WO2004041945A1 - インク組成物 - Google Patents
インク組成物 Download PDFInfo
- Publication number
- WO2004041945A1 WO2004041945A1 PCT/JP2003/013839 JP0313839W WO2004041945A1 WO 2004041945 A1 WO2004041945 A1 WO 2004041945A1 JP 0313839 W JP0313839 W JP 0313839W WO 2004041945 A1 WO2004041945 A1 WO 2004041945A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ink composition
- group
- ring group
- water
- compound
- Prior art date
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Classifications
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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
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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
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/92—Ketonic chelates
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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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/182—Metal complexes of the rare earth metals, i.e. Sc, Y or lanthanide
Definitions
- the invention relates to a recording material. More specifically, the present invention relates to an ink composition which gives a print record which is colorless under visible light and cannot be recognized by the naked eye, but can be colored and visually recognized under ultraviolet irradiation.
- Tris tenol trifluorene acetate
- Tris benzoyl trifluoroacetonate
- Eu-piu complex It is known as a compound that is colorless under visible light but emits red light under ultraviolet irradiation, and has been applied to various inks (see, for example, Patent Documents 1 and 2).
- Patent Documents 1 and 2 Tris (benzoyl trifluoroacetonate) Eu-piu complex
- complexes with excellent stability and durability have poor solubility in solvents, particularly in solvents containing water, and their applications have been limited.
- An example is described with a platinum complex (see, for example, Patent Document 3).
- sufficient solubility in water-containing media has not yet been obtained.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2000-160083 (pages 2 to 4)
- Patent Document 2 Japanese Patent Application Laid-open No. Hei 8 — 253715 (pages 3 to 5)
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-37771 (pages 3-5)
- Patent Document 4 US Patent No. 3,254,103 Challenges
- An object of the present invention is to provide an ink composition which has good ink stability, and which uses water or a mixed solvent containing water which is safe for the human body and the environment as a medium, and which emits red light when irradiated with ultraviolet light. And there. Disclosure of the invention
- the present inventors have made intensive efforts to solve the above-mentioned problems, and as a result, have found that a specific europium-pypium compound (complex) solves the above-mentioned problems, and have completed the present invention.
- X represents an aromatic ring group or a complex ring group which may have a substituent
- ⁇ represents a fluorinated hydrocarbon group having 1 to 10 carbon atoms
- ⁇ represents an alkyl group.
- Metals or Al earths represent earth metals.
- X is an optionally substituted benzene, naphthylene, pyridine, thiophene or silane ring group
- ⁇ is a trifluoromethyl group (1)
- aqueous ink composition according to (2) is a trifluoromethyl group (1)
- (B) is a polyvinyl alcohol, a modified polyvinyl alcohol or a polymer having a cyclic amide group in the molecular structure.
- a compound of the formula: (1) (In the formula (1), X is a benzene ring group, a naphthylene ring group, a pyridine ring group, a thiophene ring group or a franne ring group, Y is a trifluoromethyl group, M stands for alkali metal)
- the europium compound (A) according to the present invention is represented by the above formula (1), wherein X in the formula (1) is an aromatic ring group or a hetero ring which may have a substituent. And an aromatic ring group such as a benzene ring group, a naphthalene ring group, an anthracene ring group, an azulene ring group, or a phenanthrene ring group.
- Preferred examples include a benzene ring, a naphthalene ring, a pyridine ring, a thiophene ring, a furan ring and the like.
- Examples of the substituent which X may have include an alkyl group, an alkoxyl group, an aromatic ring group, a heterocyclic group, an amino group, an alkylamino group, a dialkylamino group, a hydroxyl group, an aralkyl group, and a halogen atom.
- Atoms No. Preferable examples include a nitrogen atom and an alkyl group.
- Y represents a fluorinated hydrocarbon group having 1 to 10 carbon atoms, and specific examples thereof include a trifluormethyl group, a penfluorofluorethyl group, a heptylfluoropropyl group, and a heptanedecafluorooctane.
- Preferable ones are perfluoroalkyl groups such as trifluoromethyl group, penfluorofluoroethyl group, heptanedecafluorooctane group, and more preferable one is trifluoromethyl group. is there.
- M represents Al metal or Al earth metal. M is necessary to neutralize the positive charge of palladium in the mouth, and is 1 mole in the case of an alkali metal per 1 mole of the pium in the mouth and in the case of an alkaline earth metal. Requires 1 mole to 2 moles.
- Al-metals include lithium, sodium, potassium, rubidium, cesium, and fransium, and alkaline earth metals include beryllium, magnesium, and calcium. , Strontium, barium, and radium. Preferred are lithium and na. They are tritium, potassium, magnesium and calcium, more preferably lithium, sodium and calcium.
- a particularly preferable combination of X, Y, and M is such that X is a naphthylene ring group or a thiophene group, Y is a trifluoromethyl group, and M is lithium. Or it is a nursery.
- the compound of the general formula (1) can be synthesized, for example, as follows. For example, in the presence of an alcohol or an acetate solvent, for example, in the presence of a diketone derivative and an alkaline agent selected as an M source such as sodium hydroxide and potassium hydroxide, the perchloric acid is used. ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ .
- the perchloric acid is used in the presence of an alcohol or an acetate solvent, for example, in the presence of a diketone derivative and an alkaline agent selected as an M source such as sodium hydroxide and potassium hydroxide.
- Table 1 shows specific examples of the compound of the formula (1).
- Ph is a benzene ring
- Np is a naphthylene ring
- Py is a pyridine ring
- Th is a thiophene ring
- Fu is a furan ring
- Bz is a penzyl group. It represents it.
- the ink composition of the present invention is a compound having the formula (1)
- Formulas used in preparing the ink composition of the present invention As the compound (1) or a mixture thereof, those having a low inorganic salt content are preferred. When used as an aqueous ink composition, those having a low inorganic salt content are particularly preferred.
- a method using a reverse osmosis membrane, a washing treatment with water, or if necessary, a compound of the formula (1) is used.
- the content of the lipophilic compound (A) of the formula (1) in the ink composition of the present invention is from 0.01 to 10% by weight, preferably from 0.01 to 4% by weight, in the ink composition of the present invention. Duru.
- Preferred examples of the binder (B) used in the present invention are an emulsion of a water-soluble polymer compound or a hydrophobic polymer compound.
- water-soluble polymer compound examples include polyethylene glycol, polypropylene glycol, polyethylene glycol / polypropylene glycol copolymer, and polystyrene.
- Vinyl pyrrolidone polyvinyl pyrrolidone vinyl acetate copolymer, polyacrylamide, polyacrylic acid, starch and its derivatives, casein, gelatin, Water-soluble isoprene rubber, styrene z Maleic anhydride copolymers, methyl vinyl ether / maleic anhydride copolymer, iso (or diiso) butyl And water-soluble ones such as maleic anhydride copolymer salts.
- hydrophobic polymer emulsion examples include styrene / butadiene (SB) copolymer, styrene / maleic anhydride copolymer, and carboxylated styrene.
- SB styrene / butadiene
- SB Butadiene copolymer
- styrene / butadiene / acrylic acid copolymer polyvinyl acetate, polyvinyl chloride, vinyl chloride / vinyl acetate copolymer, polystyrene Polystyrene, acryl resin, acryl / styrene resin, polyacrylic acid ester, polyester, polycarbonate, polyurethane, polybutyral, epoxy resin High-molecular compounds such as styrene, frans, vinyl toluene, and rosin ester resins Emulsions, and emulsions which contain a base or polyethylene oxide in the structure of these hydrophobic polymer compounds to make them self-emulsifiable.
- the binder (B) is preferably a solid itself at room temperature (about 5 to 35 "C), and more preferably a water-soluble polymer compound.
- polyvinyl alcohol or modified polyvinyl alcohol is preferred, and the degree of polymerization is 150 to 200 in consideration of stability and viscosity.
- Carboxyl group or sulfonic acid group-modified polyvinyl alcohol, etc. are suitable.
- a polymer having a cyclic amide group in the molecular structure is suitable.
- the polymer having a cyclic amide group in the molecular structure include monomers having a cyclic amide group such as N-vinylpyrrolidone, N-vinylbiperidone, and N-vinylcaprolactam. It is a polymer obtained by polymerizing a monomer alone or copolymerizing it with another monomer. Specific examples are polyvinylpyrrolidone, polyvinylcaprolactum, and polyviel.
- Pyrrolidone Z-vinyl acetate copolymer vinyl pyrrolidone no-vinyl copolymer of pro-pro-tatum, vinyl pyrrolidone Z-vinyl imidazole copolymer, vinyl pyrrolidone / acrylic acid copolymer And vinylpyrrolidone / methacrylic acid copolymer, vinylpyrrolidone / '3-methyl-1-vinylimigzolium salt copolymer, and the like, but are not limited thereto. Any polymer may be used as long as it has a cyclic amide group in the polymer structure and is soluble in water or a mixed solvent of water and a water-soluble organic solvent.
- the polymerization ratio of the monomer having a cyclic amide group in the polymer is preferably 30% or more in a molar ratio. At least the molecular weight of the polymer having a cyclic amide group in the structure should be in the range of 400 to 200,000 in consideration of the stability and viscosity of the ink composition. It is preferable that 50,000 to 100,000 is preferable, and 50,000 to 600,000 is more preferable.
- the content of the binder (B) is preferably from 0.01% by weight to 20% by weight in the aqueous ink composition of the present invention in consideration of the stability of the ink and the viscosity during use.
- the content is 0.1% to 15% by weight.
- the aqueous medium (C) of the present invention is water or a mixture of water and a water-soluble organic solvent.
- the water-soluble organic solvent to be used include, for example, methanol, ethanol, 1-pronol, iso-bronol, bushnool, and the like.
- C 1 -C 4 alkanols such as isobutanol, 2nd nor 3rd, etc .
- N N-dimethylformamide or N, N-dimethyl
- Lower carboxylic acids such as tylacetamide; lower alkylamides (mono or di); lactams such as N-methylpyrrolidin-12-one; preferably 4-membered rings Or 8-membered ring copolymers; 1,3-Dimethylimidazolidin-1—one or 1,3—dimethylhexylhydropyridine-1—one
- Cyclic urea such as 5 to 6-membered cyclic urea; acetone, methylethylketone, 2-methyl-2-hydroxypentene
- 4-ketone or keto alcohol with a carbon chain length of 4 to 7 carbon atoms such as one-on
- ethers such as tetrahydrofuran and dioxane
- water-soluble organic solvents are not limited to those described above, and may be used alone or as appropriate in consideration of the solvent's hygroscopicity, moisture retention, compound solubility, permeability, ink viscosity, and the like. Used in combination of two or more.
- the ink composition of the present invention has good stability even in a mixed solvent having a high proportion of water, and does not cause precipitation or decrease in luminescence intensity over time. Therefore, the ink composition of the present invention is soluble.
- the ink can be made environmentally friendly, such as reducing the odor and flammability of the agent.
- a water-soluble organic solvent can be used in combination to adjust the drying speed of the ink.
- the proportion of ice in the mixed solvent water-Z water-soluble organic solvent
- a water resistance agent may be added.
- the water-resistant agent that can be used include glyoxal methylolamine, a water-soluble epoxy compound, and the like.
- Specific examples of the water-soluble epoxy compound include, for example, ethylene glycol ethylene glycol diglycidyl ether, propylene glycol propylene glycol diglycidyl ether, and glycerol monoglycol. Glycidyl ether and acrylyl alcohol glycidyl ether.
- the amount of the water-proofing agent is usually from 0.5 to 50% by weight, more preferably from 1 to 30% by weight, based on the amount of the binder.
- the ink composition of the present invention may contain 0 to 10% by weight, preferably 5% by weight or less of an ink preparation.
- Ink preparations include all components other than the above water, pigment components and water-soluble organic solvents, such as preservatives, pH regulators, antibacterial agents, Examples include water-soluble ultraviolet absorbers, surfactants, dissolution aids, and resistivity adjusters. It can also contain a chemical for adjusting the surface tension, viscosity, conductivity, etc.
- preservatives include sodium dehydroacetate, sodium sorbate, 2—pyridinthiol_1—oxadinatridium, sodium benzoate, and pennochlorophenol. Luna sodium and the like.
- any substance can be contained as long as the pH of the ink can be controlled within the range of 6 to 10 without adversely affecting the ink to be prepared. I can do it.
- alkanolamines such as diethanolamine, triethanolamine, lithium hydroxide, sodium hydroxide, and hydroxide power.
- hydroxides of lithium metal elements, ammonium hydroxide, and carbonates of lithium metal such as lithium carbonate, sodium carbonate, and lithium carbonate.
- Examples of the protective agent include acid sulfite, sodium thiosulfate, ammonium thioglycolate, diisopropylammonium nitrite, pentyl tetranitrate erythritol, and dihexylammonium hexyl ammonium. ⁇ Munito light and the like.
- Examples of the water-soluble ultraviolet absorber include sulfonated benzophenone and sulfonated benzotriazole.
- Examples of the surfactant include an anionic surfactant, an amphoteric surfactant, a cationic surfactant, a nonionic surfactant, and the like.
- anionic surfactant examples include a sulfonic acid sulfonate and a polyoxyethylene alkyl ether acetate.
- cationic surfactant examples include a 2-vinyl pyridine derivative and a poly 4-vinyl pyridine derivative.
- amphoteric surfactants examples include lauryl dimethylaminoacetic acid, 2-alkyl-N-carboxymethyl-N-hydroxylimimidazoline, and coconut. Fatty acid amido propyl dimethylamino acetic acid betaine and the like.
- nonionic surfactants examples include ethers such as polyoxyethylene nonyl phenyl ether, polyoxyethylene phenyl phenyl ether, polyoxyethylene olenoate, and polyoxyethylene oleate.
- Asterylene glycols such as esters such as esters, 2,4,7,9—Tetramethyl_5—Desin-1,4,7—diol, 3, '6—Dimethyl-4-octyne-1,3,6—Diol And the like.
- solubilizing agent examples include, for example, urea and urea-force promoter
- examples of the resistivity adjusting agent include inorganic salts and organic salts. I can do it. These ink preparations are used alone or as a mixture.
- the ink composition of the present invention is prepared by mixing the europium compound (A :) of the formula (1), the binder (B), water, and, if necessary, a water-soluble organic solvent, an ink preparation and the like. It is prepared by adjusting the total amount with water as needed. If necessary, filtration may be performed after obtaining the ink composition to remove contaminants.
- the pH of the ink is preferably about 6 to 10.
- the most preferred use of the ink composition of the present invention is for ink jet recording.
- the content of the inorganic salts such as chlorides and sulfates of the metal cations in the europium pyrium compound (A) of the formula (1) is as described above, but with less control. It is preferable to use what has been obtained.
- the ink composition of the present invention can be used for ordinary Barco overnight coating, air knife coating, gravure coating, offset printing, flexographic printing, screen printing, ink jet printing, etc. Coating or printing on paper, synthetic paper or film in a manner known per se.
- the ink composition of the present invention is used in an ink jet recording method
- specific examples of the recording material that can be used include, for example, Examples include postal and postal items including envelopes, and sheets for transmitting information such as paper and film.
- an ink-receiving layer is provided on these substrates. Is also used.
- the ink receiving layer is formed, for example, by impregnating or coating the above-mentioned base material with a cationic polymer, and also in an ink such as porous silica, aluminum sol, or special ceramics.
- inorganic fine particles capable of absorbing a dye together with a hydrophilic polymer such as polyvinyl alcohol or polyvinylpyrrolidone to the surface of the base material.
- a fluorescent dye may be applied to improve whiteness.
- colored printing or coloring may be performed. It is generally known that the use of a sheet for transmitting information provided with an ink receiving layer provides clearer images and higher water resistance.
- the dry film thickness after printing varies depending on the printing method, but is usually about 0.01 to 10 ⁇ m (0.001 to 10 g / m 2 when weighed), and 0. 0 5 to 3 ⁇ m is preferred
- a container containing the ink composition of the present invention may be a known ink jet recording medium. Set in the evening and record by the ink jet method in the usual way.
- Examples of the ink jet method to which the bright ink composition can be applied include a piezo method using mechanical vibration and a Pable Jet (registered trademark) method using bubbles generated by heating. No.
- the film thickness in the case of using the ink jet recording method is 0.05 to 0.5.
- the degree is preferred.
- the aqueous ink composition of the present invention has good stability even in a mixed solvent having a high proportion of water, has a long-lasting luminous intensity, does not decrease, and has a coating film having abrasion resistance. Good water and light fastness.
- the aqueous ink composition of the present invention can be made into an ink that is environmentally friendly, such as reducing the odor and flammability of the solvent.
- an ink that is environmentally friendly, such as reducing the odor and flammability of the solvent.
- It has high utility value as a low-polluting aqueous ink composition that can be used for applications such as:
- the aqueous ink composition of the present invention has good dilutability with water, it can be easily washed with water when cleaning ink manufacturing equipment or a recording apparatus using the ink. It can be washed at the same time.
- the palladium compound according to the present invention has high solubility in a mixed solvent containing a high proportion of water, and has good storage stability. So use this
- the water-based ink composition has good stability even in a mixed solvent having a high proportion of water, and there is no decrease in luminescence intensity over time. Further, since the emission intensity is high, the content of the europium compound (complex) in the ink composition can be reduced. Furthermore, the coating film has good friction resistance and water resistance. Also, the light resistance of the printed matter is good.
- the aqueous ink composition of the present invention is an ink that is environmentally friendly, such as reducing the odor and flammability of the solvent.
- the aqueous ink composition of the present invention is an ink that is environmentally friendly, such as reducing the odor and flammability of the solvent.
- the europium compound (complex) of the present invention has high water solubility, it is easy to wash the equipment for manufacturing the europium compound and the ink using the ink or the recording apparatus using the ink with water. It can be washed at once.
- the present invention will be described more specifically with reference to examples, but the present invention is not limited thereto.
- the parts are heavy. Means parts by weight.
- Example 4 after adding an aqueous solution of palladium hexahydrate of chlorinated ethyl chloride, 3 parts of 1- (3-sulfopropyl) pyridinim hydroxybein was added, and the mixture was stirred for 3 hours. 4) was obtained (Compound No. 5 described in Patent Document 3) (the concentration of the compound of the formula (4) in the solution is 9.2% in theory).
- Fluorescence spectrum (metanol) Maximum excitation wavelength 3 42 nm: Maximum fluorescence wavelength 6 16 nm
- KL—506 (Note 1) 3 parts Reaction solution of the compound of No. (1) obtained in Example 3 16 parts (Note 1): KL—506 (Kuraray) Carboxyl group-modified PVA
- Example 8 The procedure of Example 7 was repeated, except that the reaction solution of the compound No. 2 obtained in Example 4 was used instead of the reaction solution of the compound No. 0.1 obtained in Example 3. In the same manner as in Example 1, an aqueous ink composition of the present invention and a colored body of the present invention were obtained.
- Example 10
- Example 11 The compound of No. 14 obtained in Example 6 was replaced with the compound of No. 14 obtained in Example 6 in place of the reaction solution of the compound of N 0.11 obtained in Example 5 in Example 10.
- a water-based ink composition of the present invention and a colored body of the present invention were obtained in the same manner as in Example 10 except for using the same.
- Example 10 was the same as Example 10 except that the reaction solution of the compound synthesized in Comparative Example 1 was used instead of the reaction solution of the compound of No. 11 obtained in Example 5 in Example 10. As a result, an aqueous ink composition and a colored body for comparison were obtained.
- Example 7 Wear resistance Water resistance Light resistance Ink-jet suitable example
- Example 8 ⁇ ⁇ ⁇ ⁇ Example 9 ⁇ ⁇ ⁇ ⁇ Example 10 ⁇ ⁇ ⁇ ⁇ Example 11 ⁇ ⁇ ⁇ ⁇ Comparative example 2 ⁇ ⁇ ⁇ ⁇ ⁇
- the emission intensity of the obtained colored body was measured.
- the measurement was performed with a spectrofluorometer FP-6600 (manufactured by JASCO Corporation).
- the measurement was performed by irradiating 320 nm excitation light, and measuring the luminescence intensity of 615 nm.
- the obtained ink composition was stored at 40 ° C. for 2 weeks, and the luminescence intensity of the coating film was measured in the same manner.
- the obtained colored body was rubbed one reciprocally with a finger, and irradiated with ultraviolet light using a black client to visually confirm light emission.
- the obtained colored body together with the substrate was immersed in tap water for 1 minute, dried, irradiated with ultraviolet light using a black client, and the luminescence was visually observed. :: Good red light emission
- the obtained colored body was stuck on an indoor wall, irradiated with ultraviolet light two weeks later, and the state of light emission was observed.
- the ink composition obtained in each of the examples was subjected to barcode printing on plain paper using an ink jet printer (PICT 100L, manufactured by NEC Corporation).
- the ink of the present invention is water PC Orchid Orchid
- the ink for comparison had insufficient dilutability in water.
- the aqueous ink composition of the present invention had good stability, no decrease in luminescence intensity over time, and good dilutability with water.
- the colored body had good rub resistance, water resistance, and light resistance.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003280593A AU2003280593A1 (en) | 2002-11-06 | 2003-10-29 | Ink composition |
EP03769950A EP1559754B1 (en) | 2002-11-06 | 2003-10-29 | Ink composition |
US10/533,374 US20060001006A1 (en) | 2002-11-06 | 2003-10-29 | Ink compositon |
CA002503803A CA2503803A1 (en) | 2002-11-06 | 2003-10-29 | Ink composition |
DE60310256T DE60310256T2 (de) | 2002-11-06 | 2003-10-29 | Tintenzusammensetzung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002322126 | 2002-11-06 | ||
JP2002-322126 | 2002-11-06 |
Publications (1)
Publication Number | Publication Date |
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WO2004041945A1 true WO2004041945A1 (ja) | 2004-05-21 |
Family
ID=32310381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/013839 WO2004041945A1 (ja) | 2002-11-06 | 2003-10-29 | インク組成物 |
Country Status (9)
Country | Link |
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US (1) | US20060001006A1 (ja) |
EP (1) | EP1559754B1 (ja) |
KR (1) | KR20050073620A (ja) |
CN (1) | CN1318525C (ja) |
AU (1) | AU2003280593A1 (ja) |
CA (1) | CA2503803A1 (ja) |
DE (1) | DE60310256T2 (ja) |
TW (1) | TW200418939A (ja) |
WO (1) | WO2004041945A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2909095B1 (fr) * | 2006-11-28 | 2009-02-20 | Imaje Sa Sa | Composition d'encre liquide fluorescente pour l'impression par jet d'encre. |
CN110041755A (zh) * | 2019-04-19 | 2019-07-23 | 陕西科技大学 | 一种荧光墨水及其制备方法和应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6426583A (en) * | 1987-07-21 | 1989-01-27 | Mitsui Toatsu Chemicals | Luminescent compound and ink composition and polymer composition containing said compound |
JPH08239609A (ja) * | 1995-03-03 | 1996-09-17 | Toyo Ink Mfg Co Ltd | 記録液 |
JPH1017571A (ja) * | 1996-07-01 | 1998-01-20 | Toyo Ink Mfg Co Ltd | 赤色蛍光材料及びそれを含有する組成物 |
JP2002348508A (ja) * | 2001-05-28 | 2002-12-04 | Toyo Ink Mfg Co Ltd | インクジェット記録液 |
JP2002356632A (ja) * | 2001-03-29 | 2002-12-13 | Toyo Ink Mfg Co Ltd | 記録液 |
JP2003261809A (ja) * | 2001-12-25 | 2003-09-19 | Toyo Ink Mfg Co Ltd | インクジェット記録液 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5837042A (en) * | 1996-06-10 | 1998-11-17 | Videojet Systems International, Inc. | Invisible fluorescent jet ink |
JP4266538B2 (ja) * | 2001-07-16 | 2009-05-20 | オリヱント化学工業株式会社 | 赤色発光性インキ組成物 |
-
2003
- 2003-10-29 KR KR1020057008098A patent/KR20050073620A/ko not_active Application Discontinuation
- 2003-10-29 WO PCT/JP2003/013839 patent/WO2004041945A1/ja active IP Right Grant
- 2003-10-29 DE DE60310256T patent/DE60310256T2/de not_active Expired - Fee Related
- 2003-10-29 EP EP03769950A patent/EP1559754B1/en not_active Expired - Lifetime
- 2003-10-29 CA CA002503803A patent/CA2503803A1/en not_active Abandoned
- 2003-10-29 US US10/533,374 patent/US20060001006A1/en not_active Abandoned
- 2003-10-29 AU AU2003280593A patent/AU2003280593A1/en not_active Abandoned
- 2003-10-29 CN CNB2003801028998A patent/CN1318525C/zh not_active Expired - Fee Related
- 2003-11-05 TW TW092130946A patent/TW200418939A/zh unknown
Patent Citations (6)
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JPS6426583A (en) * | 1987-07-21 | 1989-01-27 | Mitsui Toatsu Chemicals | Luminescent compound and ink composition and polymer composition containing said compound |
JPH08239609A (ja) * | 1995-03-03 | 1996-09-17 | Toyo Ink Mfg Co Ltd | 記録液 |
JPH1017571A (ja) * | 1996-07-01 | 1998-01-20 | Toyo Ink Mfg Co Ltd | 赤色蛍光材料及びそれを含有する組成物 |
JP2002356632A (ja) * | 2001-03-29 | 2002-12-13 | Toyo Ink Mfg Co Ltd | 記録液 |
JP2002348508A (ja) * | 2001-05-28 | 2002-12-04 | Toyo Ink Mfg Co Ltd | インクジェット記録液 |
JP2003261809A (ja) * | 2001-12-25 | 2003-09-19 | Toyo Ink Mfg Co Ltd | インクジェット記録液 |
Non-Patent Citations (1)
Title |
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See also references of EP1559754A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20050073620A (ko) | 2005-07-14 |
CA2503803A1 (en) | 2004-05-21 |
EP1559754B1 (en) | 2006-12-06 |
CN1318525C (zh) | 2007-05-30 |
EP1559754A4 (en) | 2006-02-08 |
US20060001006A1 (en) | 2006-01-05 |
CN1711329A (zh) | 2005-12-21 |
TW200418939A (en) | 2004-10-01 |
DE60310256D1 (de) | 2007-01-18 |
EP1559754A1 (en) | 2005-08-03 |
DE60310256T2 (de) | 2007-06-28 |
AU2003280593A1 (en) | 2004-06-07 |
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