording by applying the light-shielding ink to the ink receiving layer 30 is preferably an ink jet recording method, and this method may be any method that can effectively remove ink from a nozzle and apply ink to a recording medium as a projectile.
  • the ink subjected to the action of heat energy causes a sudden volume change due to foaming, and the ink is removed from the nozzle by the action force due to this state change.
  • the inkjet system to be ejected can be used effectively.
  • FIG. 2 (d) is a diagram showing an exposure step of the method for producing a relief printing plate of the present invention. Irradiate the photosensitive resin layer 20 by irradiating light in the wavelength range of 300 nm to 700 nm to the photosensitive printing original plate for letterpress printing on which the mask image layer is formed on the photosensitive resin layer 20 (shown by arrows). In this step, an exposure film having a region 21 and a non-irradiated region 22 is obtained.
  • the photosensitive resin layer 20 is sensitive to exposure, the light is blocked by the light shielding pattern and is not irradiated so that the non-irradiated region 22 is in an uncured state, and the irradiated region 21 is sensitive to light and is in a cured state. In the meantime, the difference in solubility in the developer occurs, so that it is dissolved and removed by the next development step.
  • the light applied to the photosensitive resin layer 20 is an electromagnetic wave having a wavelength shorter than that of infrared rays, preferably an electromagnetic wave in the visible light and ultraviolet region, more preferably an electromagnetic wave of 300 to 700 nm, more preferably 300 nm to 400 nm. is there.
  • the light source for this irradiation is low pressure mercury lamp, high pressure mercury lamp, ultraviolet fluorescent lamp, carbon arc lamp, deuterium lamp, tungsten lamp (tungsten iodine lamp, WI lamp, WI lamp) xenon lamp, excimer laser.
  • the exposure conditions in the exposure step of the present invention are not particularly limited. Depending on the method used for exposure, the exposure time, exposure intensity, and the like can be appropriately selected.
  • FIG. 2 (e) is a diagram showing a development step of the method for producing a relief printing plate of the present invention.
  • the development process is an exposure process in which the non-irradiated areas 22 of the exposed area 21 and non-irradiated areas 22 are dissolved and removed with a developer to form an image on the photosensitive printing original plate for letterpress printing. By doing so, a relief printing plate is produced.
  • the developer used in the development step may be an organic solution, water, aqueous or semi-aqueous solution as long as it has a property of dissolving the photosensitive resin layer. The choice depends on the chemical nature of the resin to be removed.
  • Suitable organic solvent developers include aromatic or aliphatic hydrocarbons and aliphatic or aromatic halohydrocarbon solvents, or mixtures of these solvents with suitable alcohols.
  • the semi-aqueous developer contains water or an organic solvent miscible with water and an alkaline material.
  • examples of the aqueous developer include water and, for example, esters such as heptyl acetate and 3-methoxybutyl acetate, petroleum fractions, hydrocarbons such as toluene and decalin, and chlorine-based homogeneous 1J such as tetrachloroethylene.
  • amines such as monoethanolamine, diethanolamine and triethanolamine, and aqueous solutions of sodium hydroxide, potassium hydroxide, sodium carbonate, ammonia and the like. It is also possible to use a mixture of these solvents with alcohols such as propanol, butanol and pentanol. For washing, any method such as dipping, spraying nozzle force, brushing with a brush can be adopted.
  • Amino alkyd resin solution with a solid content of 50% (Tesfine 303: manufactured by Hitachi Chemical Polymer Co., Ltd., solvent content: toluene, xylene, isobutanol) 36 parts, paratoluenesulfonic acid 0.4 parts, toluene 30 parts
  • Tesfine 303 manufactured by Hitachi Chemical Polymer Co., Ltd., solvent content: toluene, xylene, isobutanol
  • paratoluenesulfonic acid 0.4 parts paratoluenesulfonic acid 0.4 parts
  • toluene 30 parts Apply an easy-peeling layer coating solution containing 30 parts of isopropyl alcohol to a PET film, which is a 100 ⁇ m thick cover sheet, using a bar coater so that the coating thickness after drying is 3 ⁇ m.
  • An easy release layer was formed by drying at 150 ° C. for 5 minutes.
  • Styrene butadiene copolymer with an average molecular weight of 240,000 (D— 1155 (trade name), manufactured by JSR Shell Elastomer Co., Ltd.) 100 parts, liquid 1,2_polybutadiene with an average molecular weight of 1,000 (Nisso _PB_ 1000 (Product name), Nippon Soda Co., Ltd.) 70 parts, 10 parts trimethylolpropane acrylate, 3 parts methoxyacetophenone, 2,6-di-tert-butyl 4-hydroxytoluene 0.
  • the surfaces of the photosensitive resin layer and the ink receiving layer obtained above were combined and laminated using a pressure roller to produce a photosensitive printing original plate for letterpress printing.
  • the cover sheet and the easy release layer of the resulting photosensitive printing original plate for letterpress printing are peeled off, and an absorption wavelength of 300 nm to 4 OOnm is obtained using a flatbed ink jet printer (Roland DG Co., Ltd.).
  • a water-soluble dye ink containing a pigment (TOKTED ink (trade name), manufactured by Tokyo Ohka Kogyo Co., Ltd.) was selectively printed on the ink receiving layer.
  • the optical density at 370 nm of the printed part of this image layer was measured and found to be 3.0.
  • the film was dried at 55 ° C for 50 minutes, and then subjected to post-processing using an ultraviolet fluorescent lamp having a central wavelength at 250 nm, and further with ultraviolet light having a central wavelength at 370 nm.
  • Post-exposure was performed at 3000 mj / cm 2 to obtain a relief printing plate.
  • Amino alkyd resin solution with a solid content of 50% (Tesfine 303: manufactured by Hitachi Chemical Polymer Co., Ltd., solvent content: toluene, xylene, isobutanol) 36 parts, paratoluenesulfonic acid 0.4 parts, toluene 30 parts
  • Tesfine 303 manufactured by Hitachi Chemical Polymer Co., Ltd., solvent content: toluene, xylene, isobutanol
  • paratoluenesulfonic acid 0.4 parts paratoluenesulfonic acid 0.4 parts
  • toluene 30 parts Apply an easy peelable layer coating solution made by mixing 30 parts of isopropyl alcohol to a PET film, which is a 100 ⁇ m thick cover sheet, using a bar coater so that the coating thickness after drying is 3 ⁇ m. Then, it was dried at 150 ° C. for 5 minutes to form an easy peeling layer.
  • the photosensitive resin original plate for letter press printing was manufactured by laminating and pressure-bonding the ink receiving layer so as to contact the surface of the photosensitive resin layer.
  • ELEC Polyvinyl petitlar (trade name), manufactured by Sekisui Chemical Co., Ltd.) Barco's 5% aqueous solution is applied to a PET film as a cover sheet with a thickness of 100 ⁇ m so that the coating thickness after drying is 2 ⁇ m. And an ink receiving layer was formed by drying at 100 ° C. for 5 minutes.
  • a photosensitive printing original plate for letterpress printing was produced in the same manner as described in Example 1, except that the above ink-receiving layer was used and no easy peeling layer was provided.
  • the relief printing plate was produced by the same method as in Example 1.
  • Printing was performed using the printing plates of Examples 1 and 2 and Comparative Example 1.
  • a printed matter having very clear characters was printed.
  • a printing plate having characters that could be used at a practical level was printed, but the printing of fine characters was finer than the examples. The printed matter was lacking.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Ink Jet (AREA)
  • Materials For Photolithography (AREA)

Abstract

L'invention concerne une plaque d'impression originale photosensible pour l'impression typographique, laquelle présente de bonnes performances d'impression à la fois avec une encre aqueuse et avec une encre à base de solvant. L'invention concerne également une composition servant à former une couche recevant l'encre laquelle est utilisée pour une telle plaque d'impression originale photosensible pour l'impression typographique et un procédé servant à produire une plaque d'impression typographique. L'invention concerne précisément une plaque d'impression originale photosensible pour l'impression typographique comprenant une couche de résine photosensible et une couche recevant l'encre disposées l'une sur l'autre sur une base. La couche recevant l'encre est une couche qui est constituée d'une composition contenant une émulsion de résine de polyester modifiée acrylique et une résine soluble dans l'eau.
PCT/JP2007/055725 2006-03-20 2007-03-20 Plaque d'impression originale photosensible pour l'impression typographique, composition servant à former une couche recevant l'encre utilisée pour celle-ci et procédé servant à produire une plaque d'impression typographique WO2007108482A1 (fr)

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JP2006-075980 2006-03-20
JP2006075980A JP2007249101A (ja) 2006-03-20 2006-03-20 凸版印刷用感光性印刷原版、これに用いるインク受容層形成用組成物、及び凸版印刷版の製造方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116075560A (zh) * 2020-08-06 2023-05-05 阪田油墨株式会社 锚涂剂及使用其的柔性版印刷物的制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058471A (ja) * 1999-07-13 2001-03-06 Agfa Gevaert Nv インキ−ジェット受容層を含んでなるフレキソ印刷版前駆体
JP2002156746A (ja) * 2000-10-03 2002-05-31 Macdermid Graphic Arts 光硬化性要素に対する保護層
JP2003330158A (ja) * 2002-03-22 2003-11-19 Agfa Gevaert Nv フレクソ印刷用版面の製造法
JP2004086231A (ja) * 2003-12-11 2004-03-18 Konica Minolta Holdings Inc 光重合性感光材料及び感光性平版印刷版
JP2005316325A (ja) * 2004-04-30 2005-11-10 Tokyo Ohka Kogyo Co Ltd 凸版印刷用感光性印刷原版、凸版印刷版の製造方法、および該製造方法用遮光インク

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058471A (ja) * 1999-07-13 2001-03-06 Agfa Gevaert Nv インキ−ジェット受容層を含んでなるフレキソ印刷版前駆体
JP2002156746A (ja) * 2000-10-03 2002-05-31 Macdermid Graphic Arts 光硬化性要素に対する保護層
JP2003330158A (ja) * 2002-03-22 2003-11-19 Agfa Gevaert Nv フレクソ印刷用版面の製造法
JP2004086231A (ja) * 2003-12-11 2004-03-18 Konica Minolta Holdings Inc 光重合性感光材料及び感光性平版印刷版
JP2005316325A (ja) * 2004-04-30 2005-11-10 Tokyo Ohka Kogyo Co Ltd 凸版印刷用感光性印刷原版、凸版印刷版の製造方法、および該製造方法用遮光インク

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116075560A (zh) * 2020-08-06 2023-05-05 阪田油墨株式会社 锚涂剂及使用其的柔性版印刷物的制造方法

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