WO2004073997A1 - 認証記録媒体、認証記録媒体作成方法 - Google Patents
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- WO2004073997A1 WO2004073997A1 PCT/JP2004/001736 JP2004001736W WO2004073997A1 WO 2004073997 A1 WO2004073997 A1 WO 2004073997A1 JP 2004001736 W JP2004001736 W JP 2004001736W WO 2004073997 A1 WO2004073997 A1 WO 2004073997A1
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- AAEJUTBYDPCTSK-UHFFFAOYSA-N triphenylsulfanium borate Chemical compound [O-]B([O-])[O-].c1ccc(cc1)[S+](c1ccccc1)c1ccccc1.c1ccc(cc1)[S+](c1ccccc1)c1ccccc1.c1ccc(cc1)[S+](c1ccccc1)c1ccccc1 AAEJUTBYDPCTSK-UHFFFAOYSA-N 0.000 description 1
- GRPURDFRFHUDSP-UHFFFAOYSA-N tris(prop-2-enyl) benzene-1,2,4-tricarboxylate Chemical compound C=CCOC(=O)C1=CC=C(C(=O)OCC=C)C(C(=O)OCC=C)=C1 GRPURDFRFHUDSP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
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- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/382—Special inks absorbing or reflecting infrared light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/21—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for multiple purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/465—Associating two or more layers using chemicals or adhesives
- B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0252—Laminate comprising a hologram layer
- G03H1/0256—Laminate comprising a hologram layer having specific functional layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/148—Transitory images, i.e. images only visible from certain viewing angles
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- B42D2035/50—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/35—Adhesive layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/10—Composition
- G03H2270/12—Fibrous, e.g. paper, textile
Definitions
- the present invention is applied to a personal authentication card for storing or recording information such as personal information that requires security (security) such as forgery and alteration prevention, a driver's license such as a personal authentication sheet, a passport, and the like.
- security security
- the present invention relates to an authentication recording medium and a method of preparing an authentication recording medium which are preferably applied.
- Patent Document 1 Japanese Patent Application Laid-Open No. 6-282022 (Patent Documents 1 to 4, FIGS. 1 to 5)
- Patent Document 2 Japanese Patent Application Laid-Open No. 5-69690 (Patent Documents 1 to 5) (P.12, FIGS. 1 to 12)
- Patent Document 3 Japanese Patent Application Laid-Open No. 2000-293939 (Pages 1 to 30, FIG. 1)
- Patent Document 1 discloses a method for producing a Lippmann hologram and certificates and the like using the method. As a result, the adhesiveness to the substrate on which the Lippmann hologram was to be adhered was poor, and the film could be easily peeled off. In addition, when a Lippmann hologram was attached to a mount, the appearance of the hologram deteriorated due to the surface properties of the mount.
- an ultraviolet-curable coating liquid is applied to the image forming surface of a substrate having an intermediate protective layer, and the applied ultraviolet-curable coating liquid is cured by irradiation with ultraviolet light,
- a large amount of card recording media whose image forming surface is protected by an ultraviolet-curable resin layer via an intermediate protective layer can be obtained in a large amount and quickly to improve image fixation and durability.
- the uniform application of the working liquid to the base material was poor, and the maintainability was also deteriorated.
- Patent Document 3 a transfer foil composed of at least an adhesive layer, a high refractive index layer, a scale pigment layer, and a transparent resin layer is transferred onto a support and an information carrier layer by a heat roll.
- the force device in which the transfer foil support was peeled off to form a protective layer composed of a UV-cured layer was complicated, and it took a long time to prepare the device, and the production cost was high, which was a problem. Disclosure of the invention
- the present invention has been made in view of the above circumstances, and does not impair the appearance of a hologram by providing a specific base material anti-scattering layer on an authentication recording medium having a specific Ra. And good adhesion to the film. Further, according to the present invention, maintenance is easy, the production speed is fast, the production apparatus is simple and compact, and the production cost can be reduced.
- the present invention does not impair the appearance of the hologram, improves the adhesion to the hologram, It is an object of the present invention to provide an authentication recording medium which is extremely difficult to forge and falsify, and a method of creating an authentication recording medium.
- one embodiment of the present invention is to provide an authentication recording medium substrate having a center line average roughness (Ra) of 0.5 to 80.0 ⁇ with a thickness of 0.5 mm. 3 to:
- This is an authentication recording medium characterized by comprising a light scattering prevention layer on a substrate of LOO / iia and a hologram layer formed thereon.
- a face image recording layer or a personal information recording layer is formed on the authentication recording medium substrate, and the substrate light scattering is formed on the face image recording layer or the personal information recording layer.
- the face image recording layer or the personal information recording layer is formed by any one or more of a) a sublimation recording method, b) a melting recording method, and c) a retransfer recording method.
- a face image recording layer or a personal information recording layer is formed on a first image receiving sheet by at least one of a) a sublimation recording method and b) a fusion recording method.
- Recording layer forming step followed by forming a base light scattering preventing layer having a thickness of 0.3 to 100 ⁇ , and the face image recording layer formed on the first image receiving sheet.
- the center line average roughness of the personal information recording layer and the base material light scattering prevention layer (R a) 0.5-80.
- An authentication recording characterized by having a first transfer step of transferring onto an authentication recording medium substrate of 0 ⁇ , and then forming a hologram layer on the authentication recording medium substrate. This is a medium creation method.
- the present invention includes a second transfer step of transferring the hologram layer from the second image receiving sheet having the hologram layer onto the authentication recording medium base material. ) Described above.
- the hologram layer recorded and formed on the second image receiving sheet is then placed on the authentication recording medium base material.
- the second transfer step includes: a) a sublimation dye, b) a molten ink, d) a fluorescent agent, e) an infrared absorber, f) a pearl pigment, on the second image receiving sheet. Or g) a recording step of recording any information using at least one recording material of the optical change element, an adhesive layer forming step of forming an adhesive layer, and recording on the second image receiving sheet.
- the authentication recording medium producing method according to any one of (7) to (9), wherein the second image receiving sheet has a photocurable layer.
- the recording material contains a metal ion-containing compound that reacts with a heat-diffusible dye to form a chelate.
- the authentication recording medium generation method according to any one of (6) to (11), wherein the base material for the authentication recording medium is a paper base material.
- FIGS. 1 (a) and 1 (b) are schematic diagrams of a base material for an authentication recording medium according to a first embodiment of the present invention.
- 2 (a) to 2 (h) are schematic structural diagrams of the face image recording layer or the personal information recording forming material according to the first embodiment of the present invention.
- FIGS. 3 (a) to 3 (h) are schematic structural diagrams of the face image recording layer or the personal information recording forming material according to the first embodiment of the present invention.
- FIG. 4 is a schematic structural view of an authentication recording medium paper base material adhesive layer forming material according to the first embodiment of the present invention.
- 5 (a) to 5 (c) are schematic structural views of an image receiving sheet according to the first embodiment of the present invention.
- FIGS. 6 (a) to 6 (g) are schematic structural diagrams of the forgery / alteration prevention layer forming material according to the first example of the present invention.
- FIGS. 7 (a) to 7 (g) are schematic constitutional diagrams of the forgery / alteration prevention layer forming material according to the first embodiment of the present invention.
- FIG. 8 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 9 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 10 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 11 is a schematic surface view of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 12 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 13 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 14 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 15 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 16 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 17 is a schematic configuration diagram of the surface of an authentication recording medium formed according to the first embodiment of the present invention.
- FIG. 18 is a schematic configuration diagram of an authentication recording medium issuing device that creates an authentication recording medium of the present invention.
- FIG. 19 is a schematic configuration diagram of an authentication recording medium issuing device that creates an authentication recording medium of the present invention.
- FIG. 20 is a schematic configuration diagram of an authentication recording medium issuing device for creating an authentication recording medium of the present invention.
- FIG. 21 is a schematic configuration diagram of an authentication recording medium issuing device that creates an authentication recording medium of the present invention.
- FIG. 22 is a schematic configuration diagram of an authentication recording medium issuing device that creates the authentication recording medium of the present invention.
- FIG. 23 is a schematic configuration diagram of an authentication recording medium issuing device that creates an authentication recording medium of the present invention.
- the material used for the base material for the certification recording medium is at the discretion, and the form can be issued as a single-sheet card, or as a booklet format for the convenience of personal authentication using documents and personal information.
- the most frequently used material for the data page is a paper base material, and in the present invention, paper is more preferable as the base material for the authentication recording medium.
- Paper is made from vegetable fibers as the main raw material, beaten in water and entangled, then dewatered and dried. The strength between fibers is obtained by the hydrogen bonding between the hydroxyl groups of cellulose, the raw material.
- a binding agent is often required because the synthetic fibers do not have a binding force such as a hydrogen bond. It is desirable that the fiber ratio and the amount of the binder are appropriately determined so as not to reduce the strength of the paper. Further, the special processing described above prevents forgery and falsification of the paper base material itself, and thus is more preferably used in the present invention.
- Additives used for paper include clay, talc, calcium carbonate, titanium dioxide, and the like, and sizing agents include rosin, alkyl'ketene dimer, stearyl anhydride, alkenyl succinic anhydride, and phenol.
- Papermaking method May be a method used in the production of ordinary plant fiber paper, and the fibers sufficiently expanded with a water-diluted raw material having a raw material concentration of 0.1 to 5%, preferably 0.3 to 0.6% are kneaded well. It is made by squeezing water, squeezing water and evaporating water by heating.
- composites of polyethylene terephthalate film, polypropylene film, polychlorinated vinyl, polyester, polycarbonate, polymethyl methacrylate, polystyrene, and other synthetic resins, natural resins, synthetic papers, etc., alone or in combination Can be used.
- An IC chip mounted between the data page and the spine can also be used.
- the effect can be obtained when at least one of the base materials has a center line average roughness (Ra) of 0.5 to 80.0 ⁇ .
- the texture of the recording layer such as a face photograph, deteriorates, which is a problem.
- the ratio is less than 0.5 / im, the specificity is lost and the forgery / falsification prevention property is deteriorated, which is a problem.
- the center line average roughness of the present invention was measured with a Kosaka Laboratory surface roughness measuring instrument (Servcoder SE_30D) to determine the center line average roughness (Ra).
- the base material light scattering prevention layer (also referred to as an authentication recording medium paper base material adhesion layer or an adhesion layer in the present invention) is provided with a base material scattering prevention layer on an authentication recording medium having a specific Ra. By doing so, it means a layer that does not impair the appearance of the hologram and improves the adhesion to the hologram, and preferably also has an adhesion function to the authentication recording medium paper base. .
- the hologram layer is a technology using a phenomenon in which the refractive index is different, if the reflected light is scattered by the influence of the roughness of the base material or the like, the appearance of the hologram layer is deteriorated. In particular, volume-type mouth gram etc. look good because reflected light is especially important Deterioration may be significantly reduced.
- thermoplastic resin for example, ethylene monoacetate copolymer, polyacetate butyl, polybutyl alcohol, polyester, polyamide, Thermoplastic resins such as polybutyral, polyethylene, polypropylene, phenoxy resin, epoxy resin, and acrylic resin, natural rubber, polybutadiene rubber, styrene-butadiene rubber, chloroprene rubber, atarilonitrile-butadiene rubber, Rubbers such as nitritole rubber, urethane rubber, and silicone rubber; polystyrene-polybutadiene-polystyrene block copolymer (SBS); SEBS obtained by hydrogenating polybutadiene of the SBS; polystyrene-polyisoprene-polystyrene block copolymer (SIS )etc Thermoplastic elastomers such as styrene
- a hot melt adhesive can be used.
- the hot melt adhesive for example, ethylene-butyl acetate copolymer (EVA) -based, polyester-based, polyamide-based, thermoplastic elastomer-based, or polyolefin-based adhesive may be used. Since the material is paper, if it is bonded by high-temperature heat, the paper base will be warped. Preferably, it is a heat-sensitive adhesive layer (base light scattering prevention layer) that can be bonded at a low temperature.
- a reactive hot-melt adhesive is preferable. More preferred Alternatively, a light-curable adhesive, a moisture-curable adhesive, an elastic epoxy adhesive, or the like is preferable.
- Moisture-curable materials as reactive hot melt adhesives are disclosed in JP-A-2000-036026, JP-A-2000-219855, JP-A-2000-211278, and JP-A-2002-175510.
- JP-A-5-125330, JP-A-7-82544, JP-A-9-125010, JP-A-10-316959, JP-A-11-116903, JP-A-11-140414 and the like are disclosed as photocurable adhesives.
- the moisture-curable adhesive there is an adhesive whose main component is a urethane polymer containing an isocyanate group at the molecular terminal, and the isocyanate group reacts with moisture to form a crosslinked structure.
- reactive adhesives usable in the present invention include TE030 and TE100 manufactured by Sumitomo Suriem Co., Ltd., Hibon 4820 manufactured by Hitachi Chemical Co., Ltd., Bondmaster 170 Series manufactured by Kanebo Wen S.C., and Henke 1 Co. Macroplast QR 3460, ESDUINE 9631 manufactured by Sekisui Chemical Co., Ltd., and the like.
- resins having different elastic moduli since a resin having a high elastic modulus exhibits a skeletal function, and a resin having a low elastic modulus flows in a filling manner when a support is bonded, thereby obtaining smoothness.
- shape having so-called beams is also improved against deformation.
- a moisture-curable adhesive having a free MDI content of 1.0% or less from the viewpoint of material safety.
- An example of a photo-curable adhesive that has a mechanism that is hot-melted by heat to develop adhesion to the substrate, and that the light-induced generation of radicals or cations causes the cross-linking reaction to proceed, improving the cohesive strength of the photo-cured layer. It is.
- photocurable adhesive examples include double tack tape manufactured by Sekisui Chemical Co., Ltd., and Lux Tracks manufactured by Toagosei Co., Ltd. Any of the above thermoplastic resins, thermoplastic elastomers, and hot melt adhesives may be used.
- oxygen scavengers such as phosphine, phosphonate, phosphite 1, etc.
- reducing agents discoloration inhibitors, antihalation agents, fluorescent brighteners, colorants, extenders, plasticizers Agents, flame retardants, antioxidants, light stabilizers, ultraviolet absorbers, low refractive index agents, high-rise materials, level
- the heat-meltable ink layer may contain a fluorine-based surfactant.
- the fluorine-based surfactant By containing the fluorine-based surfactant, the blocking phenomenon of the hot-melt ink layer can be prevented. It is also effective to add organic fine particles, inorganic fine particles and an incompatible resin in order to improve the sharpness of the transferred character information-containing image, that is, to improve the sharpness of the character boundary.
- the method for forming the substrate light scattering prevention layer includes a method in which the substrate light scattering prevention layer is formed on a support by hot melt extrusion, and a method in which the adhesive composition is dispersed in water or a suitable organic solvent. A method of dissolving, applying on a substrate, and drying to form a substrate is used. If necessary, a release layer may be provided between the substrate and the substrate light scattering preventing layer. Further, a low-refractive-index layer or the like can be provided in order to improve the substrate light scattering prevention.
- the thermoplastic resin used as a component of the release layer is, among the various thermoplastic resins exemplified above, its melting point or softening point force, usually 50 to 150 ° C, particularly 60 to 1 Those in the range of 20 ° C or those in the range by mixing two or more kinds are preferably used.
- the release layer may optionally contain a colorant.
- the thickness of the release layer is usually in the range of 0.001 to 4 m, preferably in the range of 0.005 to 2.5 m.
- the base sheet light scattering prevention adhesive sheet is applied on the surface of the support with a coating liquid for forming the base material light scattering prevention ink layer in which the components forming the base material light scattering prevention layer are dispersed or dissolved. And then dried.
- a coating liquid for forming a base light scattering preventing ink layer in which the components forming the base material light scattering preventing layer are dispersed or dissolved is applied and dried. It can be formed.
- the transfer method using the adhesive sheet for preventing light scattering of the base material a hot-melt transfer method is used in which the light scattering prevention layer for the base material is heated.
- the substrate light-scattering prevention layer of the substrate light-scattering prevention adhesive sheet and the image receiving layer printing surface of the substrate are brought into close contact with each other. And locally heating the substrate light scattering prevention layer corresponding to the transfer pattern. The temperature of the heated portion of the substrate light scattering prevention layer rises, is quickly softened, and is transferred to the image receiving layer printing surface of the substrate.
- the transfer surface preferably has a transfer area within a range that does not impair the appearance of the hologram layer to be laminated, and is not particularly limited.
- an image receiving layer, a face image recording layer, a personal information recording layer, or the like of an image receiving sheet described below is superimposed on an adhesive sheet for preventing light scattering of a substrate, and 0.3 is formed in accordance with a transfer formation recording signal.
- kg Z cm 2 ⁇ 0.01 Pressurized in the range of 1 and head temperature 50 ⁇ 500 ° C, preferably 100 ⁇ 500 ° C, 100 ⁇ 400 ° C at the image receiving layer or face of the image receiving sheet It is preferably formed on the image recording layer. More preferably, it is 0.25 kg / cm 2 -0.01, more preferably 0.25 kg / cm 2 -0.02.
- the adhesive sheet for preventing light scattering of the base material and the paper base material of the authentication recording medium are overlapped in advance and applied in the range of 0.3 kg / cm 2 to 0.01 according to the transfer formation recording signal.
- the adhesive sheet for preventing substrate light scattering may be transferred onto the paper substrate of the authentication recording medium at 100 to 400 ° C. More preferably, it is 0.25 kg / cm 2 to 0.01, more preferably 0.25 kg / cm 2 to 0.02.
- a light source may be used to improve the cohesive force of the adhesive layer for preventing light scattering of the substrate or the adhesion to the substrate, either before or after transfer to the authentication recording medium paper substrate.
- a light source may be used to improve the cohesive force of the adhesive layer for preventing light scattering of the substrate or the adhesion to the substrate, either before or after transfer to the authentication recording medium paper substrate.
- Examples of the actinic ray include a laser, a light emitting diode, a xenon flash lamp, a halogen lamp, a carbon arc lamp, a metal halide lamp, a tungsten lamp, a mercury lamp, a high-pressure mercury lamp, and an electrodeless light source.
- a light source such as a xenon lamp, a halogen lamp, a carbon arc lamp, a metal halide lamp, and a mercury lamp is used.
- the exposure distance, time, and intensity can be adjusted to be appropriately selected and used.
- the actinic ray may be optionally blocked with air to increase the polymerization rate by a method such as nitrogen substitution or under reduced pressure.
- a laser When a laser is used as a light source, it is easy to narrow the exposure area to a very small size, and high-resolution image formation is possible.
- a laser light source any of an argon laser, a He—Ne gas laser, a YAG laser, and a semiconductor laser can be suitably used.
- metal halide lamps, tungsten lamps, mercury lamps, and high-pressure mercury lamps are preferred because they are inexpensive.
- a face image recording layer or a personal information recording layer is recorded on an authentication recording medium paper base material.
- ⁇ Format printing layer '' A plurality of information carriers consisting of a face image recording layer or personal information recording layer, etc. on an authentication recording medium paper substrate or an authentication recording medium paper substrate on which a format printing layer is formed in advance.
- character information, face image elements, and the like are provided, and the authentication recording medium of the present invention is preferably created.
- a format print layer may be formed in advance on the authentication recording medium paper base material of the present invention.
- the format print layer represents a print layer provided with a plurality of at least one selected recording information for identification information and book information.
- ⁇ a company name, a card name, notes, a publisher telephone number, etc. Represent.
- Format printing is carried out on a certified recording medium paper substrate by a printing method such as resin letterpress printing, lithographic printing, silk printing, flexographic printing, screen printing, or the like.
- Watermark printing, fine print, etc. may be adopted for the format printing layer to prevent visual forgery.
- Digital watermark, barcode, matte pattern, fine print, Timely selection of tint block, micro text, uneven pattern, stealth, etc., visible light absorbing color material, ultraviolet light absorbing material, infrared light absorbing material, fluorescent whitening material, glass evaporation layer, bead layer, optical change element layer, pearl ink layer A scaly pigment layer can be suitably used.
- an information carrier consisting of formatted printing
- lithographic printing technology published by the Japan Printing Technology Association, a new overview of printing technology, offset printing technology, and plate making printing. And the like, and can be formed by a carbon or other ink on a light-curing ink, an oil-soluble ink, a solvent-based ink, or the like.
- the authentication recording medium of the present invention includes a plurality of information carriers including a face image recording layer or a personal information recording layer, and is provided with character information and a face image element.
- the face image is usually a full-color image having a gradation, and is produced by, for example, a sublimation thermal transfer recording system, a silver halide color photographic system, a retransfer system, or the like.
- the character information image is composed of a binary image and is produced by, for example, a fusion type thermal transfer recording system, a sublimation type thermal transfer recording system, a silver halide color photographic system, an electrophotographic system, an ink jet system, a retransfer system, or the like. I have.
- the plurality of information carrier layers including a face image recording layer or a personal information recording layer are formed by a sublimation type thermal transfer recording system, a fusion type thermal transfer recording system, or a retransfer system. .
- the face image recording layer is preferably formed by a sublimation-type thermal transfer recording system in which an image is preferably a photographic image.
- the sublimation type thermal transfer dye which can be used for this purpose preferably contains a layer capable of receiving an image and a bostochelate type dye such as a heat diffusion dye capable of forming a chelate.
- a forged alteration pattern and a personal information layer may be formed by using a sublimation type thermal transfer system.
- a falsified alteration pattern for example, using a different thermal diffusion dye, forming a color tone image or character information that does not differ visually, and using a technology that detects and distinguishes the wavelength difference with a spectrometer, etc. good.
- a discrimination method a method of reading with a scanner for detecting a specific wavelength, extracting an image of a specific wavelength, and discriminating is used.
- a face image recording layer or a personal information recording layer or the like can be directly provided on the authentication recording medium using the following sublimation type thermal transfer recording sheet.
- a release layer is provided on a support made of a resin such as polyethylene terephthalate, and a transferable image receiving layer made of a dye-dyeable resin is provided thereon.
- the retransfer method is more preferable in the present invention. The retransfer method is more effective than direct printing in which the surface properties (center line average roughness Ra) of the authentication recording medium are poor and the sharpness is reduced.
- the release layer is preferably made of a hydrophilic resin such as gelatin or a heat-meltable substance such as natural resin, and will be described later in detail.
- a hydrophilic resin such as gelatin or a heat-meltable substance such as natural resin
- the same resins as those mentioned as preferable resins for the image receiving layer described later can be suitably used.
- the sublimation type thermal transfer recording ink sheet can be formed by a known structure. That is, the ink sheet for sublimation-type thermal transfer recording usually has a heat-diffusible dye-containing ink layer formed on a support.
- any material can be used as long as it has good dimensional stability and can withstand heat during recording with a heat-sensitive head.
- the film or sheet described in page 12, lower left column, lines 12 to 18 of JP-A-1933886 can be used.
- the thickness of the support is preferably 1 to 10 m, and the support has improved adhesion to a binder, and prevents transfer and dyeing of the dye to the support. It may have an undercoat layer for the purpose of stopping.
- a sticking prevention layer is provided for the purpose of preventing the head from fusing to the support and causing sticking and sealing. You can set it up.
- the thickness of the sticking preventing layer is usually 0.1 to 1 m.
- the heat-diffusible dye-containing ink layer basically contains a heat-diffusible dye and a binder.
- the heat diffusing dye a conventionally known heat diffusing dye can be used.
- the heat diffusible dye include a cyan dye, a magenta dye, and a yellow dye.
- the cyan dye include JP-A Nos. 59-78896, 59-227948, 60-24966, 60-53563, 60-13735, 60-131292, and 60-239289. No. 61-193936, No. 61-22993, No. 61-31292, No. 61-31467, No. 61-35994, No. 61-49893, No. 61-148269, No. 62-191 191 No. 63-91288, No. 63-91287, No. 63-290793, etc., naphthoquinone dyes, anthraquinone dyes, azomethine dyes and the like.
- magenta dye examples include JP-A-59-78896, JP-A-60-30392, JP-A-60-30394, JP-A-60-253595, JP-A-61-262190, and JP-A-61-262190.
- Examples thereof include methine dyes, azo dyes, quinophthalone dyes and anthrisothiazole dyes described in each publication.
- the heat diffusible dye is coupling of a compound having an open-chain or closed-type active methylene group with an oxidized form of a p-phenylenediamine derivative or an oxidized form of a p-aminophenol derivative.
- Azomethine dye obtained by j-coupling reaction and phenol or naphthol derivative or! I) An indoor aerin dye obtained by a coupling reaction with an oxidized form of a phenylenediamine derivative or an oxidized form of a p-aminophenol derivative.
- the thermal diffusible dye contained in the ink layer may be any of a yellow dye, a magenta dye, and a cyan dye as long as the image to be formed is a single color. Further, depending on the color tone of the image to be formed, it may contain two or more of the above three dyes or other heat diffusible dyes.
- Binders for the ink layer containing a heat-diffusible dye include cenorelose such as ethylcellulose, hydroxyshetinoresenorelose, etinolehydroxshechinoresenorelose, hydroxypropinorecellose, methylcellulose, cellulose acetate, and cenolorose butyrate.
- Resins polyvinyl alcohol, polyvinyl formal, polybutyral, polybutylpyrrolidone, polyester, polybutyl acetate, polyacrylamide, polyvinyl acetate, styrene resin, styrene copolymer resin, polyacrylic acid ester, Examples include Vier-based resins such as polyacrylic acid and acrylic acid copolymer, rubber-based resins, ionomer resins, and olefin-based resins. Among these resins, preferred are polybutyl butyral, polybutyl acetate, and cellulose resins having excellent acid resistance.
- One of the above various binders can be used alone, or two or more of them can be used in combination.
- the weight ratio of the binder to the heat-diffusible dye is preferably from 1:10 to L0: 1, and particularly preferably from 2: 8 to 8: 2.
- additives can be added to the thermal diffusible dye-containing ink layer as long as the object of the present invention is not impaired.
- Additives include silicone resin, silicone oil (reaction curing type is also possible), silicone-modified resin, fluororesin, surfactant, and peelable compounds such as waxes, fine metal powder, silica gel, metal oxide, carbohydrate And hardeners (eg, radiation-active compounds such as isocyanates, acryls, and epoxies) that can react with one binder component.
- a heat-fusible substance for promoting transfer for example, compounds described in JP-A-59-106997, such as waxes and higher fatty acid esters, may be mentioned. .
- the ink sheet for sublimation type thermal transfer recording is prepared by dispersing or dissolving each of the above-described components forming the ink layer containing a heat-diffusible dye in a solvent to prepare a coating liquid for forming an ink layer containing a heat-diffusible dye, and supporting this. It can be produced by coating on the body surface and drying. ⁇ Sublimation type thermal transfer recording method>
- the ink diffusing dye-containing ink layer of the sublimation type thermal transfer recording ink sheet and the image receiving layer of the substrate are overlapped, and the heat diffusing dye-containing ink layer is formed.
- Thermal energy is given to the ink layer and the image receiving layer in an image-wise manner.
- the thermal diffusible dye in the thermal diffusible dye-containing ink layer is vaporized or sublimated by an amount corresponding to the thermal energy applied during the image formation, moves to the image receiving layer side, and is received. Then, a gradation information containing image is formed.
- a thermal head As a heat source for applying thermal energy, a thermal head is generally used, but other known sources such as a laser beam, an infrared flash, and a hot pen can also be used.
- the applied thermal energy can be changed continuously or in multiple steps by modulating the voltage or pulse width applied to the thermal head.
- laser light is used as a heat source for providing heat energy, the applied heat energy can be changed by changing the amount of laser light or the irradiation area.
- a laser light absorbing material for example, carbon black or near-infrared absorbing material in the case of a semiconductor laser
- the ink sheet for sublimation type thermal transfer recording and the image receiving layer of the substrate be sufficiently adhered to each other.
- a dot generator with a built-in acousto-optic element it is possible to apply thermal energy according to the size of the halftone dot.
- heating is preferably performed through a colored layer such as black as in the case of using laser light.
- the heating may be performed via a pattern such as black or the like, which continuously expresses the shading of the image, or a halftone dot pattern.
- a colored layer such as black on one side and a negative corresponding to the negative of the above pattern may be used. Heating may be performed by combining patterns.
- the thermal energy is applied from the sublimation type thermal transfer recording ink sheet side.
- the heat transfer may be performed from the thermal transfer recording image receiving sheet side or from both sides. However, if priority is given to the effective use of thermal energy, it is preferable to perform the heat transfer from the sublimation type thermal transfer recording ink sheet side.
- a one-color image can be recorded on the image receiving layer of the thermal transfer recording image-receiving sheet.
- a color photographic color image composed of a combination of each color can also be obtained. .
- the thermal transfer sheet for yellow, magenta, cyan and, if necessary, black thermal transfer recording is changed sequentially and thermal transfer is performed for each color, a color photographic color image consisting of a combination of each color can be obtained. it can.
- the following method is also effective. That is, instead of using the sublimation-type thermal transfer recording ink sheet of each color as described above, a sublimation-type thermal transfer recording ink sheet having an area previously formed separately for each color is used. Then, first, the yellow color separation image is thermally transferred using the yellow area, and then the magenta color separation image is thermally transferred using the magenta area.Then, yellow, magenta, cyan, If necessary, a method of thermal transfer in the order of black color separation image is adopted.
- a heat treatment may be performed by the method described above for the purpose of improving image storability.
- the entire surface of the image forming surface may be subjected to heat treatment using a thermal head using a portion of the ink sheet for sublimation-type thermal transfer recording without the ink-diffusing dye-containing ink layer, or a heat roll or the like.
- Heat treatment may be performed.
- the image forming surface may be exposed using an infrared flash lamp.
- the heating means does not matter, but the purpose is to further diffuse the dye into the image receiving layer, so it is effective to heat from the support side of the image receiving layer. It is preferable to use a pad.
- the image-receiving layer of the thermal transfer recording image-receiving sheet and the thermal transfer recording sheet are superimposed on each other to form an image in the range of 0.3 kg / cm 2 to 0.01 in accordance with a recording signal. It is preferable to form an image containing gradation information at a head temperature of 50 to 500 ° C, preferably 100 to 500 ° C, and 100 to 400 ° C by applying pressure. More preferably, it is 0.25 kg / cm 2 -0.01, more preferably 0.25 kg / cm 2 -0.02.
- the personal information recording layer that is, the character information layer, is preferably formed by a thermal transfer recording method in order to maintain the sharpness, texture and density of characters.
- the heat-melting thermal transfer recording ink sheet can be formed by laminating a heat-meltable ink layer on a support.
- the ink sheet for thermal melting type thermal transfer recording may have another layer as long as its properties are not impaired.
- a release layer may be provided between the hot-melt 14-ink layer and the support, and an intermediate layer or the like may be laminated between the release layer and the support.
- Another layer may be laminated on the heat-meltable ink layer, such as providing an ink protective layer on the outer layer.
- the release layer and the heat-meltable ink layer may have a multilayer structure as required.
- the support of the heat-melting type thermal transfer recording ink sheet has good heat resistance and high dimensional stability.
- a film or a sheet described on page 2, lower left column, lines 12 to 18 of JP-A-63-193886 can be used.
- the thickness of the support is usually 30 m or less, preferably 1 m In the range of ⁇ 30 / m. When the thickness of the support exceeds 30 ⁇ m, the thermal conductivity is deteriorated, and the print quality may be deteriorated.
- the configuration of the back side of the support is optional. For example, a backing layer for running stability, antistatic, heat resistance, etc. may be provided. good.
- the heat-fusible ink layer may be composed of a heat-fusible compound, a thermoplastic resin and a colorant, or, if necessary, a fluorescent pigment, a pearl pigment, an infrared absorbing dye or a pigment for preventing forgery and falsification. .
- thermoplastic resins such as acryl resin, styrene-acrylic resin, polyester resin, polyurethane resin, etc.
- Rosin derivatives such as rosin-modified phenolic resin and ester gum; phenolic resin, terpene resin, ketone resin, cyclopentadiene resin and aromatic hydrocarbon Mention may be made of the butter, and the like.
- the above-mentioned heat-meltable compound has a molecular weight of usually 10,000 or less, particularly 5,000 or less, and a melting point or softening point in the range of 50 to 150 ° C. Is preferred! / ,.
- the heat-fusible compounds may be used alone or in a combination of two or more.
- thermoplastic resin used as a component of the heat-fusible ink layer various types such as those usually used for the heat-fusible ink layer of this type of heat-melt type thermal transfer recording ink sheet can be used. Yes, for example, in JP-A-63-193886, page 4, upper right column, page 5, upper left column, line 18 can be exemplified.
- colorant used as a component of the heat-meltable ink layer those usually used in the heat-meltable ink layer of this type of heat-melt type thermal transfer recording ink sheet can be used without limitation.
- pigments such as inorganic pigments and organic pigments, and dyes such as organic dyes described in JP-A-63-193886, page 5, upper right column, lines 3 to 15 are described. it can.
- dyes such as organic dyes described in JP-A-63-193886, page 5, upper right column, lines 3 to 15 are described. it can.
- These various colorants may be used singly or in combination of two or more as necessary.
- the fluorescent dye or pigment may be an inorganic compound phosphor or an organic compound, and is not particularly limited.
- the particle size of the phosphor dye or pigment is preferably smaller in order not to impair the filling rate of the rare-earth phosphor, usually from 0 to 2.0 ⁇ m. And preferably in the range of 0 to 1.0 Aim. Further, it is preferable that it does not exist in a solid state in the sensitive screen. Therefore, as a material having such a small particle diameter and a high quantum yield, a fluorescent dye or a fluorescent pigment made of an organic compound is preferably used.
- Known fluorescent dyes or pigments include known dyes and pigments, such as “Dye Handbook” (315-: L109, edited by The Organic Synthesis Association, published in 1970), and “Color Material Engineering Handbook J”. Dyes described in (pp. 222-417), edited by The Color Materials Association, published in 1989. Alternatively, pigments can be used. In particular, the dyes described in "Laser Soybean” (by Mitsuo Maeda, Academic Press, published in 1984) are preferred.
- fluorescent dyes or pigments examples include carboxyun dyes, xanthene dyes, triarylmethane dyes, ataridine dyes, tamarins and azacoumarin dyes, phthalimid and naphthalimid compounds, and pyrridium compounds.
- carboxyun dyes examples include carboxyun dyes, xanthene dyes, triarylmethane dyes, ataridine dyes, tamarins and azacoumarin dyes, phthalimid and naphthalimid compounds, and pyrridium compounds.
- fluorescent dye examples include fluorescent dyes such as fluorescein, coumarin-based, oxazo-based, pyrazoline-based, thiadiazo-based, spiropyran-based, pyrenesulfonic acid-based, benzimidazole-based, and diaminostilbene-based fluorescent dyes.
- the heat transfer type heat-sensitive transfer sheet preferably contains the fluorescent agent in an amount of 0.5 to 80% by weight based on the total solid content, and if the amount is less than 0.5% by weight, the coloring property is deteriorated, which is not preferable. On the other hand, if the content is more than 80% by weight, the adhesion to the adjacent layer is deteriorated, which causes a problem.
- These various fluorescent agents may be used alone or, if necessary, in combination of two or more.
- the pearl pigment refers to a material containing powder on scale.
- a scaly powder hereinafter referred to as pearl pigment
- pearl pigment as a thin film coating that gives mica its reflectivity (high iris reflection), it is a metal oxide or metal sulfide that is transparent in the visible region and has a refractive index of 2.0 or more.
- Object such as Sb2S3, Fe2O3, PbO, ZnSe, CdS, Bi2O3, Ti02, PbC12, CeO 2, formed by coating a single layer of Ta2O5, ZnS, ZnO, CdO, Nd203, Sb203, SiO and In03, or by coating two layers.
- the difference in the refractive index is greater than 0.4. Therefore, the amount of reflected white light is large, and at the same time, the secondary light is reflected at the interface between the mica and the metal oxide film. Due to refraction, it becomes highly iris-reflective and works to promote the discoloration effect more effectively.
- the film thickness of the metal oxide film covering the mica is 10 to 10,000 angstroms, preferably 200 to 10,000 angstroms.
- a film thickness in the range of 50005000 ⁇ is desirable because of high iris reflectivity in the visible region.
- JP-A-6-145553, JP-A-8-209024, JP-A-8-269358, JP-A-10-101957, JP-A-11-273393, JP-A-11-315219, JP-A-2000-1628 Pigments described in JP-A No. 2000-44834 and JP-A No. 1-158077 can be used.
- Examples of commercially available scale pigments include “Iriodin” (trade name, manufactured by MERCK).
- Iriodinj is a stable inorganic flake pigment in which the surface of natural mai power is coated with a metal oxide having a high refractive index such as titanium oxide and iron oxide. The light reflected at the boundary between the force and the surrounding medium gives the pearl luster. By changing the thickness of the coated titanium oxide, a specific color of iris can be emphasized on this “I riodin”.
- the content of the pigment on the scale is preferably from 10 to 60% by weight, and if it is less than 10% by weight, the coloring property is deteriorated, which is not preferable. On the other hand, if the content is more than 60% by weight, the adhesion to the adjacent layer is deteriorated, which causes a problem.
- These various pearl pigments may be used alone or, if necessary, in combination of two or more.
- An infrared absorber refers to a layer containing a material that absorbs infrared light. Absorbs infrared light
- the material having the property of absorbing infrared light is particularly a material having absorption in infrared light such as an infrared absorbing inorganic material, an infrared absorbing pigment, an infrared absorbing organic material, an infrared absorbing dye, and an infrared fluorescent material. No restrictions.
- infrared-absorbing inorganic materials examples include the aforementioned metals such as Nd, Yb, In, and Sn, compounds thereof such as oxides, sulfides, and haptic compounds, and composites thereof.
- ITO which is a conductive oxide, has high infrared light absorption.
- Specific examples include the compounds described in JP-A-7-113072, JP-A-7-310072, JP-A-8-113776, and the like.
- Infrared absorbing dyes include cyanine dyes, squarium dyes, crocomium dyes, azurenium dyes, phthalocyanine dyes, naphthalocyanine dyes, polymethine dyes, naphthoquinone dyes, thiopyrilithium dyes, and dithioquinone metal Examples include complex dyes, anthraquinone dyes, indoor-phosphorus metal complex dyes, and intermolecular CT dyes.
- Examples of the above-mentioned infrared absorbing dyes include JP-A-63-139191, JP-A-64-33547, JP-A-1-160683, JP-A-280750, JP-A-293342, JP-A-2037, JP-A-2-2074 and JP-A-3-2074. 26593, 3-309991, 3-34891, 3-36093, 3-36094, 3-36095, 3-42281, 3-103476, 5-201 140 and the like.
- the infrared-absorbing material is preferably contained in an amount of 5 to 70% by weight based on the total solid content, and if it is less than 5% by weight, the absorption is weak. If the content is more than 70% by weight, the adhesion to the adjacent layer is deteriorated, which causes a problem.
- these various infrared absorbents may be used alone or in combination of two or more as necessary. Additives> If necessary, other components other than those described above can be appropriately added to the heat-meltable ink layer as long as the object of the present invention is not impaired.
- the heat-meltable ink layer may contain a fluorinated surfactant.
- the blocking phenomenon of the hot-melt ink layer can be prevented by containing the fluorine-based surfactant. It is also effective to add organic fine particles, inorganic fine particles, and an incompatible resin in order to improve the sharpness of the transferred character information-containing image, that is, the sharpness of the character boundary.
- the thickness of the heat-meltable ink layer is usually from 0.2 to 5.0 ⁇ m , and particularly preferably from 1.0 to 4.0 ⁇ m.
- This hot-melt ink layer is applied by dispersing or dissolving the constituents in an organic solvent (organic solvent method), or by applying a thermoplastic resin or the like in a softened or molten state by heating (hot-melt coating method). ) May be applied, but it is preferable to apply by using an emulsion or a solution in which the components are dispersed or dissolved in water or an organic solvent.
- the total content of the layer forming components in the coating liquid used for coating the hot-melt ink layer is usually set in the range of 5 to 50% by weight.
- the coating method can be performed using a usual method. Examples of the coating method include a method using a wire bar, a squeeze coating method, and a gravure coating method.
- the heat-meltable ink layer is provided at least as a single layer.
- the heat-meltable ink layer differs in the type and content of the coloring agent or the compounding ratio of the thermoplastic resin and the heat-meltable compound. It may be formed by laminating a plurality of heat-meltable ink layers.
- thermoplastic resin examples include an ethylene copolymer such as an ethylene-vinyl acetate resin, a polyamide resin, a polyester resin, a polyurethane resin, a polyolefin resin, an acryl resin, and a cellulose resin. Can be.
- Resins such as chlorinated butyl resin, rosin resin, petroleum resin and ionomer resin, natural rubber, styrene butadiene rubber, isoprene rubber, chloroprene rubber and other elastomers, estenole gum, rosin maleic acid Rosin derivatives such as rosin, phenolic luster, and hydrogenated rosin, as well as phenolic resins, terpene resins, cycle-opening pentadiene resins, and aromatic resins can be used as appropriate.
- Resins such as chlorinated butyl resin, rosin resin, petroleum resin and ionomer resin, natural rubber, styrene butadiene rubber, isoprene rubber, chloroprene rubber and other elastomers, estenole gum, rosin maleic acid Rosin derivatives such as rosin, phenolic luster, and hydrogenated rosin, as well as phenolic resins, terpene resins,
- the thermoplastic resin used as a component of the release layer is, among the various thermoplastic resins exemplified above, its melting point or softening point force, usually 50 to 150 ° C., particularly 60 to 1 Those in the range of 20 ° C or those in the range by mixing two or more kinds are preferably used.
- the release layer may optionally contain a colorant. When a colorant is contained in the release layer, the content is usually set to 30% by weight or less, preferably 20% by weight or less, based on all components constituting the release layer. Appropriate.
- the thickness of the release layer is generally in the range of 0.2 to 4 / xm, preferably in the range of 0.5 to 2.5 zm.
- the ink sheet for hot-melt thermal transfer recording is basically applied to the surface of the support with a coating liquid for forming a hot-melt ink layer in which the components that form the hot-melt ink layer are dispersed or dissolved, and dried. It can be formed by performing.
- the hot-melt transfer method using the heat-melt thermal transfer recording ink sheet is not different from the normal heat-sensitive transfer recording method, but the example uses the most typical thermal head as a heat source. explain. First, the heat of the ink sheet for thermal melting type thermal transfer recording The fusible ink layer is brought into close contact with the surface of the image receiving layer of the substrate, and if necessary, a heat pulse is applied to the fusible ink layer with a thermal head to provide heat corresponding to the desired printing or transfer pattern. The fusible ink layer is locally heated.
- the formation of the non-gradation information-containing image that does not require gradation of characters, figures, symbols, and other lines may be performed prior to the formation of the gradation information-containing image described above.
- the non-gradation information-containing image may be formed after the gradation information-containing image is formed.
- the character information-containing image can also be formed by using the ink sheet for sublimation-type thermal transfer recording.
- the image-receiving layer of the thermal transfer recording image-receiving sheet and the hot-melt type thermal transfer recording sheet are overlapped with each other to form a character information image according to a recording signal of 0.3 kg / cm. It is preferable to form an image containing gradation information at a head temperature of 50 to 500 ° C, preferably 100 to 500 ° C, and 100 to 400 ° C by applying pressure in the range of 2 to 0.01. . More preferably 0.25 kg / c ⁇ ! 2 to 0.0 1, further good - a Mashiku is 0. 2 5 kg / cm 2 ⁇ 0 02..
- the sublimation type recording method and the heat melting recording type may be directly printed, but in the present invention, as another mode for recording an image, a retransfer method using an image receiving sheet is preferably used.
- the image receiving sheet is printed by any one of the sublimation-type thermal transfer recording method and the thermal-melt-type thermal transfer recording method, and then the authentication recording medium paper is used. It is preferable to provide a substrate adhesive layer.
- the center line average roughness (R a) 0.5 to 80.
- a substrate light scattering prevention layer may be provided by a transfer method or the like on a paper substrate having a center line average roughness (R a) of 0.5 to 80. O / zm printed in a format, and there is no particular limitation. .
- a base light scattering prevention layer authentication recording medium paper base material adhesive layer
- a center line average roughness (R a) 0.5 to 8.0 / m
- the sharpness and image quality of the face image recording layer or the personal information recording layer and the like are improved, and a good authentication recording medium can be obtained without further deteriorating the appearance of the hologram when the hologram is further laminated.
- the image receiving sheet of the present invention preferably functions as a transfer foil.
- the image receiving sheet of the present invention can be used at least once.
- the image receiving sheet preferably has at least one of an image receiving layer for sublimation recording thermal transfer and a photocurable layer, and more preferably a base for image receiving sheet in addition to the image receiving layer for sublimation thermal transfer and photocurable layer. It is preferable to provide a release layer as a release force adjusting layer for the material. If necessary, in addition to the image receiving layer for sublimation thermal transfer, the photocuring layer, and the release layer, an intermediate layer and a barrier layer may be provided to improve interlayer adhesion and lamination properties. It is also possible to provide any one of the optical change element layer and the holo-dham layer to add. Since the image receiving sheet used in the second step is located at the outermost layer of the authentication recording medium, it is preferable to provide a photocurable resin layer.
- polyester resins such as polyethylene terephthalate, polyethylene terephthalate, and polyethylene terephthalate isophthalate copolymer
- polyolefin resins such as polyethylene, polypropylene, and polymethylpentene
- polyvinyl fluoride polyvinylidene fluoride
- 4 Fluorinated ethylene ethylene 4 Polyfluoroethylene resin such as fluorinated ethylene copolymer, polyamide such as nylon 6, nylon 6.6, polychlorinated vinyl, vinyl chloride Z-vinyl acetate copolymer, ethylene / butyl acetate copolymer, ethylene zBull alcohol copolymer, polyvinyl alcohol, vinyl polymer such as vinylon, cellulose triacetate, cellulosic resin such as cellophane, polymethyl methacrylate, polyethyl methacrylate, polyethyl acrylate, polyacrylic acid Acryl-based resin such as butyl, etc., synthetic resin sheet
- the thickness of the support of the present invention is from 10 to 200 ⁇ , preferably from 15 to 80/1 m. If it is less than 10 ⁇ , the support is destroyed during transfer, which is a problem.
- polyethylene terephthalate is preferred.
- the support of the present invention can have irregularities as needed.
- the means for forming unevenness include kneading a matting agent, sandblasting, hairline processing, matting coating, or chemical etching.
- it may be either organic or inorganic.
- inorganic substances Siri force described in Swiss Patent No. 330,158, etc., glass powder described in French Patent Nos. 1, 296, 990, etc., British Patent No. 1, Alkali earth metals or carbonates such as zinc, zinc and the like described in No. 173, 181, etc. can be used as matting agents.
- organic substances include starch described in U.S. Patent No. 2,322,037, Belgian Patent No.
- the method for applying the matting agent may be a method in which the matting agent is dispersed in a coating solution in advance, or a method in which the matting agent is sprayed before the drying is completed after applying the coating solution. When a plurality of types of matting agents are added, both methods may be used in combination. In the case where the unevenness is processed in the present invention, it can be applied to at least one of the transfer surface and the back surface.
- the release layer examples include resins having a high glass transition temperature, such as acrylic resin, polyvinylidene / rarecetal resin, and polybutyral resin, resins, silicone oils, fluorine compounds, water-soluble polypyrrolidone resin, Polybutyl alcohol resin, Si-modified polybutyl alcohol, methylcellulose resin, hydroxycellulose resin, silicone resin, paraffin wax, acryl-modified silicone, polyethylene resin, ethylene butyl resin, etc., and polydimethylsiloxane And modified products thereof, such as polyester-modified silicone, acryl-modified silicone, urethane-modified silicone, alkyd-modified silicone, amino-modified silicone, epoxy-modified silicone, and polyether-modified silicone.
- resins having a high glass transition temperature such as acrylic resin, polyvinylidene / rarecetal resin, and polybutyral resin, resins, silicone oils, fluorine compounds, water-soluble polypyrrolidone resin, Polybutyl alcohol resin, Si-modified poly
- fluorine compounds include fluorinated olefins and perfluoroester phosphate compounds.
- Preferred olefin compounds include dispersions such as polyethylene and polypropylene, and long-chain alkyl compounds such as polyethyleneiminooctadecyl. These release agents having poor solubility can be used after being dispersed.
- thermoplastic elastomers When transferring two transfer foils, a thermoplastic elastomer may be added.
- Thermoplastic elastomers include styrene (styrene 'block copolymer (SBC)), olefin (TP), urethane (TPU), polyester (TPEE), and polystyrene.
- Amide (TPAE), 1,2-polybutadiene, PVC (TPVC), fluorine, ionomer resin, chlorinated polyethylene, silicone, etc. are listed. Chemical Daily).
- the thickness of the release layer is preferably 0.00000001 to 5.0 ⁇ , more preferably 0.000001 to 3.0 / zm, and particularly preferably 0.00005 to 3.0 ⁇ .
- thermosetting resin layer may be used between the release layer of the present invention and the resin layer or the actinic ray-curable layer.
- polyester resin acrylic resin, epoxy resin, xylene resin, guanamine resin, diaryl phthalate resin, phenol resin, polyimide resin, maleic resin, melamine resin, urea resin, polyamide resin, polyurethane resin Resins.
- the image receiving layer can be formed with a binder and various additives.
- the image-receiving layer in the present invention forms a gradation information-containing image by a sublimation type thermal transfer system and forms a character information-containing image by a sublimation type thermal transfer system or a fusion type thermal transfer system.
- the adhesiveness of the hot-melt ink must be good.
- a commonly known binder for a sublimation type thermal transfer recording image receiving layer can be appropriately used.
- polychlorinated butyl resin, copolymer resin of butyl chloride and other monomers for example, isobutyl ether, butyl propionate, etc.
- polyester resin poly (meth) acrylate, Ribulylpyrrolidone, polybutylacetal resin, polyvinylbutyral resin, polybutyl alcohol, polycarbonate, cellulose triacetate, polystyrene, styrene and other monomers (for example, acrylate ester, Atari mouth ethryl, ethylene chloride, etc.)
- Copolymers such as bitoluene acrylate resin, polyurethane resin, polyamide resin, urea resin, epoxy resin, phenoxy resin, polycaprolactone resin, polyatarilonitrile resin, and their modified products.
- polyvinyl chloride resin preferred are polyvinyl chloride resin, copolymers of vinyl chloride and other monomers, polyester resins, polyvinyl acetal resins, polyvinyl butyral resins, and styrene and other monomers.
- Copolymer, epoxy resin, light hardened Sex resins, thermosetting resins, etc. can be used various binders.
- the image receiving layer in the present invention, it is preferable to include, for example, a compound containing a metal ion. Particularly when the heat transferable compound reacts with the metal ion-containing compound to form a chelate.
- the metal ion constituting the metal ion-containing compound examples include divalent and polyvalent metals belonging to Groups I to VIII of the Periodic Table, among which A1, Co, Cr, Cu, Fe, Mg, Mn, Mo, Ni, Sn, Ti, Zn and the like are preferable, and Ni, Cu, Co, Cr and Zn and the like are particularly preferable.
- the compound containing these metal ions is preferably an inorganic or organic salt of the metal or a complex of the metal.
- a complex represented by the following general formula containing Ni 2 + , Cu 2+, Co 2+, Cr 2 + and Zn 2+ is preferably used.
- M represents a metal ion
- Ql, Q 2 and Q 3 each represent a metal represented by M
- a coordination compound capable of coordinating with an ion examples include coordination compounds described in “Chelating Chemistry (5) (Nankodo)”. You can choose. Particularly preferred are coordination compounds having at least one amino group coordinated with a metal, and more specifically, ethylenediamine and its derivatives, glycinamide and its derivatives, picolinamide and its Derivatives.
- L is a counter anion capable of forming a complex, and is a compound that can include inorganic compounds such as Cr, SO 4 and C 104, and organic compound anions such as benzene sulfonic acid derivatives and alkylsulfonic acid derivatives. Preferred are tetraphenylboron anion and its derivatives, and alkylbenzene sulfonic acid aeon and its derivatives.
- k represents an integer of 1, 2 or 3
- m represents 1, 2 or 0, and n represents 1 or 0, and the complex represented by the above general formula is a tetradentate or hexadentate. It is determined by the coordination or by the number of ligands Q1, Q2, Q3. Represents 1, 2 or 3.
- the added amount with respect to the image-receiving layer 0. 5 ⁇ 2 0 g / m 2 , and more preferably 1 ⁇ 1 5 g / m 2.
- a release agent may be added to the image receiving layer.
- the release agent those which are compatible with the binder are preferable, and specific examples thereof include modified silicone oils and modified silicone polymers, such as amino-modified silicone oil, epoxy-modified silicone oil, and polyester-modified silicone oil. , Ataryl-modified silicone resin, urethane-modified silicone resin, wax and the like.
- the image-receiving layer in the present invention is prepared by dispersing or dissolving the components thereof in a solvent to prepare a coating solution for the image-receiving layer, and applying the coating solution for the image-receiving layer on the surface of the support coated with the release layer. Paint It can be manufactured by coating and drying.
- the thickness of the image receiving layer formed on the surface of the support is generally 1 to 3 ⁇ , preferably about 1 to 20 ⁇ .
- an information carrier layer formed by format printing can be provided on the image receiving layer.
- the film thickness is 1 ⁇ or less, there is a problem because the function of the image receiving layer is reduced and the contact strength after transfer is low. On the other hand, if the film thickness is large, the function of the image receiving layer deteriorates and poor transferability occurs, which is a problem.
- the photo-curing layer according to the present invention is a layer provided for the surface protection, durability, and prevention of forgery and falsification of the recording medium for authentication, and also functions as a heat-meltable ink image receiving layer. You can also.
- the photocurable layer material is made of a material having addition polymerizability or ring-opening polymerizability
- the addition polysynthesis compound is a radical polymerizable compound, for example, Japanese Patent Application Laid-Open No. 7-159998 No. 3, Japanese Patent Application No. 7-311 39 9, Japanese Patent Application No. 7-2 3 1 4 4 4 and other patents and Japanese Patent Application No. 7-2 3 1 4 4 4
- the addition polysynthetic compound is known to be a photopolymerization material of cation polymerization type, and recently, for example, a photocuring material of photodynamic thione polymerization type which is perceived in a longer wavelength region than visible light is also a special feature.
- a hybrid type photocurable material a composition is disclosed in Japanese Patent Application Laid-Open No. H4-1181944. Specifically, it is a photocurable layer containing any of the above cationic initiator, cationic polymerizable compound, radical initiator, and radical polymerizable compound.
- any photocurable layer is used for the purpose of the present invention. No problem.
- Radical polymerization initiator examples include triazine derivatives described in JP-B-59-1281, JP-B-61-9621, and JP-A-60-60104, JP-A-59-1504 and JP-A-59-1504.
- Organic peroxides described in each gazette such as Sho 61-243807, Japanese Patent Publication No. 43-23684, Japanese Patent Publication No. 44-6413, Japanese Patent Publication No. 44-6413 and Japanese Patent Publication No. 47-1604, etc.
- Azide compounds ortho-quinonediazides described in JP-B-36-2262, JP-B-37-13109, JP-B-38-18015, JP-B-45-9610, etc., JP-B-55-39162, JP-A-59-14023 and other publications, and “Macromo lecules,” Vol. 10, p. 1307 (1977). Azo compounds described in JP-A-59-142205, JP-A-1-54440, JP-A-Papper No. 109, 851, JP-A-Papper No. 126, 712, etc. Metal Allene Complexes, Journal, "Job Imag. Sci.”, Vol. 30, p.
- the photosensitive composition containing the radically polymerizable compound may contain, as a thermal polymerization initiator for the radically polymerizable monomer, a known radical polymerization initiator generally used for a polymer synthesis reaction by radical polymerization without particular limitation. it can.
- the thermal polymerization initiator is a compound capable of generating a polymerizable radical by applying thermal energy.
- azobisnitrile compounds such as 2,2'-azobisisobutyronitrile and 2,2'-azobispropionitrile
- benzoyl peroxide and peroxides.
- Organic peroxides such as alkyl peroxycarbamates and nitrosylarylamines
- inorganic peroxides such as persulfate lime, ammonium persulfate, and perchlorate lime
- Azoaminobenzenes azo or diazo-based compounds such as p-nitrobenzenediazodum, azobis-substituted anolecans, diazothioethers, and arylazosulf
- thermal polymerization initiators can be used alone or in combination of two or more. Further, the thermal polymerization initiator is usually preferably 0.1 to 30% by weight, more preferably 0.5 to 20% by weight in the thermopolymerizable composition.
- the radical polymerizable compound contained in the radical polymerizable composition includes a usual photopolymerizable compound and a thermopolymerizable compound.
- the radically polymerizable compound is a compound having a radically polymerizable ethylenically unsaturated bond, and may be any compound having at least one radically polymerizable ethylenically unsaturated bond in the molecule. , Oligomers, and polymers having chemical forms such as polymers. Only one radically polymerizable compound may be used, or two or more radically polymerizable compounds may be used in an optional ratio in order to improve desired properties.
- Examples of compounds having a radically polymerizable ethylenically unsaturated bond include unsaturated carboxylic acids such as acrylic acid, methacrylic acid, itaconic acid, crotonic acid, isocrotonic acid, and maleic acid, and salts, esters, and urethanes thereof.
- unsaturated carboxylic acids such as acrylic acid, methacrylic acid, itaconic acid, crotonic acid, isocrotonic acid, and maleic acid
- salts, esters, and urethanes thereof examples include amide-anhydrides, atari lonitrile, styrene, and radically polymerizable compounds such as various unsaturated polyesters, unsaturated polyethers, unsaturated polyamides, and unsaturated urethanes.
- an acid-crosslinkable composition which is crosslinked by light can be used.
- the crosslinking agent is a compound that causes a crosslinking reaction by an acid generated from the specific compound of the present invention upon irradiation with actinic light or radiation.
- the crosslinkable group preferably used in the present invention is a compound having two or more hydroxymethyl, alkoxymethyl, epoxy or butyl ether groups in the molecule. Preferred are compounds in which these crosslinkable functional groups are directly bonded to an aromatic ring. Specific examples include methylol melamine, a resole resin, an epoxidized novolak resin, and a urea resin.
- a phenol derivative having two or more hydroxymethyl groups or alkoxymethyl groups in the molecule is preferable because the strength of the image area when an image is formed is good.
- a specific example of such a phenol derivative is a resole resin.
- phenolic derivative having two or more hydroxymethyl or alkoxymethyl groups bonded to the benzene ring in the molecule and having a molecular weight of 1,200 or less has a high storage stability. Good and most preferably used in the present invention.
- the alkoxymethyl group preferably has 6 or less carbon atoms.
- a methoxymethyl group, an ethoxymethyl group, an n-propoxymethinole group, an isopropoxymethinole group, an n-butoxymethinole group, an isoptoxymethinole group, a sec-butoxymethinole group, and a t-butoxymethinole group are preferred.
- an alkoxy-substituted alkoxymethyl group such as a 2-methoxyethoxymethyl group and a 2-methoxy-11-propoxymethyl group is also preferable.
- Compounds described in JP-A-6-282067, JP-A-7-64285, EP 632, 003 A1, etc. can be exemplified.
- crosslinking agents preferably used in the present invention include aldehyde-ketone compounds. Preferred are compounds having two or more aldehydes or ketones in the molecule.
- the crosslinking agent is used in an amount of 5 to 70% by weight, preferably 10 to 65% by weight, based on the total solid content of the image recording material. If the amount of the cross-linking agent is less than 5% by weight, the film strength of the image portion at the time of image recording is deteriorated, and if it exceeds 70% by weight, the stability during storage is not preferable.
- These crosslinking agents may be used alone or in combination of two or more.
- a cationic polymerization initiator is preferable, and specific examples thereof include an aromatic onium salt.
- the aromatic onium salt include salts of Group Va element of the periodic table, for example, phosphonium salts (for example, triphenylphenacylphosphonium hexafluorophosphate), and salts of Group VIa element, for example, sulfonium salts (for example, tetraphenylene salt).
- Triphenylsulfonium borate triphenylshexanofluorophosphate norefonium, trishexafluorophosphate (4-thiomethoxyphenyl), triphenylsulfonium sulfonium and hexisafluoroantimonate, and Group VIIa Salts of elements such as odonium salts (eg, diphenyl chloride) may be mentioned.
- aromatic onium salts as cationic polymerization initiators in the polymerization of epoxy compounds is disclosed in U.S. Pat. Nos. 4,058,401, 4,069,055 and 4,101. , 513 and 4,161,478.
- Preferred cationic polymerization initiators include sulfonium salts of Group VIa elements. Among them, from the viewpoint of ultraviolet curability and storage stability of the ultraviolet curable composition, triarylsulfonium hexafluoroantimonate is preferable. Also, known photopolymerization initiators described on pages 39 to 56 of the Photopolymer Handbook (published by the Industrial Meeting of the Photopolymer Society, 1989), JP-A-64-131432, The compounds described in JP-A-2-4804 can be arbitrarily used. ⁇ Cationically polymerized photocurable resin>
- Examples of the epoxy-type UV-curable prepolymers and monomers of the type (mainly epoxy type) in which polymerization is caused by cationic polymerization include prepolymers containing two or more epoxy groups in one molecule.
- Such prepolymers include, for example, alicyclic polyepoxides, polyglycidyl esters of polybasic acids, polyglycidyl ethers of polyhydric alcohols, polyglycidyl ethers of polyoxyalkylene V coal, aromatic And polyhydrogenated compounds of polyglycidyl ethers of aromatic polyols, polyurethane polyepoxy compounds, and epoxidized polybutadienes.
- One of these prepolymers can be used alone, or two or more of them can be used in combination.
- the content of the prepolymer having two or more epoxy groups in one molecule is preferably 70% by weight or more.
- Other examples of the cationically polymerizable compound contained in the cationically polymerizable composition include the following (1) styrene derivative, (2) bulnaphthalene derivative, (3) butyl ether, and (4) N-butyl Compounds can be mentioned.
- Styrene derivatives For example, styrene, p-methylstyrene, p-methoxystyrene, ⁇ -methylstyrene, ⁇ -methinolone ⁇ -methylstyrene, ⁇ 3 ⁇ 4-methyl Styrene, p-methoxy j3-methylstyrene, etc.
- biernaphthalene derivatives For example, 1-vininolenaphthalene, ⁇ -methinolene 1-vininolenaphthalene, j3-methylinone 11-bienolenaphthalene, 4-methyl-1-viel Naphthalene, 4-methoxy-11-bulnaphthalene, etc.
- ⁇ —Bienole compounds such as ⁇ -butyl rubazole, ⁇ 1-Bulpyrrolidone, ⁇ -vinyl indole, ⁇ -vinyl bilol, ⁇ Bienolephenothiazine, ⁇ —vinylacetanilide, ⁇ —bielletinoleacetamide, ⁇ —bielsuccinimide, ⁇ —vininolephthalanolide, ⁇ —vinyl caprolatatam, ⁇ —vinyl 'Imidazole etc.
- the content of the cationically polymerizable compound in the cationically polymerizable composition is preferably 1 to 97% by weight, more preferably 30 to 95% by weight.
- Japanese Patent Application Laid-Open No. Hei 4-184944 discloses a yarn composition.
- any one of the above-mentioned cationic initiator, cationic polymerizable compound, radical initiator, and radical polymerizable compound may be included.
- the cationic polymerizable compound is tilted to the right of bier ether.
- a compound is used.
- an ultraviolet absorber may be used for the photocurable resin-containing layer, and as a material used for the ultraviolet absorber layer, it functions as a material for absorbing ultraviolet light of a dye image and is capable of thermal transfer.
- Japanese Patent Application Laid-Open Nos. 59-1588287, 63-746486 No. 4F, No. 63-14508 9, No. 59-1 96 292, No. 62-229 594, No. 63-1 225 96, No. 61-28 35 95 The compounds described in JP-A-1-204788 and the like and the compounds known to improve the image durability of photographs and other image recording materials can be used.
- Tinuvin P Tinuvinl 23, 234, 320, 326, 327, 328, 31 2, 3 15, 384, 400 (manufactured by Ciba Geigy), Surn isorb— 110, 130, 140, 200, 250, 300, 3 20, 340, 350, 400 (Sumitomo Chemical ( Co., Ltd.), and Mark La—32, 36, 1413 (made by Adeka Gas Chemical Co., Ltd.).
- Pendant polymers having a benzophenone derivative or the like in the side chain are also preferably used.
- inorganic fine particles having absorption in the ultraviolet region can also be used.
- examples of the inorganic fine particles include titanium oxide, zinc oxide, and silicon compounds.
- examples of the ultrafine metal oxide powder dispersant include ultrafine zinc oxide powder, ultrafine titanium oxide powder, or the like, mixed with water or an alcohol mixture or various oil-based dispersion media, and a surfactant, a water-soluble polymer, or a solvent-soluble polymer. Examples include those made using a dispersant such as a molecule.
- thiones polymerization accelerators and chain transfer agents such as o-acylthiohydroxamate and N-alkoxypyridinethiones described in JP-A-2-291560, polymerization inhibitors, “Chemicals of 1290” Antistatic agents described in Kogyo Nippo, p. 875-876, nonionic surfactants described in JP-A Nos. 62-251740 and 3-208514, and the like; Alternatively, an amphoteric surfactant such as those described in JP-A-59-121044 and JP-A-4-113149 can be added.
- polymer monomers such as polybutyral resin, polyurethane resin, polyamide resin, polyester resin, epoxy resin, nopolak resin, styrene, paramethylstyrene, methacrylate ester, acrylate ester, and cellulose, thermoplastic Any other high-molecular polymer such as polyester and natural resin may be used in combination.
- polymer monomers such as polybutyral resin, polyurethane resin, polyamide resin, polyester resin, epoxy resin, nopolak resin, styrene, paramethylstyrene, methacrylate ester, acrylate ester, and cellulose, thermoplastic Any other high-molecular polymer such as polyester and natural resin may be used in combination.
- Kiyoshi Akamatsu “Practical technology of new photosensitive resin”, (Chem. I, 1987) and “Chemical products of 10188”, pages 657-767 (Chemical Daily, 1988)
- An organic polymer known in the art may be used in combination.
- an unsaturated group-containing resin is particularly preferred, and is characterized by containing a group polymerizable by a radical or an acid.
- the unsaturated group is referred to herein as a cisidyl group or a (meth) acryloyl group. And a bull group.
- a resin having the following structure can be given.
- the content of these high-molecular polymers in the photosensitive composition is 1 to 70% by weight. /. Is more preferable, and the range of 5 to 50% by weight is more preferable.
- the amount of the UV absorber added is 0 to 20% by weight based on 100% by weight of the total solids. / 0 , more preferably 0 to 10% by weight or less.
- the thickness of the photocurable layer of the present invention is 0. 5 ⁇ 20 gZm 2, more preferably 0.5 to 15 further good More preferably, it is 0.5 to 10 g / m 2 .
- the photocurable layer of the present invention may further contain, depending on the purpose, dyes, organic and inorganic pigments, oxygen removing agents such as phosphines, phosphonates, and phosphites, reducing agents, anti-capri agents, anti-fading agents, anti-halation agents, and fluorescent brightening agents.
- photocurable layer of the present invention When the photocurable layer of the present invention is formed on an image receiving sheet, conventionally known coating methods such as spin coating, wire bar coating, dip coating, felt coating, air knife coating, spray coating, air spray coating, and electrostatic ground spray Coating, roll coating, plate coating, curtain coating, and other methods are carried out, and then exposure is performed with the following active curing ray to obtain a photocured film.
- conventionally known coating methods such as spin coating, wire bar coating, dip coating, felt coating, air knife coating, spray coating, air spray coating, and electrostatic ground spray Coating, roll coating, plate coating, curtain coating, and other methods are carried out, and then exposure is performed with the following active curing ray to obtain a photocured film.
- Examples of the method of curing after application include laser, light emitting diode, xenon flash lamp, halogen lamp, carbon arc lamp, metal halide lamp, tungsten lamp, mercury lamp, and electrodeless light source.
- a light source such as a xenon lamp, a /, a logen lamp, a carbon arc lamp, a methanol halide lamp, a tungsten lamp, and a mercury lamp is used.
- the energy applied at this time depends on the exposure distance, time and intensity depending on the type of the polymerization initiator. It can be selected and used at appropriate times by adjusting.
- the adhesive layer is provided to improve the peeling force from the transfer substrate.
- the image-receiving layer for sublimation thermal transfer described above.
- a barrier layer, an intermediate layer, an optical change element layer, a hologram layer and the like may be provided, and there is no particular limitation.
- a barrier layer and an intermediate layer is provided from the viewpoint of printability on the image receiving sheet and adhesion between the image receiving sheet and the printing layer.
- the barrier single layer refers to a layer which improves the applicability and the like when laminating each layer.
- intermediate layer refers to a layer that improves the applicability and the like when the layers are laminated, and also improves the interlayer adhesion.
- the hologram layer and the optical change element layer are layers that can be provided when it is necessary to prevent forgery and falsification, and can be provided when necessary.
- Materials used for the barrier layer and the intermediate layer include, for example, a vinyl chloride resin, a polyester resin, an acrylic resin, a polyvinyl acetal resin, a polyvinylinolebutyral resin, a polyvinyl alcohol, a polycarbonate, and a cellulose resin.
- Thermoplastic elastomers such as resin, styrene resin, urethane resin, amide resin, urea resin, epoxy resin, phenoxy resin, polycaprolactone resin, polyacrylonitrile resin, SEBS resin, SEPS resin, etc. Modified products thereof can be used.
- a butyl chloride resin preferred for the purpose of the present invention are a butyl chloride resin, a polyester resin, an acrylic resin, a polybierbutyral resin, a styrene resin, an epoxy resin, a urethane resin, and a urethane acrylate resin.
- SEBS resin SE PS resin.
- One of these resins can be used alone, or two or more of them can be used in combination.
- thermoplastic resin comprising a block polymer of polystyrene and polyolefin, polybutyral, and the like are preferable.
- polybierptylal resins having a degree of polymerization of 1,000 or more, Selec BL-S, BH-3, BX-1, BX-2, BX- manufactured by Sekisui Chemical Co., Ltd. 5, BX—55, BH—S, Denka Butyral # 4000—2, # 5000—A, # 6000—EP, etc., manufactured by Denki Kagaku Kogyo Co., Ltd. are commercially available.
- thermosetting resin of the polybutyral in the intermediate layer is not limited to the degree of polymerization before the thermosetting, and a resin having a low degree of polymerization may be used.
- a resin having a low degree of polymerization may be used.
- an isocyanate curing agent or an epoxy curing agent can be used. Is preferably 50 to 90 ° C. for 1 to 48 hours.
- the thickness of the barrier layer and the intermediate layer is preferably 0.1 to 3. O xm. More preferably, it is 0.1 to 2.5 ⁇ .
- additives such as an ultraviolet absorber or an antioxidant and a light stabilizer described below may be contained.
- an ultraviolet ray absorbent, an antioxidant, a light stabilizer or the like is added, the weight is 0.05 to 20% by weight with respect to the binder resin in the added layer. / 0 , more preferably 0.05 to 10%. If the addition amount is more than 20%, the effect of the binder is remarkably reduced, and the function of each layer is deteriorated. If it
- An optical change element layer can be provided for the purpose of preventing forgery and falsification.
- An optical variable element ⁇ ptica 1 Variable Device: OVD
- OVD ⁇ ptica 1 Variable Device
- An optical variable element is a two-dimensional CG image of a diffraction grating such as a kinegram, in which an image composed of line images is moved, rotated, expanded, reduced, etc. It is characterized by the point that it freely moves and changes. 2) 3) An image that changes from positive to negative, such as an OSD (Optica 1 Security D evice), and 4) LEAD (Long Lasting).
- holograms for example, relief reproduction holograms, Fresnel holograms, Fraunhofer holograms, lensless Fourier transform holograms, laser reproduction holograms such as image holograms, white reproduction holograms such as Lippmann holograms, rainbow holograms, color holograms, computer holograms,
- a hologram display, a multi-flex hologram, a hologram flexographic telegram, a holographic diffraction grating, or the like can be used arbitrarily.
- At least one of the sublimation recording material and the fusion recording material is formed on the image receiving sheet by using a thermal recording method, for example, a thermal head method, to form a mirror-finished image on the intermediate transfer medium, and the intermediate transfer medium is authenticated.
- a thermal recording method for example, a thermal head method
- the intermediate transfer medium is peeled off, that is, an image is formed by a step of peeling off a support constituting the intermediate transfer medium.
- One embodiment of the present invention is a recording layer for forming a face image recording layer or a personal information recording layer on a first image receiving sheet by at least one of a ) a sublimation recording method and b) a fusion recording method.
- a method for producing an authentication recording medium comprising a step of forming a hologram layer on a material.
- a sublimation recording material for thermal transfer recording, a fusion recording material and an image receiving layer are superimposed on each other to form an image according to a recording signal in a range of 0.3 kg / cm 2 to 0 kg.
- the pressurization is preferably 0.25 kgZcm 2 to 0.01, more preferably 0.25 kg / cm 2 to 0.02.
- the head temperature is preferably 100 to 500 ° C, and it is preferable to form a gradation information-containing image at 100 to 400 ° C.
- the material of the image receiving sheet of the present invention is not limited, and is not particularly limited as long as it is within the present invention.
- a treatment such as a thermal head method, a laser method, or a heat roller method is performed. I'll do it.
- the thermal head system and the heat roll system are particularly preferred for reasons such as maintainability.
- the authentication recording medium paper substrate adhesive layer material is a photocurable adhesive
- a light source may be used to improve the cohesive force of the substrate light scattering prevention adhesive layer or the adhesion to the substrate.
- the authentication recording medium paper substrate adhesive layer can be provided on the face image recording layer or the personal information recording layer by a thermal transfer method or the like by the above-described method of forming the substrate light scattering prevention layer.
- An authentication record formed by transferring and / or peeling the face image recording layer or the personal information recording layer provided with the authentication recording medium paper base material adhesive layer at least once on the authentication recording medium paper base material of the present invention.
- the medium preparation method refers to transfer using a thermal head method, a laser method, a heat roll method, a hot stamping machine, or the like.
- a heat roll method and a hot stamping machine are particularly preferred for reasons such as maintainability.
- the heating temperature is 10-250. C, more preferably 30 to 250 ° C, even more preferably 50 to 220 ° C. If the temperature exceeds 250 ° C, heat will deform the paper substrate of the certified recording medium, causing a problem. If the temperature is lower than 10 ° C, sufficient adhesive strength cannot be obtained, which is a problem.
- the pressure is preferably 0.01 to 30 O kgf / cm 2 , more preferably 0.01 to 200 kgf / cm 2 , and still more preferably 0.03 to 200 kgf / cm 2 .
- the heating and pressurizing time is preferably 0.001 to 180 sec, more preferably 0.05 to: L80 sec, and still more preferably 0.05 to 120 sec. If the time is longer than this, the production efficiency decreases.
- the pressure-bonding member used may be any of rubber, silicone, fluorinated resin, and metal, but is preferably rubber or silicone because of its ability to follow the certified recording medium paper substrate. Good.
- the transfer unnecessary member is peeled off by a known peeling mechanism, for example, a peeling method, a peeling method by winding tension, or the like. Further, in the present invention, the transfer may be performed once or more in the above-described transfer method, and may be further performed several times in order to improve the anti-counterfeiting / alteration property.
- FIG. 1 shows a typical example of an authentication recording medium sheet base used in the present invention.
- FIGS. 2 (a) to 2 (h) and FIGS. 3 (a) to 3 (h) show typical examples of the face image recording layer or personal information recording layer forming material used in the present invention. . 2 (a) to 2 (h) will be described. FIGS. 2 (a) to 2 (h) show materials used for the unit 31 shown in FIGS. 18 to 21.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer Y magenta sublimation dye layer ⁇ , cyan sublimation dye layer C, post-heating layer P, black molten pigment layer K, and adhesive layer.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-sequential manner.
- Yellow sublimation dye containing layer ⁇ Magenta sublimation dye layer ⁇ , Cyan sublimation dye layer C, Infrared
- An absorption ink-containing layer, a post-heating layer P, and an adhesive layer are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer Y magenta sublimation dye layer ⁇ , cyan sublimation dye layer C, fluorescent pigment-containing layer, post-heating layer P, and adhesive layer.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer ⁇ magenta sublimation dye layer ⁇ , cyan sublimation dye layer C, pearl pigment-containing layer, post-heating layer P, and adhesive layer.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- the yellow sublimation dye-containing layer ⁇ , the magenta sublimation dye layer ⁇ , the cyan sublimation dye layer C, the infrared absorbing ink-containing layer, the fluorescent pigment-containing layer, the pearl pigment-containing layer, the post-heating layer P, and the adhesive layer are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer ⁇ magenta sublimation dye layer ⁇ , cyan sublimation dye layer C, post-heating layer P, and adhesive layer.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer ⁇ Magenta sublimation dye layer ⁇ , Cyan sublimation dye layer C, Forgery prevention yellow sublimation dye layer Y, Forgery prevention magenta sublimation dye layer ⁇ , Forgery prevention cyan sublimation dye layer C, Post-heating layer P, with adhesive layer.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer ⁇ Magenta sublimation dye layer ⁇ , Cyan sublimation dye layer C, Forgery prevention yellow sublimation dye layer Y, Forgery prevention magenta sublimation dye layer ⁇ , Forgery prevention cyan sublimation dye layer C, Post-heating layer P, black fused pigment layer K, and adhesive layer.
- FIGS. 3 (a) to FIG. 3 (h) show materials used for the unit 31 shown in FIGS. 22 and 23.
- a face image recording layer or a personal information recording layer forming material is disposed on a support in a face-to-face order.
- the yellow sublimation dye-containing layer ⁇ , the magenta sublimation dye layer ⁇ , the cyan sublimation dye layer C, the post-heating layer P, and the black molten pigment layer K are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- the yellow sublimation dye-containing layer ⁇ , the magenta sublimation dye layer ⁇ , the cyan sublimation dye layer C, the infrared absorbing ink-containing layer, and the post-heating layer P are arranged.
- a face image recording layer or a personal information recording layer forming material is disposed on a support in a face-to-face order.
- the yellow sublimation dye-containing layer ⁇ , the magenta sublimation dye layer ⁇ , the cyan sublimation dye layer C, the fluorescent pigment-containing layer, and the post-heating layer P are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- Yellow sublimation dye-containing layer ⁇ magenta sublimation dye layer ⁇ , cyan sublimation dye layer C, par And a post-heating layer P.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- a yellow sublimation dye-containing layer Y, a magenta sublimation dye layer ⁇ , a cyan sublimation dye layer C, an infrared absorbing ink-containing layer, a fluorescent pigment-containing layer, a pearl pigment-containing layer, and a post-heating layer P are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face manner.
- a yellow sublimation dye-containing layer Y, a magenta sublimation dye layer ⁇ , a cyan sublimation dye layer C, and a post-heating layer P are arranged.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-sequential manner.
- a face image recording layer or a personal information recording layer forming material is arranged on a support in a face-to-face order.
- FIG. 4 shows a layer configuration of the authentication recording medium paper base material adhesive layer forming material.
- FIG. 4 shows a material that can be used in the unit 91 shown in FIGS. 22 and 23.
- FIG. 4 shows only the adhesive layer.
- 5 (a) to 5 (c) show typical examples of the image receiving sheet used in the present invention.
- FIG. 5 (a) shows an image receiving sheet made of a metal ion-containing compound which reacts with a thermal diffusion dye to form a chelate.
- FIG. 5 (b) shows an image receiving sheet comprising a photocurable layer.
- FIG. 5 (c) shows an image receiving sheet comprising a photocurable layer and a hologram forming layer.
- FIGS. 6 (a) to 6 (g), 7 (a) to 7 (g) show a ) a sublimation dye, b) a molten ink, d) a fluorescent agent, e used in the present invention.
- the following are typical examples of the anti-falsification layer-forming material comprising:) an infrared absorber, f) a pearl pigment, g) an optically variable element or a gram.
- FIGS. 6 (a) to FIG. 6 (g) show materials used for the butt 71 shown in FIGS. 19 and 21.
- FIG. 6 (a) a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face manner.
- the yellow fluorescent pigment-containing layer ⁇ , the magenta fluorescent pigment-containing layer ⁇ , the cyan fluorescent pigment-containing layer C, the black fused pigment layer K, and the adhesive layer are arranged.
- a forgery / alteration prevention layer forming material is disposed on a support in a face-to-face order.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face order.
- the yellow fluorescent pigment-containing layer ⁇ , the magenta fluorescent pigment-containing layer ⁇ , the cyan fluorescent pigment-containing layer C, the black fused pigment layer K, the hologram layer, and the adhesive layer are arranged.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face order.
- the yellow fluorescent pigment containing layer Y, the infrared absorbing agent containing ink layer, the black fused pigment layer ⁇ , and the adhesive layer are arranged.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face order.
- the yellow fluorescent pigment-containing layer Y, the magenta fluorescent pigment-containing layer ⁇ , the cyan fluorescent pigment-containing layer C, the infrared absorber-containing ink layer, the pearl pigment-containing ink layer, and the adhesive layer are arranged.
- the forgery / alteration prevention layer forming material is arranged on the support in a face-to-face manner.
- the yellow fluorescent pigment-containing layer ⁇ , the magenta fluorescent pigment-containing layer ⁇ , the cyan fluorescent pigment-containing layer C, and the adhesive layer are arranged.
- the forgery / alteration prevention layer-forming material is arranged on the support in a face-to-face order.
- Anti-counterfeit yellow sublimation dye-containing layer Y, anti-counterfeit magenta sublimation dye layer ⁇ , anti-counterfeit cyan sublimation dye layer C, magenta fluorescent pigment-containing layer ⁇ , infrared absorber-containing ink layer, post-heating layer ⁇ , black melting A pigment layer and an adhesive layer are arranged.
- FIG. 7 (a) to FIG. 7 (g) will be described.
- FIGS. 7 (a) to 7 (g) show materials used for the unit 71 shown in FIGS. 22 and 23.
- a forgery / alteration prevention layer forming material is disposed on a support in a face-to-face order.
- the yellow fluorescent pigment-containing layer Y, the magenta fluorescent pigment-containing layer ⁇ , the cyan fluorescent pigment-containing layer C, and the black fused pigment layer K are arranged.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face manner.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face order.
- a forgery / alteration prevention layer forming material is arranged on a support in a face-to-face order.
- the yellow fluorescent pigment-containing layer ⁇ , the infrared absorbent-containing ink layer, and the black fused pigment layer are arranged.
- the forgery / alteration prevention layer forming material is arranged on the support in a face-to-face order.
- the yellow fluorescent pigment containing layer Y, the magenta fluorescent pigment containing layer ⁇ , the cyan fluorescent pigment containing layer C, the infrared absorbent containing ink layer, and the pearl pigment containing ink layer are arranged.
- the forgery / alteration prevention layer forming material is arranged on the support in a face-to-face order.
- the yellow fluorescent pigment-containing layer ⁇ , the magenta fluorescent pigment-containing layer ⁇ , and the cyan fluorescent pigment-containing layer c are arranged.
- the forgery / alteration prevention layer forming material is arranged on the support in a face-to-face order.
- FIG. 8 is a perspective view in which a personal information recording layer and a face image recording layer are printed on the authentication recording medium substrate of FIGS. 1 (a) and 1 (b).
- Fig. 9 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b), and the infrared absorption ink layer to prevent forgery and alteration.
- FIG. 9 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b), and the infrared absorption ink layer to prevent forgery and alteration.
- FIG. 10 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium of Figs. 1 (a) and 1 (b), and the fluorescent pigment ink layer to prevent forgery and alteration.
- FIG. Fig. 11 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Fig. 1 (a) and Fig. 1 (b).
- FIG. 3 is a perspective view in which a sublimation dye layer and a sublimation dye layer for determining forgery and alteration prevention are formed.
- the counterfeit / forgery / prevention sublimation dye layer and the forgery / forgery / prevention discrimination sublimation dye layer were printed in the same color tone and density at the time of printing, and the characters could not be recognized without a scanner having a specific wavelength.
- FIG. 12 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Fig. 1 (a) and Fig. 1 (b).
- FIG. 4 is a perspective view in which layers are formed.
- Fig. 13 shows the personal information recording layer and the face image recording layer printed on the base material for the authentication recording medium shown in Fig. 1 (a) and Fig. 1 (b). It is the perspective view in which the layer was formed.
- FIG. 14 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b).
- FIG. 2 is a perspective view showing a layer, a fluorescent pigment ink layer, a counterfeit / forgery / prevention sublimation dye layer, a counterfeit / forgery / prevention prevention sublimation dye layer, a pearl ink-containing layer, and a hologram layer.
- the counterfeit / forgery / prevention sublimation dye layer and the counterfeit / forgery / prevention discriminating sublimation dye layer were printed in the same color tone and density visually at the time of printing, and were in a form in which characters could not be recognized without a scanner having a specific wavelength.
- FIG. 15 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b), and infrared absorption to prevent forgery and falsification.
- FIG. 2 is a perspective view showing an ink layer, a fluorescent pigment ink layer, a forgery and alteration prevention sublimation dye layer, a forgery and alteration prevention sublimation dye layer, and a hologram layer.
- the counterfeit / forgery / prevention sublimation dye layer and the forgery / forgery / prevention discrimination sublimation dye layer were printed in the same color tone and density at the time of printing, and the characters could not be recognized unless they were scanners having a specific wavelength.
- FIG. 16 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b), and infrared absorption to prevent forgery and alteration.
- FIG. 3 is a perspective view in which an ink layer, a fluorescent pigment ink layer, and a hologram layer are formed.
- FIG. 17 shows the printing of the personal information recording layer and the face image recording layer on the base material for the authentication recording medium shown in Figs. 1 (a) and 1 (b), and infrared absorption to prevent forgery and alteration.
- FIG. 3 is a perspective view in which an ink layer, a forgery / alteration prevention sublimation dye layer, a forgery / alteration prevention sublimation dye layer, and a holodarum layer are formed.
- the counterfeit / forgery / prevention sublimation dye layer and the counterfeit / forgery / prevention discriminating sublimation dye layer were printed in the same color tone and density visually at the time of printing.
- FIG. 18 to FIG. 23 show typical examples of the authentication recording medium issuing device used in the present invention.
- FIG. 18 shows an accumulating unit 11 for accumulating any one of the base materials for the authentication recording medium shown in FIGS. 1 (a) and 1 (b), and a transport unit 12 for the base material for the authentication recording medium.
- the issuing device includes a recording unit 31 for recording a personal information recording layer and a face image recording layer, an image receiving sheet transfer unit 41, and an authentication recording medium stocker unit 21.
- the recording unit 31 is an accumulating unit for accumulating an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and 3 (a) to 3 (h). It comprises a winding section 33 for winding the image recording layer or the personal information recording layer forming material printed thereon, a thermal head recording section 51, a transport roller 34, and a peeling roll 35.
- the image receiving sheet transfer cut 41 includes an accumulating section 42 for accumulating the image receiving sheet material shown in FIGS. 5A to 5C, a winding section 43 for winding the image receiving sheet, and a transport roll. 44, the transport roll 45, the transport roll 46, and the image recording layer or the personal information recording layer forming material or the authentication recording medium paper substrate printed on the image receiving sheet by the recording cut. It comprises a transfer step of heating and pressurizing the adhesion layer on the paper substrate of the authentication recording medium by the heat roll 4 and a peeling roll 48 for peeling off the transfer part after the transfer. Finally, an authentication recording medium in one of the forms shown in FIGS. 8 to 17 was produced.
- FIG. 19 shows an accumulating unit 11 for accumulating any one of FIGS. 1 (a) and 1 (b), a transporting unit 12 for the substrate for the authentication recording medium, a personal information recording layer, and a face image.
- This is an issuing device having a recording unit 31 having a recording layer, an image receiving sheet transfer unit 41, a recording unit 61, and an image receiving sheet transfer unit 71 1 and a part 21 of an authentication recording medium stocker.
- the recording unit 31 is an accumulation unit for accumulating an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and 3 (a) to 3 (h). It is composed of 32, a thermal head recording section 51, a winding section 33 for winding the printed image recording layer or personal information recording layer forming material, a transport roll 34, and a peeling roll 35.
- the image receiving sheet transfer unit 41 includes an accumulating section 42 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 43 for winding the image receiving sheet, and a transport roll 44.
- a transfer step of heating and pressurizing according to 47 and a peeling roll 48 for peeling off the transfer unnecessary part and the transfer part are constituted.
- the recording unit 61 is composed of an accumulation unit 62 for accumulating the forgery / alteration prevention layer forming material shown in FIGS. 6 (a) to 6 (g) and FIGS. 7 (a) to 7 (g).
- the image receiving sheet transfer unit 71 is provided with an image receiving sheet composed of FIGS. 5 (a) to 5 (c). It has an accumulating section 72 for accumulating the printing material, a winding section 73 for winding the image receiving sheet, a transport roll 74, a transport roll 75, and a transport roll 76. Further, the forgery / alteration prevention layer forming material printed on the image receiving sheet by the recording cut is heated and heated by the heat roll 77 on the intermediate medium formed of the authentication recording medium paper base material formed in the above step. It consists of a transfer step of pressing and a peeling roll 78 for peeling off the transfer unnecessary part and the transfer part. Finally, an authentication recording medium in any of the forms shown in FIGS. 18 to 17 was produced.
- FIG. 20 shows a stacking unit 11 for stacking any one of FIGS. 1 (a) and 1 (b), a transport unit 12 for the substrate for the authentication recording medium, a personal information recording layer, and a face image recording.
- This is an issuing device having a recording unit 31, an image receiving sheet transfer unit 41, a metal halide irradiation unit 401, and a part 21 of an authentication recording medium stocker.
- the recording unit 31 is an accumulating unit for accumulating an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and 3 (a) to 3 (h). It is composed of 32, a thermal head recording section 51, a winding section 33 for winding the printed image recording layer or personal information recording layer forming material, a transport roll 34, and a peeling roll 35.
- the image receiving sheet transfer unit 41 includes an accumulating unit 42 for accumulating the image receiving sheet material shown in FIGS. 5A to 5C, a winding unit 43 for winding the image receiving sheet, and a conveying roller. 44, transport rolls 45, transport rolls 46, and a metal halide irradiator on the surface of the image recording layer or personal information recording layer forming material printed on the image receiving sheet by the recording unit, or the surface of the adhesion layer of the authentication recording medium paper It comprises a transfer step of irradiating at 401 and then heating and pressurizing the paper substrate of the authentication recording medium with a heat roll 47, and a peeling roll 48 for peeling off unnecessary transfer portions. Eventually, a shadow recording medium in any of the forms shown in FIGS. 18 to 17 was produced.
- Fig. 21 shows a stacking unit that integrates one of Figs. 1 (a) and 1 (b).
- the transfer unit 12 of the substrate for the authentication recording medium, the personal information recording layer and the face image recording layer, the recording unit 31, the image receiving sheet transfer unit 41, the metal halide irradiating unit 401, the recording unit 61, and the image receiving sheet transfer This is an issuing device that has a unit 71, a metal halide irradiation unit 501, and a part 21 of an authentication recording medium stocker.
- the recording unit 31 is an integrated unit for accumulating an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and FIGS. 3 (a) to 3 (h). It comprises a unit 32, a thermal head recording unit 51, a winding unit 33 for winding the printed image recording layer or personal information recording layer forming material, a transport roll 34, and a peeling roll 35.
- the image receiving sheet transfer unit 41 is composed of an accumulating section 42 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 43 for winding the image receiving sheet, and a transport roll. 44, a transport roll 45, a transport roll 46, and a metal halide irradiator 401 on the surface of the image recording layer or personal information recording layer forming material printed on the image receiving sheet by the recording unit or the surface of the authentication recording medium paper base material bonding layer. It is composed of a transfer step of irradiating and then applying heat and pressure to the paper substrate of the authentication recording medium by a heat roll 47 and a peeling roller 48 for peeling off a transfer unnecessary part.
- the recording unit 61 is an accumulation unit 6 for accumulating the forgery / alteration prevention layer forming material composed of FIGS. 6 (a) to 6 (g) and FIGS. 7 (a) to 7 (g). 2 and thermal head recording section 8 1 and a) Sublimation dye, b) Fused ink, d) Fluorescent agent, e) Infrared absorbing agent, f) Par pigment, g) Optical alteration element or hologram It comprises a winding section 63 for winding up the prevention material forming material, a transport roll 64 and a peeling roll 65.
- the image receiving sheet transfer unit 71 includes an accumulating section 72 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 73 for winding the image receiving sheet, and a transport roller 74. It has a transport roll 75 and a transport roll 76. Also received by the recording unit The anti-counterfeiting / prevention layer forming material printed on the image sheet is irradiated by the metal halide irradiation unit 501 onto the intermediate medium formed of the authentication recording medium paper base material formed in the above step, and then heated by the heat roll 7. It comprises a transfer step of heating and pressurizing by 7 and a peeling roll 78 for peeling off the transfer unnecessary part and the transfer part. Finally, an authentication recording medium in one of the forms shown in FIGS. 8 to 17 was produced.
- FIG. 22 shows an accumulating unit 11 for accumulating any one of FIGS. 1 (a) and 1 (b), a transporting unit 12 for the substrate for the authentication recording medium, a personal information recording layer, and a face image.
- the recording layer is composed of a recording unit 31 and an authentication recording medium paper base adhesive unit 91, an image receiving sheet transfer unit 41, a recording unit 61, and an authentication recording medium paper substrate adhesion unit 91.
- Image receiving sheet transfer unit 7 1 Issuing device C with authentication recording medium stocker part 21
- the recording unit 31 is composed of an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and FIGS. 3 (a) to 3 (h). It comprises a part 32, a thermal head recording part 51, a winding part 33 for winding the printed image recording layer or personal information recording layer forming material, a transport roll 34, and a peeling roll 35.
- the authentication recording medium paper base material adhesive layer providing unit 91 includes at least a stacking unit 92 on which a thermal transfer ribbon provided with an adhesive is stacked, a thermal head recording unit 101, and an adhesive forming material. It comprises a winding section 93 for winding, a transport roll 94 and a peeling roll 95.
- the image receiving sheet transfer unit 41 includes an accumulating section 42 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 43 for winding the image receiving sheet, and a conveying roller.
- the image recording layer printed on the image receiving sheet by the recording unit is connected to the authentication recording medium paper substrate adhesive layer providing unit 91 by the recording unit 44, the transport roll 45, and the transport roll 46. It is composed of a transfer step of forming a deposition layer and then applying heat and pressure by a heat roll 47, and a peeling roll 48 for peeling off a transfer unnecessary part and a transfer part.
- the recording unit 61 is provided with an integrated part 62 for integrating the forgery / alteration prevention layer forming material consisting of FIGS. 6 (a) to 6 (g) and 7 (a) to 7 (g).
- the authentication recording medium paper base material adhesive layer providing unit 91 includes at least an accumulating section 92 on which a thermal transfer ripon with an adhesive is accumulated, a thermal head recording section 101, and an adhesive forming material. It comprises a winding section 93 for winding, a transport roll 94 and a peeling roll 95.
- the image receiving sheet transfer unit 71 includes an accumulating section 72 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 73 for winding the image receiving sheet, and a transport roll 74. It has a transport roll 75 and a transport roll 76. Further, an adhesion layer is formed on the forgery / alteration prevention layer forming material printed on the image receiving sheet by the recording unit with the authentication recording medium paper base material bonding layer applying unit 91, and then the authentication layer formed in the above step is formed. A transfer step of heating and pressurizing with a heat roll 77 on an intermediate medium made of a recording medium paper base material, and a peeling roll 78 for peeling off a transfer unnecessary portion and a transfer portion. Finally, an authentication recording medium in any of the forms shown in FIGS. 8 to 17 was produced.
- FIG. 23 shows an accumulating section 11 for accumulating any one of FIGS. 1 (a) and 1 (b), a transport section 12 for the substrate for the authentication recording medium, a personal information recording layer, and face image recording.
- Layer for recording unit 3 1 and unit for applying certified recording medium paper substrate adhesive layer 9 1 and metal halide irradiating unit 40 1, image receiving sheet transfer unit 4 1 and recording unit 6 1 for certified recording medium The issuing device includes a paper base adhesive layer providing cut 91, a metal halide irradiating unit 401, and an image receiving sheet transfer unit 71.
- the recording unit 31 is an accumulating unit for accumulating an image recording layer or a personal information recording layer forming material composed of FIGS. 2 (a) to 2 (h) and 3 (a) to 3 (h). It is composed of 32, a thermal head recording section 51, a winding section 33 for winding the printed image recording layer or personal information recording layer forming material, a transport roll 34, and a peeling roll 35.
- the authentication recording medium paper substrate adhesive layer provision unit 91 winds up an accumulation section 92 at least a thermal transfer ribbon to which an adhesive has been applied, a thermal head recording section 101, and an adhesive forming material. It comprises a winding section 93, a transport roll 94 and a peeling roll 95.
- the image receiving sheet transfer unit 41 is transported to a stacking section 42 for stacking the image receiving sheet material shown in FIGS. 5 (a) to 5 (c) and a winding section 43 for winding up the image receiving sheet.
- the roll 44, the transport roll 45, the transport roll 46, and the image recording layer printed on the image receiving sheet by the recording unit are placed on the authentication recording medium paper base material by the authentication recording medium paper base layer bonding unit 91.
- a transfer step in which heating and calorie pressure is applied by the roller 47, and the transfer unnecessary section and the transfer section are separated. It is composed of a peeling roll 48.
- the recording unit 61 is composed of a thermal accumulating unit 62 for accumulating the forgery / alteration prevention layer forming material, which is composed of FIGS. 6 (a) to 6 (g) and 7 (a) to 7 (g).
- the authentication recording medium paper substrate adhesive layer provision unit 91 has at least an adhesive applied thereto. It comprises an accumulating section 92 on which a thermal transfer ribbon is accumulated, a thermal head recording section 101, a winding section 93 for winding the adhesive forming material, a transport roll 94, and a peeling roll 95.
- the image receiving sheet transfer unit 71 includes an accumulating section 72 for accumulating the image receiving sheet material shown in FIGS. 5 (a) to 5 (c), a winding section 73 for winding the image receiving sheet, and a conveying roller. And a transfer roll 75 and a transfer roller 76.
- an adhesion layer is formed on the forgery / alteration prevention layer forming material printed on the image receiving sheet by the recording cut with the authentication recording medium paper base material bonding layer applying cut 91, and then the authentication is performed.
- heat and pressure are applied by a heat roll 77 on the intermediate medium formed of the authentication recording medium paper base material formed in the above step. It comprises a transfer step, a transfer unnecessary portion, and a peeling roll 78 for peeling off the transfer portion.
- the UV irradiation conditions during printing were equivalent to 200 mj with a high-pressure mercury lamp.
- Topographic printing of name print (name, nationality, address, issue No.) on high quality paper with center line average roughness (Ra) of 5 m using UV printing ink (FD-O ink, Naruto Inki) Provided by The UV irradiation conditions during printing were equivalent to 200 mj with a high-pressure mercury lamp.
- the coating liquids were provided face-to-face as shown in FIG. 3 (a) so that the thickness of each coating liquid was 1 ⁇ , and an ink sheet made of a material for forming a face image recording layer or a personal information recording layer was obtained.
- the portion P in FIG. 3 (a) is a layer provided for post-heating and represents an uncoated portion in the present invention.
- the face image recording layer or personal information recording material is the same as that of the personal information recording layer or face image recording layer of the issuing device shown in FIGS. 22 and 23. Can be used with the recording unit 31.
- Methynorethinole ketone 70 parts Tozoleen 20 parts (Preparation of ink sheet for melt-type thermal transfer recording)
- Phenol resin (Tamanol 5 2 1 manufactured by Arakawa Chemical Industry Co., Ltd.] 5 parts Methyl ethyl ketone 90 parts Facial image recording layer or personal information recording material 2>
- a coating liquid for forming a yellow ink layer, a magenta ink layer, and a cyan ink layer having the following composition is applied to a 6 ⁇ -thick polyethylene terephthalate sheet, which has been subjected to an anti-fusing process on the back surface, each having a thickness of ⁇ .
- the ink sheet was formed in a face-sequential manner so as to obtain ⁇ , thereby obtaining an ink sheet made of a material for forming a face image recording layer or a personal information recording layer.
- the part P shown in FIG. 3 (f) is a layer provided for post-heating, and represents an uncoated portion in the present invention.
- the face image recording layer or the personal information recording material can be used in the recording unit 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS.
- a 6 ⁇ -thick polyethylene terephthalate sheet with anti-fusing treatment on the back surface has a yellow ink layer forming coating liquid, magenta ink layer forming coating liquid, cyan ink layer forming coating liquid, and infrared absorbing material having the following composition:
- An ink sheet made of a face image recording layer or personal information recording layer forming material is provided with the coating liquid for forming the containing layer in a face-sequential manner as shown in Fig. Got.
- the part P shown in Fig. 3 (b) is a layer provided for post-heating, and represents the uncoated part in this effort.
- the face image recording layer or the personal information recording material can be used in the recording unit 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS.
- Polymethyl methacrylate-modified polystyrene part [Toa Gosei Chemical Industry Co., Ltd .: Rededa GP—200]
- Methyl ethyl ketone 70 parts Toluene 20 parts
- Methynorethino ketone 70 parts Toluene 20 parts
- the coating liquid for forming the ink layer 2, the coating liquid for forming the magenta ink layer for preventing forgery and falsification 2, the coating liquid for forming the fork layer for preventing forgery and falsification 2, and the coating liquid for forming the black layer each have a thickness of ⁇ . As shown in FIG.
- FIG. 3 (h) an ink sheet made of a material for forming a face image recording layer or a personal information recording layer was obtained.
- the portion P shown in FIG. 3 (h) is a layer provided for post-heating and represents an uncoated portion in the present invention.
- the face image recording layer or the personal information recording material can be used in the recording unit 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS.
- Polymethyl methacrylate-modified polystyrene 1 part [Toa Gosei Chemical Industry Co., Ltd .: Rededa GP-200]
- Methynorethino ketone 70 parts Tosleen 20 parts
- the following coating liquid for yellow ink layer formation, magenta ink layer formation coating liquid, cyan ink layer formation coating liquid, and black layer are applied to a 6 ⁇ thick polyethylene terephthalate sheet that has been processed to prevent fusing on the back surface.
- the coating liquids for formation were provided in a face-sequential manner as shown in Fig. 2 (a) so that the thickness of each coating liquid was ⁇ , and an ink sheet composed of a material for forming a face image recording layer or a personal information recording layer was obtained.
- an adhesive layer was provided in a face-to-face order, whereby a face image recording layer or a personal information recording material 5 could be obtained.
- the face image recording layer or the personal information recording material can be used in the recording cut 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS.
- Polymethyl methacrylate modified polystyrene 1 part [Toa Gosei Chemical Industry Co., Ltd .: Rededa GP 200]
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 5 2 1] 5 parts Methyl ethyl ketone 90 parts (Creation of ink sheet consisting of certified recording medium paper substrate adhesive layer)
- release layer 0.1 g / m 2
- adhesive layer for the base material for the certified recording medium ⁇ ⁇
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane) 0.5 part Toluene 10 parts
- a 6 ⁇ -thick polyethylene terephthalate sheet with anti-fusing treatment on the back side has a yellow ink layer forming coating liquid, magenta ink layer forming coating liquid, cyan ink layer forming coating liquid,
- the coating liquid for forming a yellow ink layer 2 the coating liquid for forming a magenta ink layer for preventing forgery and falsification 2, the coating liquid for forming a sync layer for preventing forgery and falsification 2, and the coating liquid for forming a black layer each have a thickness of ⁇ .
- an ink sheet made of a material for forming a face image recording layer or a personal information recording layer In the same manner, an adhesive layer was provided face-to-face to obtain a face image recording layer or a personal information recording material.
- the portion P shown in FIG. 2 (h) is a layer provided for post-heating and represents an uncoated portion in the present invention.
- the face image recording layer or the personal information recording material can be used in the recording unit 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS. 18 to 21.
- Polymethyl metharylate modified polystyrene part I [Toa Gosei Chemical Industry Co., Ltd .: Rededa GP—200]
- Methynorethino ketone 70 parts Tozolen 20 parts ⁇ Magenta ink layer forming coating liquid>
- Polymethyl methacrylate modified polystyrene [Toa Gosei Chemical Industry Co., Ltd .: Rededa GP-200] 0.5% urethane-modified silicon oil (Dairoma Seiko Kogyo Co., Ltd .: DIALOMAR SP—210)
- Methynorethino ketone 70 parts Toluene 20 parts ⁇ Magenta ink layer forming coating liquid 2>
- Methyl ethynole ketone 70 parts Toluene 20 parts
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 521] 5 parts Methynorethinole ketone 90 parts
- release layer 0.1 g / m 2
- adhesive layer for the base material of the certified recording medium ⁇
- Photo-induced thione generating compound TPS-1 (Midori Chemical Co., Ltd.) 0.5 parts Epofriend CT310 (Daicel Chemical Co., Ltd.) 1.0 parts Tonolen 100 parts
- the coating liquids are provided face-to-face as shown in Fig. 2 (a) so that the thickness of each coating is ⁇ , and an ink sheet consisting of a material for preparing a face image recording layer or a personal information recording layer is obtained.
- a face image recording layer or a personal information recording material 7 was obtained by providing an adhesive layer in a face-to-face order.
- the portion P shown in FIG. 2 (a) is a layer provided for post-heating, and represents an uncoated portion in this effort.
- the face image recording layer or the personal information recording material can be used in the recording unit 31 of the personal information recording layer or the face image recording layer of the issuing device shown in FIGS. 18 to 21.
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 521] 5 parts Methynorethinole ketone 90 parts
- the following release layer was applied in the order of 0.1 g / m 2 , and the adhesive layer for the paper substrate of the certified recording medium was 0.2 ⁇ .
- Esdine 580G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by 3 polyurethanes) 0.5 part Tonorenen 10 parts
- the following is applied to a 6 ⁇ thick polyethylene terephthalate sheet that has been The compositions were sequentially applied and provided as shown in FIG. 4 to obtain a base adhesive material sheet for an authentication recording medium.
- the authentication recording medium base material adhesive can be used in the authentication recording medium paper base material adhesion layer providing unit 91 of the issuing device shown in FIGS. 22 and 23.
- release layer 0.1 gZm 2
- adhesive layer for an authentication recording medium paper substrate 1 ⁇
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane Co.) 0.5 part Toluene 10 parts Base adhesive material sheet for certified recording media 2>
- composition was sequentially applied to a 6 ⁇ thick polyethylene terephthalate sheet, which was processed to prevent fusion on the back surface, and provided in the manner shown in FIG. 4 to obtain a base adhesive material sheet for an authentication recording medium.
- the following release layer was applied in the order of 0.1 g / m 2 and the adhesive layer for the base material of the certified recording medium 1 ⁇ .
- Photothione generating compound TPS-1 (Midori Chemical Co., Ltd.) 0.5 ⁇ Epofriend CT 3 10 (Daicel Chemical Co., Ltd.) 1.0 Toluene 100 ⁇ 15
- composition was sequentially applied to a 6 ⁇ thick polyethylene terephthalate sheet, which was processed to prevent fusion on the back surface, and provided in the manner shown in FIG. 4 to obtain a base adhesive material sheet for an authentication recording medium.
- the following release layer was applied in the order of 0.1 gZm 2 and the adhesive layer for the base material of the authentication recording medium 0.2 ⁇ m.
- Esdine 580G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane Co.) 0.5 part Tonorenen 10 parts Ku base adhesive material sheet for certified recording media 4>
- composition was sequentially applied to a 6 ⁇ thick polyethylene terephthalate sheet which was processed to prevent fusion on the back surface, and provided in the form shown in FIG. 4 to obtain a base adhesive material sheet for an authentication recording medium.
- release layer 0.1 gZm 2 , followed by 80 pm of the adhesive layer for certified recording media paper substrate Applied.
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane) 0.5 part Tonolen 10 parts
- a coating solution having the following composition was sequentially laminated on a polyethylene terephthalate sheet having a thickness of 5 ⁇ which was subjected to a fusion preventing process on the back surface to form a coating. 5 (a) to 5 (c), the image receiving sheet was obtained.
- the image receiving sheet can be used in the image receiving sheet transfer units 41 and 71 of the issuing device shown in FIGS.
- An image receiving sheet was obtained by providing the sheet as shown in FIG. 5 (b).
- the image receiving sheet can be used in the image receiving sheet transfer units 41 and 71 of the issuing device shown in FIGS. (Release layer forming coating liquid) Film thickness 0.2 ⁇
- Polyvinyl alcohol (GL-05) (manufactured by Nippon Gohsei) 10 parts Water 90 parts The release layer was coated under a drying condition of 90 ° C / 30 sec.
- Polybutyl alcohol (GL-05) (manufactured by Nippon Gohsei) 10 parts Water 90 parts The release layer was coated under the drying conditions of 90 ° C / 30 sec.
- the coating liquids for application were provided face-to-face as shown in FIG. 7 (a) so that the thickness of each coating liquid was ⁇ , and an ink sheet made of a forgery-preventing material was obtained.
- the forgery / alteration prevention material can be used in the forgery / alteration prevention layer recording unit 61 of the issuing device shown in FIGS. 22 and 23. (Preparation of an ink sheet for melt-type thermal transfer recording)
- Magenta fluorescent pigment F II-2000 (Sinloh i) 3 parts Phenol shelf (Arakawa Chemical Industries, Ltd .: Tamanol 5 2 1) 5 parts Methyl ethyl ketone 90 parts
- Cyan fluorescent pigment FZ-2000 (manufactured by Sinlohi) 3 parts Phenol resin [Tamanol 5 2 1 manufactured by Arakawa Chemical Industry Co., Ltd.] 5 parts Methynorethinole ketone 90 parts (Making of an ink sheet for melting thermal transfer recording ) ⁇ Coating liquid for forming black layer>
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 5 2 1] 5 parts Methynorethinole ketone 90 parts
- the coating liquid for forming a black layer is provided so that the thickness thereof is 1 ⁇ , and the material for forming a volume hologram layer is similarly provided in a plane-sequential manner so that the thickness becomes 3 ⁇ .
- An anti-counterfeiting material having layer-sequential layers as shown in the figure was obtained.
- An ink sheet made of an anti-counterfeit material was obtained.
- the forgery / alteration prevention material can be used in the recording unit 61 of the forgery / alteration prevention layer of the issuing device shown in FIGS. 22 and 23.
- Ethylene acetate butyl copolymer 1 part [Mitsui Dupont Chemical Carnet: EV40 Y]
- Magenta fluorescent pigment FZ-2000 (manufactured by Shinloh i) 3 parts Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 521] 5 parts Methyl ethyl ketone 90 parts
- a coating liquid for forming a yellow fluorescent pigment layer, a coating liquid for forming a magenta fluorescent pigment layer, and a coating liquid for forming a cyan fluorescent pigment layer each having the following composition were applied to a 6 ⁇ -thick polyethylene terephthalate sheet, which was processed to prevent fusion on the back surface. 7 (f) so as to have a thickness of 1 ⁇ , and an ink sheet made of an anti-counterfeit material was obtained.
- the forgery / alteration prevention material can be used in the forgery / alteration prevention layer recording unit 61 of the issuing device shown in FIGS. 22 and 23.
- Magenta fluorescent pigment FZ-2000 (manufactured by Sinloh i) 3 parts Phenol Azuki (Arakawa Chemical Industries Co., Ltd .: Tamanol 521) 5 parts Methynorethinole ketone 90 parts
- Cyan Fluorescent Pigment F Z-2000 (manufactured by Shinloh i) 3 parts Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 5 2] 5 parts Methynorethinole ketone 90 parts
- a coating liquid for forming a yellow fluorescent pigment layer, a coating liquid for forming a magenta fluorescent pigment layer, a coating liquid for forming a cyan fluorescent pigment layer having the following composition is applied to a polyethylene terephthalate sheet having a thickness of 6 ⁇ , which has been processed to prevent fusion on the back surface.
- the coating liquid for forming a black layer is provided face-sequentially as shown in Fig. 6 (a) so that the thickness of each coating is 1 ⁇ , and an adhesive layer is further provided face-sequentially.
- the forgery / alteration prevention material can be used in the forgery / alteration prevention layer recording unit 61 of the issuing device shown in FIGS. 18 to 21.
- Canolenapa wax part Ethylene acetate butyl copolymer part [Mitsui DuPont Chemical: EV40 Y]
- Magenta fluorescent pigment FZ-2000 (manufactured by Shinlohi) 3 parts Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 52 1] 5 parts Methynorethinole ketone 90 parts
- Cyan fluorescent pigment FZ-2000 (manufactured by Sinlohi) 3 parts Phenol resin [Arakawa Chemical Industries Co., Ltd .: Tamanore 52 1] 5 parts
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanore 5 2 1] 5 parts Methynorethinole ketone 90 parts
- release layer was applied in the order of 0.1 g / m 2 and the adhesive layer for the base material of the certified recording medium ⁇ . (Formation of release layer)
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane) 0.5 part Toluene 10 parts
- a coating liquid for forming a yellow fluorescent pigment layer having the following composition, a coating liquid for forming a magenta fluorescent pigment layer, a coating liquid for forming a cyan fluorescent pigment layer, and The infrared-absorbing ink-containing layer, the pearl pigment-containing ink layer, and the coating liquid for forming a black layer are sequentially provided in such a manner that their thicknesses become ⁇ .
- An ink sheet made of an anti-counterfeiting material was obtained as shown in the figure.
- the forgery and alteration prevention material can be used in the forgery and alteration prevention layer recording unit 61 of the issuing device shown in FIGS. 18 to 21.
- Magenta fluorescent pigment FZ-2000 (manufactured by Shinlohi) 3 parts Fuunol resin [Arakawa Chemical Industry Co., Ltd .: Tamanore 521] 5 parts Methynorethinole ketone 90 parts
- Phenol resin [Tamanol 521, manufactured by Arakawa Chemical Industry Co., Ltd.] 5 parts Methyl ethyl ketone 90 parts ⁇ Coating liquid for forming layer containing infrared absorbent>
- release layer 0.1 g Zm 2
- adhesive layer for the base material for the certified recording medium ⁇
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L (manufactured by Nippon Polyurethane Co., Ltd.) 0.5 part Tonoren 1 0 ⁇
- FIG. 6 (g) An adhesive layer was provided in a face-to-face order to obtain an ink sheet made of an anti-counterfeit material as shown in FIG. 6 (g).
- the part P in FIG. 6 (g) is a layer provided for post-heating, and represents an uncoated portion in the present invention.
- the forgery / alteration prevention material can be used in the forgery / alteration prevention layer recording unit 61 of the issuing device shown in FIGS.
- Methynorethino ketone 70 parts Toluene 20 parts ⁇ Coating liquid for forming cyank layer 2>
- Magenta fluorescent pigment '' FZ-2000 (manufactured by S inlohi) fuyunol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 521] Methynorethinole ketone
- Phenol resin [Arakawa Chemical Industry Co., Ltd .: Tamanol 521] 5 parts Methynorethinole ketone 90 parts
- release layer was applied in the order of 0.1 g / m 2 and the adhesive layer for the base material of the certified recording medium, ⁇ . (Formation of release layer)
- Esdine 580 G (manufactured by Sekisui Chemical Co., Ltd.) 9.5 parts Curing agent Coronate L manufactured by Polyurethane Co., Ltd. 0.5 part Toluene 10 parts Figures 2 (a) to 2 (h) above and Figures 3 (a) Figure 3 (h), Figure 4, Figure 5 (a) Figure 5 (c), Figure 6 (a) Figure 6 (g), Figure 7 (a) Figure 7 (g) Created by the issuing device shown in FIGS. 18 to 23 using the forming material in the figure. Specific preparation conditions are shown below.
- a face-sequential sheet made of the face image recording layer or the personal information recording layer forming material 1 is used, the ink side is overlapped, and the thermal head 51 is placed from the ink sheet side.
- the thermal head 51 is placed from the ink sheet side.
- It comprises a step of transferring the image receiving sheet formed by the recording unit 31 onto the authentication recording medium paper base material.
- the surface temperature of the heat port 47 of the image receiving sheet transfer unit 41 is 200. Heated, diameter 5 cm rubber hardness
- the image receiving sheet formed from the recording unit 31 was transferred by applying heat at a pressure of 150 kg / cm 2 for 1.2 seconds using an 85 heat roller.
- a face-sequential sheet made of the material 1 for preventing forgery and alteration is used, the ink side is overlapped, and the output is performed using the thermal head 81 from the ink sheet side.
- pulse width of 1.0 Omsec and dot density of 16 dots / mm information including personal information and specific marks was formed on the image receiving sheet.
- It comprises a step of transferring the image receiving sheet formed by the recording unit 61 onto the authentication recording medium paper base material.
- the heat mouth part 77 of the image receiving sheet transfer unit 71 is heated at a surface temperature of 200 ° C., and is heated at a pressure of 150 kgcm 2 using a heat roller having a diameter of 5 cm and a rubber hardness of 85.
- the image receiving sheet formed from the recording unit 61 was transferred by applying heat for 2 seconds.
- an ink sheet made of the authentication recording medium paper substrate adhesive layer material is used, the ink side is overlapped, and the ink sheet is output from the ink sheet side using the thermal head 101.
- a person image and personal information with gradation in the image can be received on the receiving sheet and personal information and Information including specific marks was formed on the image receiving sheet.
- the optical adhesive is used as the material for the adhesive recording medium paper base material bonding layer
- Intermediate transfer consisting of a medium paper substrate Before transferring the image receiving sheet onto the medium, the 4 001736
- Table 1 shows the authentication recording medium samples produced by the present invention, the respective materials used in the preparation process, the issuing devices used for preparing the samples, and the evaluations of the prepared authentication recording media.
- Fake ⁇ l Authentication recording medium ! : Used for prevention of light scattering
- the evaluation method of the authentication recording medium is shown below.
- a cellophane adhesive tape (Nichiban) is strongly adhered to the surface of the cured protective layer, and the cellophane adhesive tape is quickly peeled off from the surface. evaluated.
- a tape was attached to the surface of the chip on which the chip portion was located, and the above evaluation was performed.
- a lmm or 1.5 mm grid (100 x 10) of lmm or 1.5mm reaching the substrate was made, and the number of grids of the coating film remaining without peeling was measured. If the coating film has good overall adhesiveness, after making a grid, apply cellophane tape (registered trademark) on the surface, peel off the tape, and remove the tape in the thickness direction. The number of peelings was measured and evaluated.
- the evaluation was performed by the following evaluation score method.
- the width of the peeling due to the cut is wider than 4 points, and the entire area of the defect is 35-65% of square area.
- the area of the peeling is 65% or more of the total square area.
- the authentication recording medium discrimination method for reading and discriminating the anti-counterfeiting authentication recording medium formed by the second sublimation dye layer having a different absorption wavelength from the first sublimation dye recording layer at a different absorption wavelength is specified by a hand scanner. Was read, and what kind of description was written in the hidden characters was determined and evaluated.
- the appearance of the mouth gram layer formed on the authentication recording medium was evaluated.
- the inventions set forth in claims 1 to 12 provide an authentication recording medium which does not impair the appearance of the hologram, improves the adhesion to the hologram, and is extremely difficult to forge and alter. can do.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Credit Cards Or The Like (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Holo Graphy (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/545,960 US20060262367A1 (en) | 2003-02-20 | 2004-02-17 | Authentication recording medium and medium and authentication recording medium producting method |
AU2004213291A AU2004213291A1 (en) | 2003-02-20 | 2004-02-17 | Authentication recording medium and authentication recording medium producing method |
GB0516791A GB2413302B (en) | 2003-02-20 | 2004-02-17 | Authentication recording medium, and method of producing authentication recording medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003042309A JP4371400B2 (ja) | 2003-02-20 | 2003-02-20 | 認証記録媒体作成方法 |
JP2003-42309 | 2003-02-20 |
Publications (1)
Publication Number | Publication Date |
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WO2004073997A1 true WO2004073997A1 (ja) | 2004-09-02 |
Family
ID=32905348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/001736 WO2004073997A1 (ja) | 2003-02-20 | 2004-02-17 | 認証記録媒体、認証記録媒体作成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060262367A1 (ja) |
JP (1) | JP4371400B2 (ja) |
AU (1) | AU2004213291A1 (ja) |
GB (1) | GB2413302B (ja) |
WO (1) | WO2004073997A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006297684A (ja) * | 2005-04-19 | 2006-11-02 | Kiyoshi Hashimoto | 偽造防止表示用転写シートおよびそれを用いた偽造防止表示方法 |
JP4753152B2 (ja) * | 2005-07-06 | 2011-08-24 | 大日本印刷株式会社 | ホログラム付透明カード、および、ホログラム付透明カード認識装置 |
DE102005032815A1 (de) * | 2005-07-12 | 2007-01-18 | Giesecke & Devrient Gmbh | Verfahren zur Herstellung eines Sicherheitspapiers, Papiersieb und Formelement für Papiersieb |
US20070223074A1 (en) * | 2005-07-26 | 2007-09-27 | Harris Ken R | Hybrid reflection hologram |
JP2007168312A (ja) * | 2005-12-22 | 2007-07-05 | Sony Corp | 画像形成装置及び画像形成方法 |
WO2008067445A2 (en) * | 2006-11-29 | 2008-06-05 | Sun Chemical Corporation | Poly(oxyalkylene)ated colorants and their use as fluorescent security taggants |
JP2008139628A (ja) * | 2006-12-04 | 2008-06-19 | Dainippon Printing Co Ltd | ホログラム転写箔 |
JP2008197597A (ja) * | 2007-02-16 | 2008-08-28 | Fujifilm Corp | ホログラフィック記録媒体およびその製造方法 |
JP4985137B2 (ja) * | 2007-06-19 | 2012-07-25 | 大日本印刷株式会社 | 体積ホログラム転写箔、体積ホログラム積層体およびこれらの製造方法 |
KR100976245B1 (ko) | 2008-07-25 | 2010-08-18 | 엘지엔시스(주) | 센서 레벨링 방법 및 장치, 그리고 그를 이용한 자동화기기 |
FR2945131B1 (fr) * | 2009-04-30 | 2014-05-16 | Fasver | Film holographique metallise et son procede de fabrication |
US20100310900A1 (en) * | 2009-06-05 | 2010-12-09 | Spectra Systems Corporation | Ultraviolet-dull response in security taggants |
JP5783442B2 (ja) * | 2011-03-10 | 2015-09-24 | 大日本印刷株式会社 | 熱転写シートおよびそれを用いた情報記録体の製造方法 |
EP2541343A1 (en) * | 2011-06-29 | 2013-01-02 | Sony DADC Austria AG | Hologram and method of forming a hologram |
US9243169B2 (en) * | 2013-05-16 | 2016-01-26 | Sicpa Holding Sa | Security laminate |
TW201502257A (zh) * | 2013-07-10 | 2015-01-16 | Sicpa Holding Sa | 包括可印碼與手性液晶聚合物層的標記 |
KR102176583B1 (ko) * | 2013-12-09 | 2020-11-09 | 삼성전자주식회사 | 홀로그래피 3차원 영상 표시 장치 및 방법 |
US11126902B2 (en) | 2014-06-03 | 2021-09-21 | IE-9 Technology Corp. | Optically variable data storage device |
US9489604B2 (en) * | 2014-06-03 | 2016-11-08 | IE-9 Technology Corp. | Optically variable data storage device |
DE102015112909B3 (de) * | 2015-08-05 | 2017-02-09 | Leonhard Kurz Stiftung & Co. Kg | Verfahren und Vorrichtung zum Herstellen einer Mehrschichtfolie |
JP6648562B2 (ja) * | 2016-03-09 | 2020-02-14 | 株式会社リコー | 画像処理装置、画像処理システム、画像処理方法、プログラム、および記録媒体 |
EP4279290A1 (en) * | 2017-02-16 | 2023-11-22 | Dai Nippon Printing Co., Ltd. | Information page |
JP2023110340A (ja) * | 2022-01-28 | 2023-08-09 | セイコーエプソン株式会社 | 情報処理装置、情報処理方法、プログラム |
US20240127221A1 (en) * | 2022-10-12 | 2024-04-18 | Capital One Services, Llc | Transaction card with modification area |
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EP0743192A1 (en) * | 1995-05-18 | 1996-11-20 | Dai Nippon Printing Co., Ltd. | Print with hologram and process for producing the same |
EP0890447A2 (en) * | 1997-07-11 | 1999-01-13 | Dai Nippon Printing Co., Ltd. | Image receiving sheet for thermal transfer printing and method for manufacturing same |
JP2002254830A (ja) * | 2001-02-28 | 2002-09-11 | Dainippon Printing Co Ltd | 熱転写受像シートおよびその製造方法 |
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US5164227A (en) * | 1987-06-19 | 1992-11-17 | Van Leer Metallized Products (Usa) Limited | Method for embossing a coated sheet with a diffraction or holographic pattern |
US5145212A (en) * | 1988-02-12 | 1992-09-08 | American Banknote Holographics, Inc. | Non-continuous holograms, methods of making them and articles incorporating them |
US5956067A (en) * | 1993-10-28 | 1999-09-21 | Nisca Corporation | Thermal transfer printing device and method |
JP3605447B2 (ja) * | 1995-08-02 | 2004-12-22 | 大日本印刷株式会社 | 画像形成方法 |
-
2003
- 2003-02-20 JP JP2003042309A patent/JP4371400B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-17 US US10/545,960 patent/US20060262367A1/en not_active Abandoned
- 2004-02-17 AU AU2004213291A patent/AU2004213291A1/en not_active Abandoned
- 2004-02-17 GB GB0516791A patent/GB2413302B/en not_active Expired - Fee Related
- 2004-02-17 WO PCT/JP2004/001736 patent/WO2004073997A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0743192A1 (en) * | 1995-05-18 | 1996-11-20 | Dai Nippon Printing Co., Ltd. | Print with hologram and process for producing the same |
EP0890447A2 (en) * | 1997-07-11 | 1999-01-13 | Dai Nippon Printing Co., Ltd. | Image receiving sheet for thermal transfer printing and method for manufacturing same |
JP2002254830A (ja) * | 2001-02-28 | 2002-09-11 | Dainippon Printing Co Ltd | 熱転写受像シートおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4371400B2 (ja) | 2009-11-25 |
AU2004213291A1 (en) | 2004-09-02 |
JP2004261978A (ja) | 2004-09-24 |
GB0516791D0 (en) | 2005-09-21 |
US20060262367A1 (en) | 2006-11-23 |
GB2413302B (en) | 2006-06-21 |
GB2413302A (en) | 2005-10-26 |
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