WO2005068210A1 - 熱転写シート - Google Patents
熱転写シート Download PDFInfo
- Publication number
- WO2005068210A1 WO2005068210A1 PCT/JP2005/000700 JP2005000700W WO2005068210A1 WO 2005068210 A1 WO2005068210 A1 WO 2005068210A1 JP 2005000700 W JP2005000700 W JP 2005000700W WO 2005068210 A1 WO2005068210 A1 WO 2005068210A1
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- WO
- WIPO (PCT)
- Prior art keywords
- adhesive layer
- layer
- thermal transfer
- transfer sheet
- 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
- 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
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/02—Dye diffusion thermal transfer printing (D2T2)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/30—Thermal donors, e.g. thermal ribbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/36—Backcoats; Back layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
-
- 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
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/423—Intermediate, backcoat, or covering layers characterised by non-macromolecular compounds, e.g. waxes
Definitions
- the present invention relates to a thermal transfer sheet comprising a substrate, an adhesive layer, and a dye layer.
- thermal transfer recording methods are known, and among them, a dye for sublimation transfer is used as a recording material, which has a dye layer supported on a substrate such as a polyester film with a suitable binder.
- a thermal transfer sheet is used to thermally transfer a sublimation dye onto a thermal transfer image receiving sheet in which a dye receiving layer is formed on a transferable material that can be dyed with a sublimation dye, such as paper or a plastic film, to form various full color images.
- a method has been proposed. This method adopts heating by a thermal head of a printer as a heating means, and transfers color dots of which heating amount is adjusted to three or four colors to the receptive layer of the thermal transfer image receiving sheet, The dots reproduce the full color of the original.
- the image formed in this manner is very sharp and excellent in transparency because the coloring material used is a dye, and thus the obtained image is excellent in the reproducibility and gradation of intermediate colors. It is possible to form a high quality image similar to the image by offset printing or gravure printing, and comparable to a full color photographic image.
- Patent Document 1 Japanese Patent Publication No. 7-102746
- a hydrophilic barrier Z undercoating layer mainly composed of polybulone pyrrolidone and mixed with polyvinyl alcohol as a component for enhancing dye transfer efficiency is used as a dye.
- a thermal transfer sheet has been proposed which is provided between the layer and the support.
- Polypyrrole pyrrolidone is for preventing abnormal transfer and for preventing adhesion during printing, and polybule alcohol has a function of improving transfer sensitivity. There is no specific instruction for pyrrolidone to improve transcription sensitivity.
- Patent Document 2 Japanese Patent Application Laid-Open No. 2003-312151 proposes a thermal transfer sheet that suppresses the high sensitivity in thermal transfer and abnormal transfer by using a dye layer primer layer containing polybu pyrrolidone. It is done.
- the heat transfer sheet has a reduced adhesion of the primer layer, particularly under high temperature and high humidity, due to the hygroscopic property of polybule pyrrolidone, and the dye layer receives an image during heat transfer.
- the receptive layer on the side of the dye layer is believed to be caused by the layer-by-layer peeling on the receptive layer of the sheet, or the mixing of the primer layer and the dye layer. Peeling of the whole layer occurred.
- Patent Document 3 Japanese Patent Application Laid-Open No. 2003-312151 proposes a thermal transfer sheet developed by the present inventors, in which an adhesive layer composed of polyvinyl pyrrolidone resin is provided between a dye layer and a support. doing.
- the adhesive layer can increase the dye transfer efficiency to the image receiving sheet to improve the density of the printed matter, and also suppress the fusion with the image receiving sheet at the time of printing and abnormal transfer. It has the advantages of However, after storing the thermal transfer sheet consisting of this adhesive layer for a long time in a high humidity environment such as 40 ° C. 90%, it is possible to use under severe environments such as high humidity and low releasability, using an image receiving sheet, etc. When printing was done, some problems of fusion and transfer between the thermal transfer sheet and the image receiving sheet were observed.
- the thermal transfer printer side is adjusted and the thermal transfer recording material of the thermal transfer sheet and thermal transfer image receiving sheet are adjusted in response to the increase of the printing speed of the thermal transfer and the high density and high quality of the thermal transfer image. Even so, at present, sufficient print density can not be obtained, and abnormal transfer occurs at the time of thermal transfer, and a print having sufficiently satisfactory quality can not be obtained. Therefore, it is currently required to develop a thermal transfer sheet that can achieve high-quality printed products that meet the demands for high-speed thermal transfer printing and high density and high quality of thermal transfer images. ing.
- Patent Document 1 Japanese Examined Patent Publication No. 7-102746
- Patent Document 2 Japanese Patent Application Laid-Open No. 2003-312151
- Patent Document 3 Japanese Unexamined Patent Application Publication No. 2003-312151
- the thermal transfer sheet of the present invention in which the adhesive layer comprises a modified polyvinyl pyrrolidone resin or polyvinyl pyrrolidone resin and an additive, the printing speed of thermal transfer is increased.
- the adhesive layer comprises a modified polyvinyl pyrrolidone resin or polyvinyl pyrrolidone resin and an additive
- the present invention provides a thermal transfer sheet that can meet the demands for high-speed printing of thermal transfer, high density and high quality of thermal transfer images, and can obtain good quality printed matter.
- the porpose is to do.
- the thermal transfer sheet according to the first aspect of the present invention comprises a substrate, a heat-resistant slip layer, an adhesive layer, and a dye layer,
- a heat resistant slip layer is formed on one side of the substrate,
- An adhesive layer and a dye layer are formed in this order on the other surface of the substrate, and the adhesive layer comprises a modified polyvinyl pyrrolidone resin.
- the adhesive layer comprises the modified polyvinyl pyrrolidone resin
- the dye layer and the substrate can be separated even under an environment such as under high temperature and high humidity.
- the adhesive property can be enhanced, abnormal transfer can be prevented, and transfer sensitivity is greatly improved at the time of thermal transfer, and a high density thermal transfer image can be obtained without the application of high energy.
- the thermal transfer sheet according to the second aspect of the present invention comprises a substrate, a heat-resistant slip layer, an adhesive layer, and a dye layer,
- a heat resistant slip layer is formed on one side of the substrate,
- An adhesive layer and a dye layer are formed in this order on the other surface of the substrate, and the adhesive layer contains polybulone pyrrolidone resin and sugar or sugar alcohol.
- the thermal transfer sheet according to the second aspect of the present invention since the adhesive layer comprises polybulone pyrrolidone resin and sugar or sugar alcohol, the sugar or sugar alcohol is a hygroscopic property of polyvinylpyrrolidone resin. Can be suppressed.
- the thermal transfer sheet of the present invention can improve the adhesion between the dye layer and the substrate even under the environment such as under high temperature and high humidity, can prevent abnormal transfer, etc., and has transfer sensitivity during thermal transfer. This is a significant improvement, and has the effect that high-density thermal transfer images can be obtained without high-energy application.
- the thermal transfer sheet according to the third aspect of the present invention comprises a substrate, a heat-resistant slip layer, an adhesive layer, and a dye layer,
- a heat resistant slip layer is formed on one side of the substrate,
- An adhesive layer and a dye layer are formed in this order on the other surface of the substrate, and the adhesive layer contains a polypyrrole pyrrolidone resin and a complexing agent.
- the adhesive layer comprises a polypyrrole pyrrolidone resin and a complexing agent, and the polyvinylpyrrolidone resin and the complexing agent are combined to form a polypyrrole pyrrolidone. It forms a complex (complex), which is not soluble in water and does not have hygroscopicity.
- the thermal transfer sheet according to the present invention can improve the adhesion between the dye layer and the substrate even under an environment of high temperature and high humidity, can prevent abnormal transfer and the like, and can be used during thermal transfer.
- the transfer sensitivity is greatly improved, and the effect is that a high density thermal transfer image can be obtained without the application of high energy.
- the thermal transfer sheet according to the fourth aspect of the present invention comprises a substrate, a heat resistant slip layer, an adhesive layer, and a dye layer,
- a heat resistant slip layer is formed on one side of the substrate,
- An adhesive layer and a dye layer are formed in this order on the other surface of the substrate, and the adhesive layer comprises a polyvinyl pyrrolidone resin and a modifier for modifying the resin.
- the adhesive layer contains the polybulone pyrrolidone resin and the modifier for modifying the resin, so that the hygroscopicity of the polybulone pyrrolidone resin can be improved. It can be suppressed.
- the thermal transfer sheet of the present invention can improve the adhesion between the dye layer and the substrate even under an environment such as high temperature and high humidity, can prevent abnormal transfer and the like, and can have transfer sensitivity during thermal transfer. The effect is greatly improved, and high-density thermal transfer images can be obtained without the application of high energy.
- the thermal transfer sheet according to the fifth aspect of the present invention comprises an adhesive layer and a dye layer formed in this order on at least one surface of a substrate,
- the adhesive layer is made of Polyvinyl pyrrolidone resin,
- (B) Isocyanate which is soluble in a mixed solvent of methyl ethyl ketone / isopropyl alcohol at a weight ratio of 1: 1, and does not gel when diluted to a solid weight force% , Block isocyanate, and at least one component selected from the group consisting of aluminum chelating agents.
- the adhesive layer comprises a polyvinyl pyrrolidone resin and at least one component selected from the (A) group and the (B) group.
- the thermal transfer sheet of the present invention can improve the adhesion between the dye layer and the substrate even under an environment such as high temperature and high humidity, and can prevent abnormal transfer and thermal fusion, etc.
- it has the effect that the transfer sensitivity is greatly improved, and a high density thermal transfer image can be obtained without the application of high energy.
- FIG. 1 is a schematic cross-sectional view showing an embodiment of a thermal transfer sheet according to the first to fifth aspects of the present invention.
- FIG. 2 is a schematic cross-sectional view showing one embodiment of a thermal transfer sheet according to the first to fifth aspects of the present invention.
- FIG. 1 shows a schematic cross-sectional view of the thermal transfer sheet according to the present invention.
- a heat resistant slip layer 4 is formed on one side of the substrate 1 to improve the slipperiness of the thermal head and to prevent the standing.
- An adhesive layer 2 containing a specific composition of a linear polymer on the other side of a substrate 1 and a dye layer 3 are formed in this order.
- the heat resistant slip layer 4 may not be present.
- the heat resistant slip layer 4 is formed as in the first aspect of the present invention. It may be done.
- FIG. 2 shows a schematic cross-sectional view of a thermal transfer sheet according to the present invention.
- a heat resistant slip layer 4 is formed on one side of the substrate 1 to improve the slipperiness of the thermal head and to prevent sticking.
- a primer layer 5 containing a specific composition of a linear polymer on the other surface of a substrate 1, an adhesive layer 2 and a dye layer 3 are formed in this order.
- the adhesive layer according to the first aspect of the present invention contains a modified polybule pyrrolidone resin. Since the modified polybule pyrrolidone resin itself is resistant to moisture absorption, it makes it possible to significantly suppress the moisture absorption of the thermal transfer sheet used under high humidity. For this reason, the adhesion between the dye layer and the substrate under high temperature and high humidity is improved as compared with the adhesive layer containing polyvinyl pyrrolidone resin alone.
- the adhesive layer contains a modified polyvinyl pyrrolidone resin.
- the modified polybule pyrrolidone resin is a copolymer of an N-bule pyrrolidone type monomer and another monomer.
- the N-bourpi lipridon-based monomer mainly refers to N-bure pyrrolidone (N-bure-2-pyrrolidone, N-bure-4-pyrrolidone, etc.) and derivatives thereof.
- the derivative examples include N-vinyl-3-methylpyrrolidone, N-Buhl_5_methylpyrrolidone, N-Buhl-3,3,5-trimethylpyrrolidone, N-Buyl-1- 3-benzylpyrrolidone and the like.
- Those having a substituent on the pyrrolidone ring may be mentioned S.
- the copolymerization may be random copolymerization, block copolymerization, graft copolymerization or the like, and is not particularly limited.
- Examples of monomer components to be copolymerized with N-butyl pyrrolidone-based monomers include bul-polymerizable monomers, and specifically, (meth) acrylic acid, methyl (meth) atalylate, ethyl (meth) atalylate (Meth) acrylic monomers such as isopropyl (meth) atalylate, fumaric acid, unsaturated carboxylic acids such as maleic acid and itaconic acid, ethylene, propylene, vinyl chloride, Bule acetate, bule alcohol, styrene, bule toluene, dibole benzene, vinylidene chloride, tetrafluorinated ethylene, vinylidene fluoride and the like can be mentioned.
- the modified polybule pyrrolidone resin is a ratio of N-buyl pyrrolidone monomer component to the other monomer component to be copolymerized. 10% -80% (N_bule pyrrolidone monomer component ZN-bule pyrrolidone monomer) Component + Other monomer components to be copolymerized) Synthesized by the degree of Re ,.
- the modified polybule pyrrolidone resin is preferably added in an amount of 10% by weight-50% by weight based on the total solid content of the components forming the adhesive layer.
- the amount added is within the above range, the adhesion between the dye layer and the substrate under high temperature and high humidity can be obtained as compared with the adhesive layer comprising the linear polymer polyvinylpyrrolidone resin alone. It becomes possible to make it strong, and it becomes possible to remarkably prevent abnormal transfer and the like at the time of thermal transfer of the thermal transfer sheet.
- the adhesive layer may further contain other resins, and specific examples of the other resins include polyvinyl pyrrolidone resin, polyvinyl alcohol resin, cellulose derivative and the like.
- polyvinyl pyrrolidone resin examples include homopolymers (homopolymers) of vinyl pyrrolidone with N-vinyl-2-pyrrolidone, N-vinyl-4-pyrrolidone and the like, or copolymers of these.
- a polyvinyl pyrrolidone resin of a linear polymer is preferable because it is highly effective in improving transfer sensitivity in printing and has an adhesive property between the dye layer and the substrate.
- polybule pyrrolidone resin it is preferable to use one with a K value of 60 or more in the formula of Fitchenkire, in particular, one of the grade of K-60-K-120, preferably.
- Polybour pyrrolidone resin having a K value of 60 or more because it improves the transfer sensitivity in printing.
- the polyvinyl pyrrolidone may have a number average molecular weight of about 30,000 to about 280,000.
- the adhesive layer is prepared by dissolving a modified polybule pyrrolidone resin (preferably mixed with a linear polymer polybule pyrrolidone resin) with additives as necessary, in water, an aqueous solvent of alcohols, or an organic solvent. Or adjust the dispersed coating liquid, gravure printing method,
- the substrate can be formed using a known coating method such as a lean printing method or a reverse roll coating method using a gravure plate.
- the coating amount of the component (coating liquid) for forming the adhesive layer is about 0.01 to 0.3 g / m 2 at the time of drying of the adhesive layer, and preferably 0.05 to 0.5 g Zm 2 .
- the unevenness of the substrate can be filled up, and an abnormal transfer is effectively obtained such that the dye layer is taken to the receiving layer side of the image receiving sheet at the time of thermal transfer without producing an uncoated part. Can be prevented.
- mixing of the adhesive layer and the dye layer at the time of coating of the dye layer can be prevented, and abnormal transfer can be effectively prevented when the receiving layer is easily taken to the dye layer side at the time of thermal transfer.
- any base material having a certain degree of heat resistance and strength can be used.
- a base material include polyethylene terephthalate film, 1,4-polycyclohexylene dimethylene terephthalate film, polyethylene naphthalate phenolem, polyphenylene sulfide film, polystyrene film, polypropylene film and polysulfone film.
- examples thereof include a cellulose derivative such as a amide film, a polycarbonate film, a polyvinyl alcohol film, cellulose, cellulose acetate, a polyethylene film, a polyvinyl chloride film, a nylon film, a polyimide film, an ionomer film and the like.
- the thickness of the substrate is about 0.5 to 50 ⁇ m, preferably about 1 l ⁇ m.
- the adhesion treatment of the substrate is carried out. It is possible to provide an adhesion layer directly on the substrate without doing so. For example, the case where an adhesive component is added to the adhesive layer to enhance the adhesion to the substrate can be mentioned.
- an adhesion treatment may be performed on the surface of the substrate on which the adhesive layer and the dye layer are to be formed.
- This adhesion treatment is particularly preferable when the base material is a plastic phenol, because when the adhesive layer is applied and formed thereon, the wettability and adhesion of the coating solution can be improved.
- Adhesion treatment includes corona discharge treatment, flame treatment, ozone treatment, ultraviolet treatment, radiation treatment, surface roughening treatment, chemical treatment, plasma treatment, low temperature plasma treatment, primer treatment, grafting treatment, etc. quality Techniques can be applied, and combinations of two or more of these are also possible.
- the primer treatment can be carried out, for example, by applying a primer solution to an unstretched film at the time of film formation of melt extrusion of a plastic film, and then performing stretching treatment.
- the adhesion treatment may be carried out by applying a primer layer between the substrate and the adhesion layer.
- the primer layer may be formed using a resin, for example, polyester resin, polyacrylate resin, polyacetate burle resin, polyurethane resin, styrene phthalocyanine resin, polyacrylamide resin, polyamide resin, Polyvinyl resins, such as polyether resins, polystyrene resins, polyethylene resins, polypropylene resins, polyvinyl resins such as poly vinyl chloride resin and polyvinyl alcohol resin, polyvinyl acetates such as polyvinyl acetate, polyvinyl ruby petal and the like Examples include resin-based resins.
- the dye layer may be formed as a single layer of one color or a plurality of layers containing dyes of different hues, and it is also possible to form repeatedly on the same surface of the same substrate in a surface-sequential manner.
- the dye layer may be a layer formed of a thermally transferable dye supported by any binder.
- a dye which is melted, diffused or sublimated and transferred by heat can be mentioned, and any of the dyes used in conventionally known rising heat transfer type thermal transfer sheets can be used.
- the dye may be appropriately selected in consideration of the hue, printing sensitivity, light resistance, storage stability, solubility in a binder, and the like.
- the dyes include diarylmethanes, triarylmethanes, thiazoles, methineins such as merocyanine and pyrazolone methine, indoor dilin, acetophenone nonasometine, pyrazoloazo methine and imidazolazometine Azomethine, xanthene, oxazine, cyanozine, thiazolene, azine, athalidine, benzeneazo, pyridoazo, pyridoazo, represented by imidazoazotine, pyrido azomethine, xanthene, oxazine, dithiostyrene, tricyanostyrene, etc.
- methineins such as merocyanine and pyrazolone methine, indoor dilin, acetophenone nonasometine, pyrazoloazo methine and imidazolazometine Azomethine, xanthene, ox
- a binder may be added to the composition for forming a dye layer (coating liquid), and for example, conventionally known resin binders can be used.
- no indder examples include cellulose resins such as hydroxyethyl cellulose, hydroxyl cellulose, hydroxyethyl hydroxy senolellose, hydroxy propinole senorerose, methino resenorelose, cenorrudose acetate, cellulose butyrate, etc.
- cellulose resins such as hydroxyethyl cellulose, hydroxyl cellulose, hydroxyethyl hydroxy senolellose, hydroxy propinole senorerose, methino resenorelose, cenorgulose acetate, cellulose butyrate, etc.
- polyvinyl resins such as polybule alcohol, polyacetic acid burle, polyvinyl butyral, polybutyl ether, polybul pyrrolidone, polyacrylamide and the like, polyester resins, phenoxy resins and the like.
- a releasable graft copolymer in place of the above-mentioned resin (binder), can be used as a mold or a release agent.
- the releasable graft copolymer is prepared by graft polymerizing at least one releasable segment selected from a polysiloxane segment, a fluorocarbon segment, a fluorohydrocarbon segment, or a long chain alkyl segment in the polymer main chain. It will be Among the releasable graft copolymers, particularly preferred are graft copolymers obtained by grafting polysiloxane segments onto the main chain of polyvinyl acetal resin.
- the dye layer may be added with the above-mentioned dye, dyestuff, and various other additives as required.
- the additive include organic fine particles or inorganic fine particles such as polyethylene wax in order to improve the releasability with an image receiving sheet or the coating suitability of the ink.
- the dye layer is usually prepared by dissolving or dispersing the above-described dye, binder, and, if necessary, additives in a suitable solvent to prepare a coating solution, and then using this coating solution as a base. It can be applied and dried on the material.
- this coating method known methods such as a gravure printing method, a screen printing method, and a reverse roll coating method using a gravure plate can be used.
- the coating amount of the component (coating solution) for forming the dye layer is about 0.2-6. Og / m 2 , preferably about 0.3-3. OgZm 2 when the dye layer is dried.
- the heat-resistant slip layer is formed mainly for the purpose of preventing adverse effects such as sticking and printing defects due to the heat of the thermal head in the thermal transfer sheet in the present invention.
- the heat-resistant lubricating layer is made of a resin, and specific examples of the resin include polyvinyl butyral resin, polybutacetacetal resin, polyester resin, burled chloride / blowing acetate copolymer, polyether resin, and the like.
- the heat-resistant slip layer may also be coated with a slip-imparting agent on a heat-resistant slip layer formed by adding a slip-imparting agent to a resin or formed of a resin.
- a slip imparting agent include phosphoric acid ester, silicone oil, grafite powder, silicone graft polymer, fluorine graft polymer, acrylic silicone graft polymer, silicone polymer such as acrylic silicone and aryl siloxane.
- a polyol for example, one comprising a polyalcohol polymer compound and a polyisocyanate compound and a phosphoric acid ester compound. In the present invention, it is more preferable to further add a filler.
- the heat-resistant slip layer is prepared by dissolving or dispersing the above-described resin, a slip imparting agent and a filler on a substrate sheet with a suitable solvent to obtain a heat-resistant slip layer composition liquid.
- the composition can be prepared, coated and dried by a forming method such as, for example, a gravure printing method, a screen printing method, or a reverse roll coating method using a gravure plate.
- the coating amount of the heat-resistant slip layer is a solid, 0. lg / m 2 - 3. Og / m 2 is preferred.
- the thermal transfer sheet of the second aspect of the present invention is different from the thermal transfer sheet of the first aspect of the present invention only in the adhesive layer described below, and the other constitutions, for example, a substrate, a primer layer, a heat resistant
- the slipping layer and the dye layer may be the same as described in the first aspect of the present invention.
- the adhesive layer according to the second aspect of the present invention contains polybulone pyrrolidone resin and sugar or sugar alcohol. Since sugar or sugar alcohol has high hygroscopicity, sugar or sugar alcohol absorbs moisture, which makes it possible to significantly suppress the moisture absorption of polybulone pyrrolidone resin. For this reason, the adhesion between the dye layer and the substrate under high temperature and high humidity is improved and the transfer abnormality is remarkably suppressed, as compared with the adhesive layer containing only polybutyl pyrrolidone resin.
- polyvinylbiportone riddon resin examples include homopolymers (vinylopolymers) of vinylpyrrolidone with N-vinyl-2-pyrrolidone, N-butyl 4-pyrrolidone and the like, or copolymers of these.
- polyvinyl pyrrolidone resins of linear polymers are preferable because they are highly effective in improving transfer sensitivity in printing and because they have adhesion between the dye layer and the substrate.
- Polyvinyl pyrrolidone resin is preferably used with a K value of 60 or more according to the formula of Fequencia, in particular with a grade of K-60-K 120, preferably.
- the polybulone pyrrolidone resin may have a number average molecular weight of about 30,000 to 28,000.
- Polybulol pyrrolidone resin is not limited to N-Buyl-2-pyrrolidone, N-Buyl-4-monomer of monomer alone.
- N-Buhl_3_ methylpyrrolidone, N-Buhl_5_ methylpyrrolidone, N-Buhl- It may be a polymer containing a derivative having a substituent on the pirit Ridone ring, such as 3, 3, 5-trimethylpyrrolidone, N-butyl-3-benzylpyrrolidone and the like.
- the adhesive layer may further contain other resin (binder) and specific examples of the other resin include polyvinyl alcohol resin, cellulose derivative and the like.
- the polybulone pyrrolidone resin is preferably added in an amount of about 95% by weight to 85% by weight based on the total solid content of the components forming the adhesive layer.
- sugar examples include sucrose, lactose, fructose, maltose, isomaltose, maltose, maltoligosaccharide, maltodextrin, flatatooligosaccharide, isomerized sugar, coupling sugar, Galatato oligosaccharides, polydextrose and the like can be mentioned.
- sugar alcohol examples include xylitol tore, erythritolol, sorbitol, mannitol, latachitol, isomaltitol, hydrogenated glucose syrup, xylooligosaccharide alcohol, polydextrose reduced product and the like.
- Sugar or sugar alcohol may be used in combination of two or more.
- xylitol is preferred among sugars or sugar alcohols.
- the adhesive layer comprising xylitol effectively improves the adhesion between the substrate and the dye layer even under normal temperature or high humidity.
- the sugar or sugar alcohol is preferably added at 5% by weight to 10% by weight based on the total solid content of the adhesive layer.
- the amount of addition is in this range, the adhesion between the dye layer and the base under high temperature and high humidity becomes strong, and abnormal transfer and the like can be prevented.
- the adhesive layer is prepared by dissolving or dispersing a polyvinyl pyrrolidone resin, a sugar or sugar alcohol, and an additive agent as needed in water, an aqueous solvent of alcohols, or an organic solvent, and gravure printing is performed. It can be formed on a substrate using a known coating method such as a method, a screen printing method, or a reverse roll coating method using a gravure plate.
- the coating amount of the component (coating liquid) forming the adhesive layer is about 0 ⁇ 05-0. 3 g / m 2 when the adhesive layer is dried. When the coating amount is within the above range, the unevenness of the substrate can be supported, and an uncoated portion may not occur.
- the thermal transfer sheet of the third aspect of the present invention is different from the thermal transfer sheet of the first aspect of the present invention only in the adhesive layer described below, and the other constitutions, for example, a substrate, a primer layer, a heat resistant
- the slipping layer and the dye layer may be the same as described in the first aspect of the present invention.
- the adhesive layer according to the third aspect of the present invention contains a polyvinyl pyrrolidone resin and a complexing agent.
- a complexing agent By adding a complexing agent to polyvinyl pyrrolidone resin, Both combine to form a polyvinylpyrrolidone complex (complex).
- This complex (complex) loses its water solubility and loses hygroscopicity. For this reason, it is possible to suppress the hygroscopicity of the polyvinyl pyrrolidone resin, and to make it possible to remarkably suppress the hygroscopicity of the thermal transfer sheet used under high humidity. For this reason, the adhesion between the dye layer and the substrate under high temperature and high humidity is improved and the transfer abnormality is remarkably suppressed, as compared with the adhesive layer containing only polyaryl pyrrolidone resin.
- the content of the polybulone pyrrolidone resin may be similar to that described in the second aspect of the present invention. It is preferable that polybulone pyrrolidone resin is added at 99.5% by weight-85% by weight with respect to the total solids of the components forming the adhesive layer.
- the complex forming agent is added to the terminal of polyvinyl pyrrolidone as a molecule to form a complex, and the complex obtained thereby loses the water absorbency of the polyvinyl pyrrolidone resin and becomes a substance insoluble in water.
- Specific examples of the complexing agent include polyacrylic acid, tannic acid, and phenols such as resorcin and pyrogallol.
- tannic acid refers to tannins typically obtained from pentaploid or gall. Tannins are divided into two groups, hydrolyzable tannins and condensed tannins.
- Hydrolyzable tannins are a group of pyrogallol tannins that are decomposed by an acid, an alkali or an enzyme (tannase) into an alcohol (usually gonorose) and an acid (usually gallic acid).
- an acid usually gonorose
- gallic acid usually a group of pyrogallol tannins that are decomposed by an acid, an alkali or an enzyme (tannase) into an alcohol (usually gonorose) and an acid (usually gallic acid).
- pentaploid tannins and gallial tannins and preferably hydrolyzable tannins are preferably used.
- “Pyrogallone” can be used alone or as pyrogallol derivatives such as pyrogallol ether, pyrogallol ester, gallic acid ester and the like. Also, the complexing agent may be used in combination of two or more of them as long as there is no influence of interaction. In the present invention, among the above complex forming agents, hydrolyzable tannins and pyrogallol derivatives are preferably used.
- the polyvinyl pyrrolidone resin is complexed with the polyvinyl pyrrolidone resin in order to prevent the polyvinyl pyrrolidone resin from absorbing moisture in the adhesive layer and the adhesion to the substrate being lowered.
- the co-agent combines to form a complex (complex) of polyvinylpyrrolidone, and the complex does not have hygroscopicity which becomes less soluble in water.
- the polyvinyl pyrrolidone resin and its complex are mixed in the adhesive layer, so that the adhesion between the dye layer and the substrate can be enhanced even under an environment such as under high temperature and high humidity, and abnormal transfer etc. I was able to prevent it.
- the complexing agent is preferably added in an amount of 0.5 to 10% by weight based on the total solids of the components forming the adhesive layer.
- the addition amount in this range improves the adhesion between the dye layer and the substrate under high temperature and high humidity.
- the adhesive layer is made of a mixture of polyvinyl pyrrolidone resin and a complexing agent and, if necessary, an additive added thereto, which is dissolved or dispersed in water, an aqueous solvent of alcohols, or an organic solvent. It adjusts, and it can form using well-known coating means, such as a gravure printing method, the screen-printing method, the reverse roll coating method using a gravure plate.
- the adhesive layer formed in this way has a coated amount of 0.5.05-0.3 g / m 2 at the time of drying.
- the unevenness of the substrate can be filled, and an abnormal transfer is effectively obtained such that the dye layer is taken to the receiving layer side of the image receiving sheet at the time of thermal transfer without producing an uncoated portion. Can be prevented.
- mixing of the adhesive layer and the dye layer at the time of coating of the dye layer can be prevented, and abnormal transfer can be effectively prevented when the receiving layer is easily taken to the dye layer side at the time of thermal transfer. .
- the thermal transfer sheet of the fourth aspect of the present invention is different from the thermal transfer sheet of the first aspect of the present invention only in the adhesive layer described below, and has other configurations, for example, a substrate, a primer layer, heat resistance
- the slipping layer and the dye layer may be the same as described in the first aspect of the present invention.
- the adhesive layer according to the fourth aspect of the present invention contains a polyvinyl pyrrolidone resin and a modifying agent that modifies the resin.
- the addition of this modifier to the polybulone pyrrolidone resin makes it possible to suppress the hygroscopicity of the polybulone pyrrolidone resin, and it is possible to remarkably suppress the hygroscopicity of the thermal transfer sheet used under high humidity. I assume. For this reason, compared to the adhesive layer containing only Polybule pyrrolidone resin, under high temperature and high humidity. The adhesion between the dye layer and the substrate is improved to significantly suppress the transfer abnormality.
- the content of the polybulone pyrrolidone resin may be similar to that described in the second aspect of the present invention. It is preferable that polybulone pyrrolidone resin is added at 99.5% by weight-85% by weight with respect to the total solids of the components forming the adhesive layer.
- the modifier is to modify the polyvinyl pyrrolidone resin itself.
- the modifying agent By the addition of the modifying agent, the hygroscopicity of the polybulone pyrrolidone resin itself can be suppressed, and the adhesion to the substrate can be remarkably improved.
- Specific examples of the modifier include carboxymethyl cellulose, cellulose acetate, cellulose acetate propionate, and dibutyl tartrate
- resins such as dimethyl phthalate and shellac resin, preferably cellulose acetate propionate and shellac resin.
- dimethyl phthalate and shellac resin preferably cellulose acetate propionate and shellac resin.
- two or more of the above modifiers may be used in combination.
- the modifier is preferably added in an amount of 0.5 to 10% by weight based on the total solids of the components forming the adhesive layer.
- the addition amount is in this range, the adhesion between the dye layer and the substrate under high temperature and high humidity is improved, and the transfer abnormality is remarkably suppressed.
- the adhesive layer is prepared by mixing a polypyrrole pyrrolidone resin and a modifier and, if necessary, an additive containing an additive dissolved or dispersed in water, an aqueous solvent of alcohols, or an organic solvent. Can be formed using a known coating method such as gravure printing, screen printing, or reverse roll coating using a gravure plate.
- the adhesive layer thus formed has a dry coat weight of 0.05-0.3 g / m 2 .
- the unevenness of the substrate can be filled, and an abnormal transfer is effectively obtained such that the dye layer is taken to the receiving layer side of the image receiving sheet at the time of thermal transfer without producing an uncoated portion. Can be prevented.
- mixing of the adhesive layer and the dye layer at the time of coating of the dye layer can be prevented, and abnormal transfer can be effectively prevented when the receiving layer is easily taken to the dye layer side at the time of thermal transfer. .
- the thermal transfer sheet of the fifth aspect of the present invention is different from the thermal transfer sheet of the first aspect of the present invention only in the adhesive layer described below, and the other constitution, for example, substrate, primer layer, dye layer May be similar to those described in the first aspect of the present invention.
- the heat-resistant slip layer may be formed in the same manner as the first aspect of the present invention. In this case, the configuration of the heat resistant slip layer and the formation thereof may be the same as in the first aspect of the present invention.
- the adhesive layer according to the fifth aspect of the present invention comprises polybulone pyrrolidone resin and at least one component respectively selected from the (A) group and the (B) group.
- polybulone pyrrolidone resin By adding at least one component selected from each of groups (A) and (B) to polybulone pyrrolidone resin, it becomes possible to suppress the hygroscopicity of polyvinyl pyrrolidone resin, and under high humidity. It makes it possible to significantly suppress the hygroscopicity of the thermal transfer sheet used. For this reason, the adhesion between the dye layer and the substrate under high temperature and high humidity is improved and the transfer abnormality is remarkably suppressed, as compared with the adhesive layer containing only polybutyl pyrrolidone resin.
- the (A) group polyurethane resin and / or the acrylic polyol resin with the (B) group isocyanate, the block isocyanate and / or the aluminum chelating agent, the (A) group Since the polyurethane resin and the acrylic polyol resin are cured, the adhesion and the water resistance can be improved at a high level with respect to the thermal transfer sheet, and abnormal transfer during high energy printing can be suppressed.
- polybule pyrrolidone resin homopolymers (homopolymers) of burle pyrrolidone such as N-bul-2-pyrrolidone and N-bul-4-pyrrolidone or copolymers thereof can be mentioned.
- the molecular weight range preferably used is in the range of 1000 to 3500 (X 10 3 ) in GPC measurement, and in the range of 80 to 130 in the case of the K's formula of the FIKKENCHIA.
- polybulone pyrrolidone resin in addition to the polybulone pyrrolidone resin, it may be an embodiment comprising a modification of the polybulone pyrrolidone resin.
- One of the modified forms of polybulone pyrrolidone is the copolymerization of buril pyrrolidone with other copolymerizable monomers. The inclusion of the modified substance in this way reduces the water absorbency of the coating made of polyvinyl pyrrolidone and It is for suppressing the adhesion fall under.
- copolymerizable monomers for example, vinyl monomers such as styrene, butyl acetate, acrylic acid ester, atarylonitrinole, maleic anhydride, vinyl chloride (fluoro fluoride), vinyl chloride (fluoro fluoride, cyanide) and the like It can be mentioned. Copolymers obtained by radical copolymerization of the boule monomer with bure pyrrolidone can be used. In addition, block copolymers and graft copolymers of polyester resin, polycarbonate resin, polyurethane resin, epoxy resin, acetal resin, petital resin, formal resin, phenol resin, cellulose resin and the like and polyaryl pyrrolidone can also be used.
- polyvinyl pyrrolidone in order to change the properties of polyvinyl pyrrolidone, it is also possible to use a partially cross-linked material of polybul pyrrolidone.
- the molecular weight range of the modified product preferably used is 100-3000 (X 10 3 ) in GPC measurement.
- the polybulone pyrrolidone resin is preferably added at 98% by weight to 60% by weight, preferably 98% by weight to 85% by weight, based on the total solid content of the components forming the adhesive layer.
- the addition amount thereof is 20 to 80% by weight, preferably 30 to 70% by weight with respect to the polyvinyl pyrrolidone resin.
- the addition amount is in the above range, it is possible to suppress the water absorption of the polybulone pyrrolidone resin and to improve the adhesiveness at normal temperature.
- MEK methyl ethyl ketone
- IPA isopropyl alcohol
- acrylic polyol resin strength (B) group: isocyanate, block isocyanate or an aluminum chelating agent are preferable.
- the effects of the present invention can be achieved as a mixed solution of polybule pyrrolidone resin or polybule pyrrolidone resin and a modified product of polybule pyrrolidone resin.
- polyurethane resin which can be used in the present invention, commercially available products can be used.
- acrylic polyol resin for example, Ataridic A-801_p (manufactured by Dainippon Ink and Chemicals, Inc.), etc. may be mentioned.
- Acrylic polyol resin represents a polymer containing a (meth) acrylic monomer unit having a hydroxy group, such as poly (hydroxyl methacrylate), etc., and has a solid acid value of about 1 1 15 On the other hand, those with solid hydroxyl numbers around 20-150 are indicated.
- the addition amount of at least one component selected from the group of polyurethane resin and acrylic polyol resin is preferably 1 to 30% by weight, preferably 1 to 1% of the total solid content of the component forming the adhesive layer. It is 10% by weight.
- the addition amount is in the above range, the function as the adhesive component can be sufficiently exhibited, and the printing density can be improved as compared with the adhesive layer of the polybulone pyrrolidone resin alone.
- MEK methyl ethyl ketone
- IPA isopropyl alcohol
- isocyanate examples include hexamethylene diisocyanate (HDI), xylene diisocyanate (XDI), methylene diisocyanate (MDI), isophorone diisocyanate (IPDI), and hydrogenated xylene dihydrate.
- HDI hexamethylene diisocyanate
- XDI xylene diisocyanate
- MDI methylene diisocyanate
- IPDI isophorone diisocyanate
- hydrogenated xylene dihydrate hydrogenated xylene dihydrate.
- Examples thereof include a 2-mer of mer, such as an isocyanurate, an adduct, and a biuret.
- Specific examples of the blocked isocyanate include those obtained by masking the isocyanate group with oxime or ratatum.
- aluminum chelating agent aluminum salts such as ethylenediamine tetraacetic acid (EDTA), hydroxy ethylene diamine triacetic acid (HEDTA), dihydroxy ethyl ethylene diamine diacetic acid (DHEDDA) and the like are listed.
- EDTA ethylenediamine tetraacetic acid
- HEDTA hydroxy ethylene diamine triacetic acid
- DHEDDA dihydroxy ethyl ethylene diamine diacetic acid
- Takenate A-14 (Mitsui Takeda Chemical Co., Ltd.) (isocyanate), NK Assist IS-80 D (Nicha Chemical Co., Ltd.) ) (Block Isocyanate), Dicnate AL 500 (Dainippon Ink Chemical Industry Co., Ltd.) And aluminum chelating agents).
- the addition amount of at least one component selected from the group of isocyanate, block isocyanate, and aluminum chelating agent is preferably 110% by weight, based on the total solids of the components forming the adhesive layer, preferably 15% by weight.
- amount of addition is in the above range, the function of curing the polyurethane resin and the acrylic polyol resin can be sufficiently exhibited, and the stability of the coating liquid is preferable.
- any component other than the above components may be added to the adhesive layer.
- the optional components include polyester resin, polyacrylic acid ester resin, polyvinyl acetate resin, styrene atalylate resin, polyacrylamide resin, polyamide resin, polyether resin, polystyrene resin, polyethylene resin, polypropylene resin, poly Examples thereof include vinyl resins such as vinyl chloride resin or vinyl vinyl acetate copolymer, vinyl-based resin such as ethylene-co-vinyl acetate copolymer resin, polyvinyl acetate tar resins such as polybutyl acetate and polybutyl phthalate, etc.
- polyester resins and acrylic resins are preferred from the viewpoint of adhesion improvement.
- an optional component in a proportion of 110% by weight based on the total solid content of the component forming the adhesive layer.
- the addition amount is in the above range, the printing density by polyvinyl pyrrolidone resin can be improved, and it can be used also for a substrate not subjected to adhesion treatment such as corona discharge treatment.
- Suitable optional components include, for example, wettability improvers, fluorescent whitening agents, various filter materials, and the like.
- the adhesive layer is formed by mixing and adding Polybour pyrrolidone resin (if necessary, a modified product of Polybure pyrrolidone resin), a component of group (A), a component of group (B), and an optional component.
- the coating liquid dissolved or dispersed in a solvent may be prepared and formed using known coating means such as a gravure printing method, a screen printing method, or a reverse roll coating method using a gravure plate.
- a mixed solvent of MEK and IPA is suitably used because it has the advantage of dissolving the above-mentioned materials well and facilitating the control of viscosity upon coating.
- Paint At the time of preparation of the coating solution by setting the total solid content to 3 to 7% by weight, good coating suitability can be obtained.
- the coating suitability is improved and the appropriate viscosity can be maintained, and as a result, the coating suitability in gravure printing is significantly improved. Therefore, it is preferable to select a material that does not cause gelation or the like to a solid content of about 5% by weight based on the mixed solvent of MEK and IPA also for the polyurethane resin and the acrylic polyol resin.
- the adhesive layer is coated on the entire surface on the dye layer coating side of the substrate, and may be patterned only between the substrate and the dye layer when the adhesive layer is formed and dried.
- coating amount 0. 01-3. a 0 g / m 2, preferably 0. 05-0. 3g / m 2.
- the unevenness of the substrate can be filled up, and an abnormal transfer is effectively realized such that the dye layer is taken on the receiving layer side of the image receiving sheet at the time of thermal transfer without producing an uncoated part. Can be prevented.
- Adhesive layer coating solution A1 having the composition was applied by gravure coating so that the dry coating amount would be 0 ⁇ 03 g / m 2 , and dried at 110 ° C. for 1 minute to form an adhesive layer.
- the dye layer coating solution A having the following composition is applied by gravure coating to a dry coating amount of 0.8 g / m 2 and dried to form a dye layer,
- a thermal transfer sheet of Example A1 was prepared.
- the above group Heat-resistant slip layer coating liquid A of the following composition was previously applied by gravure coating to the other surface of the material so that the dry coating amount would be 1. Og / m 2 , and a heat-resistant slip layer was formed. I have done it.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A1 was gravure coated on the side opposite to the side on which the heat resistant slide layer of the base material is provided.
- the adhesive layer was formed by coating and drying so that the dry coating amount was 0.05 g / m 2 .
- a dye layer was formed in the same manner as in Example A1, to prepare a heat transfer sheet of Example A2.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A1 is gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the base material by dry coating so that the dry coating amount is 0.1 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A3 was produced.
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as Example A1, and was rolled.
- the adhesive layer coating liquid used in Example A1 was gravure coated on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount was 0.2 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A4 was produced.
- Example A1 The base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A1 was gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the substrate by dry coating so that the dry coating amount would be 0.25 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, to prepare a heat transfer sheet of Example A5.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A1 was gravure coated on the side opposite to the side on which the heat resistant slide layer of the base material is provided.
- the adhesive layer was formed by coating and drying so that the dry coating amount was 0.35 g / m 2 .
- a dye layer was formed in the same manner as in Example A1, to prepare a thermal transfer sheet of Example A6.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A2 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A7 was produced.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the surface opposite to the surface provided with heat-resistant lubricating layer of the substrate by gravure coating an adhesive layer coating liquid A3 having the following composition, coating so that the dry coating amount of the 0. 03gZm 2, dried An adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A8 was produced.
- a heat-resistant slip layer similar to that of Example A1 was pre-formed on a PET film substrate of the same condition as Example Al, and on the other surface of the substrate.
- the adhesive layer coating liquid used in Example A8 is gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the substrate by dry coating so that the dry coating amount is 0.5 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, to prepare a thermal transfer sheet of Example A9.
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as Example A1, and was rolled.
- the adhesive layer coating liquid used in Example A8 was gravure coated on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount was 0.2 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a heat transfer sheet of Example A10 was produced.
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film base of the same condition as that of Al.
- the adhesive layer coating liquid used in Example A8 is gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the substrate by dry coating so that the dry coating amount is 0.35 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, to prepare a thermal transfer sheet of Example Al.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A4 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the substrate by gravure coating so that the dry coating amount is 0.2 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A12 was produced.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A5 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant slide layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A13 was produced.
- Vinyl acetate modified polybule pyrrolidone resin (S-630, manufactured by ISP Ltd.) 5 parts Methyl ethyl ketone 83 parts
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A6 having the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount will be 0.3 g gm 2 and dried.
- An adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A14 was produced.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A14 was gravure coated on the surface of the base material opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount would be 0.5 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a heat transfer sheet of Example A15 was produced.
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as Example A1, and was rolled.
- the adhesive layer coating liquid used in Example A14 was gravure coated on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount would be 0.2 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, to prepare a thermal transfer sheet of Example A16.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example A14 was gravure coated on the surface of the base material opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount was 0.35 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A17 was produced.
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A7 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the base material by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Further, A dye layer was formed on the adhesive layer in the same manner as in Example A1, and a thermal transfer sheet of Example A18 was produced.
- Styrene-modified polybule pyrrolidone resin 12. 53 ⁇ 4 (ANTARA 430, manufactured by ISP Ltd., 40% solids)
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as Example A1, and was rolled.
- An adhesive layer coating solution A8 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant slide layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A19 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid A9 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A20 was produced.
- a heat-resistant slip layer similar to that of Example A1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as Example A1, and was rolled.
- An adhesive layer coating solution A10 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the substrate by gravure coating so that the dry coating amount is 0.01 g / m 2. , Dried to form an adhesive layer.
- a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A21 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- Vinyl acetate modified polybule pyrrolidone resin (S-630, manufactured by ISP Ltd.)
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution Al 1 of the following composition is gravure coated on the surface opposite to the surface of the base on which the heat resistant sliding layer is provided, so that the dry coating amount is 0.06 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A22 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 2.5 parts Bule acetate modified polybule pyrrolidone resin (S_630, manufactured by ISP Ltd.)
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A12 of the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.01 g / m 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example A1, and a thermal transfer sheet of Example A23 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- Styrene-modified polybule pyrrolidone resin 1. 25 parts
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid A13 of the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.01 g / m 2. , Dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example A1, and a thermal transfer sheet of Example A24 was produced.
- Styrene-modified polybule pyrrolidone resin (ANTARA 430, manufactured by ISP Ltd.)
- the base of the PET film of the same condition as Example A1 was used as a base, and a heat-resistant slip layer similar to that of Example A1 was formed on the other side of the base in advance.
- An adhesive layer coating solution A14 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount will be 0.06 g zm 2 and dried.
- the adhesive layer was formed.
- a dye layer was formed on the adhesive layer in the same manner as Example A1, and a thermal transfer sheet of Comparative Example A1 was produced.
- the base of the PET film having the same conditions as in Example A1 was used as a base, and a heat-resistant slip layer similar to that used in Example A1 was formed on the other side of the base in advance.
- a dye layer was directly formed in the same manner as in Example A1 without providing an adhesive layer on the side opposite to the side on which the heat resistant slide layer of the base material was provided, and a thermal transfer sheet of Comparative Example A2 was produced. .
- Example A Using the thermal transfer sheets of Example A and Comparative Example A prepared above, each evaluation of heat-resistant adhesion at normal temperature and high temperature and high humidity, and adhesion to an image receiving sheet was carried out according to the following method.
- the thermal transfer sheet to be a sample of Example A and Comparative Example A is pasted on the backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 1 corresponding to the sample The conditions of the dye layer are the same, the base material is Mitsubishi Chemical Polyester Film Co., Ltd. product, easy adhesion treatment of diamond foil K230E.
- the dye layer is directly provided on the PET film.
- Heat-sealing is performed with a temperature of 100-130 ° C, a pressure of 34.3 x 10 4 Pa, and a pressure time of 2 seconds so that the dye layers overlap and contact each other.
- the residual state (taken state) of each dye layer of the sample and the reference ribbon 1 was visually examined and evaluated according to the following criteria. However, when both the thermal transfer sheet to be the sample of Example A and Comparative Example A and the reference ribbon 1 are left under normal temperature and the above heat sealing is performed, and both the thermal transfer sheet to be the sample and the reference ribbon 1 After left in an environment of 40 ° C. and 90% RH for 16 hours, the heat sealing was conducted in the above two ways.
- the area of the dye layer remaining on the sample side is larger than the area remaining on the reference ribbon side.
- the area of the dye layer remaining on the sample side is smaller than the area remaining on the reference ribbon side.
- the thermal transfer sheet to be a sample of Example A and Comparative Example A is pasted on the backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact). Then, the reference ribbon 2 corresponding to the sample (the conditions of the dye layer are the same, the base material is a polyvinyl pyrrolidone resin (K 1 9) on the surface of a PET film of Diafoil K 880 made by Mitsubishi Chemical Polyester Film Co., Ltd.). 0, an adhesive layer made of ISP Ltd.
- the image receiving layer is peeled off on the dye layer side.
- Example A 9 1 0% 0. 05 0 0 0 0 0 0 0
- Example A 10 10 0 0 0 0 0 0 2 0 0 0
- Example A 1 1 10% 0. 35 0 0 0 X
- Example A 12 30% 0. 2 0 0 2 0 0
- Example A 13 50% 0. 06 0 0 0 0 0 0 0 0
- Example A 14 10 0% 0.
- the amount of modified PVP added is the ratio of the amount added to the total combined with Polybule pyrrolidone resin (K_90, manufactured by ISP Ltd.). However, it is a ratio on the basis of solid content.
- the adhesive layer coating liquid B1 of the following composition is dried by gravure coating. Painted so that the application amount is 0.06 g / m 2 The cloth was applied and dried at 110 ° C. for 1 minute to form an adhesive layer.
- a dye layer coating solution B having the following composition is applied by gravure coating to a dry coating amount of 0.8 g Zm 2 and dried to form a dye layer,
- Example B1 The thermal transfer sheet of
- heat-resistant lubricating layer coating liquid B of the following composition is beforehand applied to the other surface of the above-mentioned base material by gravure coating so that the dry coating amount will be 1. Og / m 2 and dried.
- a slippery layer has been formed.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- Polybutyl ether resin 3. 0 (S-LEC KS-5 manufactured by Sekisui Chemical Co., Ltd.)
- Example B1 The base of the PET film of the same condition as Example B1 is used, and the other side of the base is prepared.
- a heat-resistant slip layer similar to Example B 1 was preformed and pressed.
- An adhesive layer coating liquid B2 of the following composition is applied by gravure coating to the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g Zm 2 and dried.
- An adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B2 was produced.
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- An adhesive layer coating liquid B3 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the base material by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B3 was produced.
- Reduced maltose starch syrup (Amalty MR50, manufactured by Towa Chemical Industry Co., Ltd.) 0.5 part 85 part water 83 parts
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B4 of the following composition is applied by gravure coating to the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, a dye layer is formed on the adhesive layer in the same manner as in Example B1, and the thermal transfer sheet of Example B4 Was produced.
- Reduced maltose starch syrup (Amalty MR50, manufactured by Towa Chemical Industries, Ltd.) 1.0 part Water 83 parts
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- An adhesive layer coating liquid B5 of the following composition is applied by gravure coating to the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B5 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B6 of the following composition is applied by gravure coating on the side opposite to the side on which the heat-resistant lubricating layer is provided of the substrate by gravure coating so that the dry coating amount will be 0.06 g Zm 2 and dried An adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B6 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B7 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the substrate by gravure coating so that the dry coating amount is 0.5 g / m 2 , and dried The adhesive layer was formed. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B7 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- An adhesive layer coating liquid of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the substrate by gravure coating so that the dry coating amount is 0.2 g / m 2 and dried.
- the adhesive layer was formed.
- a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B8 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B8 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B9 was produced.
- Xylitol (Xylitto XC, Towa Chemical Industry Co., Ltd. product) 1. 0 parts Water 83 parts
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B9 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B10 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B10 having the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the substrate to a dry coating amount of 0.06 g / m 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B11 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B11 of the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount will be 0.06 g zm 2 and dried.
- the adhesive layer was formed.
- a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B12 was produced.
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- An adhesive layer coating liquid B12 having the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount will be 0.01 g / m 2. , Dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B13 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B13 having the following composition was applied by gravure coating on the surface opposite to the surface to be coated so as to have a dry coating amount of 0.06 g / m 2 to form an adhesive layer.
- a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B14 was produced.
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- An adhesive layer coating liquid B14 of the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.06 g / m 2. , Dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B15 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B15 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the substrate by gravure coating so that the dry coating amount will be 0.06 g zm 2 , and drying The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Example B16 was produced.
- Example B7 A base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example B7 was gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the substrate by dry coating so that the dry coating amount was 0.30 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, to prepare a thermal transfer sheet of Example B17.
- a heat-resistant slip layer similar to that of Example B1 was preliminarily formed on the other side of the base of the PET film using the same conditions as in Example B1.
- the adhesive layer coating liquid used in Example B7 was gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the base by a dry coating amount of 0.35 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example B1, and a thermal transfer sheet of Comparative Example B18 was produced.
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B16 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the base material so that the dry coating amount is 0.01 g / m 2. , Dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Example B19 was produced.
- Polyvinyl pyrrolidone resin (K-90, manufactured by ISP Ltd.) 8. 0 parts Xylitol (Xylitto XC, manufactured by Towa Chemical Industry Co., Ltd.) 2.0 parts
- a base of PET film under the same conditions as in Example B1 was used as a base, and a heat-resistant slip layer similar to that of Example B1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid B17 having the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat-resistant lubricating layer of the base material to a dry coating amount of 0.06 g / m 2. , Dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example B1, and a thermal transfer sheet of Comparative Example B1 was produced.
- a thermal transfer sheet to be a sample of Example B and Comparative Example B is pasted on a backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 1 corresponding to the sample The conditions of the dye layer are the same, the base material is Mitsubishi Chemical Polyester Film Co., Ltd. product, easy adhesion treatment of diamond foil K230E.
- the dye layer is directly provided on the PET film. 34) apply the dye layer face up to different positions of the same backing, and fold each backing so that the dye layers of the sample and the reference ribbon overlap and contact each other at a temperature of 100 to 130 ° C and a pressure of 34.
- Heat seal is performed at 3 ⁇ 10 4 Pa and a pressure time of 2 seconds, and both are peeled off to visually check the remaining state (taken state) of each dye layer of the sample and the reference ribbon 1, The following criteria were evaluated. However, for the thermal transfer sheet and the reference ribbon 1 to be samples of Example B and Comparative Example B When the above heat sealing is performed while both are left under normal temperature, and after the heat transfer sheet as a sample and the reference ribbon 1 are left under an environment of 40 ° C. and 90% RH for 16 hours, the above heat seal is performed. In case of doing, I examined in two ways.
- the area of the dye layer remaining on the sample side is larger than the area remaining on the reference ribbon side.
- the area of the dye layer remaining on the sample side is smaller than the area remaining on the reference ribbon side.
- a thermal transfer sheet to be a sample of Example B and Comparative Example B is pasted on a backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 2 corresponding to the sample (the conditions of the dye layer are the same, the base material is a polyvinyl pyrrolidone resin (K 1 9) on the surface of a PET film of Diafoil K 880 made by Mitsubishi Chemical Polyester Film Co., Ltd.).
- an adhesive layer made of ISP Ltd. (equivalent to the conditions of the adhesive layer of Comparative Example B1) provided so as to be 0.
- the dye layer surfaces of the thermal transfer sheets of Example B and Comparative Example B obtained above are superimposed on the image-receiving surface of an image-receiving sheet of Digital Color Printer P-200 dedicated standard set manufactured by OLINPAS CO., LTD.
- Heat seal is performed at a temperature of 100 to 130 ° C, a pressure of 34.3 ⁇ 10 4 Pa, and a pressure time of 2 seconds, or both are peeled off to visually check the peeling state of the dye layer of the sample and the image receiving layer of the image receiving sheet.
- the following criteria were used for evaluation.
- a thermal transfer sheet The above heat sealing was carried out while the image receiving sheet was left at room temperature.
- the image receiving layer is peeled off on the dye layer side.
- the amount of sugar or sugar alcohol added is the ratio of the amount of addition to the total combined with polyvinyl pyrrolidone resin (Koji 90, manufactured by ISP Ltd.).
- Raw polyethylene terephthalate film (PET) with a thickness of 4 and 5 ⁇ m as a base material Mitsubishi
- An adhesive layer coating solution C1 having the following composition is applied by gravure coating on a chemical polyester film Co., Ltd. diamond foil K880) so that the dry coating amount will be 0.01 g / m 2 , at 110 ° C. It dried for 1 minute and formed the contact bonding layer.
- a dye layer coating solution C having the following composition is applied by gravure coating so that the dry coating amount is 0.8 g / m 2 , and dried to form a dye layer;
- a thermal transfer sheet of C1 was produced.
- Heat-resistant slip layer coating liquid C of the following composition is applied in advance to the other surface of the above base material by gravure coating so that the dry coating amount becomes 1. OgZm 2 and dried. I formed a layer.
- a base material of a PET film having the same conditions as Example CI was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid C2 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C2 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- a heat-resistant slip layer similar to that of Example C1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as in Example C1, and was deformed.
- An adhesive layer coating liquid C3 of the following composition is applied by gravure coating to the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.01 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C3 was produced.
- a base of PET film under the same conditions as in Example C1 was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid C4 of the following composition is gravure coated on the surface of the base opposite to the surface provided with the heat resistant sliding layer.
- the adhesive layer was formed by coating and drying so that the dry coating amount would be 0.06 g zm 2 .
- a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C4 was produced.
- a heat-resistant slip layer similar to that of Example C1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as in Example C1, and was deformed.
- An adhesive layer coating liquid C5 of the following composition is applied by gravure coating on the side opposite to the side on which the heat resistant sliding layer is provided of the substrate by gravure coating so that the dry coating amount is 0.5 g / m 2 , and dried The adhesive layer was formed. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example C1, and a thermal transfer sheet of Example C5 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Ltd.) 9. 5 parts
- Pyrogallol derivative (Dainippon Pharmaceutical Co., Ltd., trade name: Pyrogallol N) 0.5 part 5 part water 83 parts
- Example C1 A base of PET film under the same conditions as in Example C1 was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example C5 is gravure coated on the side opposite to the side on which the heat resistant sliding layer is provided of the base by dry coating so that the dry coating amount becomes 0.2 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example C1, and a thermal transfer sheet of Example C6 was produced.
- Example C7 A base material of a PET film having the same conditions as Example CI was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid C6 of the following composition is applied by gravure coating on the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g Zm 2 and dried.
- An adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C7 was produced.
- Polyvinyl pyrrolidone resin (K1-90, manufactured by ISP Ltd.) 9. 0 parts
- Pyrogallol derivative (Dainippon Pharmaceutical Co., Ltd., trade name Pyrogallol N) 1.0 part Water 83 parts
- a heat-resistant slip layer similar to that of Example C1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as in Example C1, and was deformed.
- An adhesive layer coating liquid C7 of the following composition is applied by gravure coating to the surface opposite to the surface provided with the heat resistant sliding layer of the substrate by gravure coating so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C8 was produced.
- Example C1 A base of PET film under the same conditions as in Example C1 was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example C5 is gravure coated on the side opposite to the side on which the heat resistant sliding layer is provided of the base by dry coating so that the dry coating amount becomes 0.30 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C9 was produced.
- Example C5 A base of PET film under the same conditions as in Example C1 was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example C5 is gravure coated on the side opposite to the side on which the heat-resistant lubricating layer is provided of the base material by dry coating so that the dry coating amount is 0.35 g / m 2. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, to prepare a thermal transfer sheet of Example C10.
- a heat-resistant slip layer similar to that of Example C1 was preliminarily formed on the other surface of the base using a PET film substrate of the same conditions as in Example C1, and was deformed.
- An adhesive layer coating liquid C8 having the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.06 g / m 2 , and dried The adhesive layer was formed. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example C1, and a thermal transfer sheet of Example C11 was produced.
- a base of PET film under the same conditions as in Example C1 was used as a base, and a heat-resistant slip layer similar to that of Example C1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid C9 of the following composition is applied by gravure coating on the surface of the base opposite to the surface provided with the heat-resistant lubricating layer so that the dry coating amount is 0.06 g / m 2 and dried. The adhesive layer was formed. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example C1, and a thermal transfer sheet of Comparative Example C1 was produced.
- Adhesive Layer Coating Liquid C9 Adhesive Layer Coating Liquid C9
- a thermal transfer sheet to be a sample of Example C and Comparative Example C is pasted on a backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 1 corresponding to the sample The conditions of the dye layer are the same, the base material is Mitsubishi Chemical Polyester Film Co., Ltd. product, easy adhesion treatment of diamond foil K230E.
- the dye layer is directly provided on the PET film. 34) apply the dye layer face up to different positions of the same backing, and fold each backing so that the dye layers of the sample and the reference ribbon overlap and contact each other at a temperature of 100 to 130 ° C and a pressure of 34.
- Heat seal is performed at 3 ⁇ 10 4 Pa and a pressure time of 2 seconds, and both are peeled off to visually check the remaining state (taken state) of each dye layer of the sample and the reference ribbon 1, Evaluation was made according to the following criteria. However, when both the thermal transfer sheet to be the sample of Example C and Comparative Example C and the reference ribbon 1 are left under normal temperature and the above heat sealing is performed, and both the thermal transfer sheet to be the sample and the reference ribbon 1 After left in an environment of 40 ° C. and 90% RH for 16 hours, the heat sealing was conducted in the above two ways.
- the area of the dye layer remaining on the sample side is larger than the area remaining on the reference ribbon side.
- the area of the dye layer remaining on the sample side is smaller than the area remaining on the reference ribbon side.
- a thermal transfer sheet to be a sample of Example C and Comparative Example C is pasted on a backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the pair with the sample Corresponding reference ribbon 2 (The conditions of the dye layer are the same, the base material is made of Mitsubishi Chemical Polyester Film (manufactured by Mitsubishi Chemical Polyester Film Co., Ltd.) on the surface of PET film of diamond foil K880, from polybulone pyrrolidone resin (K_90, manufactured by ISP Ltd.)
- Forming an adhesive layer (equivalent to the conditions of the adhesive layer of Comparative Example CI) in a dry state of 0.6 g zm 2 on a dry basis in a different position of the same mount, with the dye layer side up, Heat-seal with a temperature of 100-130 ° C, a pressure of 34.3 ⁇ 10 4 Pa, and a pressure time of 2 seconds, so that the dye layers of the sample and the reference ribbon overlap and contact each other.
- the image receiving layer is peeled off on the dye layer side.
- the addition amount of the complexing agent is the ratio of the addition amount to the total combined with Polybule pyrrolidone resin (K-90, manufactured by ISP Ltd.).
- the adhesive layer coating liquid D1 As a substrate, on an untreated polyethylene terephthalate film (PET) with a thickness of 4.5 zm (manufactured by Mitsubishi Chemical Polyester Film Co., Ltd., Diafoil K 880), the adhesive layer coating liquid D1 having the following composition is dried by gravure coating. The coating was applied to a coating weight of 0.06 g / m 2 and dried at 110 ° C. for 1 minute to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer coating solution D having the following composition is applied by gravure coating to a dry coating amount of 0.8 g / m 2 and dried to form a dye layer; A thermal transfer sheet of D1 was produced.
- PET polyethylene terephthalate film
- heat-resistant lubricating layer coating liquid D of the following composition is beforehand applied to the other surface of the above-mentioned base material by gravure coating so that the dry coating amount will be 1. Og / m 2 and dried. A slippery layer has been formed.
- Resin rack resin (Rackcoat 50, manufactured by Nippon Shirack Co., Ltd.) 0 ⁇ 1 part 83 parts
- Example D1 A base of PET film under the same conditions as in Example D1 was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid D2 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant slip layer of the substrate is provided, so that the dry coating amount will be 0.06 g Zm 2 , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D2 was produced.
- Syrac resin (Laccoat 50, manufactured by Nippon Cilac Co., Ltd.) 0.5 part 5 parts methyl ethyl ketone 83 parts 83 parts of Konore
- Example D1 A base of a PET film having the same conditions as described above was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid D3 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant lubricating layer of the substrate is provided, so that the dry coating amount will be 0.06 g zm 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D3 was produced.
- Polyvinyl pyrrolidone resin (K-90, manufactured by ISP Lt D.) 9. 0 ⁇
- Shellac resin (Lack coat 50, manufactured by Nippon Shirak Co., Ltd.) 1. 0 parts Methyl ethyl ketone 83 parts
- a heat-resistant slip layer similar to that of Example D1 was previously formed on the other side of the base using a PET film substrate of the same conditions as Example D1.
- An adhesive layer coating liquid D4 having the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant lubricating layer of the substrate is provided, so that the dry coating amount will be 0.06 g zm 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D4 was produced.
- Example D1 Using a PET film substrate in the same conditions and on the other side of the substrate, A heat resistant slip layer similar to Example Dl was preformed and pressed. An adhesive layer coating liquid D5 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant slip layer of the substrate is provided, so that the dry coating amount is 0.05 gZm 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D5 was produced.
- Example D1 A heat-resistant slip layer similar to that of Example D1 was previously formed on the other side of the base using a PET film substrate of the same conditions as Example D1.
- the adhesive layer coating liquid used in Example D5 was gravure coated to a dry coating amount of 0.2 g / m 2 on the surface opposite to the surface on which the heat resistant sliding layer of the base material is provided. It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D6 was produced.
- a base of PET film under the same conditions as in Example D1 was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid D6 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant slip layer of the substrate is provided, so that the dry coating amount will be 0.06 g zm 2. , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D7 was produced.
- Polyvinylose pyrrolidone resin (K-90, manufactured by ISP Lt D.) 9. 0 parts
- a base of PET film under the same conditions as in Example D1 was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid D7 of the following composition is gravure coated on the surface opposite to the surface on which the heat resistant sliding layer of the substrate is provided, so that the dry coating amount will be 0.06 g / m 2. And dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D8 was produced.
- Polyvinylose pyrrolidone resin (K- 90, manufactured by ISP Lt D.) 8. 0 parts
- Example D5 A heat-resistant slip layer similar to that of Example D1 was preformed on the other side of the base using a PET film substrate of the same conditions as Example D1.
- the adhesive layer coating liquid used in Example D5 was gravure coated on the surface opposite to the surface provided with the heat-resistant lubricating layer of the base by gravure coating to a dry coating amount of 0.03 g / m 2 . It was applied and dried to form an adhesive layer. Furthermore, a dye layer was formed on the adhesive layer in the same manner as in Example D1, and a thermal transfer sheet of Example D9 was produced.
- Example D1 A base of PET film under the same conditions as in Example D1 was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- the adhesive layer coating liquid used in Example D5 was gravure coated on the side opposite to the side on which the heat-resistant lubricating layer of the base was provided, to a dry coating amount of 0.35 g / m 2 . It was applied and dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer is formed in the same manner as in Example D1, and the heat of Example D10 is obtained. A transfer sheet was produced.
- Example D1 A base of PET film under the same conditions as in Example D1 was used as a base, and a heat-resistant slip layer similar to that of Example D1 was formed on the other side of the base in advance.
- An adhesive layer coating liquid D8 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant slip layer of the substrate is provided, so that the dry coating amount will be 0.06 g Zm 2 , Dried to form an adhesive layer. Furthermore, on the adhesive layer, a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Example D11 was produced.
- Polyvinylose pyrrolidone resin (K- 90, manufactured by ISP Lt D.) 8. 0 parts
- a heat-resistant slip layer similar to that of Example D1 was previously formed on the other side of the base using a PET film substrate of the same conditions as Example D1.
- An adhesive layer coating liquid D9 of the following composition is applied by gravure coating on the surface opposite to the surface on which the heat-resistant slip layer of the substrate is provided, so that the dry coating amount will be 0.06 g zm 2. , Dried to form an adhesive layer.
- a dye layer was formed in the same manner as in Example D1, and a thermal transfer sheet of Comparative Example D1 was produced.
- the thermal transfer sheet to be a sample of Example D and Comparative Example D is pasted on the backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 1 corresponding to the sample (The conditions of the dye layer are the same, the base material is Mitsubishi Chemical Polyester Film Co., Ltd. product, easy adhesion treatment of diamond foil K230E.
- the dye layer is directly provided on the PET film. 34) apply the dye layer face up to different positions of the same backing, and fold each backing so that the dye layers of the sample and the reference ribbon overlap and contact each other at a temperature of 100 to 130 ° C and a pressure of 34.
- Heat seal is performed at 3 ⁇ 10 4 Pa and a pressure time of 2 seconds, and both are peeled off to visually check the remaining state (taken state) of each dye layer of the sample and the reference ribbon 1, Evaluation was made according to the following criteria. However, when both the thermal transfer sheet to be the sample of Example D and Comparative Example D and the reference ribbon 1 are left under normal temperature and the above heat sealing is performed, and the thermal transfer sheet to be the sample and the reference ribbon 1 After left in an environment of 40 ° C. and 90% RH for 16 hours, the heat sealing was conducted in the above two ways.
- the area of the dye layer remaining on the sample side is larger than the area remaining on the reference ribbon side.
- the area of the dye layer remaining on the sample side is smaller than the area remaining on the reference ribbon side.
- the thermal transfer sheet to be a sample of Example D and Comparative Example D is pasted on the backing sheet with the dye layer side up (the backing sheet and the heat-resistant slip layer are in contact).
- the reference ribbon 2 corresponding to the sample (the conditions of the dye layer are the same, the base material is a surface of a PET film of Diamond Foil K 880 made by Mitsubishi Chemical Polyester Film Co., Ltd., poly pyrrolidone pyrrolidone resin (K_90, An adhesive layer (equivalent to the conditions of the adhesive layer of Comparative Example D1) made of ISP Lt D. (provided to be 0.
- the dye layer surfaces of the thermal transfer sheets of Example D and Comparative Example D obtained above are placed in contact with the image-receiving surface of an image-receiving sheet of Digital Color Printer P-200 dedicated standard set manufactured by Olinpas Co., Ltd.
- Heat sealing is performed at a temperature of 100 to 130 ° C., a pressure of 34.3 ⁇ 10 4 Pa, and a pressure application time of 2 seconds, the two are peeled off, and the peeling state of the dye layer of the sample and the image receiving layer of the image receiving sheet are visually examined. It evaluated on the basis. In this case, the above heat sealing was carried out with the thermal transfer sheet and the image receiving sheet left at normal temperature.
- the image receiving layer is peeled off on the dye layer side. No abnormality.
- the image receiving layer is peeled off on the dye layer side.
- Example D 1 1% 0. 06 ⁇ ⁇ ⁇ Example D 2 5% 0. 06 ⁇ ⁇ ⁇ Example D 3 1 0% 0. 06 ⁇ ⁇ ⁇ Example D 4 1% 0 Example D 5 5% 0 5 Example 5 0 0 Example D 6 5 0 0 2 0 0 Example D 7 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- the modifier addition amount is the ratio of the addition amount to the total combined with Polybule pyrrolidone resin (K-90, manufactured by ISP Lt D.).
- An adhesive layer coating solution E of the following composition was formed on a surface of an easily adhesive-treated polyethylene terephthalate film (PET) having a thickness of 6 ⁇ m (manufactured by Mitsubishi Chemical Polyester Film Co., Ltd., diamond foil K203E) as a substrate. Were applied by gravure coating so that the dry coating amount would be 0.2 g / m 2 , and dried to form an adhesive layer. Furthermore, on the adhesive layer, the dye layer coating solution E (i) of the following composition is applied by gravure coating so that the dry coating amount is 0.8 g / m 2 , and the dye layer is dried. The thermal transfer sheet of Example E1 was produced.
- heat-resistant lubricating layer coating liquid E of the following composition is beforehand applied to the other side of the above-mentioned base material by gravure coating so that the dry coating amount will be 1. Og / m 2 and dried. A slippery layer has been formed.
- a thermal transfer sheet was produced in the same manner as in Example E1, except that the components and the blending ratio shown in Table 5 below were used as the adhesive layer coating solution E.
- Example E and the thermal transfer sheet prepared in Comparative Example E-receiving sheet was printed using a Canon KK card photo-printer CP- 2 Rei_0, Macbeth densitometer
- the maximum density (cyan) of the printing section was measured with RD- 918 (manufactured by Sakata Inc.).
- the thermal transfer sheet was cut and attached to a cyan panel portion of genuine media and printed with a printing pattern of cyan solid (gradation value 255/255: density max). Print at 30 ° C 50% ring I went under the threshold.
- the evaluation was ranked as follows by comparing the highest density with the criteria (a cross between the adhesive layer and the ribbon (comparative example E1)).
- the concentration is 105. /. More than 110%
- Printing was performed under the following conditions, and the printing aptitude was evaluated.
- thermal transfer sheet and image receiving sheet As in the transfer density evaluation, cut and paste the thermal transfer sheet on the yellow, magenta and cyan panels of the genuine media, respectively, and print a solid black (tone value 255/255: density max) After printing with a pattern, it was evaluated and ranked according to the following criteria.
- a thermal transfer sheet and an image-receiving sheet stored for 2 weeks at 40 ° C. and 90% environment were used for printing under two conditions of 40 ° C. and 90% environment at 30 ° C. and 50% environment.
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/586,171 US7642219B2 (en) | 2004-01-20 | 2005-01-20 | Thermal transfer sheet |
EP20050703928 EP1714793B1 (en) | 2004-01-20 | 2005-01-20 | Thermal transfer sheet |
US12/556,798 US20100003429A1 (en) | 2004-01-20 | 2009-09-10 | Thermal transfer sheet |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-011610 | 2004-01-20 | ||
JP2004011610 | 2004-01-20 | ||
JP2004-055681 | 2004-03-01 | ||
JP2004055682 | 2004-03-01 | ||
JP2004055681 | 2004-03-01 | ||
JP2004-055682 | 2004-03-01 | ||
JP2004070969 | 2004-03-12 | ||
JP2004-070969 | 2004-03-12 | ||
JP2004089716A JP3869834B2 (ja) | 2004-03-25 | 2004-03-25 | 熱転写シート |
JP2004-089716 | 2004-03-25 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/556,798 Continuation US20100003429A1 (en) | 2004-01-20 | 2009-09-10 | Thermal transfer sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005068210A1 true WO2005068210A1 (ja) | 2005-07-28 |
Family
ID=34799853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/000700 WO2005068210A1 (ja) | 2004-01-20 | 2005-01-20 | 熱転写シート |
Country Status (3)
Country | Link |
---|---|
US (2) | US7642219B2 (ja) |
EP (1) | EP1714793B1 (ja) |
WO (1) | WO2005068210A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008010403A1 (fr) * | 2006-07-21 | 2008-01-24 | Kao Corporation | Procédé de prévention de la coloration de catéchines et composition de dentifrice |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7642219B2 (en) * | 2004-01-20 | 2010-01-05 | Dai Nippon Printing Co., Ltd. | Thermal transfer sheet |
JP5585735B2 (ja) * | 2011-09-22 | 2014-09-10 | 凸版印刷株式会社 | 感熱転写記録媒体 |
CN103874584B (zh) | 2011-09-27 | 2015-08-19 | 凸版印刷株式会社 | 热敏转印记录介质 |
CN111519465A (zh) * | 2020-03-24 | 2020-08-11 | 吉翔宝(太仓)离型材料科技发展有限公司 | 一种抗静电防油耐高温的特殊离型纸及其制备方法 |
Citations (7)
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JPH0274375A (ja) * | 1988-07-27 | 1990-03-14 | Pelikan Ag | 感熱インキリボンおよびその製造方法 |
JPH05131760A (ja) * | 1991-05-16 | 1993-05-28 | Eastman Kodak Co | 熱染料転写用染料供与素子のための下塗り層用ポリビニルアルコールとポリビニルピロリドンの混合物 |
JPH07102746A (ja) | 1993-10-05 | 1995-04-18 | Noda Corp | 床 板 |
JPH07179072A (ja) * | 1993-09-22 | 1995-07-18 | Eastman Kodak Co | 感熱色素転写用色素供与体要素 |
JP2002274046A (ja) * | 2001-03-15 | 2002-09-25 | Fuji Photo Film Co Ltd | 熱転写シート |
JP2003312151A (ja) * | 2002-02-20 | 2003-11-06 | Dainippon Printing Co Ltd | 熱転写シート |
JP2004074766A (ja) * | 2002-06-18 | 2004-03-11 | Dainippon Printing Co Ltd | 熱転写シート |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3216983A (en) | 1961-10-23 | 1965-11-09 | Ind Biology Lab Inc | Reaction products of polyvinylpyrrolidone compounds and polyisocyanates |
DE60305358T2 (de) | 2002-02-20 | 2007-03-29 | Dai Nippon Printing Co., Ltd. | Thermisches Transferblatt |
WO2005063497A1 (ja) * | 2003-12-25 | 2005-07-14 | Dai Nippon Printing Co., Ltd. | 熱転写シート |
US7642219B2 (en) * | 2004-01-20 | 2010-01-05 | Dai Nippon Printing Co., Ltd. | Thermal transfer sheet |
-
2005
- 2005-01-20 US US10/586,171 patent/US7642219B2/en active Active
- 2005-01-20 EP EP20050703928 patent/EP1714793B1/en not_active Expired - Fee Related
- 2005-01-20 WO PCT/JP2005/000700 patent/WO2005068210A1/ja active Application Filing
-
2009
- 2009-09-10 US US12/556,798 patent/US20100003429A1/en not_active Abandoned
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JPH0274375A (ja) * | 1988-07-27 | 1990-03-14 | Pelikan Ag | 感熱インキリボンおよびその製造方法 |
JPH05131760A (ja) * | 1991-05-16 | 1993-05-28 | Eastman Kodak Co | 熱染料転写用染料供与素子のための下塗り層用ポリビニルアルコールとポリビニルピロリドンの混合物 |
JPH07179072A (ja) * | 1993-09-22 | 1995-07-18 | Eastman Kodak Co | 感熱色素転写用色素供与体要素 |
JPH07102746A (ja) | 1993-10-05 | 1995-04-18 | Noda Corp | 床 板 |
JP2002274046A (ja) * | 2001-03-15 | 2002-09-25 | Fuji Photo Film Co Ltd | 熱転写シート |
JP2003312151A (ja) * | 2002-02-20 | 2003-11-06 | Dainippon Printing Co Ltd | 熱転写シート |
JP2004074766A (ja) * | 2002-06-18 | 2004-03-11 | Dainippon Printing Co Ltd | 熱転写シート |
Non-Patent Citations (1)
Title |
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See also references of EP1714793A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008010403A1 (fr) * | 2006-07-21 | 2008-01-24 | Kao Corporation | Procédé de prévention de la coloration de catéchines et composition de dentifrice |
US10213376B2 (en) | 2006-07-21 | 2019-02-26 | Kao Corporation | Method of suppressing coloration of catechins and a dentifrice composition |
Also Published As
Publication number | Publication date |
---|---|
EP1714793B1 (en) | 2011-05-18 |
US7642219B2 (en) | 2010-01-05 |
EP1714793A1 (en) | 2006-10-25 |
US20100003429A1 (en) | 2010-01-07 |
EP1714793A4 (en) | 2007-06-27 |
US20080069982A1 (en) | 2008-03-20 |
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