WO2006006212A1 - 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 - Google Patents
感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 Download PDFInfo
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- WO2006006212A1 WO2006006212A1 PCT/JP2004/009743 JP2004009743W WO2006006212A1 WO 2006006212 A1 WO2006006212 A1 WO 2006006212A1 JP 2004009743 W JP2004009743 W JP 2004009743W WO 2006006212 A1 WO2006006212 A1 WO 2006006212A1
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- carbon atoms
- thermal transfer
- dye
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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
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3858—Mixtures of dyes, at least one being a dye classifiable in one of groups B41M5/385 - B41M5/39
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0034—Mixtures of two or more pigments or dyes of the same type
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
- B41M5/3854—Dyes containing one or more acyclic carbon-to-carbon double bonds, e.g., di- or tri-cyanovinyl, methine
Definitions
- the present invention relates to a thermal transfer recording, in particular, a thermal transfer ink used for a dye transfer type thermal transfer recording, a thermal transfer recording sheet, and a thermal transfer recording method using the same.
- Dye transfer type thermal transfer recording is performed by superimposing a thermal transfer sheet having a color material layer containing a heat transferable dye on a base film and an image receiving sheet having a dye receiving layer on the surface, and forming a thermal transfer sheet.
- recording is performed by transferring the dye in the thermal transfer sheet to the image receiving sheet by heating.
- This recording method is applied to full-color image recording such as video printers because gradation expression can be performed by controlling the transfer amount of the dye by the amount of heating energy.
- the dye used in the transfer sheet and the ink composition for the transfer sheet has a great influence on the speed of the transfer recording, the image quality of the recorded matter, the storage stability, and the like. Therefore, the characteristics of this dye are very important, and such a dye must satisfy the following conditions.
- the alkyl represented by the general formula (I) -Ridenvirazolone dyes can be used as dyes for sublimation thermal transfer recording.
- Patent Document 1-13 a combination system of a arylidene virazolone dye and a specific disianomethine yellow dye and a combination system of a arylidene virazolone dye and a specific pyridone azo dye are known (Patent Documents 2 and 3). reference
- a bispyrazolone methine dye represented by the general formula (II) is also known to use as a dye for thermal transfer recording of a sublimation method.
- a bispyrazolone methine dye and a specific pyrazolone azo yellow are known.
- Combinations with dyes, Combinations with bispyrazolone methine dyes and specific pyrondazo yellow dyes, Combinations with bispyrazolone methine dyes and specific quinophthalone yellow dyes, and specifics including bispyrazolone methine dyes Three types of combination systems with dyes are described (see, for example, Patent Document 4-17).
- Patent Document 1 Japanese Patent Laid-Open No. 2-3450
- Patent Document 2 Japanese Patent Application Laid-Open No. 4-265792
- Patent Document 3 Japanese Patent Laid-Open No. 4-275184
- Patent Document 4 JP-A-10-864
- Patent Document 5 Japanese Patent Laid-Open No. 10-181224
- Patent Document 6 Japanese Patent Laid-Open No. 10-203029
- Patent Document 7 Japanese Unexamined Patent Publication No. 2000-103174
- the present invention has comprehensively excellent performance in all of the characteristics 1) to 8) required for the dye for thermal transfer recording, and in particular, a recording having a high recording density.
- the color of the product is clear, the stability of the recorded product is high, the thermal transfer ink, the thermal transfer sheet, and the thermal transfer recording.
- the purpose is to provide a recording method.
- the thermal transfer ink of the present invention is characterized by containing a dye having a arylidene virazolone skeleton, a dye having a bispyrazolone methine skeleton, and a medium.
- the thermal transfer recording sheet of the present invention is characterized by having a coloring material layer containing a dye having an arylidene virazolone skeleton, a dye having a bispyrazolone methine skeleton, and a binder on a substrate.
- the thermal transfer recording method of the present invention is a method for performing thermal transfer recording using such a thermal transfer sheet of the present invention, wherein the recorded image is viewed twice using a D50 light source.
- the a * value in the CIELAB space at a color density of 1.0 is -13 or more and 10 or less, and the b * value is 60 or more.
- the dotted line represents unsubstituted or has an arbitrary substituent.
- the above-mentioned dye having the arylidene virazolone skeleton is highly sensitive in thermal transfer recording, it is reddish as a yellow dye and is insufficient in terms of color tone.
- The By combining a dye having a bispyrazolone methine skeleton with such a dye having an arylidene virazolone skeleton, a dye having excellent overall color tone, sensitivity, light resistance and the like can be obtained.
- the thermal transfer ink and sheet of the present invention are suitable as a thermal transfer yellow film and a thermal transfer yellow sheet, and correspond to a maximum absorption wavelength ( ⁇ max) force of a dye, S350-480 nm. Can be suitably obtained.
- the recording material has excellent performance in all the characteristics required for the dye for thermal transfer recording, has a high sensitivity, a high recording density, and a clear color tone.
- a thermal transfer recording dye, thermal transfer recording ink, thermal transfer recording sheet, and thermal transfer recording method using the same are provided.
- a heat-sensitive transfer recording material that exhibits a bright yellow with a low energy and a high density, a hue that is preferable as a yellow color, and a remarkably good light resistance.
- a green color tone having a preferable color tone can be obtained at a high density by mixing with cyan, and the light resistance of the obtained recorded matter is very good.
- the preferred carbon number of the exemplified group indicates the total number of carbon atoms including the carbon number of the substituent when the group has a substituent.
- the dye having an arylidenevirazolone skeleton used in the present invention is preferably an arylidenevirazolone dye represented by the following general formula (I).
- 1-14 represents the position of the substituent on ring A.
- ring A has an arbitrary substituent and may be a benzene ring, and preferably a benzene ring, preferably a 1 to 10 carbon atom substituted rea,
- An alkyl group, a benzene ring which may be substituted with a substituent selected from the group consisting of an alkyl group, an optionally substituted alkoxy group and a halogen atom, and the benzene ring has a substituent.
- the substitution position may be any of positions 1 to 4 (position 1 to 4), but is preferably position 3 (position 3).
- R 1 and R 2 are each independently a hydrogen atom, an optionally substituted alkyl group, an aryl group, an optionally substituted aryl group, or an optionally substituted cycloalkyl group.
- an alkyl group, aryl group, optionally substituted aryl group having 6 to 10 carbon atoms, or an optionally substituted alkyl group having 11 to 12 carbon atoms, or 5 to 7 carbon atoms is preferable.
- R 3 is a hydrogen atom, substituted or unsubstituted, an alkyl group, an NR 9 R 1Q group, an optionally substituted alkoxy group, an optionally substituted alkoxycarbonyl group, Represents an optionally substituted aryl group, or a C ( ⁇ ) NR 9A R 1QA group, preferably a hydrogen atom, an optionally substituted alkyl group having 1 to 10 carbon atoms, or a carbon number 1 to 8 NR 9 R 1Q group having 11 to 8 carbon atoms, substituted les, mayo les, alkoxy groups, 29 carbon atoms substituted les, may ole, alkoxycarbonyl groups, 6-carbon atoms It is an optionally substituted aryl group having 10 or a C ( ⁇ ) NR 9A R 1QA group having 3 to 9 carbon atoms.
- R 4 represents a substituted or unsubstituted or alkyl group, or a substituted or unsubstituted or aryl group, and of these, preferably a substituted group having 1 to 12 carbon atoms. Or an aryl group which may have a substituent having 6 to 10 carbon atoms.
- R 9 , R 1Q , R 9A and R each independently represent a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted aryl group, and preferably Is a hydrogen atom, an optionally substituted alkyl group having 1 to 10 carbon atoms, or an alkyl group having 6 to 10 carbon atoms. In other words, it is a reel group.
- R 1 and R 2 are each independently a linear or branched alkyl group having 11 to 8 carbon atoms.
- R 3 is preferably a straight chain having 1 to 4 carbon atoms.
- a linear or branched alkoxy group, a linear or branched dialkylamino group having 11 to 8 carbon atoms, or a linear or branched alkoxycarbonyl group having 29 carbon atoms is preferred
- R 4 is preferably a phenyl group or a phenyl group having a halogen atom as a substituent.
- the total amount of the substituents I 1 , R 2 , R 3 and R 4 is preferably 80 or more, more preferably 120 or more. Also, 300 or less is preferable, and 250 or less is more preferable.
- the dye having a bispyrazolone methine skeleton used in the present invention is preferably a bispyrazolone methine dye represented by the following general formula (II).
- R 5 and R 6 each independently represent an optionally substituted alkyl group, an optionally substituted alkenyl group, or an optionally substituted aryl group, Of these, an alkyl group which may have 11 to 10 carbon atoms, an optionally substituted alkyl group having 11 to 10 carbon atoms, an alkenyl group, or a substituted carbon atom having 6 to 10 carbon atoms may be used. It's Moyo Rea Reel.
- R 7 and R 8 are each independently substituted or may be substituted, alkyl, NR 9B R 1QB , optionally substituted alkoxy, or optionally substituted alkoxy.
- carbonyl group represents substitution which may be Ariru group, or C a (0) NR 9G R 1QG groups, these preferably, an optionally substituted alkyl group having 1 one 10 carbon atoms, one carbon atom one NR 9B R group of 8 with 11 to 8 carbon atoms, substituted or selenium, alkoxy group, 2 to 9 carbon atoms with or without selenium
- R 9B , R 9C and R 1 ⁇ ) C each independently represent a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted aryl group, preferably a hydrogen atom, a carbon number of 11 It is an optionally substituted alkyl group having 10 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms.
- R 5 and R 6 each independently have a linear or branched alkyl group having 11 to 18 carbon atoms, or a halogen group as a phenyl group or substituent having 6 to 10 carbon atoms.
- Ruphenyl group is preferred
- R 7 and R 8 are each independently preferably a linear or branched alkyl group having 11 to 18 carbon atoms.
- the bispyrazolone methine dye represented by the general formula (II) is most preferably one in which R 5 and R 6 are phenyl groups and R 7 and R 8 are methyl groups.
- This dye is a compound known as the so-called CI Solvent Yellow 93.
- R 1 — R 1Q , R 9A in the above general formulas (I) and (II) examples include a linear or branched alkyl group having 1 to 12 carbon atoms, preferably 1 to 10 carbon atoms. Specifically, methyl group, ethyl group, n-propyl group, i-propyl group, n-butyl group, i-butyl group, t-butyl group, n-hexyl group, n-octyl group Group, 2-ethylhexyl group and the like.
- examples of the substituent include a halogen atom, an alkoxy group, an aryleno group, a cyano group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, and the like.
- Preferred examples thereof include the following.
- alkoxy group-substituted alkyl groups such as 2_ethoxyethyl group, 2_n_propoxycetyl group, 2_n-butoxychetyl group, 4_i_propoxybutyl group, 3_i-butoxypropyl group; 2—chloroethyl group, 4_chlorobutyl group, A halogen atom-substituted alkyl group such as a trifluoromethyl group; a cyano group-substituted alkyl group such as a cyanoethyl group; an aryl group-substituted alkyl group such as a benzyl group, a 2-phenylethyl group or a p-chlorobenzyl group; a phenoxymethyl group; 2 Aryloxy-substituted alkyl groups such as monophenoxychetyl group and 4-monophenoxybutyl group; alkoxycarbonyl group substitution such as
- Aralkyloxy group-substituted alkyl group 2-alkyloxy group substituted alkyl groups such as 2-acetoxetyl group, 2_benzoyloxychetyl group, 4-acetoxybutyl group and the like.
- the alkyl group having a substituent preferably has 1 to 8 carbon atoms.
- R i one R i. , R 9 A, R1 . A, R 9 B, R1 . B, R 9C and. .
- the in Ariru group a linear or branched alkyl group having 1 one 8 carbon atoms; Furuoroarukiru group of carbon number 1 one 4; fluorine atom, chlorine atom, halogen atom such as a bromine atom and carbon atoms 1 And a phenyl group which may be substituted with a substituent selected from the group consisting of 18 linear or branched alkoxy groups and the like.
- Examples of the cycloalkyl group as R 1 and R 2 include cycloalkyl groups having 5 to 7 carbon atoms such as a cyclopentyl group and a cyclohexyl group.
- Examples of the alkoxy group for the substituent of R 3 , R 8 and ring A include a methoxy group, an ethoxy group, an n-propoxy group, an i-propyloxy group, an n-butyloxy group, an i-butyloxy group, a tert-butyloxy group, an n- Examples thereof include an alkoxy group having 11 to 12 carbon atoms, preferably 11 to 18 carbon atoms, such as a hexyloxy group, an n-octyloxy group, and a 2-ethylhexyloxy group.
- examples of the substituent include a halogen atom, an alkoxy group, a vinylol group, a cyano group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloloxy group, and the like.
- the alkoxycarbonyl group of R 3 , R 7 and R 8 includes methoxycarbonyl group, ethoxycarbonyl group, n-propoxycarbonyl group, i-propyloxycarbonyl group, n-butoxycarbonyl group, i Monobutyloxycarbonyl group, t_butyloxycarbonyl group, n-hexyloxycarbonyl group, n-octyloxycarbonyl group, 2_ethyl Examples thereof include an alkoxycarbonyl group having 2 to 12 carbon atoms, preferably 2 to 8 carbon atoms, such as a hexyloxycarbonyl group.
- examples of the substituent include a halogen atom, an alkoxy group, an aryleno group, a cyano group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, and the like. Can be mentioned.
- Examples of the halogen atom for the substituent of ring A include a fluorine atom, a chlorine atom, and a bromine atom.
- the halogen atom for the substituent of ring A include a fluorine atom, a chlorine atom, and a bromine atom.
- the sum of the formula weights of the substituents R 5 , R 6 , R 7 and R 8 is preferably 90 or more, and more preferably 130 or more. Also, 400 or less is preferable, and 300 or less is more preferable.
- the effects of the present invention can be obtained as long as the dyes having the skeleton structure are used in combination, but in order to sufficiently exhibit the effects of the present invention by these combinations,
- the dye having the arylidene virazolone skeleton including the skeleton part and other partial structures usually has a molecular weight in the range of 600 or less, particularly 500 or less, particularly 240-500, and the dye having the bispyrazolone methine skeleton has a molecular weight of
- the power S preferred usually in the range of 600 or less, especially 500 or less, especially 200-500.
- the ratio of the dye having the arylidene pyrazolone skeleton to the dye having the bispyrazolone methine skeleton is the ratio of the dye having the arylidene virazolone skeleton: bispyrazolone methine skeleton.
- the ratio is 1: 9 to 9: 1 (weight ratio), particularly 2: 8—8: 2, especially 3: 7 7: 3.
- the effect of the present invention by using in combination with a dye having a bispyrazolone methine skeleton is used in combination with a dye having a bispyrazolone methine skeleton, at most or less than the above range. I can't get enough.
- the ratio may be appropriately selected within the above range.
- the thermal transfer ink of the present invention is obtained by dissolving or dispersing a dye having the arylidene virazolone skeleton of the present invention and a dye having a bispyrazolone methine skeleton in a medium.
- Examples of this medium include water, alcohols such as methyl alcohol, ethyl alcohol, isopropyl alcohol, and isobutyl alcohol, cellosolvs such as methyl caffeosolve and ethylcethylsolve, and aromatics such as toluene, xylene, and black benzene.
- alcohols such as methyl alcohol, ethyl alcohol, isopropyl alcohol, and isobutyl alcohol
- cellosolvs such as methyl caffeosolve and ethylcethylsolve
- aromatics such as toluene, xylene, and black benzene.
- Esters such as ethyl acetate, butyl acetate, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, and chlorine-based congeners such as methylene chloride, chloroform, and trichloroethylene lj
- Examples include ethers such as tetrahydrofuran and dioxane, and organic solvents such as N, N-dimethylenoleomamide and N-methylpyrrolidone. These may be used alone or in combination of two or more. It may be used.
- ink of the present invention in addition to the dye and the medium, if necessary, organic and inorganic non-sublimating fine particles, a dispersant, an antistatic agent, an antifoaming agent, an antioxidant, and a viscosity adjusting agent. Additives such as can be added.
- the total concentration of the dye is preferably 0.5 to 20 parts by weight, particularly 1 to 15 parts by weight, particularly 2 to 15 parts by weight in 100 parts by weight of the ink. Masle.
- the ratio of the above additives other than the dye is 5 parts by weight or less, particularly 3 parts by weight or less, in 100 parts by weight of the ink, and the lower limit when adding these additives is 0. It is preferably 01 parts by weight or more, particularly 0.5 parts by weight or more.
- the thermal transfer sheet of the present invention has, on a substrate, a color material layer containing a dye having a arylidene virazolone skeleton and a dye having a bispyrazolone methine skeleton.
- a yellow dye having a different structure other than a dye having an arylidene virazolone skeleton or a dye having a bispyrazolone methine skeleton is used within a range not impeding the effects of the present invention. It may be included.
- the method for forming the color material layer on the substrate is not particularly limited.
- an ink is prepared by dissolving or dispersing the pigment in the above-mentioned medium together with the binder.
- a method of applying and drying the ink on the substrate is adopted.
- the base film that is the base material on which the ink for creating the transfer sheet is applied includes a sheet of condenser paper, thin paper such as dalasin paper, good heat resistance such as polyester, polycarbonate, polyamide, polyimide, and polyaramid.
- a plastic film is suitable, and its thickness is usually in the range of 3-50 / im.
- a polyethylene terephthalate film is particularly advantageous in consideration of mechanical strength, solvent resistance, economy, and the like.
- the polyethylene terephthalate film does not necessarily have sufficient heat resistance, and the thermal head does not have sufficient runnability.
- the lubricant include modified silicone compounds such as an amino-modified silicone compound and a carboxy-modified silicone compound
- the heat-resistant fine particles include fine particles such as silica and a binder. Examples thereof include acrylic resins.
- the thickness of the heat resistant resin layer is usually preferably in the range of 0.1 to 50 ⁇ m.
- ink to the base film can be carried out using a gravure coater, reverse roll coater, mouth coat coater, air doctor coater, etc., and the ink has a thickness after drying of the color material layer. Is preferably applied in a range of 0.1-5 zm.
- the thermal transfer sheet of the present invention can use not only a thermal head but also infrared rays, laser light, etc. as a heating means. Moreover, it can be used as an energization type dye transfer sheet by using an energization heating film that generates heat when electricity is applied to the base film itself.
- thermal transfer recording color printing is usually performed by repeating the thermal recording operation for transfer sheets of three colors of yellow, magenta, and cyan, or four colors including black.
- the hue of the obtained image is expressed by L * value, a * value, and b * value in CIELAB space, and the hue is compared from the a * value and b * value in images with similar color density and L * value. can do.
- a hue that is preferable as a yellow hue for color reproduction of a color image that is, a * at a color density of 1.0 when the viewing angle is set to 2 degrees using a D50 light source. It is possible to achieve a value of -13 or more and 10 or less, particularly 13 or more and 5 or less, and a b * value of 60 or more, preferably 65 or more, especially 70 or more. In this range, the color standard of the color proof ink used in the printing industry is SWOOP (Specifications Web Offset).
- the transfer density is also excellent.
- the color density when recorded by the method of the present embodiment is usually 1.8 or more, preferably 2.0 or more.
- the yellow recorded image (color density of about 1.0) using the ink of the present invention is black panel temperature using Xenon Weatherometer Ci4000 (manufactured by Atlas): Light resistance after irradiation for 40 hours at 3 ° C, 58 ° S Degree of fading color of the recorded material after the test ⁇ ⁇ ( ⁇ , a *, b *) ⁇ is excellent at 10 or less, preferably 5 or less.
- the thermal transfer ink and the thermal transfer sheet of the present invention are comprehensively excellent in the color tone of the recorded material having a high recording density of the thermal transfer recording and the high stability of the recorded material. Industrially advantageous because of excellent light resistance, strength, and easy pigment production It is possible to manufacture S.
- Phenoxy resin (union force rPKHJj)
- Phenoxy resin (union force rPKHJj)
- the obtained thermal transfer sheet (Y) was joined with the VM — MPA50 ink ribbon of the printer “NV—MPX5” manufactured by Matsushita Electric Industrial Co., Ltd., and the VM—MPA50 recording paper was used with Matsushita Electric Industrial Co., Ltd.
- NV-MPX5 manufactured by Matsushita Electric Industrial Co., Ltd.
- a yellow-colored recorded material having the maximum print density shown in Table 3 was obtained.
- Example 1 ink preparation, thermal transfer sheet preparation, transfer recording, and light resistance test were performed in the same manner except that the yellow dyes shown in Table 3 were used. Table 4 shows the results. It was.
- Example 1 ink preparation, thermal transfer sheet preparation, transfer recording, and light resistance test were performed in the same manner except that the yellow dyes shown in Table 3 were used. Table 4 shows the results. It was. Here, the structure of Dye A-Dye G is as shown below.
- Dye E (Dye represented by Structural Formula (II) described in JP-A-10-203029) [Chemical 9]
- the dye No. 1-2 in Comparative Example 2 corresponds to the dye No. 1 described in JP-A-2-3450, and the dye No. 2-1 in Comparative Example 3 is a special dye. This corresponds to the dye (CI Solvent Yellow 93) used in Example 1 of Kaihei 10-864.
- Comparative Example 4 corresponds to the combination of dyes used in the examples described in JP-A-4-265792, and Comparative Example 5 is used in the examples described in JP-A-4-275184.
- Comparative Example 6 corresponds to the combination of dyes used in Example 3 described in JP-A-10-864, and Comparative Example 7 described in JP-A-10-181224
- Comparative Example 8 corresponds to the combination of dyes used in Example 1 of JP-A-10-203029
- Comparative Example 9 is a special combination. This corresponds to the combination of dyes used in Example 1 of Kaikai 2000-103174. [0083] [Table 5]
- Example 4 As a result of preparing a transfer sheet by the same method as in Example 1 and performing transfer recording and evaluation in place of the ink and ink used in Example 1, the same method as in Example 1 was performed. It was confirmed that the recording material obtained could be obtained and the light resistance of the obtained recorded material was good.
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Abstract
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04747211A EP1767589B1 (en) | 2004-07-08 | 2004-07-08 | Thermal transfer ink, thermal transfer sheet and method of thermal transfer recording therewith |
CNB2004800404546A CN100526393C (zh) | 2004-07-08 | 2004-07-08 | 热转印油墨、热转印片材及使用该热转印片材的热转印记录方法 |
PCT/JP2004/009743 WO2006006212A1 (ja) | 2004-07-08 | 2004-07-08 | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
US11/430,968 US7329632B2 (en) | 2004-07-08 | 2006-05-10 | Thermal transfer ink, thermal transfer sheet, and thermal transfer recording method using the same |
Applications Claiming Priority (1)
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PCT/JP2004/009743 WO2006006212A1 (ja) | 2004-07-08 | 2004-07-08 | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/430,968 Continuation US7329632B2 (en) | 2004-07-08 | 2006-05-10 | Thermal transfer ink, thermal transfer sheet, and thermal transfer recording method using the same |
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WO2006006212A1 true WO2006006212A1 (ja) | 2006-01-19 |
Family
ID=35783578
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PCT/JP2004/009743 WO2006006212A1 (ja) | 2004-07-08 | 2004-07-08 | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7329632B2 (ja) |
EP (1) | EP1767589B1 (ja) |
CN (1) | CN100526393C (ja) |
WO (1) | WO2006006212A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2511102A1 (en) * | 2006-04-18 | 2012-10-17 | Eastman Kodak Company | Dye-Donor Element |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4486939B2 (ja) * | 2006-03-10 | 2010-06-23 | 富士フイルム株式会社 | 感熱転写方式を用いた画像形成方法 |
JP4887233B2 (ja) * | 2007-07-27 | 2012-02-29 | 富士フイルム株式会社 | アリーリデンピラゾロン色素を含有する感熱転写記録用インクシートおよび感熱転写記録方法 |
JP5090966B2 (ja) * | 2008-02-29 | 2012-12-05 | 富士フイルム株式会社 | アリーリデンピラゾロン色素、着色組成物、感熱転写記録用インクシート、感熱転写記録方法、カラートナー、インクジェット用インクおよびカラーフィルター |
EP2415840B1 (en) * | 2009-03-31 | 2013-07-17 | Dai Nippon Printing Co., Ltd. | Novel azomethine compound and thermal transfer sheet using the same azomethine compound pigment |
WO2013089008A2 (en) * | 2011-12-15 | 2013-06-20 | Fujifilm Corporation | Colored composition and image display structure |
JP5823373B2 (ja) * | 2011-12-26 | 2015-11-25 | 富士フイルム株式会社 | 着色組成物、及び画像表示構造 |
CN103059604A (zh) * | 2013-01-10 | 2013-04-24 | 浙江山峪染料化工有限公司 | 分散黄染料 |
CN103059602A (zh) * | 2013-01-10 | 2013-04-24 | 浙江山峪染料化工有限公司 | 多组份拼混型分散黄染料 |
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JPH02266348A (ja) * | 1989-04-07 | 1990-10-31 | Mitsubishi Paper Mills Ltd | 染料を含む写真材料 |
JPH03210554A (ja) * | 1990-01-16 | 1991-09-13 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPH04265792A (ja) * | 1990-10-31 | 1992-09-21 | Eastman Kodak Co | 感熱カラープルーフ用イエロー色素混合物 |
JPH10864A (ja) * | 1996-04-19 | 1998-01-06 | Toppan Printing Co Ltd | 熱転写シート |
JP2004230878A (ja) * | 2003-01-10 | 2004-08-19 | Mitsubishi Chemicals Corp | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
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JPS5510059B2 (ja) | 1973-02-28 | 1980-03-13 | ||
US4866029A (en) * | 1988-03-16 | 1989-09-12 | Eastman Kodak Company | Arylidene pyrazolone dye-donor element for thermal dye transfer |
US5041411A (en) | 1990-12-14 | 1991-08-20 | Eastman Kodak Company | Yellow dye mixture for thermal color proofing |
JPH09240154A (ja) | 1996-03-14 | 1997-09-16 | Toppan Printing Co Ltd | 感熱転写記録媒体 |
DE69702366T2 (de) * | 1996-04-19 | 2001-02-15 | Mitsubishi Chemical Corp., Tokio/Tokyo | Thermisches Farbstoffübertragungsblatt und thermisches Farbstoffübertragungsaufzeichnungsverfahren |
JPH10157314A (ja) | 1996-11-27 | 1998-06-16 | Toppan Printing Co Ltd | 熱転写シート |
JP3711672B2 (ja) | 1996-12-24 | 2005-11-02 | 三菱化学株式会社 | 感熱転写シート |
JPH10203029A (ja) | 1997-01-24 | 1998-08-04 | Toppan Printing Co Ltd | 熱転写シート |
JP3956427B2 (ja) | 1997-05-01 | 2007-08-08 | 三菱化学株式会社 | 感熱転写シート及び感熱転写記録方法 |
JPH11147375A (ja) | 1997-11-17 | 1999-06-02 | Toppan Printing Co Ltd | 熱転写シート |
JP3680581B2 (ja) | 1998-09-28 | 2005-08-10 | 三菱化学株式会社 | 感熱転写シート |
JP3674350B2 (ja) | 1998-12-22 | 2005-07-20 | 三菱化学株式会社 | 感熱転写シート |
US6866706B2 (en) * | 2001-11-05 | 2005-03-15 | Mitsubishi Chemical Corporation | Ink for thermal transfer, sheet for thermal transfer, and thermal transfer recording method using the same |
JP4211336B2 (ja) | 2001-11-05 | 2009-01-21 | 三菱化学株式会社 | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
-
2004
- 2004-07-08 EP EP04747211A patent/EP1767589B1/en not_active Expired - Lifetime
- 2004-07-08 WO PCT/JP2004/009743 patent/WO2006006212A1/ja not_active Application Discontinuation
- 2004-07-08 CN CNB2004800404546A patent/CN100526393C/zh not_active Expired - Fee Related
-
2006
- 2006-05-10 US US11/430,968 patent/US7329632B2/en not_active Expired - Lifetime
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JPH02266348A (ja) * | 1989-04-07 | 1990-10-31 | Mitsubishi Paper Mills Ltd | 染料を含む写真材料 |
JPH03210554A (ja) * | 1990-01-16 | 1991-09-13 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPH04265792A (ja) * | 1990-10-31 | 1992-09-21 | Eastman Kodak Co | 感熱カラープルーフ用イエロー色素混合物 |
JPH10864A (ja) * | 1996-04-19 | 1998-01-06 | Toppan Printing Co Ltd | 熱転写シート |
JP2004230878A (ja) * | 2003-01-10 | 2004-08-19 | Mitsubishi Chemicals Corp | 感熱転写用インク、感熱転写用シート並びにこれを用いた感熱転写記録方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2511102A1 (en) * | 2006-04-18 | 2012-10-17 | Eastman Kodak Company | Dye-Donor Element |
Also Published As
Publication number | Publication date |
---|---|
CN100526393C (zh) | 2009-08-12 |
EP1767589A4 (en) | 2010-06-02 |
CN1906252A (zh) | 2007-01-31 |
EP1767589B1 (en) | 2012-01-04 |
US7329632B2 (en) | 2008-02-12 |
EP1767589A1 (en) | 2007-03-28 |
US20060204683A1 (en) | 2006-09-14 |
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