CN101010394B - Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge - Google Patents
Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge Download PDFInfo
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- CN101010394B CN101010394B CN200580029083.6A CN200580029083A CN101010394B CN 101010394 B CN101010394 B CN 101010394B CN 200580029083 A CN200580029083 A CN 200580029083A CN 101010394 B CN101010394 B CN 101010394B
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Abstract
Disclosed is an inkjet ink containing at least a colorant which is composed of at least one of C. I. Food Black 2 and C. I. Direct Black 195, and a compound represented by the general formula (I) below or a salt thereof.
Description
Technical field
The present invention relates to manufacture method, ink jet recording method and the print cartridge of ink for inkjet, ink for inkjet.
Background technology
Ink jet recording method is to form the record images method by apply little ink droplet on recording mediums such as common paper and glossy media, along with cheapization of its price, the raising of writing speed, promptly popularizes development.In addition, except the continuous high image qualityization of its document image, along with popularizing rapidly of digital camera, the user requires to export the record thing that is equal to mutually with the silver salt photo.
Necessary important document as record thing that obtains by ink jet recording method and silver salt photo are equal to mutually can be set forth in the important document that has high image density and fastness in the resulting records thing concurrently.Particularly in order to make the record thing that is equal to mutually with the silver salt photo, the image color of the record thing that raising use black ink obtains is important.In addition, compare with the silver salt photo by the record thing that existing ink jet recording method obtains, its fastness (particularly ozone resistance) is low, the record thing is exposed to light, humidity, heat for a long time, when being present in the airborne environmental gas etc., there is the colorant deterioration on the record thing, and the tonal variation of image, such problem of fading take place easily.In above-mentioned environmental gas, what especially become problem is the deterioration of the record thing that caused by ozone.
In order to address the above problem,, proposed to contain the scheme (for example, with reference to the special fair 8-26263 communique of No. 02919615 communique of Japan's special permission and Japan) of the ink of specific colorant in particular for solving color harmony to the fading of ozone gas.
Summary of the invention
As mentioned above, need a kind of ink for inkjet that the image that possesses high image density and this two specific character of fastness can be provided.On the other hand, image color and fastness about the record thing that obtains by ink jet recording method also have some users to be satisfied with image color and the fastness level that is obtained with recording ink by existing ink-jet.
So, what the inventor studied found that: though the recording medium that has various ink-jets to use now, but because of its kind or fastness difference, even such user can not be satisfied with image color and fastness that existing ink for inkjet obtains sometimes.
Therefore, recognize and compare image color with existing ink for inkjet and fastness need improve.
Therefore, the object of the present invention is to provide a kind of ink for inkjet, it can provide the image of image color and fastness excellence.
In addition, other purpose of the present invention is to provide a kind of manufacture method of ink for inkjet, and this ink for inkjet can provide the image of image color and fastness excellence.
In addition, other purpose of the present invention is to provide ink jet recording method and the print cartridge that uses above-mentioned ink for inkjet.
Above-mentioned purpose is reached by following the present invention. promptly, ink for inkjet of the present invention, it contains colorant at least, it is characterized in that, described colorant is directly deceived the represented compound or its salt of at least a and following general formula (I) in 195 for C.I. food black 2 or C.I..
General formula (I)
In addition, the manufacture method of the ink for inkjet of other embodiment of the present invention, it is characterized in that, the manufacture method of this ink for inkjet has following operation: contain in the inkjet, ink jar of the represented compound or its salt of following general formula (I) as the ink for inkjet of colorant to holding, fill at least a ink for inkjet as colorant that contains among C.I. food black 2 or the C.I. direct black 195.
General formula (I)
In addition, other the ink for inkjet of embodiment of the present invention is characterized in that, it is that manufacture method by the ink for inkjet of above-mentioned composition obtains.
In addition, the ink jet recording method of other embodiment of the present invention, it has with ink ejecting method ejection ink in the operation of the enterprising line item of recording medium, it is characterized in that described ink is the ink for inkjet of above-mentioned composition.
In addition, the print cartridge of other embodiment of the present invention, it possesses the ink accommodation section that holds ink, it is characterized in that, and described ink is the ink for inkjet of above-mentioned composition.
According to the present invention, can provide a kind of ink for inkjet that the image of image color and fastness excellence can be provided.In addition, according to other embodiment of the present invention, can provide a kind of manufacture method of ink for inkjet, this ink for inkjet can provide the image of image color and fastness excellence.In addition, according to other embodiment of the present invention, can provide the ink jet recording method and the print cartridge that use described ink for inkjet.
Description of drawings
Fig. 1 is the explanation sketch of liquid housing container (China ink jar).
Fig. 2 is the explanation sketch of other liquid housing container (China ink jar).
Embodiment
Below, enumerate the preferred embodiment of the present invention, be elaborated.
In addition, in the present invention, colorant is under the situation of salt, and salt is dissociated into ion and exists in ink, but for simplicity, is expressed as " containing salt ".
＜ink 〉
Below, grade for the one-tenth that constitutes ink for inkjet involved in the present invention (below, abbreviate ink sometimes as), be elaborated.
(colorant)
In the ink of the present invention, must contain directly at least a in black 195 of C.I. food black 2 or C.I. as colorant.These colorants are colorants of excellents such as image color, contain the ink of this colorant by use, can form the image that is equal to mutually with the image color of silver salt photo.
In the ink of the present invention, except above-mentioned colorant, also must contain the represented compound or its salt of following general formula (I).The compound or its salt that following general formula (I) is represented is because image color and fastness are very excellent, even thereby the content in ink is micro-, also can improve the image color and the fastness of colorant, this colorant is directly deceived at least a in 195 for C.I. food black 2 or C.I..In addition, the represented compound or its salt of following general formula (I) can not damage as C.I. food black 2 or C.I. and directly deceive the characteristic that at least a colorant in 195 is had originally, i.e. You Yi image color.
In addition, the object lesson of counter ion for example can be enumerated in the salt of the compound that following general formula (I) is represented, alkali-metal ion or ammonium ions such as lithium, sodium, potassium.
General formula (I)
The total content of the colorant in the ink of the present invention (quality %) is preferably 0.1 quality %～10.0 quality % with respect to the ink total mass.Under the situation of total content less than 0.1 quality %, can not obtain sufficient fastness, image color, in addition, surpass under the situation of 10.0 quality %, as the reliability of ink for inkjet for example tackiness etc. can worsen.In addition, the content (quality %) of the represented compound or its salt of general formula (I) is preferably 0.24 quality～2.0 quality % with respect to the ink total mass.When the content of the represented compound or its salt of general formula (I) was lower than 0.24 quality % or is higher than 2.0 quality %, existence can not obtain the situation of image color and fastness.In addition, the ratio of the content (quality %) of the compound or its salt that general formula (I) is represented is preferably 9.0 quality～20.0 quality % with respect to the total content of colorant.In addition, when described ratio was lower than 9.0 quality % or is higher than 20.0 quality %, existence can not fully obtain the situation of image color and fastness.
In addition, there is no particular limitation for the upper limit of the ratio of the content of the represented compound or its salt of the upper limit of the content of the represented compound or its salt of general formula (I) and general formula (I).Ink involved in the present invention so long as contain C.I. food black 2 or C.I. directly black 195, then, preferably contain the represented compound or its salt of general formula (I) with more content and ratio in order to replenish the image color and the fastness of these colorants.
[method of inspection of colorant]
In as the present invention, in the check of the represented compound or its salt of the general formula of employed colorant (I), can be suitable for the method for inspection of following (1)～(3) of using high performance liquid chromatography (HPLC).
(1) retention time at peak
(2) maximum absorption wavelength in the peak of (1)
(3) mass spectral M/Z (posi, nega) in the peak of (1)
The analysis condition of high performance liquid chromatography is as described below.To be diluted to about 1000 times solution with pure water, carry out the analysis of high performance liquid chromatography by following condition, measure the retention time (retention time) of main peak and the maximum absorption wavelength at peak.
Post: Symmetry C18 2.1mm * 150mm
Column temperature: 40 ℃
Flow velocity: 0.2ml/min
·PDA：210nm～700nm
Moving phase and gradient condition: table 1
Table 1
| 0-5min | 5-40min | 40-45min | |
| A water | 85％ | 85％→0％ | 0％ |
| B methyl alcohol | 10％ | 10％→95％ | 95％ |
| C 0.2mol/l ammonium acetate aqueous solution | 5％ | 5％ | 5％ |
In addition, mass spectral analysis condition is as follows.Under the following conditions mass spectrum is measured at resulting peak, respectively posi, nega are measured the strongest M/Z that is detected.
The ionization method
ESI capillary voltage 3.1kV
300 ℃ of gases desolvate
120 ℃ of ion source temperatures
Detector posi 40V 500-2000amu/0.9sec
nega 40V 500-2000amu/0.9sec
The value of the retention time of the compound or its salt that general formula (I) is represented, maximum absorption wavelength, M/Z (posi), M/Z (nega) is as shown in table 2.With situation that the value shown in the table 2 conforms under, can be judged as and be equivalent to employed compound among the present invention.
Table 2
(other colorant)
In the present invention, the compound or its salt at least a and that general formula (I) is represented among C.I. food black 2 or the C.I. direct black 195 can also be used in combination with other colorant.
In addition, in order to form full-color image etc., can and use ink with tone different with ink of the present invention. for example, cyan, magenta ink, yellow ink, black ink etc. in addition, also can be used in combination light ink with tone identical with these inks. these have the ink of other tone or the colorant of light ink can use known colorant, also can use new synthetic colorant.
Below, by tone provide respectively toning with colorant and in other ink that ink of the present invention uses the object lesson of used colorant.Certainly, the present invention is not limited thereto.
[magenta colorant]
C.I. directly red: 2,4,9,11,20,23,24,31,39,46,62,75,79,80,83,89,95,197,201,218,220,224,225,226,227,228,229,230 etc.
C.I. Xylene Red: 6,8,9,13,14,18,26,27,32,35,42,51,52,80,83,87,89,92,106,114,115,133,134,145,158,198,249,265,289 etc.
C.I. Food Red: 87,92,94 etc.
C.I. directly purple: 107 etc.
2,5,7,12,48:2,48:4,57:1,112,122,123,168,184,202 etc. C.I. Pigment red:
[cyan colorant]
C.I. sun blue: 1,15,22,25,41,76,80,90,98,106,108,120,158,163,168,199,226 etc.
C.I. acid blue: 1,7,15,22,23,25,29,40,43,59,62,74,78,80,90,100,102,104,117,127,138,158,161,203,204,244 etc.
1,2,3,15,15:2,15:3,15:4,16,22,60 etc. C.I. Pigment blue:
[yellow colorant]
C.I. directly yellow: 8,11,12,27,28,33,39,44,50,58,85,86,87,88,89,98,100,110,132,173 etc.
C.I. turmeric yellow: 1,3,7,11,17,23,25,29,36,38,40,42,44,76,98,99 etc.
C.I. Pigment Yellow 73: 1,2,3,12,13,14,15,16,17,73,74,75,83,93,95,97,98,114,128,138,180 etc.
[orange colorant]
C.I. von Muller's indicator: 7,8,10,12,24,33,56,67,74,88,94,116,142 etc.
C.I. Xylene Red: 111,114,266,374 etc.
C.I. direct orange: 26,29,34,39,57,102,118 etc.
C.I. food orange: 3 etc.
C.I. reactive orange: 1,4,5,7,12,13,14,15,16,20,29,30,84,107 etc.
C.I. DISPERSE ORANGE 30 200: 1,3,11,13,20,25,29,30,31,32,47,55,56 etc.
C.I. pigment orange: 43 etc.
C.I. Pigment red: 122,170,177,194,209,224 etc.
[green pigment]
C.I. acid green: 1,3,5,6,9,12,15,16,19,21,25,28,81,84 etc.
C.I. sun green: 26,59,67 etc.
C.I. Food Green: 3 etc.
C.I. active green: 5,6,12,19,21 etc.
C.I. Disperse Green: 6,9 etc.
C.I. Pigment green: 7,36 etc.
[blue colorant]
C.I. acid blue: 62,80,83,90,104,112,113,142,203,204,221,244 etc.
C.I. Reactive blue: 49 etc.
C.I. acid violet: 17,19,48,49,54,129 etc.
C.I. directly purple: 9,35,47,51,66,93,95,99 etc.
C.I. reactive violet: 1,2,4,5,6,8,9,22,34,36 etc.
C.I. 63 DISPERSE Violet 63: 1,4,8,23,26,28,31,33,35,38,48,56 etc.
C.I. Pigment blue: 15:6 etc.
C.I. pigment violet: 19,23,37 etc.
[black pigment]
C.I. directly black: 17,19,22,31,32,51,62,71,74,112,113,154,168,195 etc.
C.I. erie black: 2,48,51,52,110,115,156 etc.
C.I. food is black: 1,2 etc.
Carbon black etc.
(aqueous medium)
Composition for ink of the present invention can make water or as the aqueous medium of the mixed solvent of water and various water-miscible organic solvents.
Water-miscible organic solvent is so long as water misciblely just be not particularly limited, and can use carbonatomss such as ethanol, Virahol, propyl carbinol, isopropylcarbinol, sec-butyl alcohol, the trimethyl carbinol is 1～4 alkyl alcohol; N, carboxylic acid amides such as dinethylformamide or N,N-dimethylacetamide; Acetone, methylethylketone, 2-methyl-2-hydroxyl pentane-ketone or keto-alcohols such as 4-ketone; Cyclic ether such as tetrahydrofuran (THF), dioxane; Glycerine, ethylene glycol, Diethylene Glycol, triethylene glycol, TEG, 1,2 or 1, ammediol, 1,2 or 1,4-butyleneglycol, polyoxyethylene glycol, 1,3-butyleneglycol, 1,5-pentanediol, 1,2-hexylene glycol, 1,6-hexylene glycol, dithioglycol, 2-methyl isophthalic acid, ammediol, 1,2, polyalcohols such as 6-hexanetriol, acetylenediol derivative, TriMethylolPropane(TMP); The alkyl ether of polyvalent alcohols such as glycol monomethyl methyl (or ethyl) ether, Diethylene Glycol monomethyl (or ethyl) ether, triethylene glycol list ethyl (or butyl) ether; 2-Pyrrolidone, N-N-methyl-2-2-pyrrolidone N-, 1, heterocyclic such as 3-dimethyl-2-imidazolone, N-methylmorpholine; Sulfocompounds such as methyl-sulphoxide; Urea and urea derivative etc.Above-mentioned water-miscible organic solvent can use separately, perhaps also can be used as mixture and uses.
The content of these water-miscible organic solvents is preferably 5.0 quality %～90.0 quality % with respect to the ink total mass, more preferably 10.0 quality %～50.0 quality %.This is owing to following reason: under the situation that content lacks than this scope, when using as ink for inkjet, the possibility that exists reliability such as ejection property to worsen, content than the big situation of this scope under, have the ink viscosity bad possibility of caused ink feed that raises.
In addition, water preferably uses deionized water (ion exchanged water).The content of water is preferably 10.0 quality %～90.0 quality % with respect to the ink total mass.
(other additive)
In addition, in the present invention, can contain various additives as required, as tensio-active agent, pH regulator agent, intercalating agent, rust-preventive agent, sanitas, mould inhibitor, UV light absorber, viscosity modifier, defoamer and water-soluble polymers etc.
The object lesson of tensio-active agent can list anion surfactant, amphoterics, cats product, nonionogenic tenside etc.
The object lesson of anion surfactant can list alkyl sulfocarboxylic hydrochlorate; sulfonated; Voranol EP 2001 acetate; N-acylamino acid and salt thereof; the N-acyl methyl taurine salt; alkyl-sulphate; the polyoxy sulfated alkyl ether; alkyl-sulphate; Voranol EP 2001 phosphoric acid salt; the resin acid soap; the Viscotrol C sulfuric acid; the lauryl alcohol sulfuric acid; alkylphenol type phosphoric acid ester; alkyl type phosphoric acid ester; alkylallyl sulfonate; the diethyl sulfosuccinate; diethylhexyl sulfo-succinic acid dioctyl sulfosuccinate etc.
The object lesson of cats product can list 2-vinylpyridine piperidine derivatives, poly 4 vinyl pyridine derivative etc.
Object lesson as amphoterics has lauryl dimethyl Padil trimethyl-glycine, 2-alkyl-N-carboxymethyl-N-hydroxyethyl imidazole quinoline trimethyl-glycine, coco-nut oil fatty acid amido propyl dimethylaminoethyl acid trimethyl-glycine, many octyl groups polyamino ethyl glycine and imidazolidine derivatives etc.
The object lesson of nonionogenic tenside can list the polyoxyethylene nonylplenyl ether, polyoxyethylene octyl phenyl ether, polyoxyethylene dodecylphenyl ether, polyoxyethylene lauryl ether, polyoxyethylene oleyl ether, ethers such as Voranol EP 2001, polyoxyethylene oleic acid, polyoxyethylene oleate, the polyoxyethylene SUNSOFT Q-182S, the sorbitol anhydride laurate,, sorbitan mono-oleic acid ester, the sorbitol anhydride sesquioleate, Aceonon 300 MO, ester classes such as polyoxyethylene stearic acid ester, 2,4,7,9-tetramethyl--5-decine-4, the 7-glycol, 3,6-dimethyl-4-octyne-3, the 6-glycol, 3, the 5-dimethyl-the 1-hexin-acetylenediol classes such as 3-alcohol (for example, the Acetylenol EH that fine chemistry company makes is ground in the river, E100, the SURFYNOL 104 of day letter chemistry manufacturing, 82,465, OLFINE STG etc.).
The pH regulator agent just can be used arbitrary substance so long as the pH value of ink can be controlled at the material of specialized range.Specifically, for example can list alcohol amine compounds such as diethanolamine, trolamine, Yi Bingchunan, Tutofusin tris, alkali metal hydroxides such as lithium hydroxide, potassium hydroxide, ammonium hydroxide, or alkaline carbonate such as Quilonum Retard, yellow soda ash, salt of wormwood etc.
Sanitas, the object lesson of mould inhibitor, for example can list organosulfur system, organonitrogen sulphur system, organic halogen is, halogenated allyl sulfone system, iodo propargyl system, N-haloalkyl sulphur system, benzene thiazole system, nitrile system, pyridine system, oxine system, benzothiazole system, isothiazoline system, two mercaptan system, pyridine-N-oxide system, nitropropane system, organotin system, phenol system, quaternary ammonium salt system, triazine system, thiadiazine system, anilide system, the Buddha's warrior attendant methane series, dithiocarbamate system, bromindion system, phenmethyl monobromo-acetic acid ester system, compounds such as inorganic salt system.
Organic halogen based compound can list for example sodium pentachlorophenol, the pyridine-N-oxide based compound can list for example 2-pyridine mercaptan-1-sodium oxide, the inorganic salt based compound can list for example sodium acetate, anhydrous, iso thiazolinium compound for example can list 1,2-benzene isothiazoline-3-ketone, 2-n-octyl-4-isothiazoline-3-ketone, 5-chloro-2-methyl-4-isothiazoline-3-ketone, 5-chloro-2-methyl-4-isothiazoline-3-ketone magnesium chloride, 5-chloro-2-methyl-4-isothiazoline-3-ketone calcium chloride etc.As other sanitas, the object lesson of mould inhibitor, can list sodium sorbate, sodium benzoate etc., for example Proxel GXL (S), the Proxel XL-2 (S) etc. of the manufacturing of Avecia company.
Sequestrant can list for example Trisodium Citrate, sodium ethylene diamine tetracetate, dinitrobenzene nitrilotriacetic sodium, hydroxyethylethylene diamine tri-acetic acid sodium, diethylenetriamine pentaacetic acid sodium, lauryl sodium diacelate etc.
Rust-preventive agent can list for example acid accumulator sulfite, Sulfothiorine, thioglycol acid ammonium, nitrous acid Diisopropylamine, trinitrol, dicyclohexyl amine nitrite etc.
UV light absorber can be used for example benzophenone based compound, benzotriazole based compound, styracin based compound, triazine based compound, stilbene based compound, and perhaps also can use with the benzoxazole based compound is so-called white dyes as the compound of the absorption ultraviolet ray emitting fluorescence of representative.
Viscosity modifier can also list water-soluble high-molecular compound except water-miscible organic solvent, can enumerate for example polyvinyl alcohol, derivatived cellulose, polyamine, poly-imines etc.
Defoamer can use fluorine system, silicon based compound corresponding to needs.
＜ink jet recording method 〉
Ink of the present invention is particularly suitable for having the ink jet recording method with the operation of ink ejecting method ejection ink.In the ink jet recording method, there is pair ink to apply the power energy and sprays the recording method of ink, and ink applied heat energy and spray recording method of ink etc.In the present invention, the preferred especially ink jet recording method that utilizes heat energy that uses.
＜print cartridge 〉
Be suitable for the print cartridge that uses ink of the present invention to write down, can list the print cartridge that possesses the ink accommodation section that holds these inks.Below, the object lesson of print cartridge is shown.
Fig. 1 is the explanation sketch as the liquid housing container of print cartridge.In Fig. 1, liquid housing container (China ink jar), its top is communicated with atmosphere by atmosphere connection port 112, the bottom is communicated with ink supply port, and inside has following structure: separating within it with spaced walls 138, portion holds the negative pressure production part accommodating chamber 134 of negative pressure production part and holds liquid ink and the liquid containing chamber 136 that comes down to seal.Negative pressure production part accommodating chamber 134 and liquid containing chamber 136 only are communicated with by communicating aperture 140 and atmosphere lead-in groove (atmosphere importing road) 150, this communicating aperture is near the bottom of liquid housing container (China ink jar) and be formed on the spaced walls 138 atmosphere importing liquid containing chamber when this atmosphere lead-in groove is used to promote liquid supply operation.Upper wall at the liquid housing container that forms negative pressure production part accommodating chamber 134 (China ink jar) is formed with a plurality of ribs to be projected into inner form, and with the negative pressure production part butt that is received into compressed state in the negative pressure production part accommodating chamber 134.By this rib, between the top of upper wall and negative pressure production part, form the gas buffer chamber.In addition, the crimp body that capillary force is higher and physical strength is bigger 146 that is provided with in the providing ink of liquid supply port 114 tube than negative pressure production part, this crimp body and the crimping of negative pressure production part are arranged possessing.
In negative pressure production part accommodating chamber 134,, accommodate the fibroplastic first negative pressure production part 132B and these two capillary force generation type negative pressure production parts of the second negative pressure production part 132A by olefine kind resins such as polyethylene as the negative pressure production part.132C is the frictional belt of these two negative pressure production parts, use interconnecting part below liquid housing container the time, above the cross section of frictional belt 132C and spaced walls 138 is positioned at more than the upper end of atmosphere lead-in groove (atmosphere importing road) 150.In addition, be contained in the ink in the negative pressure production part, shown in the liquid level L of ink, more above-mentioned frictional belt 132C is positioned at more top.
At this, the frictional belt of the first negative pressure production part 132B and the second negative pressure production part 132A is crimping, than other position, is in rate of compression height, state that capillary force is strong near the frictional belt of negative pressure production part.That is, if being made as the capillary force that the interface possessed that the capillary force of P1, the second negative pressure production part 132A is made as between P2, the negative pressure production part, the capillary force of the first negative pressure production part 132B is made as PS, then P2＜P1＜PS.
Fig. 2 is the explanation sketch as the liquid housing container of other print cartridge.The liquid housing container of form shown in Figure 2 (China ink jar) has the container 41 of the ink that holds yellow (Y), magenta (M), these 3 kinds of colors of cyan (C) and the cover 42 of covering container 41.In order to hold the ink of 3 kinds of colors, two space bars 411,412 that the inside of container 41 is arranged in parallel are divided into capacity 3 spaces about equally.The direction of insertion of the China ink of these 3 spaces when China ink jar being installed to China ink jar retainer jar is arranged side by side mutually.In addition, in these each spaces, accommodate the ink absorber 44C of ink absorber 44Y, absorption that absorbs and keep yellow ink and the ink absorber 44M that keeps magenta ink, absorption and maintenance cyan respectively.In addition, the ink that in as ink absorber 44Y, the 44M of negative pressure production part, 44C, is held, more separately ink absorber is positioned at more top shown in the liquid level L of ink.
In addition, 43Y, 43M, 43C and 45Y, 45M, 45C represent the ink supply port and the ink supply part of the ink of yellow (Y), magenta (M), 3 kinds of colors of cyan (C) respectively among Fig. 2. in addition, and 46,47,47C, 48,49 represents anticreep pawl, locking bar, root inclined-plane, lock pawl, stage portion respectively.
The manufacture method of＜ink for inkjet 〉
The manufacture method of ink for inkjet of the present invention, as long as satisfy composition important document necessary in the ink of the present invention, that is, ink contain C.I. food black 2 or C.I. directly the represented compound or its salt of at least a and above-mentioned general formula (I) in black 195 just be not particularly limited as colorant.
In the present invention, especially preferably has following operation: in holding the China ink jar of the ink that contains the represented compound or its salt of general formula (I), fill and contain C.I. food black 2 or direct black 195 at least one the ink of C.I. as colorant.This is owing to by ink that utilizes the represented compound or its salt of the general formula (I) contain excellents such as image color and fastness again and the print cartridge that holds this ink, can reduce cost.In addition, except above-mentioned effect, the print cartridge that can also obtain simultaneously holding an ink recharges the additional effect of ink easily.
Embodiment
Below, the present invention will be described in more detail to use embodiment and comparative example, and still, as long as in the scope that does not exceed spirit of the present invention, the present invention is not subjected to any restriction of following examples.In addition, if do not specify, the ink composition of embodiment, comparative example means it is " mass parts ".
The modulation of＜colorant 〉
Join in the water that has added yellow soda ash the compound of following formula (A) and dissolving, add hydrochloric acid again, Sodium Nitrite carries out diazotization.In the muddy liquid of this diazonium, add 6-phenyl amino-1-hydroxyl naphthalene-3-sulfonic acid aqueous solution, under sodium carbonates' presence, dissolve, obtain reaction solution (A).Then, dissolving 2-thionamic acid in the presence of sodium hydroxide, interpolation hydrochloric acid, Sodium Nitrite carry out diazotization.Then, dissolving 6-amino-1-hydroxyl naphthalene-3-sulfonic acid adds acetic anhydride and carries out acetylize in the presence of sodium hydroxide.Under sodium carbonates' presence,, carry out linked reaction, obtain reaction solution (B) to wherein dripping the muddy liquid of above-mentioned diazotization.In this reaction solution (B), add sodium hydroxide, then add sodium-chlor and saltout, obtain compound.In the presence of sodium hydroxide, make this compound water-soluble, to wherein add hydrochloric acid, Sodium Nitrite carries out diazotization.Under sodium carbonates' presence, in the muddy liquid of this diazonium, drip solution (A), finish linked reaction, obtain reaction solution.With sodium-chlor this reaction solution of saltouing, by filtering, obtain compound (C) then.To N, add 2-nitro-4-cresols, toluene, potassium hydroxide in the dinethylformamide, and by with the methylbenzene azeotropic dephlegmate, drip propane sultone, add sodium hydroxide then, after it is concentrated, in autoclave, add the palladium charcoal, enclose hydrogen, obtain solution.To wherein adding hydrochloric acid, Sodium Nitrite and carry out diazotization, drip above-mentioned reaction solution (A), in the presence of sodium hydroxide, finish linked reaction, obtain reaction solution.By adding hydrochloric acid, Sodium Nitrite this reaction solution is carried out diazotization, the muddy liquid of this diazonium is added in the aqueous solution that has dissolved above-claimed cpd (C), finish linked reaction.It is saltoutd and filter, wash with sodium-chlor, obtain compound (α) thus.Obtain the represented compound (sodium salt) of general formula (I).
Formula (A)
The modulation of＜ink 〉
Mix each composition shown in following table 3 and the table 4, after fully stirring, carry out pressure filtration, modulate the ink of embodiment 1～6 and comparative example 1～4 with the strainer of aperture 0.2 μ m.
Table 3
Table 4
The evaluation of＜ink 〉
Above-mentioned resulting ink is filled into respectively in the China ink jar of structure with Fig. 1.And, described China ink jar is installed to by ink being applied the ink-jet recording device (trade(brand)name: PIXUS 950i that heat energy sprays ink droplet; Canon's system) in, prints.The print conditions of this moment is as follows.In 23 ℃ of temperature, humidity 55% time, recording density is that the ejection volume of 2400dpi * 1200dpi, ink is 2.5pl, in recording medium (trade(brand)name: PR-101; Canon's system) upward carries out record with 50%duty.After this, with the resulting records thing in 23 ℃ of temperature, 55% time seasoning of humidity 24 hours.
For with contain the viewpoint that the ink that ion exchanged water replaces the compound shown in the general formula (I) (comparative example 1 with respect to embodiment 1 and 3, comparative example 2 with respect to embodiment 2 and 4, comparative example 3 with respect to embodiment 5, comparative example 4 with respect to embodiment 6) compares, the image color of the record thing that the ink that uses embodiment 1～6 is obtained carries out visual valuation.
Then, the record thing after the above-mentioned seasoning is positioned over ozone testing apparatus (trade(brand)name: OMS-H; SUGA TEST INSTRUMENTS system) in, the ozone that carried out 20 hours in the environment of 40 ℃ of temperature, humidity 55%, concentration of ozone gas 2ppm exposes to the open air.
For with contain the viewpoint that the ink that ion exchanged water replaces the represented compound of general formula (I) (comparative example 1 with respect to embodiment 1 and 3, comparative example 2 with respect to embodiment 2 and 4, comparative example 3 with respect to embodiment 5, comparative example 4 with respect to embodiment 6) compares, the fastness of the record thing that the ink that uses embodiment 1～6 is obtained carries out visual valuation.
The metewand of image color and fastness is as follows.Evaluation result is as shown in table 5.
A: compare with comparative example, the some obvious raising of image color or fastness, and any of image color or fastness all do not have to worsen.
B: compare with comparative example, some raisings of image color or fastness, and any of image color or fastness all do not have to worsen.
C: compare with comparative example, image color or fastness all do not have difference, perhaps, compares with comparative example, and some raisings of image color or fastness, but the some of image color or fastness worsens.
Table 5
The modulation of＜ink 〉
Mix each composition shown in the following table 6, after fully stirring, carry out pressure filtration, modulate ink by the membrane filter of aperture 0.2 μ m.
Table 6
| The represented compound of general formula (I) | 6.00 |
| Glycerine | 20.00 |
| Acetylenol EH | 1.00 |
| Ion exchanged water | 73.00 |
The ink that 14.5g is modulated according to the prescription shown in the table 6 is filled in the China ink jar of the structure with Fig. 1.Then, from described China ink jar, discharge the 12.5g ink.After this, again the ink of comparative example 3 and 4 is distinguished filling 10g in described China ink jar, modulated the ink of embodiment 7 and 8.Extract the ink of embodiment 7 and 8 out from the China ink jar, analyze and form, the result is the composition shown in following table 7 as can be known.
Table 7
The evaluation of＜ink 〉
The China ink jar that is filled with the ink of above-mentioned resulting embodiment 7 and 8 is installed to by ink being applied the ink-jet recording device (trade(brand)name: PIXUS 950i that heat energy sprays ink droplet; Canon's system) in, prints.The print conditions of this moment is as follows.23 ℃ of temperature, humidity 55%, recording density are that the ejection volume of 2400dpi * 1200dpi, ink is 2.5pl, in recording medium (trade(brand)name: PR-101; Canon's system) upward carries out record with 50%duty.After this, with the resulting records thing in 23 ℃ of temperature, 55% time seasoning of humidity 24 hours.
For with contain the ink that ion exchanged water replaces the compound shown in the general formula (I) and (replace the represented compound of embodiment 7 and 8 formula ofs (I) and contain the comparative example 5 of ion exchanged water and 6 ink, below identical, comparative example 5 with respect to embodiment 7, comparative example 6 with respect to embodiment 8) viewpoint that compares, the image color of the record thing that the ink that uses embodiment 7 and 8 is obtained carries out visual valuation.
Then, the record thing after the above-mentioned seasoning is positioned over ozone testing apparatus (trade(brand)name: OMS-H; SUGA TEST INSTRUMENTS system) ozone that carried out 20 hours in the environment of 40 ℃ of temperature, humidity 55%, concentration of ozone gas 2ppm exposes to the open air.
For with contain the ink that ion exchanged water replaces the compound shown in the general formula (I) and (replace the represented compound of embodiment 7 and 8 formula ofs (I) and contain the comparative example 5 of ion exchanged water and 6 ink, below identical, comparative example 5 with respect to embodiment 7, comparative example 6 with respect to embodiment 8) viewpoint that compares, the fastness of the record thing that the ink that uses embodiment 7 and 8 is obtained carries out visual valuation.
The metewand of image color and fastness is as follows.Evaluation result is as shown in table 8.
A: compare with comparative example, the some obvious raising of image color or fastness, and any of image color or fastness all do not have to worsen.
B: compare with comparative example, some raisings of image color or fastness, and any of image color or fastness all do not have to worsen.
C: compare with comparative example, image color or fastness all do not have difference, perhaps, compares with comparative example, and some raisings of image color or fastness, but the some of image color or fastness worsens.
Table 8
The application requires to enjoy in Japanese patent application 2004-252200 number that proposed on August 31st, 2004 and the right of priority of the Japanese patent application that proposes on August 29th, 2005 2005-247602 number, quotes the part of its content as the application.
Claims (5)
1. ink for inkjet, it contains colorant at least, it is characterized in that, described colorant is directly deceived the represented compound or its salt of at least a and following general formula (I) in 195 for C.I. food black 2 or C.I., and the total content in quality % of described colorant is 0.1 quality %～10.0 quality % with respect to the ink total mass.
General formula (I)
2. the manufacture method of an ink for inkjet, it is characterized in that, the manufacture method of this ink for inkjet has following operation: contain in the inkjet, ink jar of the represented compound or its salt of following general formula (I) as the ink for inkjet of colorant to holding, filling contains at least a ink for inkjet as colorant among C.I. food black 2 or the C.I. direct black 195, and the total content in quality % of described colorant is 0.1 quality %～10.0 quality % with respect to the ink total mass.
General formula (I)
3. an ink for inkjet is characterized in that, it is that manufacture method by the described ink for inkjet of claim 2 obtains.
4. ink jet recording method, it has with ink ejecting method ejection ink in the operation of the enterprising line item of recording medium, it is characterized in that described ink is claim 1 or 3 described ink for inkjet.
5. print cartridge, it possesses the ink accommodation section that holds ink, it is characterized in that, and described ink is claim 1 or 3 described ink for inkjet.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP252200/2004 | 2004-08-31 | ||
| JP2004252200 | 2004-08-31 | ||
| JP247602/2005 | 2005-08-29 | ||
| JP2005247602A JP3907672B2 (en) | 2004-08-31 | 2005-08-29 | Ink jet ink, ink jet ink preparation method, ink jet recording method, and ink cartridge |
| PCT/JP2005/016182 WO2006025562A1 (en) | 2004-08-31 | 2005-08-30 | Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910006965 Division CN101486853A (en) | 2004-08-31 | 2005-08-30 | Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101010394A CN101010394A (en) | 2007-08-01 |
| CN101010394B true CN101010394B (en) | 2010-05-05 |
Family
ID=38698090
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580029083.6A Expired - Fee Related CN101010394B (en) | 2004-08-31 | 2005-08-30 | Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
| CN 200910006965 Pending CN101486853A (en) | 2004-08-31 | 2005-08-30 | Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910006965 Pending CN101486853A (en) | 2004-08-31 | 2005-08-30 | Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101010394B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017227A (en) * | 1988-07-26 | 1991-05-21 | Canon Kabushiki Kaisha | Recording liquid and ink-jet recording process using same |
| CN1055376A (en) * | 1990-03-07 | 1991-10-16 | 佳能株式会社 | Ink, ink jet writing-method and use instrument thereof |
-
2005
- 2005-08-30 CN CN200580029083.6A patent/CN101010394B/en not_active Expired - Fee Related
- 2005-08-30 CN CN 200910006965 patent/CN101486853A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017227A (en) * | 1988-07-26 | 1991-05-21 | Canon Kabushiki Kaisha | Recording liquid and ink-jet recording process using same |
| CN1055376A (en) * | 1990-03-07 | 1991-10-16 | 佳能株式会社 | Ink, ink jet writing-method and use instrument thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101486853A (en) | 2009-07-22 |
| CN101010394A (en) | 2007-08-01 |
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