WO2007023735A1 - Jeu d’encre pour jet d’encre, procédé de formation d’image l’utilisant et imprimante jet d’encre - Google Patents

Jeu d’encre pour jet d’encre, procédé de formation d’image l’utilisant et imprimante jet d’encre Download PDF

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Publication number
WO2007023735A1
WO2007023735A1 PCT/JP2006/316212 JP2006316212W WO2007023735A1 WO 2007023735 A1 WO2007023735 A1 WO 2007023735A1 JP 2006316212 W JP2006316212 W JP 2006316212W WO 2007023735 A1 WO2007023735 A1 WO 2007023735A1
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Prior art keywords
ink
inkjet
surface tension
white
color
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PCT/JP2006/316212
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English (en)
Japanese (ja)
Inventor
Wataru Ishikawa
Original Assignee
Konica Minolta Medical & Graphic, Inc.
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Publication date
Application filed by Konica Minolta Medical & Graphic, Inc. filed Critical Konica Minolta Medical & Graphic, Inc.
Priority to JP2007532085A priority Critical patent/JPWO2007023735A1/ja
Publication of WO2007023735A1 publication Critical patent/WO2007023735A1/fr

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Classifications

    • 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
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2107—Ink jet for multi-colour printing characterised by the ink properties
    • B41J2/2114—Ejecting specialized liquids, e.g. transparent or processing liquids
    • 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
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Definitions

  • the present invention relates to an inkjet ink set, an image forming method using the same, and an ink jet recording apparatus.
  • Inkjet recording methods are attracting attention as a technology that enables easy and inexpensive image creation and enables high-quality recording that can be adequately handled in various printing fields with the recent improvement in image quality. .
  • a white background is formed on the transparent base material with white ink.
  • surface printing which forms an image with color inks such as yellow, magenta, cyan, black, etc.
  • the final image is printed with the surface strength, and with white ink that is formed with color ink on a transparent substrate.
  • back printing There is a method called “back printing” in which the final image is viewed through a transparent substrate.
  • these images can be similarly produced by using white ink and color ink.
  • the white ink for ink jet is used for a transparent recording medium or a recording medium with low brightness. Therefore, it is an effective method that can obtain a clear full-color image similar to that when recording on a white medium, particularly when used in combination with a color ink.
  • the color ink needs to maintain a dot size that matches the resolution on the substrate in order to create a more precise image.
  • the dot diameter of the color ink depends on the characteristics of the white ink. If the dot diameter of the color ink becomes smaller than the dot size that matches the resolution, a gap is created between the dots, causing image defects.
  • the ink for ink jet there is an ultraviolet curable ink composition containing a colorant (coloring material), an ultraviolet curing agent, a photopolymerization initiator, and the like.
  • a colorant coloring material
  • an ultraviolet curing agent ultraviolet curing agent
  • a photopolymerization initiator a photopolymerization initiator
  • These colorants ultraviolet curable white inkjet ink using titanium oxide as a white pigment has been proposed (For example, refer to Patent Documents 1 to 3.) 0
  • these are combined with color inks It is not premised on the use, but is described with respect to the optimal combination for obtaining a clear full-color image with visibility using white ink and color ink.
  • Patent Document 1 Japanese Patent Laid-Open No. 62-64874
  • Patent Document 2 JP 2000-336295 A
  • Patent Document 3 Japanese Patent Application Laid-Open No. 2001-207098
  • the present invention has been made in view of the above problems, and its object is to achieve a high-definition image even on a recording medium, which is ink-absorptive, non-V, transparent recording medium and low in brightness!
  • a recording medium which is ink-absorptive, non-V, transparent recording medium and low in brightness!
  • Ink jet ink sets that can be obtained, an image forming method using the ink set, and an ink jet recording apparatus are provided.
  • an inkjet ink set comprising a color ink containing at least a colorant, a polymerizable polymer and a photopolymerization initiator, and a white ink
  • the surface tension value of the white ink has a surface of the color ink.
  • An ink set for inkjet which is higher than a tension value.
  • the surface tension value force of the white ink is characterized in that it is +0.5 mNZm or more and + lOmNZm or less with respect to the surface tension value of the force ink having the highest surface tension among the color inks.
  • the surface tension value of the white ink is +0.5 mNZm or more and +3. OmNZm or less with respect to the surface tension value of the force ink having the highest surface tension among the color inks.
  • the white ink force The ink set for inkjet according to any one of 1 to 5 above, wherein the ink contains titanium oxide as a colorant.
  • an ink jet ink set capable of obtaining a high-definition image even on a transparent recording medium having no ink absorbability or a recording medium having low brightness, an image forming method using the ink set, and an ink jet recording
  • the equipment could be provided.
  • FIG. 1 is a schematic diagram showing an example of a main configuration of an ink jet recording apparatus.
  • FIG. 2 is a schematic diagram showing another example of the main configuration of the ink jet recording apparatus.
  • the present inventors have determined that the surface tension value of the white ink in an ink-jet ink set including at least a color ink containing a colorant and a white ink is An inkjet ink set characterized by having a surface tension value higher than that of the color ink, or an inkjet ink set comprising a color ink containing at least a colorant, a polymerizable compound and a photopolymerization initiator, and a white ink.
  • the ink set for inkjet which has a surface tension value of white ink higher than that of the color ink, enables high-definition recording even for transparent recording media that do not absorb ink or recording media with low brightness. It was found that an inkjet ink set capable of obtaining an image could be realized, and the present invention was reached.
  • the surface tension value of the white ink is set higher than the surface tension value of the color ink.
  • the surface tension value of the white ink is determined from the surface tension value of the color ink. It is a feature of the present invention that a high-definition image can be obtained even if a substrate having no ink absorbability is set to a substrate having a low ink absorbability by setting it to a high value.
  • the drying step can be omitted by using the ink jet ink set that also has an actinic ray curable ink force of the present invention. Therefore, it is possible to form a high-density image with a large amount of ink shot on a recording medium with high ink absorbency, and since it is cured instantaneously after landing, the fiber is rough! It's sharp! ⁇ High-definition images can be formed.
  • ink ink jet ink
  • the surface tension value of the ink defined in the present invention is a static surface tension value (m N / m at a temperature of 25 ° C.) by a platinum plate method using a surface tension meter (for example, Kyowa Interface Science Co., Ltd .: CBVP-Z). ).
  • the surface tension value of the formed image with the white ink cured by irradiation with actinic rays was determined by measuring the contact angles with water, methylene iodide and -tromethane on the cured ink image surface, It can be calculated according to the calculation formula described in the Journal of the Society, 8 pp. 131 (1972) and obtained as the solid surface tension value (mNZm) of the ink image.
  • the means for setting the surface tension value of the ink before emission defined above and the surface tension value of the ink cured by actinic ray irradiation as a condition defined in the present invention is particularly limited.
  • the type and addition amount of the surfactant, the type and addition amount of the pigment dispersant described above, the type and addition amount of the polymerizable component, and the type and addition amount of the polymerization initiator Can be realized.
  • the surfactant that is one of the means for adjusting the respective surface tension values will be described.
  • the surfactant that can be used in the present invention is not particularly limited.
  • dialkyl sulfosuccinates, alkylnaphthalene sulfonates, fatty acid salts and other cationic surfactants polyoxyethylene alkyls
  • Nonionic surfactants such as ethers, polyoxyethylene alkyl ethers, acetylene glycols, polyoxyethylene 'polyoxypropylene block copolymers, alkylamine salts, quaternary ammonium salts, etc.
  • examples include cationic surfactants and silicone oils.
  • a silicone oil for example, an amino-modified silicone oil, an epoxy-modified silicone oil, a carboxy-modified silicone oil, a polyether-modified silicone oil, dimethylpolysiloxane.
  • Polyether-modified silicone oil, polyether-modified silicone oil, alkoxy-modified silicone oil, fluorine-modified silicone oil, methylstyrene-modified silicone oil, olefin-modified silicone oil, alcohol-modified Examples include silicone oil.
  • the surface tension value of the color ink and the white ink constituting the ink-jet ink set of the present invention is preferably adjusted to 20 to 60 mNZm, particularly preferably 25 to 45 mN / m for the color ink and the white ink. Then, it is 35-50mN / m.
  • the inkjet ink set it is necessary to adjust the ink physical properties so that the surface tension value of the white ink is higher than the surface tension value of the force ink, and the surface tension value of the white ink is If the surface tension value of the color ink is lower, when the color ink is placed on the white ink, the dots are not sufficiently filled, resulting in an image defect.
  • the color ink is at least one selected from yellow, magenta, cyan, and black power. More preferably, the four colors of yellow, magenta, cyan, and black are used. It is preferable that the ink is composed of a color ink. Depending on the application and image quality, light yellow, light magenta, light cyan and other light color inks with low colorant concentration, specific color inks such as red, blue, green, orange and violet, gold, silver, etc. Metal gloss ink etc. Used.
  • colorant contained in the color ink various colorants such as pigments and dyes that can be dissolved or dispersed in the main component constituting the color ink can be used. I like it.
  • Organic pigments include insoluble azo pigments such as toluidine red, toluidine maroon, hansaiero ichi, benzidine yellow, pyrazolone red, soluble azo pigments such as ritodo, heliobordeaux, pigment scarlet, permanent red 2B, alizarin, indanthron , Derivatives from vat dyes such as thioindigo maroon, phthalocyanine organic pigments such as phthalocyanine blue and phthalocyanine green, quinacridone organic pigments such as quinacridone red and quinacridone magenta, and perylene organic pigments such as perylene red and perylene scarlet, Isoindolinone yellow and isoindolinone organic pigments such as isoindolinone orange, bilanthrone organic pigments such as pyranthrone red and pyranthro
  • pigments can also be used. Furthermore, these pigments may be surface-treated. Examples of the surface treatment method include treatment with a coupling agent such as alcohol, acid, base, and silane compound, polymer graft treatment, and plasma treatment.
  • the colorant used in the present invention is preferably one having a low content of organic and inorganic impurities. Generally, it is desirable to use the purified product because it contains a large amount of impurities.
  • quinacridone organic pigments quinacridone organic pigments, phthalocyanine organic pigments, benzimidazolone organic pigments, isoindolinone organic pigments, condensed azo organic pigments, quinophthalone organic pigments, isoindoline organic pigments Pigments are preferred because of their excellent light resistance.
  • the organic pigment is preferably a fine pigment having an average particle diameter of 10 to 200 nm as measured by laser scattering.
  • the average particle size of the pigment is less than lOnm, the concentration is increased due to the smaller particle size, resulting in a decrease in light resistance, and when it exceeds 200 nm, it is difficult to maintain stable dispersion. Precipitation is likely to occur.
  • the colorant used in the color ink according to the present invention is used in the range of 0.1 to 30% by mass, preferably 1 to 15% by mass, based on the total mass of the ink.
  • inorganic and Z or organic white pigments can be used as the colorant used in the white ink according to the present invention.
  • inorganic white pigments include sulfates of alkaline earth metals such as barium sulfate, carbonates of alkaline earth metals such as calcium carbonate, silicas such as fine powdered kainate and synthetic silicate, calcium karate, alumina, Examples include alumina hydrate, titanium oxide, zinc oxide, talc, and clay. Titanium oxide is also preferred for its hiding power and tinting strength.
  • organic white pigment examples include organic compound salts disclosed in JP-A-11 129613 and alkylene bismelamine derivatives disclosed in JP-A-11 140365 and JP2001-234093.
  • specific examples of the white pigments include Shigenox OWP, ShigenoxOWPL, ShigenoxFWP, ShigenoxFWG, ShigenoxUL, ShigenoxU (all of which are trade names of NOC and CKOR Chemical Co., Ltd.).
  • anatase type has a small specific gravity and a small particle size
  • the rutile type has a high refractive index and high concealment. In the present invention, any of them may be used, but it is preferable to select them according to their use, and the specific gravity is small and the particle size is easily reduced.
  • dispersion stability and Ink storage stability and emission are improved.
  • rutile type which has high tinting strength
  • alumina / silica treatment is generally used, and untreated, alumina treatment, alumina / silica is used. There is a thing of processing.
  • the average particle diameter of titanium oxide is preferably 50 to 500 nm.
  • the average particle diameter is less than 50 nm, sufficient concealability cannot be obtained, and when it exceeds 500 nm, the ink storage stability and emission properties tend to deteriorate. More preferably, it is 100 300.
  • the amount of titanium oxide added is preferably in the range of 350% by mass in the ink composition. If it is less than 3% by mass, sufficient concealing properties cannot be obtained, and 50% by mass is not obtained. If it exceeds, the ink storage and emission properties tend to deteriorate. More preferably, it is 5 20 mass%.
  • a ball mill, a sand mill, an attritor, a roll mill, an agitator, a Henschel mixer, a colloid mill, an ultrasonic homogenizer, a pearl mill, a wet jet mill, a paint shaker, or the like can be used. It is also possible to add a dispersant when dispersing the colorant.
  • a solvent or a polymerizable compound is used as the dispersion medium.
  • the dispersant used for dispersing the colorant according to the present invention improves the dispersibility of the colorant in the ink composition, thereby improving the mixing at the time of ink preparation, and the storage stability and emission properties of the ink after preparation. Of course, it has a function of adjusting the surface tension value of the ink.
  • the chemical structure includes, for example, a hydroxyl group-containing carboxylic acid ester and a long-chain polyaminoamide.
  • a dispersant for dispersing acid-titanium a high molecular weight copolymer or a high molecular weight polyester acid amide amine salt is used, so that dispersion stability, ink storage stability, and emission properties are further improved. Become.
  • the addition amount of the activator is 0.1 to 30% by mass, more preferably 5 to 20% by mass with respect to the colorant.
  • a curable ink containing a polymerizable compound and a photoinitiator is one feature, and various curable inks can be used.
  • a cationic curable ink from the viewpoints of curability, safety, and substrate compatibility.
  • the curable ink contains a colorant, a polymerizable compound, and a photopolymerization initiator, and a polymerization inhibitor, a surfactant, a resin, a solvent, and the like are appropriately blended as necessary.
  • the cationic curable ink various known ink yarns can be used.
  • Examples of the radical curable ink include ink compositions described in JP-A-7-159983, JP-B-7-31399, JP-A-8-224982, and JP-A-10-863. Togashi.
  • the curable ink according to the present invention has a viscosity of 7 to 50 mPa ⁇ s at 25 ° C, so that ejection is stable without adversely affecting the curing environment (temperature'humidity), Preferable because of good curability! / !.
  • the recording head and ink are heated to 35 to 100 ° C. and discharged.
  • the ink composition has a large viscosity fluctuation range due to temperature fluctuations. Viscosity fluctuations directly affect the droplet size and droplet ejection speed, causing image quality deterioration, so keep the temperature constant while raising the ink temperature. is required.
  • the control range of the ink temperature is the set temperature ⁇ 5 ° C, preferably the set temperature ⁇ 2 ° C, more preferably the set temperature 1 ° C.
  • active light is irradiated for 0.001 to 2.0 seconds after ink has landed on the recording medium. More preferably, it is 0.001 to 1.0 seconds. In order to form high-definition images, it is particularly important that the irradiation timing is as fast as possible.
  • a basic method of actinic ray irradiation is disclosed in JP-A-60-132767. According to this, a light source is provided on both sides of the head unit, and the head and the light source are scanned by the shuttle method. Irradiation is performed after a certain period of time after ink landing. Further, the curing is completed by another light source that is not driven.
  • a method using an optical fiber as an irradiation method is a method in which a collimated light source is applied to a mirror surface provided on the side surface of the head unit and the recording unit is irradiated with ultraviolet rays. It is disclosed. Any of these irradiation methods can be used in the image forming method of the present invention.
  • actinic ray irradiation is divided into two stages.
  • actinic rays are irradiated in the above-described manner for 0.001 to 2.0 seconds after ink landing. Irradiation is also a preferred embodiment.
  • a light source with a high illuminance in which the total power consumption of the light source exceeds lkW'hr has been generally used to suppress dot spreading and bleeding after ink landing. .
  • these light sources are used, especially for printing on shrink labels, etc., the shrinkage of the recording medium is so great that it cannot be used in practice.
  • the present invention even when a light source with an hourly power consumption of 1 kW or less is used, a high-definition image can be formed, and the shrinkage of the recording medium can be kept within a practically acceptable level.
  • Examples of light sources that consume less than 1 kW per hour include, but are not limited to, fluorescent tubes, cold cathode tubes, and LEDs.
  • Fig. 1 is a schematic view seen from above showing an example of a main configuration of an ink jet recording apparatus of the present invention.
  • the recording apparatus includes a head carriage 2, a recording head 3, an actinic ray irradiation means 4, and the like.
  • the head scanning means (not shown) in FIG. 1 scans the recording head 3 held by the head carriage 2 by reciprocating the head carriage 2 in the Y direction in FIG.
  • the head carriage 2 is installed on the upper side of the recording medium P, and corresponds to the number of colors used for image printing on the recording medium P (not shown, further on the vertical direction head carriage 2 on the paper surface). Then, a plurality of recording heads 3 to be described later are stored and the discharge ports are arranged on the lower side.
  • the head carriage 2 is installed with respect to the recording apparatus main body in such a manner that it can reciprocate in the Y direction in FIG. 1, and reciprocates in the Y direction in FIG. 1 by driving the head scanning means.
  • the head carriage 2 is white (W), yellow (Y), magenta (M), cyan (C), black (K), light yellow (Ly), light magenta (Lm), Drawing as if the light cyan (Lc), light black (Lk), and white (W) recording heads 3 were to be stored!
  • the number of colors is determined as appropriate It is what
  • the recording head 3 includes a discharge means (not shown) provided with a plurality of actinic ray curable inks (for example, UV curable ink) supplied by an ink supply means (not shown). By operation, the ink is discharged toward the recording medium P.
  • the active light curable ink ejected by the recording head 3 is composed of a coloring material, a polymerizable monomer, an initiator, and the like, and the initiator acts as a catalyst when irradiated with ultraviolet rays.
  • the crosslinking of the monomer has the property of being cured by a polymerization reaction.
  • the irradiation means 4 includes an ultraviolet lamp that emits ultraviolet light in a specific wavelength region with stable exposure energy and a filter that transmits ultraviolet light of a specific wavelength.
  • ultraviolet lamps such as strip metal halide lamps, cold cathodes.
  • a tube, mercury lamp or black light is preferred.
  • a low-pressure mercury lamp, a cold cathode tube, a hot cathode tube, and a germicidal lamp that emit ultraviolet light having a wavelength of 254 nm are preferable because they prevent bleeding and control the dot diameter efficiently.
  • black light as the radiation source of the irradiation means 4 for curing the actinic ray curable ink can be produced at low cost.
  • the irradiating means 4 is a recording device (active light curable ink-in type) in a landable area where the recording head 3 ejects actinic light curable ink by a single scan driven by the head scanning means. Kudget printer) It has almost the same shape as the maximum one that can be set in 1 or larger than the landable area.
  • the irradiation means 4 is installed on both sides of the head carriage 2 so as to be fixed substantially parallel to the recording medium P.
  • the wavelength of the ultraviolet rays irradiated by the irradiation means 4 can be appropriately changed by replacing the ultraviolet lamp or filter provided in the irradiation means 4.
  • the actinic ray curable ink composition according to the present invention has very excellent ejection stability and is particularly effective when an image is formed using a line head type recording apparatus.
  • FIG. 2 is a schematic diagram showing another example of the configuration of the main part of the ink jet recording apparatus.
  • the ink jet recording apparatus shown in FIG. 2 is called a line head system, and a plurality of ink jet recording heads 3 are fixedly arranged on the head carriage 2 so as to cover the entire width of the recording medium P. ing.
  • the irradiation light source 8 composed of a light emitting diode having a maximum illuminance of 210 to 280 nm according to the present invention is also provided, for example, as shown in FIG.
  • irradiation means 4 arranged so as to cover the entire area of the ink printing surface by arranging four in the scanning direction and ten in the sub-scanning direction.
  • the head carriage 2 and the irradiation means 4 are fixed, and the recording medium
  • the force V by which the ink set of the color ink and the white ink according to the present invention is used can be obtained.
  • the effects of the invention can be obtained.
  • ink composition sets 1 to 7 having compositional powers shown in Tables 1 to 7 were prepared.
  • Ink composition set 1 was prepared by filtration through a / zm membrane filter.
  • the surfactant used was KF351, and the amount of surface tension listed in Table 8 was used for each.
  • Ink composition sets 2 to 7 were prepared in the same manner. As the surfactant used for each, the amount of surface tension shown in Table 8 was used. Ink composition set 2 is X-22-22272, ink composition set 3 is SDX1842, ink composition set 4 is SDX1843, ink composition set 5 is KF351, and ink composition set 6 is X-22. SDX1843 was used for 4272 and ink composition set 7, respectively.
  • Colorant 1 C. I. pigment Black 7
  • Colorant 2 C. L pigment Blue 15: 3
  • Colorant 3 C. L pigment Red 122
  • Colorant 4 C. I. pigment Yellow 120
  • Colorant 5 C. L pigment White6 (Anatase-type titanium oxide average particle size 0.16 ⁇ m)
  • EP—1 Alicyclic epoxy compound (chemical structure below)
  • OXT— 221 Oxetane compound made by Toagosei
  • OXT— 212 Oxetane compound manufactured by Toagosei Chemical Co., Ltd.
  • OXT— 101 Oxetane compound manufactured by Toagosei
  • TAS-A Photopolymerization initiator (chemical structure below)
  • TIPA triisopropanolamine
  • KF351 Side-chain polyether-modified silicone oil manufactured by Shin-Etsu Silicone
  • X— 22— 4272 Polyethers modified with both ends polyether Shin-Etsu Silicone Co., Ltd.
  • SDX1843 Dimethylpolysiloxane copolymer Asahi Denka Kogyo Co., Ltd.
  • SDX1842 Dimethylpolysiloxane copolymer Asahi Denka Kogyo Co., Ltd.
  • an image was recorded on a recording medium (polyethylene terephthalate film) by an ink jet recording apparatus having a piezo-type inkjet nozzle having a nozzle diameter of 23 ⁇ m and 128 nozzles.
  • the ink supply system used consisted of an ink tank, a supply pipe, a front chamber ink tank just before the head, a pipe with a filter, and a piezo head. Temperature sensors were installed near the front chamber tank and the nozzle of the piezo head, respectively, and the temperature was controlled so that the nozzle part was always 60 ⁇ 2 ° C.
  • the droplet size was about 7p1, and it was ejected at a resolution of 720 x 720dpi (dpi is 2.5 dots per 54cm), and was driven at a driving frequency of 10kHz.
  • a solid image of color ink was output with the above-described ink jet recording apparatus, and after irradiation with ultraviolet rays, the solid portion was visually observed and evaluated according to the following criteria.
  • a solid image of color ink was output with the above-described ink jet recording apparatus, and after irradiation with ultraviolet rays, the solid portion was visually observed and evaluated according to the following criteria.
  • Table 8 shows the results of each evaluation.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ink Jet (AREA)

Abstract

La présente invention concerne un jeu d’encre pour jet d’encre qui permet de former une image très fine sur un support d’impression transparent n'ayant aucune absorption d'encre ou sur un support d’impression de faible degré de blancheur. La présente invention concerne également un procédé de formation d’image utilisant un tel jeu d'encre pour jet d'encre et une imprimante jet d'encre. La présente invention concerne plus spécifiquement un jeu d’encre pour jet d'encre comprenant une encre blanche et une encre de couleur contenant au moins un agent colorant, lequel est caractérisé en ce que la tension superficielle de l'encre blanche est plus élevée que celle de l'encre de couleur. La présente invention concerne également plus spécifiquement un jeu d’encre pour jet d'encre comprenant une encre blanche et une encre de couleur contenant au moins un agent colorant, un composé polymérisable et un initiateur de photopolymérisation, lequel est caractérisé en ce que la tension superficielle de l'encre blanche est plus élevée que celle de l'encre de couleur.
PCT/JP2006/316212 2005-08-24 2006-08-18 Jeu d’encre pour jet d’encre, procédé de formation d’image l’utilisant et imprimante jet d’encre WO2007023735A1 (fr)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010527394A (ja) * 2007-05-14 2010-08-12 セリコル リミテッド 印刷用インクセット
CN102442080A (zh) * 2010-09-30 2012-05-09 精工爱普生株式会社 打印装置
JP2012214030A (ja) * 2011-03-25 2012-11-08 Ricoh Co Ltd インクジェット記録方法、インクジェット記録装置、及びインクジェット記録物
JP2013177530A (ja) * 2012-02-29 2013-09-09 Seiko Epson Corp 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
JP2017061686A (ja) * 2016-09-26 2017-03-30 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
JP2018127635A (ja) * 2018-03-19 2018-08-16 セイコーエプソン株式会社 インクジェット記録方法、インクジェット記録装置
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JP2020114928A (ja) * 2018-03-19 2020-07-30 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
JP7491353B2 (ja) 2020-04-20 2024-05-28 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002322398A (ja) * 2001-02-02 2002-11-08 Xerox Corp インク組成物
JP2004018546A (ja) * 2002-06-12 2004-01-22 Konica Minolta Holdings Inc インクジェット用インクセット及びインクジェット画像形成方法
JP2004276397A (ja) * 2003-03-14 2004-10-07 Seiko Epson Corp インクセットを用いるインクジェット記録方法、及び前記方法用のインクセット
JP2005008690A (ja) * 2003-06-17 2005-01-13 Fuji Xerox Co Ltd インクジェット記録用インクセット、及びインクジェット記録方法、並びにインクジェット記録装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH089258B2 (ja) * 1991-03-07 1996-01-31 大日本塗料株式会社 マーキング方法
DE10103851A1 (de) * 2001-01-30 2002-08-14 Staedtler Fa J S Tinte für den Ink Jet Druck sowie deren Verwendung
JP2002254794A (ja) * 2001-03-01 2002-09-11 Seiko Epson Corp 記録媒体に二液を用いて印刷する記録方法
JP4239587B2 (ja) * 2002-12-25 2009-03-18 コニカミノルタホールディングス株式会社 インクジェットプリンタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002322398A (ja) * 2001-02-02 2002-11-08 Xerox Corp インク組成物
JP2004018546A (ja) * 2002-06-12 2004-01-22 Konica Minolta Holdings Inc インクジェット用インクセット及びインクジェット画像形成方法
JP2004276397A (ja) * 2003-03-14 2004-10-07 Seiko Epson Corp インクセットを用いるインクジェット記録方法、及び前記方法用のインクセット
JP2005008690A (ja) * 2003-06-17 2005-01-13 Fuji Xerox Co Ltd インクジェット記録用インクセット、及びインクジェット記録方法、並びにインクジェット記録装置

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010527394A (ja) * 2007-05-14 2010-08-12 セリコル リミテッド 印刷用インクセット
CN102442080A (zh) * 2010-09-30 2012-05-09 精工爱普生株式会社 打印装置
JP2012214030A (ja) * 2011-03-25 2012-11-08 Ricoh Co Ltd インクジェット記録方法、インクジェット記録装置、及びインクジェット記録物
US10780717B2 (en) 2012-02-29 2020-09-22 Seiko Epson Corporation Photo-curable ink jet ink set and ink jet recording method using the same
JP2013177530A (ja) * 2012-02-29 2013-09-09 Seiko Epson Corp 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
US9713926B2 (en) 2012-02-29 2017-07-25 Seiko Epson Corporation Photo-curable ink jet ink set and ink jet recording method using the same
US10245852B2 (en) 2012-02-29 2019-04-02 Seiko Epson Corporation Photo-curable ink jet ink set and ink jet recording method using the same
US11884079B2 (en) 2012-02-29 2024-01-30 Seiko Epson Corporation Photo-curable ink jet ink set and ink jet recording method using the same
US11059304B2 (en) 2012-02-29 2021-07-13 Seiko Epson Corporation Photo-curable ink jet ink set and ink jet recording method using the same
JP2017061686A (ja) * 2016-09-26 2017-03-30 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
JP2018127635A (ja) * 2018-03-19 2018-08-16 セイコーエプソン株式会社 インクジェット記録方法、インクジェット記録装置
JP2020114928A (ja) * 2018-03-19 2020-07-30 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法
JP7172506B2 (ja) 2018-11-28 2022-11-16 セイコーエプソン株式会社 放射線硬化型インクジェットインクセット及びインクジェット記録方法
JP2020084078A (ja) * 2018-11-28 2020-06-04 セイコーエプソン株式会社 放射線硬化型インクジェットインクセット及びインクジェット記録方法
JP7491353B2 (ja) 2020-04-20 2024-05-28 セイコーエプソン株式会社 光硬化型インクジェットインクセット及びこれを用いたインクジェット記録方法

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