WO2006038723A1 - 赤外線感光性平版印刷版用マット剤及びその用途 - Google Patents
赤外線感光性平版印刷版用マット剤及びその用途 Download PDFInfo
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- WO2006038723A1 WO2006038723A1 PCT/JP2005/018824 JP2005018824W WO2006038723A1 WO 2006038723 A1 WO2006038723 A1 WO 2006038723A1 JP 2005018824 W JP2005018824 W JP 2005018824W WO 2006038723 A1 WO2006038723 A1 WO 2006038723A1
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- printing plate
- lithographic printing
- infrared
- photosensitive lithographic
- photosensitive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/03—Chemical or electrical pretreatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
- B41C1/1016—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials characterised by structural details, e.g. protective layers, backcoat layers or several imaging layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/02—Cover layers; Protective layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/04—Intermediate layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/06—Backcoats; Back layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/10—Location, type or constituents of the non-imaging layers in lithographic printing formes characterised by inorganic compounds, e.g. pigments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/14—Location, type or constituents of the non-imaging layers in lithographic printing formes characterised by macromolecular organic compounds, e.g. binder, adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/02—Positive working, i.e. the exposed (imaged) areas are removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/04—Negative working, i.e. the non-exposed (non-imaged) areas are removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/06—Developable by an alkaline solution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/22—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by organic non-macromolecular additives, e.g. dyes, UV-absorbers, plasticisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/24—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by a macromolecular compound or binder obtained by reactions involving carbon-to-carbon unsaturated bonds, e.g. acrylics, vinyl polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/26—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation characterised by a macromolecular compound or binder obtained by reactions not involving carbon-to-carbon unsaturated bonds
- B41C2210/262—Phenolic condensation polymers, e.g. novolacs, resols
Definitions
- the present invention relates to an infrared-sensitive lithographic printing plate, and more particularly to a particulate pine glaze for an infrared-sensitive lithographic printing plate used in a CTP system.
- the CTP system that uses a high-power laser with the maximum intensity in the VL infrared or infrared region as the light source for light irradiation can produce high-resolution images in a short exposure time, and the photosensitivity used in the system.
- the advantage is that the sex lithographic printing plate can be handled in a bright room.
- solid lasers and semiconductor lasers that emit infrared rays having a wavelength of 760 ⁇ m to 1200 nm have become readily available as high-power and small-sized lasers.
- Examples of positive photosensitive lithographic printing plate materials for CTP systems include:
- a material obtained by adding a photothermal conversion substance and a quinonediazide compound to an alkali-soluble resin is known.
- the quinonediazide compound functions as a dissolution inhibitor that substantially lowers the alkali solubility of the alkali-soluble resin.
- the quinonediazide compound is decomposed by heat to prevent dissolution. The stopping power is not expressed, and the Al force re-soluble resin is then removed by the Al force re-developer to form an image.
- a substance that generates acid by light or heat is introduced into the photosensitive layer, and the acid generated during exposure is used as a catalyst to perform condensation crosslinking reaction by heat treatment after exposure.
- the photosensitive layer in the exposed area is cured to form an image.
- a substance that generates radicals by light or heat is introduced into a photosensitive layer, a polymerization reaction is caused to occur by using radicals generated during exposure, and the photosensitive layer in the exposed area is cured to form an image. ing.
- the surface of the photosensitive layer is soft, and the surface is softened by moisture or the like.
- a blocking phenomenon may occur between the surface of the photosensitive layer and the slip sheet, and it may be difficult to remove the slip sheet.
- the slip sheet is removed from the surface of the photosensitive layer using a rubber nozzle, or the slip sheet is sucked with a suction cup or the like.
- Japanese Patent Application Laid-Open No. 2 00 0-2 3 5 2 5 5 describes that a matting agent is adhered to the surface of a photosensitive lithographic printing plate to form irregularities on the surface of the photosensitive layer. This reduces the contact area between the photosensitive layer surface and the slip sheet. Therefore, excessive adhesion can be avoided and workability is improved. Furthermore, it is also possible to store and transport the photosensitive lithographic printing plates in direct contact with each other, so that the use of slip sheets can be omitted.
- the photosensitive layer is not quickly removed in the non-image area of the photosensitive lithographic printing plate during development, and remains on the support surface. There were problems such as causing smudges in the image area, or the appearance of voids or chips in the image area. For this reason, a photosensitive lithographic printing plate excellent in both workability and image forming characteristics has been desired. Disclosure of the invention
- An object of the present invention is to provide a photosensitive lithographic printing plate which is excellent in both workability and image forming characteristics, and in which use of a slip sheet can be omitted.
- An object of the present invention is a particulate matting agent for an infrared-sensitive lithographic printing plate that is used by adhering to the surface of the photosensitive lithographic printing plate, which comprises an infrared-absorbing dye. Achieved.
- the present invention provides a surface treatment method for an infrared-sensitive lithographic printing plate, characterized by adhering a particulate matting agent containing an infrared-absorbing dye to the surface of an infrared-sensitive lithographic printing plate, and
- the present invention also relates to an infrared-sensitive lithographic printing plate having a particulate matte containing an infrared-absorbing dye attached to the surface.
- the matting agent of the present invention may contain an alcohol-soluble resin or a water-dispersible resin.
- FIG. 1 is a conceptual diagram showing a method for evaluating suction drop characteristics of a photosensitive lithographic printing plate in an example.
- the main feature of the present invention is that a matting agent containing an infrared-absorbing dye is used.
- a matting agent containing an infrared-absorbing dye is used.
- the matting agent used in the present invention contains an infrared absorbing dye.
- Infrared absorbing dyes are not particularly limited as long as the maximum absorption wavelength is in the near-infrared to infrared range, specifically, as long as the maximum absorption wavelength is in the range of 7600 nm to 120 nm. Dyes.
- dyes used in the present invention known and commonly used dyes can be used.
- “Dye Handbook” (edited by Synthetic Organic Chemistry Society, published in 1965), “Color Material Engineering Handbook” (edited by Color Material Association Asakura Shoten, 1 9 8 9), “Technology and market of industrial dyes” (CMC, 1 9 8 3),
- azo dyes examples are those described in “Chemical Handbook Applied Chemistry” (The Chemical Society of Japan, Maruzen Shoten, published in 1986). More specifically, azo dyes, metal chain salt azo dyes, pyrazolone azo dyes, anthraquinone dyes, phthalocyanine dyes, strong luponium dyes, quinonimine dyes, methine dyes, cyanine dyes, indigo dyes, quino dyes Examples thereof include phosphorus dyes, nitro dyes, xanthene dyes, thiazine dyes, azine dyes, and oxazine dyes.
- dyes that efficiently absorb near infrared rays or infrared rays include cyanine dyes, methine dyes, naphthoquinone dyes, and screen dyes.
- examples thereof include lithium dyes, arylene benzo (thio) pyridinium salts, trimethine thiapyrylium salts, pyrium-based compounds, pentamethine thiopyridium salts, and infrared absorbing dyes.
- D + represents a cationic dye having absorption in the near infrared region
- a _ represents an anion.
- the near-infrared absorptive cation dye represented by these is preferable.
- Examples of the cationic dye D + having absorption in the near infrared region include cyanine dyes having absorption in the near infrared region, 1, arylaryl dyes, aluminum dyes, and diimonium dyes. Specific examples of cationic dyes having absorption in the near infrared region include the following formula (2):
- R 1 R 2 , R 3 and R 4 are each independently an alkyl group, an aryl group, an alkaryl group, an aryl group, an aralkyl group, an alkenyl group, an alkynyl group, an alicyclic group, Or a boron anion represented by a saturated or unsaturated heterocyclic group, and at least one of R ′, R 2 , R 3 and R 4 is an alkyl group having 1 to 8 carbon atoms
- the boron anion triphenyl n-butyl boron anion and trinaphthyl ⁇ -butyl boron anion are preferred.
- infrared absorbing dyes are: 6
- the content of the dye is preferably in the range of 0.001 to 30% by mass, particularly preferably in the range of 0.001 to 10% by mass with respect to the matting agent.
- the dye content is less than 0.001% by mass, the infrared absorption is insufficient, and when the dye content exceeds 30% by mass, the infrared absorption substantially reaches saturation and the dye is substantially saturated. Because the effect of adding does not tend to increase It is not preferable.
- the matting agent of the present invention is a particulate material (fine powder or fine particles) and is composed of an infrared ray absorbing dye and other components.
- the components of the matting agent other than the infrared absorbing dye are not particularly limited.
- the matting agent is preferably soluble in an alkaline developer or water-dispersible.
- Various kinds of alcohol-soluble resins or water-dispersible resins can be suitably used as constituents of the developer-soluble matting agent.
- alkali-soluble resins examples include hydroxychetyl cellulose, hydroxypropyl cellulose, carboxymethyl cellulose, polyvinyl pyrrolidone, polyvinyl alcohol, polyacrylic acid, polyacrylic acid alkyl ester, polystyrene derivatives, and phenolic resin.
- Alkali-soluble resins such as phenol-formaldehyde resin, cresol-formaldehyde resin, phenol-cresol formaldehyde co-condensation resin are particularly preferred.
- water-dispersible resins include (meth) acrylic acid, (meth) alkyl acrylate, acid anhydride, acrylamide, acrylonitrile, or styrene as one of the essential monomers. Etc. are preferably applied .
- hydrophilized styrene (co) polymer (meth) acrylic acid having anionic groups such as force sulfonic acid anion, sulfonic acid anion, sulfonic acid anion, phosphonic acid anion, and phosphoric acid anion.
- the shape of the matting agent may be spherical, spindle-shaped, plate-like, or any other shape, and the matting agent may have a modified surface for the purpose of preventing aggregation of the matting agents.
- Good, average particle size of the glaze is 0
- -0 1 to 2 200 m is preferable, 0 1 to ⁇ 50 m is more preferable
- the matting agent contains a cyclic acid anhydride to increase sensitivity if necessary.
- additives such as coloring materials (dyes, pigments), surfactants, defoaming agents, acid generators and the like can be added.
- cyclic acid anhydrides for example, C, hydrooctanoic acid, glutaric anhydride
- Itaconic anhydride anhydrous hydrofluoric acid, terahydride, water, hydrophthalic acid, hexahydrofuranic anhydride, maleic anhydride, chloromaleic anhydride, pyromellitic anhydride Etc.
- These cyclic acid anhydrides can occupy 1 to 15% by mass of the matting agent.
- colorant examples include basic oil-soluble dyes such as crystal violet, malachite green, victorable 1, methylene blue, ethyl violet, and rhodamine B.
- colorant examples include basic oil-soluble dyes such as crystal violet, malachite green, victorable 1, methylene blue, ethyl violet, and rhodamine B.
- commercial products include “Victory Pure Blue BOH” (manufactured by Hodogaya Chemical Co., Ltd.) and “Oil Blue # 6003” (Orient Chemical). ) "VPB-Naps C Bik 1 ""Apure Blue naphthenic acid sulfonate”) [Hodogaya Chemical Co., Ltd.] "D 1 1 J
- Surfactants include, for example, fluorine surfactants such as FC 4 30 (manufactured by 3M), silicon surfactants such as DC 1 90 (manufactured by Dow Corning), and the like. Can be mentioned.
- defoaming agent examples include aqueous X-Marzine of a silicone compound such as Defoamer T (manufactured by Fluorescent Chemistry Co., Ltd.), or other surfactants.
- Examples of the acid generator include onium salt, among which, sodium salt, sulfonium salt, phosphonium salt, selenonium salt, diazonium salt, arsonium salt and the like.
- Specific examples of particularly useful salt salts include Schiff-Technology, Hexafluoro P-phosphate, Diphenyl-tetramethyl Tetrafluoroporate, and Triphenylsulphonium.
- Xafluoroborate triphenyl sulfoneumte trafluoroborate, phenylmethyl-o-cyanoylsulfonium trifluoromethanesulfonate, 2 — methoxy (4 -phenylamino) -phenyldia
- Examples include zonium hexafluorophosphine, 3-diazo-4-methyloxydiphenylamine, and fluoromethanesulfonate.
- the mating agent is a combination of the above components 1-methoxy-2-alcohol solvent such as propanol, methanol, and isopropyl alcohol, ketonic solvent such as methylethyl ketone, X-tylene alcohol monomethyl.
- 1-methoxy-2-alcohol solvent such as propanol, methanol, and isopropyl alcohol
- ketonic solvent such as methylethyl ketone
- X-tylene alcohol monomethyl X-tylene alcohol monomethyl.
- Ether solvents such as X-Itel (methyl ceguchi sorb), and other organic solvents, or water, or organic solvents, or between organic solvents and water It can be obtained by drying a solution that is uniformly dissolved or dispersed in the above mixture. If necessary, the dried product may be pulverized, classified, or granulated. From the viewpoint of production efficiency, it is preferable to obtain the granulated product directly by spray drying.
- the method for attaching the matting agent to the surface of the photosensitive lithographic printing plate is not particularly limited.
- a powdery matting agent is sprayed on the surface; a dispersion of the matting agent is applied. Applying directly to the surface and drying; spraying (spraying) a dispersion or solution of a matting agent and drying may be mentioned.
- the matting agent When spraying a powdered matting agent on the photosensitive lithographic printing plate surface, the matting agent should be applied by methods such as powder coating, fluid dipping, electrostatic powder spraying, and electrostatic fluid dipping. It is preferable to uniformly disperse or disperse on the photosensitive layer.
- the matting agent can be fused to the surface of the photosensitive layer by appropriately performing a heat treatment (fusing treatment).
- the fusing process is performed by using a heat source such as hot air or infrared heat to put in a furnace heated to 50 to 130 ° C or by melting the matting agent via a heating roll. Can be implemented.
- a heat source such as hot air or infrared heat
- the photosensitive layer of the photosensitive lithographic printing plate is not dissolved in an organic solvent, water, or a mixture thereof. This is achieved by applying a dispersion obtained by dispersing the matting agent using ultrasonic waves on the photosensitive layer and drying it. In addition, a uniform dispersion of the constituents of the matting agent used for the production of the matting agent may be directly applied and dried on the photosensitive layer.
- the dispersion or solution of the matting agent When the dispersion or solution of the matting agent is sprayed on the photosensitive lithographic printing plate and dried, the dispersion or solution of the pine glaze is applied to the photosensitive lithographic printing plate. It is preferable to spray on the surface of the photosensitive layer, dry and fuse to the surface.
- a spraying method a known method such as an air spray method, an airless spray, an electrostatic arc spray, or an electrostatic atomizing electrostatic coating method can be employed. It should be noted that a uniform dispersion or solution of the components of the matting agent used in the manufacture of the matting agent may be directly sprayed on the photosensitive layer and dried.
- the adhesion amount of Matsudo agent of the photosensitive lithographic printing plate surface is not particularly restricted, 0. 0 0 1 ⁇ 3 g / m 2 to the can lay preferred, 0.0 1 - More preferably 2 g Z m 2 .
- the photosensitive lithographic printing plate to which the present invention is applied is not limited as long as it is sensitive to infrared rays, that is, the maximum absorption wavelength is in the region of 760 nm to 120 nm, and various known photosensitive layers are used.
- a thermal positive type, a thermal negative type, a photopolymer type, and an untreated type which are exemplified below, are preferable.
- these suitable photosensitive lithographic printing plates will be described.
- the thermal positive type photosensitive layer preferably contains an alkali-soluble high molecular compound and a photothermal conversion substance.
- Al force resoluble polymer compounds include homopolymers containing acidic groups in the polymer, copolymers thereof, and mixtures thereof, particularly as described in (1) or (2) below. Those having an acidic group are preferable from the viewpoint of solubility in an alkaline developer:
- Phenolic hydroxyl group one A r — ⁇ H: A r is a arylene group
- Sulfonamide group one SO 2 NH—R: R is a hydrogen atom or an alkyl group.
- phenol formaldehyde resin m_cresyl formaldehyde resin, p-- Cresol formaldehyde resin, m— / p —mixed Cresol formaldehyde resin, phenol / cresol (m—, p — and m— / p —mixed)
- Nopolak resin such as mixed formaldehyde resin; pyrogallol Acetone resin is preferred.
- the photothermal conversion substance converts the exposure energy into heat and can efficiently cancel the interaction of the exposed area of the photosensitive layer.
- the photothermal conversion substance is preferably a pigment or dye having a light absorption region in the infrared region of wavelengths from 700 to 120 nm. As a dye.
- cyanine dyes are preferable, and examples include cyanine dyes represented by the general formula (I) in JP-A No. 2 0 0 1-3 0 5 7 2 2.
- composition of the thermal positive type it is possible to add a sensitivity modifier, a baked-out agent, a compound such as a dye similar to those described for the conventional positive type, and a surfactant for improving the coating property.
- a sensitivity modifier e.g., a baked-out agent
- a compound such as a dye similar to those described for the conventional positive type e.g., a surfactant for improving the coating property.
- a surfactant for improving the coating property e.g., Japanese Patent Laid-Open No. 2 0 0 1 — 3 0
- the compounds shown in paragraphs [0 0 5 3] to [0 0 5 9] of 5 7 2 2 are preferred.
- the thermal positive type photosensitive layer may be a single layer, or may be provided as a two-layer structure as described in JP-A No. 11 1 2 1 8 9 14.
- the thermal negative type photosensitive layer is preferably a negative type photosensitive layer in which the infrared laser irradiation part is cured to form an image part.
- a polymerization type layer hereinafter, referred to as a photosensitive layer
- the polymerized layer comprises (A) an infrared absorber, (B) a radical generator (radical polymerization initiator), a polymerization reaction caused by the generated radicals and curing (C) a radical polymerizable compound, (D) Contains a binder polymer.
- infrared rays absorbed by the infrared absorber are converted into heat, and the generated heat decomposes radical polymerization initiators such as onium salt to generate radicals.
- the radically polymerizable compound is selected from compounds having a terminal ethylenically unsaturated bond, and a polymerization reaction is caused in a chain by the generated radicals and is cured.
- (A) As an infrared absorber for example, the above-mentioned photothermal conversion substance contained in the above-described photosensitive layer photosensitive layer can be mentioned.
- specific examples of cyanine dyes are disclosed in JP-A-2000-011. Those listed in paragraph numbers [0 0 1 7] to [0 0 1 9] of 3 3 9 6 9 can be mentioned.
- radical generator examples include onium salt. Specific examples of onium salts that can be suitably used are described in paragraph numbers [0 0 3 0] to [0 0 3 3] of JP-A 2 0 0 1 1 1 3 3 9 6 9. Can be mentioned.
- the (C) radical polymerizable compound is selected from compounds having at least one, preferably two or more terminal ethylenically unsaturated bonds.
- the (D) binder polymer it is preferable to use a linear organic polymer, and a linear organic polymer that is soluble or swellable in water or weak water is selected.
- a (meth) acrylic resin having a benzyl group or aryl group and a carboxy group in the side chain is particularly preferable because of its excellent balance of film strength, sensitivity and developability.
- the (C) radical polymerizable compound and (D) binder polymer are described in detail in JP-A No. 2 0 0 1-1 3 3 9 6 9, paragraphs [0 0 3 6] to [0 0 6 0]. Can be used. As other additives, it is also preferable to add an additive (for example, a surfactant for improving coating properties) shown in paragraphs [0 0 6 1] to [0 0 6 8] of the same publication. .
- an additive for example, a surfactant for improving coating properties
- an acid cross-linked layer (hereinafter referred to as “acid cross-linked layer”) is preferably exemplified.
- the acid crosslinking layer comprises (E) a compound that generates an acid by light or heat (hereinafter referred to as “acid generator”) and (F) a compound that is crosslinked by the generated acid (hereinafter referred to as “crosslinking agent”). And (G) an alkali-soluble polymer compound capable of reacting with a crosslinking agent in the presence of an acid.
- A an infrared absorber is blended in the acid bridge layer.
- the acid generator includes any compound capable of generating an acid upon thermal decomposition, such as a photoinitiator for photopolymerization, a photochromic agent for dyes, an acid generator used for micro-resist, etc. (For example, 3-diazo-4-methoxydiphenyl trifluoromethanesulfonate).
- Crosslinkers include (i) an aromatic compound substituted with a hydroxymethyl group or an alkoxymethyl group, (ii) an N-hydroxymethyl group, an N-alkoxymethyl group, or an N-acyloxymethyl group. Or (iii) an epoxy compound.
- Examples of the (G) alkali-soluble polymer compound include a nopolac resin and a polymer having a hydroxyl reel group in the side chain.
- the photopolymer type photosensitive layer is formed from a photopolymerizable photosensitive composition (hereinafter referred to as “photopolymerizable composition”).
- the photopolymerizable composition includes an addition-polymerizable ethylenically unsaturated bond-containing compound (hereinafter simply referred to as an “ethylenically unsaturated bond-containing compound”), a photopolymerization initiator, and a high molecular binder. As necessary, it contains various compounds such as colorants, plasticizers, thermal polymerization inhibitors.
- An ethylenically unsaturated bond-containing compound has an ethylenically unsaturated bond that undergoes addition polymerization by the action of a photopolymerization initiator and bridges and cures when the photopolymerizable composition is irradiated with actinic rays.
- the ethylenically unsaturated bond-containing compound can be arbitrarily selected from compounds having at least one terminal ethylenically unsaturated bond, preferably two or more, such as monomer, prepolymer (ie, dimer). , Trimers and oligomers), mixtures thereof, and copolymers thereof.
- Examples of monomers include esters of unsaturated carboxylic acids (eg, acrylic acid, maleic acid, itaconic acid, crotonic acid, isocrotonic acid, maleic acid) with aliphatic polyhydric alcohol compounds, Examples include amides of saturated carboxylic acids and aliphatic polyamine compounds. Urethane addition polymerizable compounds are also suitable.
- the photopolymerization initiator various photopolymerization initiators or a combination system (photoinitiation system) of two or more photopolymerization initiators can be appropriately selected and used depending on the wavelength of the infrared light source used. Initiation systems shown in paragraphs [0 0 2 1] to [0 0 2 3] of JP-A 2 0 0 1-2 2 0 79 are preferred.
- the polymer binder not only functions as a film-forming agent for the photopolymerizable composition but also needs to dissolve the photosensitive layer in an alkaline developer, so that it is soluble or swellable in alkaline water.
- Some organic polymer is used.
- the polymer those disclosed in Japanese Patent Application Laid-Open No. 20 0 1-2 2 0 79 are useful.
- an additive for example, a surfactant for improving coating properties shown in paragraphs [0 0 7 9] to [0 0 8 8] of the same publication should be added. Is also preferable.
- an oxygen-blocking protective layer on the photosensitive layer in order to prevent the oxygen polymerization inhibiting action.
- the polymer contained in the oxygen barrier protective layer include polyvinyl alcohol and its copolymer.
- Non-processing type photosensitive layers include thermoplastic fine particle polymer type, microcapsule type, and sulfonic acid-generating polymer-containing type, and the present invention is particularly suitable for non-processing type developing on a printing press. ing.
- thermoplastic fine particle polymer type One thermoplastic fine particle polymer type
- thermoplastic fine particle polymer type In the thermoplastic fine particle polymer type, (H) hydrophobic hot-melt resin fine particles are dispersed in (J) hydrophilic polymer matrix, and the hydrophobic polymer is melted by the heat of the infrared exposure area and fused together. Thus, a hydrophobic region made of a polymer, that is, an image portion is formed.
- (H) Hydrophobic heat-meltable tree Fat fine particles (hereinafter referred to as “fine particle polymer”) are preferably those in which fine particle polymers are fused and coalesced by heat, and more preferably those having a hydrophilic surface and being dispersed in a hydrophilic component such as dampening water.
- a plastic fine particle polymer can be mentioned as a suitable one.
- Specific examples include ethylene, styrene, vinyl chloride, methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate, vinylidene chloride, acrylonitrile, vinyl carbazol, etc. Mention may be made of monomeric homopolymers or copolymers or mixtures thereof. Among them, it is preferable to use polystyrene or methyl methacrylate.
- a fine particle polymer having a hydrophilic surface is one in which the polymer constituting the fine particle itself is hydrophilic, and the main chain or side chain of the polymer is a carboxylate anion, anion sulfonate, anion sulfate, anion phosphonate, Polymers such as those obtained by introducing hydrophilic groups such as anionic groups such as acid anions to impart hydrophilicity; hydrophilic polymers such as polyvinyl alcohol and polyethylene glycol; hydrophilic Includes those in which oligomers or hydrophilic low molecular weight compounds are adsorbed on the surface of fine particle polymers to make the surfaces hydrophilic. Further, a fine particle polymer having a reactive functional group is more preferable as the fine particle polymer.
- the fine particle polymer as described above is dispersed in (J) hydrophilic polymer matrix, so that the on-press development property is good when developing on-press, and the film strength of the photosensitive layer itself is further improved. Will also improve. —Micro force pusher type—
- microcapsule type As the microcapsule type, the type shown in Japanese Patent Application Laid-Open No. 2 00 0-1 1 8 1 60 and the one disclosed in Japanese Patent Application Laid-Open No. 2 0 7 1 4 0 A microcapsule type enclosing a compound having such a heat-reactive functional group is preferred.
- sulfonic acid-generating polymer examples include sulfonic acid ester groups, disulfone groups, or sec- or tert-sulfonamide groups described in JP-A No. 10-282656.
- the polymer etc. which exist in can be mentioned.
- a hydrophilic resin in the non-process type photosensitive layer, not only the on-press developability is improved, but also the film strength of the photosensitive layer itself is improved. Also, a lithographic printing plate precursor that does not require development processing can be obtained by crosslinking and curing the hydrophilic resin.
- hydrophilic resin examples include those having a hydrophilic group such as a hydroxyl group, a carboxy group, a hydroxychetyl group, a hydroxypropyl group, an amino group, an aminoethyl group, an aminopropyl group, and a strong hydroxymethyl group, A hydrophilic sol-gel conversion binder resin is preferred.
- Specific examples of the hydrophilic resin include those listed as (J) hydrophilic resins used as a hydrophilic polymer matrix used in a photopolymer type photosensitive layer. In the non-processing type photosensitive layer, it is preferable to use a sol-gel conversion binder resin among the hydrophilic resins. It is necessary to add a photothermal conversion substance to the non-processing type photosensitive layer.
- the photothermal conversion material only needs to be a material that absorbs light having a wavelength of 700 nm or more, and the infrared rays used in the thermal positive type described above are used. Particularly preferred are dyes similar to the dyes to be absorbed.
- the photosensitive layer of the photosensitive lithographic printing plate that is the subject of the present invention is formed by applying a solution containing the components of the photosensitive layer on a support or a base layer optionally provided on the support. Can do.
- Solvents used here include ethylene dichloride, cyclohexanone, methyl ethyl ketone, methanol, ethanol, propanol, ethylene glycol monomethyl ether, 1-methoxy 1-2 monopropanol, 2-methoxy sheryl.
- a water-soluble photosensitive layer such as dimethyl sulfoxide, sulfolane, aptilolactone, toluene, and the like
- water or an aqueous solvent such as alcohols can be mentioned, but it is not limited to this Without appropriate selection according to the physical properties of the image forming layer Good.
- These solvents are used alone or in combination.
- the concentration of the above components (total solid content including additives) in the solvent is preferably 1 to 50% by mass.
- the coating amount (solid content) on the support obtained after coating and drying varies depending on the application, but generally speaking, it is preferably 0.5 to 5. Og / m 2 for a lithographic printing plate precursor. As the coating amount decreases, the apparent sensitivity increases, but the film properties of the photosensitive layer decrease.
- the photosensitive composition coated on the support is usually dried at room temperature. In order to dry in a short time, drying may be performed at 30 to 15 ° C. for 10 seconds to 10 minutes using a hot air dryer, an infrared dryer or the like.
- Various methods can be used as the coating method. For example, roll coating, dip coating, air knife coating, gravure coating, gravure offset coating Such methods as coating, hopper coating, blade coating, wire dock coating, and spray coating are used.
- the photosensitive lithographic printing plate in addition to the photosensitive layer, other layers such as an underlayer, an overcoat layer, and a backcoat layer may be appropriately provided depending on the purpose.
- an organic polymer compound described in JP-A-5-45 885 and an organic or inorganic metal compound described in JP-A-6-35 17 4 are hydrolyzed and used.
- a coating layer made of a metal oxide obtained by polycondensation is preferably used. Of these coating layers, Si ( ⁇ CH 3 ) 4 Si ( ⁇ C 2 H 5 ) 4 , Si (OC 3 H 7 ) 4 , Si ( ⁇ C 4 H 9 ) 4, etc.
- An alkoxy compound is inexpensive and easily available, and a metal oxide coating layer obtained therefrom is particularly preferred because of its excellent development resistance.
- Any support can be used as long as it has properties such as strength, durability, and flexibility required for use in a photosensitive lithographic printing plate.
- the support examples include metal plates such as aluminum, zinc, copper, stainless steel, and iron; plastic films such as polyethylene terephthalate, polycarbonate, polyvinyl acetal, and polyethylene; melt coating synthetic resin or applying a synthetic resin solution Composite materials in which a metal layer is provided on a printed paper or plastic film by a technique such as vacuum deposition or lamination; and other materials used as a support for a printing plate.
- metal plates such as aluminum, zinc, copper, stainless steel, and iron
- plastic films such as polyethylene terephthalate, polycarbonate, polyvinyl acetal, and polyethylene
- melt coating synthetic resin or applying a synthetic resin solution Composite materials in which a metal layer is provided on a printed paper or plastic film by a technique such as vacuum deposition or lamination
- other materials used as a support for a printing plate are particularly preferred.
- the surface of the aluminum support is preferably surface-treated for the purpose of increasing water retention and improving adhesion to the photosensitive layer.
- Examples of such surface treatment include brush polishing, pole polishing, electrolytic etching, chemical etching, liquid honing, sandblasting, and the like, and combinations thereof.
- a roughening treatment including the use of electrolytic etching is particularly preferable.
- an aqueous solution containing an acid, an alkali or a salt thereof, or an aqueous solution containing an organic solvent is used. Used. Among these, an electrolytic solution containing hydrochloric acid, nitric acid, or a salt thereof is particularly preferable.
- the roughened aluminum support is desmut-treated with an aqueous solution of acid or alkali as necessary.
- the aluminum support thus obtained is preferably anodized.
- an anodic oxidation treatment in which a bath containing sulfuric acid or phosphoric acid is used is desirable.
- Hydrophilic treatment includes immersion of an aluminum support in hot water and a hot aqueous solution containing inorganic or organic salts, sealing treatment with a steam bath, etc., silicate treatment (sodium silicate, Calcium silicate, fluorinated zirconium acid treatment, phosphomolybdate treatment, alkyl titanate treatment, polyacrylic acid treatment, polyvinyl sulfonic acid treatment, polyvinyl phosphonic acid treatment, phytic acid treatment, hydrophilic organic high A treatment with a salt of a molecular compound and a divalent metal, a hydrophilic treatment with an undercoat of a water-soluble polymer having a sulfonic acid group, a coloring treatment with an acid dye, and a silicate electrodeposition can be performed.
- silicate treatment sodium silicate, Calcium silicate, fluorinated zirconium acid treatment, phosphomolybdate treatment, alkyl titanate treatment
- polyacrylic acid treatment polyvinyl sulfonic acid treatment, polyvinyl phospho
- the photosensitive lithographic printing plate treated with the matting agent of the present invention is subjected to imagewise exposure according to the characteristics of each photosensitive layer.
- Specific exposure means include, for example, an infrared laser, an ultraviolet laser, an ultraviolet ray lamp, irradiation with visible light, electron irradiation such as a ray, thermal head, heat roll, non-contact type Thermal energy can be applied by using a heating zone using evening or hot air.
- the photosensitive lithographic printing plate targeted by the present invention is a so-called computer toy plate that can write an image directly on a plate using a laser on the basis of digital image information from a conve Can be used as (CTP) version.
- CTP conve Can be used as
- a high-power laser having the maximum intensity in the near infrared to infrared region is most preferably used.
- a high output collector having the maximum intensity from the near infrared to the infrared region 7 60 nm to 3 00 nm, especially 7 60 nm to l
- Various lasers having a maximum intensity in the near infrared region from 1200 nm to the infrared region such as a semiconductor laser and a YAG laser.
- a semiconductor laser and a YAG laser such as a semiconductor laser and a YAG laser.
- it may be subjected to a heat treatment using a heating oven or the like and then developed. Image using laser light After writing, this is developed and the non-image area is removed by a wet method, so that a lithographic printing plate having an image area is formed.
- a developer used in the development processing water or an aqueous alkaline developer can be used.
- the aqueous alkaline developer is usually an alkaline aqueous solution having a pH of 12 or more.
- alkalizing agent used in the developer examples include sodium silicate, calcium silicate, potassium hydroxide, sodium hydroxide, lithium hydroxide, second or third lithium.
- Inorganic alkali compounds such as sodium, potassium or ammonium salts of acid, sodium metasilicate, sodium carbonate, ammonia; monomethylamine, dimethylamine, ⁇ methylmethylamine , Monoethylamine, jetylamine, triethylamine, monoisopropylamine, diisopropylamine, n-peptylamine, di-n-butylamine, monoethanolamine, Jejunolamine, triethylamine
- Organic alkali compounds such as ethanolamine, ethyleneimine, and ethylenediamine are listed.
- the content of the alkalizing agent in the developer is preferably in the range of 0.05 to 10% by mass, particularly preferably in the range of 0.05 to 5% by mass.
- content of the alkalizing agent in the developer is less than 0.05% by mass, development tends to be poor, and when it is more than 10% by mass, the image area is eroded during the image formation. It is not preferable because it tends to have adverse effects such as.
- Organic solvent can also be added to the developer.
- Organic solvents that can be added to the developer include, for example, ethyl acetate, butyl acetate, amyl acetate, benzyl acetate, ethylene glycol monobutyl acetate, butyl lactate, butyl levulinate, methyl ethyl ketone, ethyl butyl ketone.
- the organic solvent is added to the developer, the amount of the organic solvent added is preferably 20% by mass or less, and particularly preferably 10% by mass or less.
- water-soluble sulfites such as lithium sulfite, sodium sulfite, calcium sulfite, magnesium sulfite; alkali-soluble pyrazolone compounds, Al-power-resoluble thiol compounds Hydroxy aromatic compounds such as methylresorcin; Hard water softeners such as polyphosphates and aminopolycarboxylic acids; Sodium isopropylnaphthalenesulfonate, sodium n-ptylnaphthalenesulfonate, N-Methyl-N-Penyudecylamino acetate Anionic surfactants such as sodium acetate, lauryl sulfate sodium acetate, nonionic surfactants, cationic surfactants, amphoteric surfactants, fluorine-based interfaces Various surfactants such as an activator and various antifoaming agents can be added. Further, it may contain a coloring agent, a plasticizer, a plasticizer, a
- a commercially available developer for a negative PS plate or a positive PS plate can be used.
- a concentrated negative PS plate developer or a positive PS plate developer diluted 1 to 100 times is used as the developer in the present invention. be able to.
- a non-process type photosensitive lithographic printing plate it can be developed with water according to the characteristics of the photosensitive layer. Therefore, after writing an image on the photosensitive layer using a laser beam, Development with powerful developer It is also possible to install it in a printing machine as it is, supply dampening water to the lithographic printing plate on the printing machine, and develop with this dampening water.
- the temperature of the developer is preferably in the range of 5 to 90 ° C, particularly preferably in the range of 10 to 50 ° C.
- the immersion time is preferably in the range of 1 second to 5 minutes. If necessary, the surface can be rubbed lightly during development.
- the developed lithographic printing plate is washed with water and / or treated with an aqueous desensitizing agent.
- water-based desensitizing agents include water-soluble natural polymers such as arabic rubber, dextrin, and carboxymethyl cellulose; water-soluble synthetic polymers such as polyvinyl alcohol, polyvinyl pyrrolidone, and polyacrylic acid.
- An aqueous solution of If necessary, acids and surfactants are added to these water-based desensitizing agents.
- the lithographic printing plate is dried and used for printing as a printing plate.
- a solid image can be obtained by heat treatment after development.
- the heat treatment is usually preferably in the range of 70 ° C. to 300 ° C., and an appropriate heating time is determined in consideration of the heating temperature, but is about 10 seconds to 30 minutes.
- the lithographic printing plate precursor treated with the matting agent of the present invention can record an image by scanning exposure based on a digital signal, and the recorded image can be developed with water or an aqueous developer, or It can be printed on the printer without any development process.
- Example 1 The lithographic printing plate precursor treated with the matting agent of the present invention can record an image by scanning exposure based on a digital signal, and the recorded image can be developed with water or an aqueous developer, or It can be printed on the printer without any development process.
- Example 1 A thermal positive CTP plate treated with a matting agent was prepared as follows.
- a coating solution having the composition shown in Table 1 was applied onto an electrically roughened aluminum support using a No. 12 rod bar and dried at 100 ° C. for 2 minutes. Dry coating weight was 2. O gZm 2.
- solutions A and B having two compositions shown in Table 2 were sprayed using a glass spray device, and dried.
- the average particle size of the matting agent adhering to the surface of the photosensitive lithographic printing plate was 100 / m.
- the photosensitive lithographic printing plates A and B surface-treated with the solutions A and B, respectively, and the untreated photosensitive lithographic printing plate C were used for the trend setting 3 2 4 4 (9 w / 1 5 0 rpm: manufactured by Creo Co., Ltd., exposed at 100%, 50% and 0% dots, and PK 9 10 developer (Kodak) PD 1 developer solution (manufactured by Kodak Bolichrome Graphics Co., Ltd.) was developed with a developer diluted 8 times with water at 30 ° C. for 25 seconds using Polychrome Graphics Co., Ltd.).
- the photosensitive lithographic printing plate A of the present invention has good sensitivity and suction drop characteristics.
- the photosensitive lithographic printing plate B has good suction and drop characteristics, spots appear in the non-image area (0% dot and 50% dot) and are not practical.
- Photosensitive lithographic printing plate C has good sensitivity but poor suction and drop characteristics, and therefore has a high tendency to block with interleaf.
- a preheat + thermal negative CTP plate treated with a matting agent was prepared as follows.
- a coating solution having the composition shown in Table 4 was applied onto an aluminum substrate that had been electropolished, anodized, and hydrophilized, using a No. 8 rod bar, and the temperature was 100 ° C. Dried for 2 minutes. Dry coating weight is 1.5 filed in g Z m 2 Table 4
- the photosensitive lithographic printing plates D and E surface-treated with the solutions D and E, respectively, and the untreated photosensitive lithographic printing plate F were added to the trend set 3 2 4 4 (8 w / 1 (50 rpm: manufactured by Creo) and exposed at 100%, 50%, and 0% dots, and 2.5 feet / minute (0.76 mZ seconds) with a Win Consin oven.
- Pre-heated at a high speed, and diluted PD 1 R 1 developer solution (Kodak Polychrome Graphics Co., Ltd.) 5 times with water using a PK 9 10 developer (Kodak Polychrome Graphics Co., Ltd.) Developed with developer at 30 ° C for 25 seconds.
- Example 1 the suction and drop characteristics of the photosensitive lithographic printing plates D, E and F were evaluated.
- the results are shown in Table 6.
- Table 6 The photosensitive lithographic printing plate D of the present invention has good sensitivity and suction drop characteristics.
- Photosensitive lithographic printing plate E has good suction and drop characteristics, but has a dot (100% dot) and a missing dot (50% dot) in the image area.
- Photosensitive lithographic printing plate F has good sensitivity but poor suction and drop characteristics, and therefore has a high tendency to block with interleaf.
- An infrared laser mode negative c ⁇ P plate treated with a matting agent was prepared as follows.
- a coating solution having the composition shown in Table 4 was applied onto an aluminum substrate that had been electropolished, anodized, and hydrophilized, using a No. 1 rod bar, and 1 1 0 ° Dry with C for 30 seconds.
- the dry coating weight was 2. O g Z m 2 . '
- Defoaming agent 16% dimethylpolysiloxane aqueous emulsion (Nikko Chemicals Corporation)
- PK 9 10 developer manufactured by Kodak Polychrome Graphics Co., Ltd.
- NBL NBL
- water 1 4 4 0/1 4
- the developer was mixed at a ratio of 0 and developed at 30 ° C. for 10, 15, and 20 seconds.
- the photosensitive lithographic printing plate G of the present invention has good sensitivity and suction drop characteristics.
- spots (50% and 100% dots) appear in the non-image area when developed for 10 seconds, and acceptable grades when developed for 15 seconds. Become. Therefore, the development latitude of the photosensitive lithographic printing plate ⁇ is narrower than that of the photosensitive lithographic printing plate G.
- Photosensitive lithographic printing plate F has good sensitivity but poor suction and drop characteristics, and therefore has a high tendency to block with interleaf.
- a thermal negative CTP plate treated with a matting agent was prepared as follows. 5018824 A coating solution having the composition shown in Table 10 was applied onto an aluminum substrate that had been electropolished, anodized, and hydrophilized using No. 12 rod bar. Dry at 60 ° C. for 60 seconds. Dry coating weight 2. was 0 g Zm 2.
- the solutions J and K having the two compositions shown in Table 11 were respectively sprayed using a glass spray apparatus and dried.
- the average particle size of the pine glaze adhering to the surface of the photosensitive lithographic printing plate was 100 m.
- Example 1 the suction and drop characteristics of the photosensitive lithographic printing plates J, K, and L were evaluated.
- the photosensitive lithographic printing plate J of the present invention has good sensitivity and suction drop characteristics.
- spots (50% and 0% dots) appear in the non-image area when developed for 15 seconds, and a void appears in the image area when developed for 25 seconds. Therefore, the development latitude of photosensitive lithographic printing plate K is narrower than that of photosensitive lithographic printing plate J.
- Photosensitive lithographic printing plate L has good sensitivity but poor suction and drop characteristics, and therefore has a high tendency to block with interleaving paper.
- a solution J sprayed onto a photosensitive lithographic printing plate L with an electrostatic spray gun is as follows.
- Comparative Example L if there is a slip sheet, operations such as pick-up, suction, and holding Although there was no problem, these operations were difficult when there was no slip. Comparative Example M and photosensitive lithographic printing plate N were able to perform operations such as pick-up, suction, and holding without interleaf. However, in terms of overall workability, the present invention was more effective than Comparative Example M. Photosensitive lithographic printing plate N was superior
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- Optics & Photonics (AREA)
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- Materials For Photolithography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN200580042358XA CN101076758B (zh) | 2004-10-08 | 2005-10-06 | 感红外线性平版印刷印版用消光剂及其用途 |
US11/575,879 US20080035000A1 (en) | 2004-10-08 | 2005-10-06 | Matte Agent for Infrared-Sensitive Planographic Printing Plate and Use Thereof |
EP05793789A EP1806620A4 (en) | 2004-10-08 | 2005-10-06 | MATERIAL AGENT FOR INFRARED SENSITIVE PLANOGRAPHIC PRINTING PLATE AND USE THEREOF |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-296859 | 2004-10-08 | ||
JP2004296859A JP2007114221A (ja) | 2004-10-08 | 2004-10-08 | 赤外線感光性平版印刷版用マット剤及びその用途 |
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WO2006038723A1 true WO2006038723A1 (ja) | 2006-04-13 |
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PCT/JP2005/018824 WO2006038723A1 (ja) | 2004-10-08 | 2005-10-06 | 赤外線感光性平版印刷版用マット剤及びその用途 |
Country Status (5)
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US (1) | US20080035000A1 (ja) |
EP (1) | EP1806620A4 (ja) |
JP (1) | JP2007114221A (ja) |
CN (1) | CN101076758B (ja) |
WO (1) | WO2006038723A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100129756A1 (en) * | 2007-05-15 | 2010-05-27 | Willi-Kurt Gries | Gum solution for developing and gumming a photopolymer printing plate |
Families Citing this family (4)
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JP4652193B2 (ja) * | 2005-09-27 | 2011-03-16 | 富士フイルム株式会社 | 赤外線感光性平版印刷版原版 |
EP2366546B1 (en) * | 2010-03-18 | 2013-11-06 | FUJIFILM Corporation | Process for making lithographic printing plate and lithographic printing plate |
JP5514781B2 (ja) * | 2011-08-31 | 2014-06-04 | 富士フイルム株式会社 | 平版印刷版原版及びこれを用いた平版印刷版の作成方法 |
CN104395824B (zh) | 2012-11-01 | 2020-01-31 | 株式会社艾迪科 | 碱显影性感光性组合物 |
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JPS5229302A (en) * | 1975-08-28 | 1977-03-05 | Fuji Photo Film Co Ltd | Photoosensitive printing plate |
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JPH11109642A (ja) * | 1997-10-01 | 1999-04-23 | Konica Corp | 感光性平版印刷版 |
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CA2171472C (en) * | 1994-07-11 | 2002-02-26 | Katsuyuki Takeda | Presensitized lithographic printing plate and method for preparing lithographic printing plate |
EP0730979B1 (en) * | 1995-03-06 | 2000-08-30 | Fuji Photo Film Co., Ltd. | Support for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatus |
US7108956B2 (en) * | 2002-07-03 | 2006-09-19 | Fuji Photo Film Co., Ltd. | Thermosensitive lithographic printing plate |
US7097956B2 (en) * | 2003-01-27 | 2006-08-29 | Eastman Kodak Company | Imageable element containing silicate-coated polymer particle |
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2004
- 2004-10-08 JP JP2004296859A patent/JP2007114221A/ja active Pending
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- 2005-10-06 WO PCT/JP2005/018824 patent/WO2006038723A1/ja active Application Filing
- 2005-10-06 CN CN200580042358XA patent/CN101076758B/zh not_active Expired - Fee Related
- 2005-10-06 EP EP05793789A patent/EP1806620A4/en not_active Withdrawn
- 2005-10-06 US US11/575,879 patent/US20080035000A1/en not_active Abandoned
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JPS5229302A (en) * | 1975-08-28 | 1977-03-05 | Fuji Photo Film Co Ltd | Photoosensitive printing plate |
JPH1195416A (ja) * | 1997-09-24 | 1999-04-09 | Konica Corp | 平版印刷版材料及びその作製方法 |
JPH11109642A (ja) * | 1997-10-01 | 1999-04-23 | Konica Corp | 感光性平版印刷版 |
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US20100129756A1 (en) * | 2007-05-15 | 2010-05-27 | Willi-Kurt Gries | Gum solution for developing and gumming a photopolymer printing plate |
Also Published As
Publication number | Publication date |
---|---|
CN101076758B (zh) | 2012-05-02 |
EP1806620A1 (en) | 2007-07-11 |
US20080035000A1 (en) | 2008-02-14 |
JP2007114221A (ja) | 2007-05-10 |
CN101076758A (zh) | 2007-11-21 |
EP1806620A4 (en) | 2010-10-06 |
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