WO2004026964A1 - 染料組成物、インク組成物及びインクジェット記録方法 - Google Patents
染料組成物、インク組成物及びインクジェット記録方法 Download PDFInfo
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- WO2004026964A1 WO2004026964A1 PCT/JP2002/009671 JP0209671W WO2004026964A1 WO 2004026964 A1 WO2004026964 A1 WO 2004026964A1 JP 0209671 W JP0209671 W JP 0209671W WO 2004026964 A1 WO2004026964 A1 WO 2004026964A1
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- ink
- dye
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Classifications
-
- 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
-
- 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
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0055—Mixtures of two or more disazo dyes
Definitions
- the present invention relates to a dye composition, an ink composition, and an ink jet recording method using the same.
- ink ejection methods have been developed as a recording method using the ink jet printing, but in each case, ink droplets are generated and attached to various recording materials (paper, film, cloth, etc.). It is for recording.
- the recording method using an ink-jet printer has the characteristics that the recording head and the recording material do not come into contact with each other, so there is no sound and the recording is quiet, and printing can be performed anywhere, such as uneven surfaces, flexible materials, and fragile products.
- printers have become rapidly popular in recent years due to their features of miniaturization, high speed, and easy integration, and large growth is expected in the future.
- Y yellow
- ⁇ magenta
- C cyan
- K black
- R red
- G green
- B blue
- the dye to be used has a hue as close as possible to the standard of each YMC and is as clear as possible.
- the ink composition is required to be stable for long-term storage, to have a high density of a printed image, and to be excellent in fastness such as water resistance and light fastness.
- ink jet printers are expanding from small office printers to large industrial printers, and robustness such as water fastness and light fastness is required more than ever.
- cationic polymers, porous silica, alumina sol For water resistance, cationic polymers, porous silica, alumina sol, Significant improvements are being made by coating inorganic or organic fine particles, such as special ceramics, that can adsorb the dye in the ink, together with PVA resin, etc. on the paper surface.
- inorganic or organic fine particles such as special ceramics, that can adsorb the dye in the ink, together with PVA resin, etc.
- an azo type As the dye skeleton of yellow used in the aqueous ink for ink jet recording, an azo type is typical. However, some of the currently used azo compounds have good hue and water resistance, but generally have poor light resistance. In particular, light resistance is at a level inferior to dyes such as cyan dyes represented by copper phthalocyanine. Also, no yellow dyes currently used satisfy all of hue, sharpness, light fastness, water fastness, moisture fastness and dissolution stability.
- the dye provided for preparing the ink for inkjet is provided in the form of an aqueous solution having a relatively high concentration of about 10% by mass so that the ink can be easily prepared. For this reason, long-term storage stability in such a high-concentration dye aqueous solution has become important.
- the compound of the formula (1) used in the present invention is described in Japanese Patent Publication No. 55-11708, and is known as a yellow dye which is suitable for dyeing paper and pulp and has excellent light fastness. It is not known as a dye for ink jet recording. According to the study of the present inventors, even when the ink is used with a reduced inorganic salt content for ink jet, there is some dissatisfaction with the fastness such as light fastness and moisture fastness. There is a problem of lack of storage stability. Also, the compound of formula (2) is known as C.I.D irect Ye1 low 86, and it is known that a dye having an increased sodium salt content and a reduced inorganic salt content is suitable for ink jet recording. It is described in Japanese Patent Publication No. 3-6193. Although this dye is very excellent in terms of clarity and fastness, it is a major problem in that the hue is reddish and greatly deviates from the JNC standard yellow, and the stability in highly concentrated aqueous dye solutions is extremely poor. There is
- an object of the present invention is to provide a yellow dye having excellent long-term storage stability in a high-concentration aqueous dye solution, having a hue and sharpness suitable for inkjet recording, and having high fastness of recorded matter.
- Disclosure of the invention The present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have reached the present invention. That is, as described above, the two compounds of formulas (1) and (2) described below are unexpectedly prepared from a mixture of both, despite the poor storage stability in a high-concentration aqueous dye solution alone.
- This yellow dye has excellent long-term storage stability in a high-concentration aqueous dye solution, has a hue and clarity suitable for inkjet recording, and has a high robustness of a recorded matter, thereby completing the present invention. .
- the present invention provides
- M and L each represent a hydrogen atom, an alkali metal, an alkaline earth metal, a cation of an organic amine, or an ammonium ion.
- a dye liquid composition prepared by adjusting the dye composition according to the above (1) or (2) to an aqueous solution having a dye component of 6 to 15% by mass within a pH range of 6 to 10;
- the dye composition according to any one of (1) to (3) above is used as a pigment component in an amount of from 0:! To 20% by mass, a water-soluble organic solvent is 5 to 60% by mass, and an ink preparation is An aqueous ink composition comprising 0 to 10% by mass and the balance water;
- the dye mixture in the dye composition and the aqueous ink composition of the present invention can be obtained by mixing the compounds of the above formulas (1) and (2).
- the mixing ratio of the compound of the formula (1) and the compound of the formula (2) may be any ratio as long as the object of the present invention is achieved, but in terms of mass ratio, it is usually 99: 1 to 1:99, preferably 90:10. From 20: 8
- the compound of the formula (1) used in the present invention can be produced by the method described in JP-B-51-1708.
- the compound of formula (2) is also known as C.I.DirecctYellow 86.
- proportions, parts,%, and the like mean parts by mass, parts by mass, mass%, and the like, unless otherwise specified.
- M and L represent a hydrogen atom, Potassium metal, alkaline earth metal, cation of organic amine or ammonium ion.
- alkali metal include sodium, potassium, lithium and the like.
- alkaline earth metal include calcium, magnesium and the like.
- organic amine include a mono-, di- or trialkylamine, and a mono-, di-, or triamine amine.
- the alkyl in the alkylamine or alkanolamine preferably has about 1 to 10 carbon atoms, more preferably about 1 to 6 carbon atoms.
- M and L include a hydrogen atom, an alkali metal such as sodium, potassium, and lithium, an ammonium ion, a monoethanolamine ion, a diethanolamine ion, a triethanolamine ion, a monoisopropanolamine ion, and a diisopropanolamine ion.
- Alcohol amine ions such as isopropanolamine ion and triisopropanolamine ion.
- sodium salts can be obtained by adding salt to the reaction solution, salting out, and filtering. Further, the sodium salt is dissolved in water, and an acid is added to precipitate an acidic crystal, followed by filtration to obtain a pigment cake in the form of a free acid. Next, the dye in the form of the free acid is dissolved or suspended in water, and a base corresponding to the target salt, for example, an amine or an alkali metal compound other than Na, is added and dissolved to form a solution of each salt. Is obtained. Salts other than sodium salts can be obtained by precipitating, filtering, and drying each salt from this solution by a conventional method.
- the dye composition of the present invention is not particularly limited as long as it is a composition containing the compounds of the formulas (1) and (2), but is usually used as a dye liquid composition in which both are dissolved in water.
- the aqueous ink composition is prepared by dissolving the compounds of the above formulas (1) and (2) in water or an aqueous solvent (water containing a water-soluble organic solvent described later) together with an ink preparation as required. It was done.
- the compounds of the formulas (1) and (2) are those having a low content of inorganic substances such as chlorides and sulfates of metal cations, for example, pigments. It is preferably 1% or less in the mixture. More specifically, the standard of the content is, for example, sodium chloride and sulfuric acid. The total content of sodium acid is preferably 1% or less in the dye mixture. 0.5% or less is more preferable.
- the content of the inorganic salt for example C and SCV- ion chromatography, with heavy metals atomic absorption method or ICP (Inductively Coupled Plasma) emission spectrometry, ion chromatography for C a n and Mg 2+, It is measured by atomic absorption spectrometry and ICP emission spectrometry.
- ICP Inductively Coupled Plasma
- the dye liquid composition of the present invention contains the dye component of the present invention at a pH of 6 to 11, preferably at least PH7, more preferably at least 8 and even more preferably at least 8.5, and at most pH HI0. It is adjusted to an aqueous solution of 6 to 15%, preferably 8 to 15%, more preferably 9 to 12% within a range, and settled at 0 ° C to 15 ° C for a long time (1 month or more). There will be no shrine. Therefore, it is suitable as a high-concentration dye base for inkjet ink.
- the dye component of the present invention (the compound or the dye mixture of the present invention) or the usual method using a reverse osmosis membrane may be used, if necessary.
- the dried product or wet cake, preferably a wet cake may be subjected to a stirring treatment in a solvent, for example, a mixed solvent of a water-containing lower alcohol, preferably methanol and water, followed by desalting by filtration and drying.
- the aqueous ink composition of the present invention is obtained by dissolving the above-mentioned pigment component in water or an aqueous solvent.
- the pH of the ink is preferably about 6 to 11.
- a pigment component having a low content of inorganic salts such as metal cation chlorides and sulfates as described above. .
- the aqueous ink composition of the present invention is prepared using water as a medium, and the pigment component is preferably 0.1 to 20%, more preferably 0.5 to 10%, and more preferably 0.1 to 20% in the aqueous ink composition. Preferably, the content is about 1 to 8%.
- the aqueous ink composition of the present invention may further contain a water-soluble organic solvent of about 60% or less, preferably about 50% or less, more preferably about 40% or less, and still more preferably about 30% or less. May be 0%, but is generally about 5% or more, more preferably 10% or more, and most preferably 10 to 30%.
- the aqueous ink composition of the present invention may contain an ink preparation agent of 0 to It may contain about 10%, preferably 5% or less. The balance other than the above components is water.
- the water-soluble organic solvents such as methanol, ethanol, propanol, I isopropanol, butanol Ichiru, isobutanol, secondary blanking evening Nord, C etc.
- Two or more of these water-soluble organic solvents may be used in combination.
- those preferred for example N- methylpyrrolidine one-2-one, mono- having mono or polyalcohols, C 2 ⁇ C 6 alkylene units of C 1 through C 4, di- or Toriarukiren Glycol (preferably mono-, di- or triethylene glycol, dipropylene glycol), dimethyl sulfoxide, and the like, and particularly, use of N-methylpyrrolidin-12-one, isopropanol, diethylene glycol, glycerin, dimethyl sulfoxide, and the like are preferable.
- the ink preparation agent examples include all components used in the preparation of the ink other than the water, the pigment component and the aqueous organic solvent described above.
- an antiseptic / antifungal agent examples include an antiseptic / antifungal agent, a pH adjuster, a chelating reagent, and an antioxidant And water-soluble ultraviolet absorbers, dye solubilizers, water-soluble polymer compounds, surfactants and the like.
- the antiseptic / fungicide include sodium dehydroacetate, sodium sorbate, sodium 2-pyridinethiol_1-oxide, sodium benzoate, sodium pentachlorophenol and the like.
- the pH adjuster any substance can be used as long as it can control the pH of the ink within the range of 6 to 11 without adversely affecting the prepared ink.
- Examples of the protective agent include acid sulfite, sodium thiosulfate, ammonium thiodarcholate, diisopropylammonium nitrite, pentaerythritol tetranitrate, dicyclohexylammonium nitrite, and the like.
- Examples of chelating agents include sodium ethylenediaminetetraacetate, sodium triacetate triacetate, and sodium peracyl niacetate.
- Examples of the water-soluble ultraviolet absorber include sulfonated benzophenone and sulfonated benzotriazole, and examples of the water-soluble polymer compound include polyvinyl alcohol, polyamine, and polyimine.
- the ink composition of the present invention is prepared by adding and mixing the dye of the present invention and, if necessary, the above-mentioned water-soluble organic solvent, ink preparation agent and the like to water containing no impurities such as distilled water. Further, the dye of the present invention may be added to and dissolved in a mixture of water and the above-mentioned water-soluble organic solvent, ink preparation agent and the like. If necessary, filtration may be performed after obtaining the ink composition to remove contaminants.
- Specific examples of the recording material used in the ink jet recording method of the present invention include a sheet for transmitting information such as paper and film.
- the information transmission sheet is preferably a surface-treated sheet, specifically, a sheet in which an ink receiving layer is provided on these substrates.
- the ink receiving layer for example, the above base material is impregnated or coated with a cationic polymer, and inorganic fine particles capable of absorbing the dye in the ink, such as porous silica, aluminasol, and special ceramics, are made of polyvinyl chloride. It is provided by coating on the surface of the base material together with a hydrophilic polymer such as alcohol or polyvinylpyrrolidone.
- ink jet paper film
- glossy paper film
- etc. for example, Pictorico (made by Asahi Glass Co., Ltd.), color BJ paper, color BJ photo film sheet, Professional photo paper (all manufactured by Canon Inc.), Color Image Jet Paper (manufactured by Sharp Corporation), Super Fine glossy film, PM photo paper (manufactured by Epson Corporation), Picta Fine (Hitachi Maxell Co., Ltd.) ) Manufactured).
- Pictorico made by Asahi Glass Co., Ltd.
- color BJ paper color BJ photo film sheet
- Professional photo paper all manufactured by Canon Inc.
- Color Image Jet Paper manufactured by Sharp Corporation
- Super Fine glossy film PM photo paper (manufactured by Epson Corporation), Picta Fine (Hitachi Maxell Co., Ltd.) ) Manufactured).
- PM photo paper manufactured by Epson Corporation
- Picta Fine Heitachi Maxell Co., Ltd.
- a container containing the above-described aqueous ink composition (Yellow I) is set in an ink jet printer, and the above-described recording is performed by a normal method. What is necessary is just to record on materials.
- the ink jet printer include a bubble jet (registered trademark) printer using bubbles generated by heating a piezo printer using mechanical vibration.
- the aqueous ink composition (yellow) is used in combination with a magenta ink composition, a cyan ink composition, and, if necessary, a black ink composition.
- the water-based ink set of the present invention is a clear, highly saturated yellow color, and can be used in combination with other magenta and cyan inks to produce a wide visible color tone. When used together with existing magenta, cyan, and black having excellent light fastness and water fastness, a recorded matter excellent in light fastness and water fastness can be obtained.
- Equation (1) inorganic salt content of the dye: 0. 1% or less (NaC 1: 81 3 p pm , Na 2 S 0 4: 173 p pm)
- Equation (2) inorganic salt content of the dye: 0. 5% (NaC l: 3600 p pm, N a 2 S 0 4: 1270 p pm Example 2
- Example 2 the dyes of the formulas (1) and (2) subjected to the desalting treatment of Example 1 were blended into 18: 2, 77: 3, 36: 4, 45: 5, respectively.
- H9 was prepared to make a 10% aqueous dye solution.
- the compound of the formula (1) having a reduced content of the inorganic substance obtained in Example 1 was determined for the inorganic content and the water content, and the obtained content was subtracted to prepare a 10% aqueous solution. After diluting the solution, adjust it in a 500 ml 1 volumetric flask, collect it with a 1 Om1 volumetric flask, adjust it in a 10 Om1 volumetric flask, and perform two-step dilution. was measured, and the absorbance in a 10% aqueous solution was determined in advance. Thereafter, using a high-concentration solution after desalination treatment using a reverse osmosis membrane, a 10% aqueous solution was used in which the concentration was adjusted to the value previously obtained by the same dilution method.
- the conditions for measuring the absorbance were a D65 light source, a 2 ° field of view, and a transmitted light path length of 10 mm. The same applies to the compound of the formula (2).
- the dye liquid composition prepared in Example 2 was left at 0 ° C. and 15 ° C., respectively, and the presence or absence of precipitation was observed. The results after one month are shown in Table 1.
- Equation (1) Equation (2) Leave at 0 ° C Leave at 15 ° C
- a liquid having the following composition was prepared and filtered with a 0.45 membrane filter to obtain each aqueous ink composition for inkjet.
- the water used was ion-exchanged water.
- CI Direct Yellow 132 (Comparative Example 3) was adjusted with the same ink composition, and the hue, clarity, light fastness and water fastness test results of the recorded image are shown. See Figure 3.
- Table 3 shows the hue and sharpness of the color sample of the standard yellow sample of JNC (Japan Printing Machinery Co., Ltd.) as a comparison of the hue and sharpness of the yellow ink of the present invention. Paper is Japan Color Standard Paper).
- Hue and sharpness of the recorded image were calculated by measuring the color of the recording paper using GRE TAG S PM50 (manufactured by GRETAG Corporation). Hue is JNC JAP
- the recorded images were irradiated for 40 hours using a force-bon arc fade meter (manufactured by Suga Test Instruments Co., Ltd.).
- the judgment grade is determined according to the bull scale scale specified in JIS L-0841, and the color difference before and after the test ( ⁇
- test pieces of glossy papers A and B were left in a thermo-hygrostat (Applied Giken Sangyo Co., Ltd.) at 60 ° C and 90% RH for 20 hours, and the dye bleed before and after the test was visually judged. .
- Equation (1): Equation (2) 7: 3
- Table 3 shows that the ink using the dye composition of the present invention has good water resistance on plain paper and glossy paper, and particularly has extremely good water resistance on glossy paper. Also, the lightfastness of the ink set of the present invention obtained by blending the formula (1) with the formula (2) is compared with the formula (1) shown in Comparative Example 1. The product shows an improvement. Also, compared with the ink of Comparative Example 3 which is generally used as an ink jet yellow, the ink has extremely excellent water resistance, moisture resistance and light resistance.
- the yellow ink using the dye composition of the present invention can produce a very excellent yellow ink for ink jet which has a wide range of uses.
- the dye composition of the present invention has extremely excellent water solubility, and even if the dye composition is prepared at a relatively high concentration, sedimentation or foreign matter occurs for a long time if left under severe conditions of 0 to 15? do not do.
- it has a characteristic that the filterability of the membrane filter in the ink composition manufacturing process is good, and it is possible to manufacture a high-concentration ink as a pigment for an ink jet.
- the color value is high.
- the ink composition of the present invention using this dye composition has good storage stability without crystal precipitation, change in physical properties, color change, etc. after long-term storage.
- Printed matter using the ink composition of the present invention as a yellow ink for ink jet recording has excellent light fastness, moisture fastness and water fastness, and can be used together with magenta, cyan and black dyes to achieve light fastness, moisture fastness and water fastness. Inkjet recording with excellent performance is possible. Furthermore, the printing surface is a clear yellow color that is close to ideal, and when used with other magenta and cyan inks, it is possible to colorize a wide visible region. Therefore, the ink composition of the present invention is extremely useful as a yellow ink composition for inkjet recording.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
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Description
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001089608A JP4721248B2 (ja) | 2002-09-20 | 2001-03-27 | 染料組成物、インク組成物及びインクジェット記録方法 |
EP20020765608 EP1550702A1 (en) | 2002-09-20 | 2002-09-20 | Dye composition, ink composition, and method of ink-jet recording |
CNA028296303A CN1668704A (zh) | 2002-09-20 | 2002-09-20 | 染料组合物、油墨组合物和喷墨记录方法 |
PCT/JP2002/009671 WO2004026964A1 (ja) | 2002-09-20 | 2002-09-20 | 染料組成物、インク組成物及びインクジェット記録方法 |
AU2002330304A AU2002330304A1 (en) | 2002-09-20 | 2002-09-20 | Dye composition, ink composition, and method of ink-jet recording |
US10/527,843 US20060005744A1 (en) | 2002-09-20 | 2002-09-20 | Dye composition, ink composition, and method of ink-jet recording |
CA 2499153 CA2499153A1 (en) | 2002-09-20 | 2002-09-20 | Dye composition, ink composition, and method of ink-jet recording |
Applications Claiming Priority (1)
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PCT/JP2002/009671 WO2004026964A1 (ja) | 2002-09-20 | 2002-09-20 | 染料組成物、インク組成物及びインクジェット記録方法 |
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WO2004026964A1 true WO2004026964A1 (ja) | 2004-04-01 |
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PCT/JP2002/009671 WO2004026964A1 (ja) | 2002-09-20 | 2002-09-20 | 染料組成物、インク組成物及びインクジェット記録方法 |
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US (1) | US20060005744A1 (ja) |
EP (1) | EP1550702A1 (ja) |
JP (1) | JP4721248B2 (ja) |
CN (1) | CN1668704A (ja) |
AU (1) | AU2002330304A1 (ja) |
CA (1) | CA2499153A1 (ja) |
WO (1) | WO2004026964A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US7387668B2 (en) | 2003-10-01 | 2008-06-17 | Nippon Kayaku Kabushiki Kaisha | Azo compound, aqueous dye solutions containing the same, inks and use thereof |
US7598012B2 (en) | 2003-05-16 | 2009-10-06 | Canon Kabushiki Kaisha | Coloring compound and recording material using the same |
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GB0216539D0 (en) * | 2002-07-16 | 2002-08-28 | Avecia Ltd | Compositions |
JP4721248B2 (ja) * | 2002-09-20 | 2011-07-13 | 日本化薬株式会社 | 染料組成物、インク組成物及びインクジェット記録方法 |
TW200512261A (en) * | 2003-07-16 | 2005-04-01 | Nippon Kayaku Kk | Disazocompound and ink composition using same |
US20090130399A1 (en) * | 2005-08-19 | 2009-05-21 | Shinjiro Takahashi | Water-Soluble Azo Compound, Ink Composition and Colored Article |
CA2625660A1 (en) * | 2005-10-25 | 2007-05-03 | Nippon Kayaku Kabushiki Kaisha | Water soluble azo compound, ink composition, and colored material |
JP4702213B2 (ja) * | 2006-07-27 | 2011-06-15 | セイコーエプソン株式会社 | イエローインク組成物、インクセット、インクカートリッジ、インクジェット記録方法及び記録物 |
US7771525B2 (en) * | 2006-11-01 | 2010-08-10 | Nippon Kayaku Kabushiki Kaisha | Water-soluble azo compound or salt thereof, ink composition and colored product |
US7553358B2 (en) * | 2007-05-01 | 2009-06-30 | Canon Kabushiki Kaisha | Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus |
JPWO2009093500A1 (ja) * | 2008-01-25 | 2011-05-26 | 日本化薬株式会社 | 水溶性アゾ化合物又はその塩、インク組成物及び着色体 |
JP5377046B2 (ja) * | 2008-04-30 | 2013-12-25 | キヤノン株式会社 | インクジェット用インク、インクジェット用インクの作製方法、インクカートリッジ、及びインクジェット記録方法 |
EP2554606B1 (en) | 2010-03-30 | 2014-04-23 | Nippon Kayaku Kabushiki Kaisha | Water-soluble azo compound or salt thereof, ink composition and colored body |
JP2018127589A (ja) * | 2017-02-10 | 2018-08-16 | 日本化薬株式会社 | 水溶性アゾ化合物又はその塩、インク組成物及び着色体 |
JP2018127591A (ja) * | 2017-02-10 | 2018-08-16 | 日本化薬株式会社 | アゾ化合物又はその塩、インク組成物及び着色体 |
JP2018127584A (ja) * | 2017-02-10 | 2018-08-16 | 日本化薬株式会社 | 水溶性アゾ化合物又はその塩、インク組成物及び着色体 |
JP2018127587A (ja) * | 2017-02-10 | 2018-08-16 | 日本化薬株式会社 | 水溶性アゾ化合物又はその塩、インク組成物及び着色体 |
JP2018127588A (ja) * | 2017-02-10 | 2018-08-16 | 日本化薬株式会社 | 水溶性アゾ化合物又はその塩、インク組成物及び着色体 |
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JPH11106673A (ja) * | 1997-10-02 | 1999-04-20 | Nippon Kayaku Co Ltd | 直接染料の水溶液 |
GB9821296D0 (en) * | 1998-10-01 | 1998-11-25 | Zeneca Ltd | Composition |
US6605144B1 (en) * | 1999-03-30 | 2003-08-12 | Avecia Limited | High light- fastness yellow composition |
ATE221105T1 (de) * | 1999-08-30 | 2002-08-15 | Ciba Sc Holding Ag | Verfahren zum färben oder bedrucken von polyamidhaltigen materialien |
GB0216539D0 (en) * | 2002-07-16 | 2002-08-28 | Avecia Ltd | Compositions |
-
2001
- 2001-03-27 JP JP2001089608A patent/JP4721248B2/ja not_active Expired - Lifetime
-
2002
- 2002-09-20 EP EP20020765608 patent/EP1550702A1/en not_active Withdrawn
- 2002-09-20 AU AU2002330304A patent/AU2002330304A1/en not_active Abandoned
- 2002-09-20 WO PCT/JP2002/009671 patent/WO2004026964A1/ja not_active Application Discontinuation
- 2002-09-20 CA CA 2499153 patent/CA2499153A1/en not_active Abandoned
- 2002-09-20 CN CNA028296303A patent/CN1668704A/zh active Pending
- 2002-09-20 US US10/527,843 patent/US20060005744A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1415558A (en) * | 1972-10-16 | 1975-11-26 | Sumitomo Chemical Co | Disazo dyestuffs |
US4661158A (en) * | 1984-05-17 | 1987-04-28 | Canon Kabushiki Kaisha | Recording liquid |
JPH05155005A (ja) * | 1991-12-09 | 1993-06-22 | Canon Inc | カラー画像形成方法 |
JP2002285022A (ja) * | 2002-09-20 | 2002-10-03 | Nippon Kayaku Co Ltd | 染料組成物、インク組成物及びインクジェット記録方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598012B2 (en) | 2003-05-16 | 2009-10-06 | Canon Kabushiki Kaisha | Coloring compound and recording material using the same |
US7387668B2 (en) | 2003-10-01 | 2008-06-17 | Nippon Kayaku Kabushiki Kaisha | Azo compound, aqueous dye solutions containing the same, inks and use thereof |
Also Published As
Publication number | Publication date |
---|---|
CA2499153A1 (en) | 2004-04-01 |
CN1668704A (zh) | 2005-09-14 |
AU2002330304A1 (en) | 2004-04-08 |
EP1550702A1 (en) | 2005-07-06 |
US20060005744A1 (en) | 2006-01-12 |
JP2002285022A (ja) | 2002-10-03 |
JP4721248B2 (ja) | 2011-07-13 |
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