WO1996038308A1 - Film de protection a transfert thermique et impression - Google Patents
Film de protection a transfert thermique et impression Download PDFInfo
- Publication number
- WO1996038308A1 WO1996038308A1 PCT/JP1996/001448 JP9601448W WO9638308A1 WO 1996038308 A1 WO1996038308 A1 WO 1996038308A1 JP 9601448 W JP9601448 W JP 9601448W WO 9638308 A1 WO9638308 A1 WO 9638308A1
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- WO
- WIPO (PCT)
- Prior art keywords
- layer
- water
- protective layer
- resin
- heat
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/38264—Overprinting of thermal transfer images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
Definitions
- the present invention relates to a recitable thermal transfer film which is provided so as to be peelable, and more specifically, to impart a printing property to an image formed by a photographic recording method and a writing property such as an aqueous pen or a fountain pen. Also, the present invention relates to a transfer film capable of providing excellent durability such as excellent weather resistance, chemical resistance, and solvent resistance.
- thermal sublimation tt is used, and a thermal transfer method corresponding to image information is provided by using a fiber transfer sheet having a dye layer containing a binder and a binder. Sublimates the dye in the dye layer by heating means such as a head or laser
- a sublimation-type thermal recording method for performing recording by performing is known. Further, using a heat transfer sheet provided with a heat-meltable ink layer containing a coloring agent such as a pigment and a vehicle such as a box on a base film, the molten ink layer component softened by the same heating means is transferred.
- Thermal image recording method for forming an image is known. In these thermal transfer methods, various types of image power can be easily formed, so that they can be used for printed materials that require a relatively small number of prints, for example, cards such as identification cards and various certificates. Has become.
- a hot-melt colorant layer or a heat-protective basket-printing film having a fibrous resin layer on an image obtained by heat-fiber printing As a means for solving the above-mentioned problems, a hot-melt colorant layer or a heat-protective basket-printing film having a fibrous resin layer on an image obtained by heat-fiber printing.
- the thermal transfer resin layer is transferred using a thermal head and a heating port.
- the image provided with the protective layer has an aqueous layer because the protective layer S has no water absorption performance.
- stamping For applications that require strong stamping such as stamping, for example, for use in passports
- an object of the present invention is to solve the above-mentioned problems of the prior art and to absorb and determine the water-based ink.
- An object of the present invention is to provide a print having a layer formed thereon.
- Transfer film has an image that has good jf power absorbency after transfer, and also has excellent chemical and solvent resistance.
- the invention has been made on a protective layer thermal transfer film that protects the film.
- the water-absorbing surface layer that forms the outermost surface after transfer is a substantially transparent porous layer, and the water-absorbing surface layer that forms the outermost surface after transfer has at least a 7k property.
- a partial water-absorbing layer comprising a water-resistant transposed region having water resistance, wherein the resin forming the water-absorbing region is at least a water-soluble resin and a water-insoluble resin. It is intended to provide a photographic film characterized by containing both of them.
- the present invention is a transfer film characterized in that the material constituting the transparent porous region or the water-resistant region has fine particles having an average particle diameter of 0.1 ⁇ m or less as a main component.
- the protective film containing a material that absorbs ultraviolet light in the image-protecting film is provided with at least one of the image-protecting layer and the heat-sublimable color material layer or the heat-meltable color material layer.
- a protective layer and a photographic film characterized in that the layers are formed on a film substrate in a plane-sequential manner can also be formed.
- the thermal transfer protective layer is strongly laminated on the surface of a print having an image formed by the agent, whereby the print is printed with a water-based ink, and the chemical resistance and heat resistance are improved. It is characterized by providing photographic prints that have both functions.
- the transferability formed on the image by the transfer film of the present invention is present in a layer having a water-absorbing property, it is possible to apply a print with a water-based ink to a print to which water-based ink is not fixed at all. Or writing with a water-based pen.
- FIGS. 1, 2, 3, and 4 are cross-sectional views illustrating examples of the protective layer thermal transfer film of the present invention.
- FIG. 1, FIG. 2, FIG. 3, and FIG. 4 are schematic cross-sectional views illustrating examples of the protective layer thermal transfer film of the present invention.
- FIG. 1 shows an example of the simplest layer configuration, in which a single layer of a photo-protection layer S is provided on one surface of a base film, the outermost surface of which is a water-absorbing surface layer.
- FIG. 2 shows that a heat transferable protective layer 2 is laminated on one surface of the base film 1 in order from the base film side to a two-layered surface layer 4 and a heat-adhesive resin layer 6, and FIG.
- the heat transferable protective layer 2 is laminated on one surface of the base film 1 in the order from the base film side into three layers of a water-absorbing surface layer 4, an ultraviolet ray fault 5, and a thermo-adhesive resin layer 6. is there.
- Fig. 4 shows that one of the surfaces of the base film is laminated with layer 3, ⁇ surface layer 4, ultraviolet fiber layer 5, and adhesive resin layer 6 in that order from the base film side, and the other side is heat resistant. This is a configuration in which a back layer 7 is provided to impart a property and a slip property.
- the back layer 7 has a function of preventing thermal fusion with the thermal head of the printer, and is not shown in the configuration of FIGS. 1 to 3 but may be provided as necessary. It is unnecessary when the heat resistance and the slip property of the base film are good.
- the release layer 3 can be provided. This is provided in order to adjust the adhesiveness between the protective film and the substrate film, and to facilitate the peeling of the protective film. This layer is not shown in FIGS. It can be provided as needed.
- the peeling layer 3 is basically unnecessary.
- the fibrous protective layer 2 is peeled off from the lower layer by transfer, and the layer 3 itself is formed so as to remain on the substrate film side.
- the same base film as that used for the conventional transfer film can be used as it is, and the surface of the film can be easily adhered. Anything on it, or anything else, can be used and is not specifically limited.
- preferred substrate films include, for example, polyethylene terephthalate and other polyesters, polycarbonates, polyamides, polyimides, cellulose acetate, polyvinylidene chloride, polyvinyl chloride, polystyrene, fluorinated polypropylene, and polypropylene.
- plastic films such as polyethylene, ionomer, etc .; papers such as glassine paper, one piece of capacitor paper, paraffin paper; cellophane; etc., and composite films obtained by laminating these two types can also be used.
- the thickness of these base films is appropriately changed depending on the material so that the strength and heat resistance thereof are appropriate, but it is usually preferably about 3 to 100 microns.
- a heat transfer property is provided on one side of the base film to produce a transfer film, and depending on the combination of the base film and the material of the transfer property, the heat transfer property may vary. May not be strong.
- a release layer 3 can be provided in advance on the base film surface (FIG. 4).
- the ⁇ 3 ⁇ 4 ⁇ layer 3 is made of waxes, silicone resin, silicone teeth, fluorinated resin, acrylic resin, polyvinyl alcohol.
- the layer 3 of the present invention may have a rough surface formed on the surface of the layer, whereby the surface of the water-absorbing surface layer can be increased, and the water-absorbing surface of the water-absorbing surface layer can be increased.
- the ability to improve g is possible.
- the photographic property protection film 2 is transferred to a printing surface of a transfer-receiving body by copying to form a photographic protection. Therefore, the image-protecting layer 2 should be provided with functions such as being surely (with good foil-cutting properties) peeled off from the base film or the layer 3 provided thereon during the image transfer, and having an adhesive property to the transfer-receiving material. First, it absorbs water-based inks, has water-based printability, has writing properties with non-oil-based materials, and has various resistances such as friction resistance and scratch resistance.
- the water-absorbing surface layer 4 provided on the above-mentioned material film or the layer 3 is not particularly limited as long as it has a water-absorbing property, but at the same time, has water resistance, resistance, alcohol resistance, and acetone resistance. Etc. It is preferable to have both properties such as ⁇ and plasticizer resistance.
- Previous One way to obtain the water-absorbing surface layer 4 having ⁇ properties is to form the water-absorbent surface layer 4 with a substantially transparent multi-layer. There is a way to make it U1.
- the water-absorbing surface layer 4 as a transparent porous layer
- a mixed solvent of a resin having a low boiling point which is a parent solvent for the resin and a high boiling point solvent which is a poor solvent for the resin is used.
- This resin-containing ink is coated on the material film or the IS layer 3 as described above, and the low-boiling parent solvent is first removed by drying, and then the high-boiling poor solvent is removed by drying.
- a method using freezing can be considered, but it is difficult to obtain sufficient performance in terms of transparency and physical properties of the porous layer in each case.
- the shape of the particles is not particularly limited, and may be any shape such as a spherical shape, a needle shape, and an amorphous shape.
- spherical particles it is desirable to make the particle size as uniform as possible.
- a porous layer is formed using non-uniform particles, the porosity is reduced as compared to a porous layer formed using uniform particles. Therefore, the water absorption capacity ⁇ decreases.
- the particle size of the particles is not particularly limited as long as the formed porous layer is substantially transparent.
- the average particle size is 0.3 ⁇ m or less, particularly preferably 0.1 ⁇ m or less, and when a porous layer is formed using particles having a larger average particle size, This makes it difficult to maintain transparency.
- the thickness of the transparent porous layer as the water-absorbing surface layer is suitably from 0.1 to 200 microns, particularly preferably from 1.0 to 50 microns. If the performance and durability are insufficient, if it is thicker than this, problems will occur in terms of transparency and transferability.
- the material for forming the fine particles may be either organic or inorganic.
- the organic particles include acrylic fine particles, cellulosic particles, non-cellulosic polysaccharides and ffl particles, and inorganic fine particles.
- the fine particles include fine particles of silica or a modified product thereof, alumina sol, and fine particles of other metals and metal oxides.
- inverted particles having high solvent resistance and hydrophilic on the particle surface are preferred.
- the most preferred one is colloidal silica. Series, d-power series, etc. are suitable.
- the binder that firmly bonds the individual particles to each other there is no particular limitation on the binder that firmly bonds the individual particles to each other as long as the material has the performance of the binder, and any material can be used.
- a water-soluble resin as the binder.
- PVA polyvinyl alcohol
- water-soluble polyester resin water-soluble polyester resin
- alkyl vinyl ether resin alkyl vinyl ether resin
- maleic acid Copolymer resin polyvinylpyrrolidone resin
- cellulosic resin water-soluble alkyd Resins
- non-cellulosic water-soluble polysaccharides and the like.
- a particularly preferred binder is pVA-based resin
- the mixing ratio of colloidal silica and PVA-based resin is desirably in the range of 1 Z30 PVA resin Z colloidal silica ⁇ 1/3 (fifiJt).
- the mixing ratio is less than 1/30, the effect as a binder is insufficient, and when the mixing ratio is more than 1/3, a porous structure cannot be formed, and water absorption performance is lost. I will be.
- the binder when the binder is cured by using a curing agent or the like, it becomes possible to further improve the water resistance and solvent resistance of the poly-UP, and when the PVA resin is used as the binder,
- a curing agent for example, Sumitomo Chemical represented by Sumirezu Resin 504! ⁇ Earthy violet resin series is effective.
- the water-absorbing surface layer 4 is formed into a partial water-absorbing layer composed of at least a water-absorbing region having water absorbency and a water-resistant region having water resistance.
- a water absorbing resin and a water resistant resin are mixed, the compatibility thereof is adjusted, and the water absorbing resin and the water resistant resin form a so-called sea-island structure.
- a method of forming a partial water-absorbing layer having a water-absorbing fine region and a water-resistant transition region can be considered.
- a method of obtaining a partial water-absorbing layer which is more excellent in terms of water absorption performance and water resistance there is a method of filling a water-absorbent resin into the gap of the transparent porous layer described above.
- the water-absorbent resin is in a water-absorbing region.
- the portion where the transparent porous layer is formed corresponds to the water-resistant region.
- Any method may be used as a method for filling the voids of the transparent porous layer with the water-absorbent resin, but as a simple method, for example, a water-absorbent resin-containing ink may be applied to the surface of the transparent multi-particle U1.
- the material forming the 3 ⁇ 4 ⁇ property region is not particularly limited as long as it is a material having 3 ⁇ 4 ⁇ ⁇ property, and any material may be used, but the most preferable material is a water-soluble material.
- seaweed extracts such as agar and sodium alginate
- plant gums such as gum arabic and tomatoes
- animal proteins such as casein gelatin
- fermented gums such as pullulan dextran
- starch and starchy substances Synthetic cellulose, such as methylcellulose, carboxymethylcellulose, hydroxyethylcellulose, polyvinylpyrrolidone, alkylvinylether, polymalein polymer, water-soluble polyester, polyvinyl alcohol, etc., inorganic such as sodium polyphosphate High ⁇ ⁇ etc. can be used as a water-soluble material forming a water-absorbing region
- the material forming the 3 ⁇ 4 ⁇ ⁇ region may be composed of only the 3 ⁇ 4 ⁇ material, but in order to further improve the water resistance and the ⁇ of the water-absorbing protective layer as a whole, the 3 ⁇ 4 ⁇ -reversing region is formed by absorbing the ⁇ ⁇ region. It is desirable to use a mixture of a water-resistant material and a water-resistant material.
- the material that can be used as the water-resistant material is not particularly limited as long as it has good compatibility with the ⁇ material and can form a uniform complexion
- a gravure coat, a gravure reverse coat, a roll coat, and many other means can be used as a method for forming such a transparent protective layer 4.
- a gravure coat, a gravure reverse coat, a roll coat, and many other means can be used as a method for forming such a transparent protective layer 4.
- an ultraviolet ray is applied to the fibrous protective layer.
- the power to provide is desirable.
- the UV-blocking layer is formed by applying an ink containing a UV-absorbing agent in a resin and forming it.
- the ultraviolet absorber used include conventionally known benzophenone-based compounds, benzotriazole-based conjugates, and oxalic acid.
- Organic UV absorbers such as nilide compounds, cyanoacrylate compounds, salicylate compounds, etc. are translatable, and have an ultraviolet absorption capacity such as zinc, titanium, cerium, tin, and oxides of the same name.
- Fine particles can be added to the resin.
- the type of resin used is not particularly limited, and any resin can be used.For example, acrylic resin, polyester resin, urethane resin, styrene resin, vinyl halide resin, vinyl group resin, polycarbonate Resins, phenol resins, melamine resins, epoxy resins, cellulose resins, carbon resins such as polyethylene, vinyl resins such as polyvinyl alcohol and polyvinyl pyrrolidone, and copolymers thereof.
- the UV absorber may be added to the water-absorbing surface layer or the heat-adhesive resin layer without providing the UV-blocking layer.
- a resin in which a reactive ultraviolet absorber is reactively bonded to a resin may be used alone or as a mixture to be contained in the active surface layer 4 and / or the thermal adhesion / starch layer 6, or the resin may be provided as an ultraviolet fault. .
- Various methods can be used as a method of reacting and fixing the above-mentioned reactive ultraviolet absorber to the resin.
- a conventionally known monomer, oligomer, or reactive polymer resin is added to the above-mentioned additional weight.
- a copolymer can be obtained by radical polymerization with a reactive ultraviolet absorber having a combination.
- the reactive ultraviolet absorber has a hydroxyl group, an amino group, a carboxyl group, an epoxy group, an isocyanate group, or the like
- a thermoplastic resin having a reaction with the above functional group is used.
- the reactive ultraviolet absorber can be fixed to the thermoplastic resin by heat or the like.
- the monomers copolymerized with the reactive ultraviolet absorber include the following.
- the above substances are not limited to monomers, and may be used as oligomers. Further, acryl-based reactive polymers such as polyester acrylates and epoxy acrylates composed of a polymer of the above substances or derivatives thereof may be used. Coalescing can also be used. These monomers, oligomers, and acrylic reactive polymers may be used alone or as a mixture.
- thermoplastic copolymer resin in which the reactive ultraviolet absorber is reacted and fixed can be obtained.
- 10 to 90 SS% is preferable.
- the amount of this copolymer resin is preferably from 500 to 2,000 Ogg, and more preferably from 900 to 2,500.
- the ultraviolet blocking layer of the present invention can be formed from a resin obtained by reacting and binding a reactive ultraviolet absorber as described above. This layer may be formed of the resin alone, or another layer if necessary. Resins may be mixed. Incidentally, an example of the structural formula of a thermoplastic resin obtained by copolymerizing a pre-sale responsive ultraviolet ray absorbent is shown, but the copolymer resin of the present invention should not be limited to this.
- a primer layer can be formed.
- urethane resin, polyester resin, polypropylene resin, polyol resin, and a reaction product of these resins with isocyanates can be used.
- isocyanates to be used conventionally used diisocyanate compounds, triisocyanate compounds, and the like can be used.
- the single primer layer is preferably formed to have a thickness in the range of 0.1 to 10 microns.
- an ultraviolet ray fault such as the following is usually provided as a layer 5 between the ⁇ surface layer 4 and the thermo-adhesive resin layer 6 as shown in FIG. 3 or FIG.
- the shape of the UV fault 5 may be the same as that of the water-absorbing protective layer by the S3 ⁇ 43 ⁇ 4 method, and a thickness of 0.1 to 5 ⁇ m is sufficient.
- a heat-adhesive resin layer 6 can be provided as a layer in order to transfer each layer of £ Lh to a printing screen with good adhesiveness.
- the thermal adhesive resin layer 6 includes, for example, an acrylic resin, a vinyl chloride resin, a vinyl acetate resin, a vinyl chloride-vinyl acetate copolymer resin, a styrene-acrylonitrile copolymer resin, a polyester resin, and a polyamide resin.
- a resin having good adhesiveness at the time of heating such as a resin, can be used.
- One or two of these resins are prepared in a form that can be applied, such as a solution or an emulsion, in a form of solution or emulsion, and the appropriate coating method is selected from the above-mentioned coating methods for the transparent resin layer. It can be formed by drying.
- the thickness of the heat-adhesive resin layer 6 is preferably in the range of 0.1 to 5 microns.
- a back layer 7 heat-resistant slip layer
- a conventionally known resin such as a resin obtained by curing a butyral resin or the like with an isocyanate compound or a silicone resin can be used as it is, and its thickness of about 0.1 to 5 microns is sufficient.
- the back layer may be provided via a single primer layer as needed.
- the overall thickness of the photographic protection is preferably in the range of 0.5 to 200 microns.
- a transferable protective layer may be provided alone on the base film to form a transfer film of only the protective layer.
- the transfer layer include yellow, magenta, cyan, and a dye-ink layer.
- black thermal transfer ink layers (containing carbon black) are arranged in a face-to-face arrangement, and the thermal transfer ink layer and the image-protective protective layer are arranged on the same substrate to form an integrated transfer film. Good.
- the pattern of the plate is not particularly limited, and examples thereof include a transfer film strength in which the layer pattern as described above is repeatedly provided in a plane-sequential manner.
- color display is abbreviated as Ye for yellow, Mg for magenta, Cy for cyan, and Bk for black.
- Ye dye layer, Mg dye layer, Cy dye layer, fiber 3 ⁇ 4 ⁇ (2) Ye dye layer, Mg dye layer, Cy dye layer, Bk dye layer, fiber protective layer (3) Ye dye layer, Mg dye layer, Cy dye layer, Bk molten ink layer, thermal transfer protective layer (4) Bk dye layer, Bk melt ink layer, and fiber print protection layer
- the sizes of the Bk dye layer, Bk melt ink layer, and print protection layer are as follows.
- each layer may be formed larger than other layers.
- the detection mark for detecting each layer may be provided anywhere on each layer, and may be provided, for example, at the head of each layer area or at the head of the first color.
- each of these layers has a fluorescent white.
- the ink and the method used for the conventionally known thermal transfer sheet can be used as it is.
- the image to be protected by using the laminated fiber film is usually an image formed by the thermal sublimation transfer method and the Z or thermal ablation transfer method. In this case, since the dye forming the image is subjected to recoloring processing by heat at the time of transfer, the image is further sharpened.
- it is not limited to this and can be widely used ⁇ S> o
- the thermal sublimation transfer image and the Z or awake separation image are formed by using a delicate sheet having a thermal sublimation type ink layer, a transfer sheet having a hot-melt M ink layer, or the thermal transfer sheet of the present invention.
- Image-receiving sheets and card bases using plastic sheets such as polyester resin, vinyl chloride resin, vinyl chloride-vinyl acetate copolymer resin, polycarbonate, etc., or dye-receptive resin layer (capacitive layer) ) Is formed on a film, sheet, or molded product made of these resins, which is provided on a base sheet, which will be described later, and constitutes the print of the present invention.
- Dye-accepting resins include polyolefin resins such as polypropylene; halogenated resins such as polyvinyl chloride and polyvinylidene chloride; vinyl resins such as polyvinyl acetate and various polyacrylates; polyethylene terephthalate; Polyester resins such as butylene terephthalate, polystyrene resins such as polystyrene or its copolymer, polyamide resins, copolymer resins of ethylene and propylene or other olefins with other vinyl monomers, and ionomers and cellulose resins Cellulose resins such as acetate and cellulose triacetate, and polycarbonate are strong examples. In these resin layers, an agent such as silicone oil is added in order to prevent fusion with the photographic film. Is also good.
- an agent such as silicone oil is added in order to prevent fusion with the photographic film. Is also good.
- Examples of the sheet base material used for the thermal transfer image receiving sheet described above include (1) synthetic paper (polyolefin, polystyrene, etc.), (2) upper ⁇ , art paper, coated paper, cast coat paper, and wallpaper. , Backing paper, impregnated with synthetic resin solution or emulsion Paper, synthetic rubber latex-impregnated paper, synthetic resin-filled paper, paperboard, other natural paper such as cellulose fiber paper, (3) polyolefin, polyvinyl chloride, polyethylene terephthalate, polystyrene, polymethyl methacrylate, polycarbonate, etc. Various plastic films or sheets can be used.
- a microvoid layer with low heat transfer in other words, high heat insulation
- a laminate of any of the above sets (1) to (3) ⁇ can also be used.
- Typical examples of the laminate include a laminate of cellulose fiber and synthetic paper, or a laminate of cellulose fiber paper and a plastic film or sheet.
- the card base material used in the present invention is made of a resin to which a heat rise is dyed.
- a resin to which a heat rise is dyed Conventionally known polyolefin, polyvinyl chloride, polyethylene terephthalate, polystyrene, polymethacrylate, polycarbonate, etc., various plastic films or sheets, and synthetic resin with a white opaque film formed by adding a white feM material or filler
- a film or sheet, a foamed foam sheet, or the like, or a synthetic paper can be used alone, and a dye receiving layer can be formed as necessary.
- art paper, coated paper, cast coated paper, wallpaper, backing paper, synthetic resin solution or emulsion impregnated paper, synthetic rubber latex impregnated paper, synthetic resin internal paper, jiang, other cells Mouth fiber can also be used, and is not particularly limited.
- synthetic resin solution or emulsion impregnated paper, synthetic rubber latex impregnated paper, synthetic resin internal paper, jiang, other cells Mouth fiber can also be used, and is not particularly limited.
- an object formed by an arbitrary combination of the above fES film and the like can be used.
- An example of a preferred card substrate in the present invention has a structure in which a transparent polyvinyl chloride layer is laminated on both sides of a central layer of a polyvinyl chloride sheet containing a white pigment, and at least an image forming surface.
- Certain transparent Shiridani vinyl layers contain an appropriate amount of a plasticizer to improve the dye-dyeing power.
- the preferred range for the amount of these plasticizers is 0.1 to 10 S parts per 100 parts of polyvinyl chloride forming the receiving surface, and a particularly preferred range is 3 to 5 parts.
- the amount of the plasticizer used is too small. #
- the dyeing properties of the dye are insufficient.On the other hand, the amount of the plasticizer is too small.
- the dye layer is easily peeled off and the dye layer is peeled off, and the dye layer is liable to transfer as it is. This is not preferable because the printed image blurs during storage and clear image power cannot be obtained.
- Colored pigments, white pigments, extenders, fillers, ultraviolet absorbers, antistatic agents, heat stabilizers, antioxidants, fluorescent whitening agents, etc. are optionally used on the dye receiving surface of the print. be able to.
- the magnetic recording layer, embossed pattern, other printed pattern, optical memory, IC memory, bar code, etc., necessary for the surface may be formed in advance on the card base material constituting the print. Further, these magnetic recording layers may be provided before and after forming information such as a face photograph by a sublimation transfer method or the like.
- the face photograph provided on the card base material can be formed by a conventional method using the sublimation-type copying sheet of the present invention.
- information such as characters and barcodes can be formed on a sublimation type thermal transfer sheet.However, such information must be formed using a hot-melt ink type transfer sheet with high-key black printing power. Is preferred.
- a color image and a Z or character image are formed by a thermal printer using a thermal transfer sheet for an image receiving sheet or force sheet, and a thermal transfer film is formed thereon by using the protective film of the present invention.
- the protective film is formed by transferring the protective layer or using the protective film of the present invention having a thermal transfer ink layer.
- the thermal printer may set separate transfer conditions such as sublimation transfer, melt transfer, and protective layer transfer, or apply a suitable printing energy to a common printer. The adjustment may be performed sharply.
- the heating means is not limited to a thermal printer, but may be a hot plate, a hot stamper, Transfer can also be performed with a roller, line heater, iron, etc.
- the image may be transferred to the entire surface of the formed image, or may be transferred to only a specific portion.
- Quinophthalone dye represented by the following structural formula : 5.5 parts Polyvinyl butyral (ESLEC BX-1 Sekisui Chemical Co., Ltd.) 4.5 parts Methyl ethyl ketone Z toluene (fiiJtl : 1) 90.0 parts
- magenta dye C. I. Disperse Red 60
- the other magenta ink was prepared in the same manner as the yellow ink.
- the yellow ink In the composition of the yellow ink, only the type of dye was changed to cyan dye (C.1. Solvent Blue 63), and the other inks were prepared in the same manner as the yellow ink.
- an axially stretched polyethylene terephthale One film hereinafter abbreviated as PET) (trade name of Lumirror Toray) is used.
- PET polyethylene terephthale One film
- a heat-resistant slip layer made of silicone resin is provided as a back layer on one side by gravure printing on the entire surface at 1 micron, and urethane on the other side.
- a primer layer made of a resin was provided on the entire surface with a thickness of 0.5 ⁇ m.
- the flow of the PET film was sequentially performed in the order of yellow, magenta, and cyan so that the coating amount was about 3 gZm 2 (solid content) by the gravure printing method.
- each color was repeatedly printed with a length of 15 cm to form an ink layer with three color dyes, and a print film was produced.
- a 6-micron thick PET film (trade name of Lumira Itoray Co., Ltd.) was used as the base film, and a heat-resistant slip layer made of silicone resin was used as a back layer on one side to a thickness of 1 micron when dried. Formed by the gravure coating method so that The coating amount after drying at Darabiakoto method 3 ⁇ 4] surface layer coating solution of ⁇ formed a 1 0 g ⁇ 2 become as coated and dried to the water-absorbent surface layer.
- PVA Polyvinyl alcohol resin
- IPA Isopropyl alcohol
- composition of coating solution for thermal adhesive resin layer
- Styrene-acryl emulsion 1 100 parts Polysol A T-2011 manufactured by Showa Polymer Co., Ltd.
- the following water absorbency of thread thinning is applied. •
- the water-absorbent surface of the area coating solution is dried by a gravure coat method so that the coating amount is 2 g / m 2.
- the layer is coated and dried to form a ⁇ ⁇ -resistant area, and as an ultraviolet layer, the coating amount of the following fiber for ultraviolet fiber tomography is applied by gravure coating when drying.
- a heat transfer film of Example 3 was formed in the same manner as in Example 2, except that the ultraviolet ray blocking layer was formed by coating and drying to 1 g / m 2 .
- composition of coating liquid for water-absorbing fine area Composition of coating liquid for water-absorbing fine area
- PVP Polyvinylpyrrolidone resin
- PVP K-90 ISP Polyvinylpyrrolidone resin
- the protective film of Difficult Example 4 was formed in the same manner as in Example 3 except that the coating solution for the characteristic region of m 3 was made to have the following composition.
- a layer coating solution having the following composition was applied between the base film and the water-absorbent surface layer in Step 4 so that the coating amount when dried by a gravure coating method was 0.5 gXm2 to form a layer.
- a protective S thermal transfer film of Example 5 was formed in the same manner as in Example 4 except for the above.
- a protective layer copy film of Example 6 was formed in the same manner as in Example 5, except that the coating solution for the water-absorbing surface layer in Example 5 was changed to the following composition. Fiber of coating liquid for water-absorbing surface layer
- a protective film of starvation example 7 was formed in the same manner as in Example 5 except that the coating solution for the »surface layer of Example 5 was changed to the following yarn.
- a protective heat transfer film of Example 8 was formed in the same manner as in Example 5, except that the coating solution for a hydrophilic surface layer of Example 5 was changed to the following composition.
- a transfer film of Example 9 was formed in the same manner as in Example 5, except that the coating solution for the water-absorbing surface layer in Difficult Example 5 had the following composition.
- a protective layer fiber transfer film of Comparative Example 1 was formed in the same manner as in Difficult Example 1, except that the coating liquid having the following composition was used instead of the coating liquid for a water-absorbing surface layer of Example 1. Composition of coating solution for surface layer
- Thermal energy was applied by using a thermal head of No. 1 to form a full-color image.
- Synthetic paper UPO FRG-150, thickness 150 microns, manufactured by Oji Yuka Synthetic Paper
- the bar one co Isseki scratch dye receiving layer coating solution having the following composition on one surface, dry coated fabric weight coated to a 4g / m 2, and dried to form a dye-receiving layer, The thermal transfer receiving sheet was removed.
- thermal transfer films of Examples 1 to 9 and Comparative Example 1 were superimposed on the full-color image obtained by the above method, and each image was protected using the same printer as the printer that formed the full-color image. Was transferred to form a retained full-color image.
- the light resistance of the image surface was irradiated with a xenon fade meter (Ci-1 35 mm manufactured by Atlas) at 30 OK J / m 2.
- the change in the optical density before and after the irradiation was measured by an optical meter (Macbeth RD918), and the residual ratio of the optical density was calculated by the following equation.
- the residual ratio was evaluated by the optical density after irradiation and the optical density before irradiation.
- the above residual ratio is shown in Table 1 instead of the following classification symbols.
- ⁇ Survival rate is 80% or more and less than 90%
- Residual rate is less than 80% Wei example 1 3
- Example 11 Using the image receiving sheet on which the color image obtained in Step 1 was transferred as a sample, a stenp having water tt paint (manufactured by Shachihata Co., Ltd.) attached was pressed against the image surface.
- a stenp having water tt paint manufactured by Shachihata Co., Ltd.
- Example 11 Using the image-receiving sheet transferred from the color image obtained in Example 11 as a sample, acetone, ethanol, and water were each immersed in a cotton swab, and the image of the sample was rubbed back and forth 20 times. Changes in protection were observed.
- the results of the resistance and water resistance tests were as follows: those with no damage to the image and the protective layer, those with no damage to the image but the protective layer damaged, and those with no damage to the image and the protective layer. Table 1 also shows the results for X.
- Example 11 Using the image receiving sheet with the protective layer transferred on the blank image obtained in Example 1 as a sample, place an eraser (manufactured by MONO Dragonfly) on the image, apply a load of 300 gZ cm 2 , The images were stored at 0 ° C for 48 hours, causing image damage. Table 1 also shows the results, with ⁇ indicating no image damage at all, ⁇ indicating low damage, and X indicating severe damage. table 1
- a heat transferable protective layer is transferred and laminated on a print formed by a colorant via a substantially transparent protective layer heat transfer film, and the protective layer has water absorbency.
- water-based stamping could not be performed on the face photograph or the like with a heat-sensitive sublimable dye such as a passport or a binder containing a heat-sensitive melt transfer pigment, so that it could not be used.
- the lamination of the layers made it possible to apply the stamping power, making it possible to produce passport photographs and the like using this recording medium.
- water-based cursive writing so that it can be used not only for passport photographs, but also for water-soluble stamps and prints that require writing.
- the present thermal transfer protective layer has partial water absorption and partial water resistance, it has solvent resistance and chemical resistance, and can prevent forgery of passports and the like by chemicals. Was.
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996618906 DE69618906T2 (de) | 1995-06-01 | 1996-05-29 | Schutzschicht, die durch wärme übertragbar ist, und farbdruck |
EP19960919994 EP0775593B1 (en) | 1995-06-01 | 1996-05-29 | Thermally transferable protective film, and print |
US08/776,315 US5928989A (en) | 1995-06-01 | 1996-05-29 | Thermal transfer film for protective layer and print |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/158531 | 1995-06-01 | ||
JP15853195A JP3776480B2 (ja) | 1995-06-01 | 1995-06-01 | 保護層熱転写フィルム及び印画物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996038308A1 true WO1996038308A1 (fr) | 1996-12-05 |
Family
ID=15673772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/001448 WO1996038308A1 (fr) | 1995-06-01 | 1996-05-29 | Film de protection a transfert thermique et impression |
Country Status (5)
Country | Link |
---|---|
US (1) | US5928989A (ja) |
EP (1) | EP0775593B1 (ja) |
JP (1) | JP3776480B2 (ja) |
DE (1) | DE69618906T2 (ja) |
WO (1) | WO1996038308A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6454896B1 (en) * | 2000-02-04 | 2002-09-24 | Eastman Kodak Company | Process for laminating an ink jet print |
JP2002154276A (ja) | 2000-07-31 | 2002-05-28 | Hewlett Packard Co <Hp> | 印刷媒体用の透明保護オーバーコート |
KR20010000216A (ko) | 2000-08-23 | 2001-01-05 | 정숙희 | 입체문양용 부분용해 열전사지 및 그 제조방법 |
JP4629224B2 (ja) * | 2000-12-28 | 2011-02-09 | 大日本印刷株式会社 | 熱転写シート |
JP2002274064A (ja) * | 2001-01-15 | 2002-09-25 | Dainippon Printing Co Ltd | 熱転写シートおよび印画物 |
US20020101497A1 (en) * | 2001-01-30 | 2002-08-01 | Kwasny David M. | Method for creating durable printed CD's using clear hot stamp coating |
US6951804B2 (en) * | 2001-02-02 | 2005-10-04 | Applied Materials, Inc. | Formation of a tantalum-nitride layer |
US20030107639A1 (en) * | 2001-12-11 | 2003-06-12 | Gary Field | Process for printing a fluorescent security feature on identification cards and cards produced therefrom |
WO2003055638A1 (en) | 2001-12-24 | 2003-07-10 | Digimarc Id Systems, Llc | Laser etched security features for identification documents and methods of making same |
US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
CA2471457C (en) | 2001-12-24 | 2011-08-02 | Digimarc Id Systems, Llc | Covert variable information on id documents and methods of making same |
AU2002364746A1 (en) * | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Systems, compositions, and methods for full color laser engraving of id documents |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
WO2003088144A2 (en) | 2002-04-09 | 2003-10-23 | Digimarc Id Systems, Llc | Image processing techniques for printing identification cards and documents |
US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
US7507452B2 (en) * | 2002-10-02 | 2009-03-24 | Dai Nippon Printing Co., Ltd. | Printing method using pearl pigment |
WO2004037903A2 (de) † | 2002-10-25 | 2004-05-06 | Stockhausen Gmbh | Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität |
WO2004049242A2 (en) | 2002-11-26 | 2004-06-10 | Digimarc Id Systems | Systems and methods for managing and detecting fraud in image databases used with identification documents |
EP1614064B1 (en) | 2003-04-16 | 2010-12-08 | L-1 Secure Credentialing, Inc. | Three dimensional data storage |
US7141281B2 (en) | 2003-09-24 | 2006-11-28 | Dai Nippon Printing Co., Ltd. | Protective layer transfer sheet and thermally transferred image recorded object |
JP4334962B2 (ja) | 2003-09-25 | 2009-09-30 | 大日本印刷株式会社 | 保護層転写シート、及び印画物 |
EP1800886B1 (en) * | 2004-09-29 | 2012-03-14 | Dai Nippon Printing Co., Ltd. | Protective layer thermal transfer film and printed article |
CN101098781A (zh) * | 2005-01-11 | 2008-01-02 | 西瑟有限责任公司 | 热粘合多层膜 |
US8061619B2 (en) * | 2007-12-19 | 2011-11-22 | Target Brands, Inc. | Transaction card with edge-glow characteristic |
JP5810829B2 (ja) * | 2011-10-24 | 2015-11-11 | 大日本印刷株式会社 | 熱転写シート |
US10103478B1 (en) * | 2017-06-23 | 2018-10-16 | Amazon Technologies, Inc. | Water resistant connectors with conductive elements |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59127798A (ja) * | 1983-01-12 | 1984-07-23 | Matsushita Electric Ind Co Ltd | カラ−転写紙 |
JPS6083874A (ja) * | 1983-10-15 | 1985-05-13 | Sony Corp | 昇華転写式ハ−ドコピ−用インクリボン |
JPS61164863A (ja) * | 1985-01-18 | 1986-07-25 | Nec Corp | 熱転写印字装置 |
JPH01127379A (ja) * | 1987-11-12 | 1989-05-19 | Victor Co Of Japan Ltd | 熱転写シート |
JPH0592670A (ja) * | 1991-10-03 | 1993-04-16 | Konica Corp | 感熱転写記録用受像シート、画像保護材料、画像保護方法、及び画像記録体 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60204397A (ja) * | 1984-03-29 | 1985-10-15 | Sony Corp | ハードコピー印画紙用カバーフィルム |
US4528354A (en) * | 1984-04-25 | 1985-07-09 | Mcdougal John R | Process and composition for the manufacture of products from silicone rubber |
JPH0653436B2 (ja) * | 1985-09-10 | 1994-07-20 | キヤノン株式会社 | 画像保護部材および画像保護方法 |
JPS62130873A (ja) * | 1985-12-03 | 1987-06-13 | Canon Inc | プリント保護部材 |
US5387573A (en) * | 1993-12-07 | 1995-02-07 | Eastman Kodak Company | Thermal dye transfer dye-donor element with transferable protection overcoat containing particles |
-
1995
- 1995-06-01 JP JP15853195A patent/JP3776480B2/ja not_active Expired - Fee Related
-
1996
- 1996-05-29 WO PCT/JP1996/001448 patent/WO1996038308A1/ja active IP Right Grant
- 1996-05-29 US US08/776,315 patent/US5928989A/en not_active Expired - Lifetime
- 1996-05-29 EP EP19960919994 patent/EP0775593B1/en not_active Expired - Lifetime
- 1996-05-29 DE DE1996618906 patent/DE69618906T2/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59127798A (ja) * | 1983-01-12 | 1984-07-23 | Matsushita Electric Ind Co Ltd | カラ−転写紙 |
JPS6083874A (ja) * | 1983-10-15 | 1985-05-13 | Sony Corp | 昇華転写式ハ−ドコピ−用インクリボン |
JPS61164863A (ja) * | 1985-01-18 | 1986-07-25 | Nec Corp | 熱転写印字装置 |
JPH01127379A (ja) * | 1987-11-12 | 1989-05-19 | Victor Co Of Japan Ltd | 熱転写シート |
JPH0592670A (ja) * | 1991-10-03 | 1993-04-16 | Konica Corp | 感熱転写記録用受像シート、画像保護材料、画像保護方法、及び画像記録体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0775593A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0775593B1 (en) | 2002-01-30 |
EP0775593A4 (en) | 1997-08-20 |
EP0775593A1 (en) | 1997-05-28 |
JP3776480B2 (ja) | 2006-05-17 |
JPH08324140A (ja) | 1996-12-10 |
DE69618906D1 (de) | 2002-03-14 |
US5928989A (en) | 1999-07-27 |
DE69618906T2 (de) | 2002-10-10 |
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