Patent application number | Description | Published |
20090043028 | INK-MEDIA SET, INK COMPOSITION, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING APPARATUS, AND INK RECORDED MATTER - An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer. | 02-12-2009 |
20090114121 | RECORDING INK, RECORDING MEDIUM, INK MEDIA SET, INK RECORDED MATTER, INK JET RECORDING METHOD, AND INK JET RECORDING APPARATUS - The present invention provides an ink-media set, record printed by use of the ink-media set, an inkjet printing method, and an inkjet printing apparatus which includes ink that has at least water, dye, and humectant and surface tension thereof is 20 to 35 mN/m at 25, a support, and a recording medium having the support and at least one surface thereof has a coating layer wherein transfer rate of the ink to the recording medium measured by a dynamic scanning absorptometer in 100 ms of contact time is 4 to 15 ml/m | 05-07-2009 |
20090130313 | INKJET MEDIA, RECORDING METHOD, RECORDING APPARATUS, INK-MEDIA SET, AND INK RECORDED MATTER - To provide an ideal inkjet recording method capable of full-color printing and of inexpensively providing prints that have a texture similar to those of commercial prints and that offer excellent print quality, image density, image fidelity and smear resistance, by combining a specific recording media and a specific pigment-based inkjet ink. The inkjet recording method uses an ink containing particulate coloring material for printing on a media that includes a substrate composed primarily of cellulose pulp and one or more coated layers formed on at least one surface of the substrate, wherein the media has an air permeability of 0.1 ml/min to 30 ml/min as measured using a Parker Print-Surf. | 05-21-2009 |
20090186162 | INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA SET FOR INKJET RECORDING, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS - To provide an ink for inkjet recording containing water, water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof, and coloring agent containing pigment, wherein the ink has a surface tension of 20-35 mN/m and viscosity of 5 mPa·s or more at 25° C., total amount of the water-dispersible resin and the coloring agent in the ink is 5-40% by mass, and mass ratio A/B of the water-dispersible resin A to the coloring agent B is 0.5-4, wherein the ink is applied for a recording medium for inkjet recording containing a support containing cellulose pulp, and one or more barrier layers disposed on at least one face of the support, and wherein the barrier layer contains 30% by mass or more of inorganic pigment having refractive index of 1.5 or more, excluding aluminum hydrate, and 10% by mass or less of inorganic pigment having a refractive index of less than 1.5. | 07-23-2009 |
20090263632 | RECORDING INK, RECORDING INK SET, RECORDS, INK CARTRIDGE, RECORDING METHOD, AND INKJET RECORDING APPARATUS - The present invention provides a recording ink set containing a black ink, a cyan ink, a magenta ink, and a yellow ink, each of which contains water, a water-insoluble color material, a water-soluble organic solvent, and a surfactant, wherein the black ink and at least one of the inks other than the black ink respectively contain a different water-soluble organic solvent; and the surface tension of the water-soluble organic solvent(s) used only for the inks other than the black ink is higher than that of the water-soluble organic solvent used only for the black ink; and the present invention also provides a recording method using the recording ink set. | 10-22-2009 |
20090291213 | RECORDING MEDIA, RECORDING MEDIA-INK SET, INKJET RECORDING METHOD AND INKJET RECORDING APPARATUS - To provide an inkjet recording method including: flying ink by application of stimulation to the ink to form an image on a recording media, wherein the recording media has at least one barrier layer of 10 m or less in thickness on at least one surface of a substrate comprising a cellulose pulp, the barrier layer contains 30% by mass or more of an inorganic pigment with a refraction index of 1.5 or less other than alumina, and the content of pigment with a refraction index of less than 1.5 in the barrier layer is 10% by mass or less, wherein the ink contains either a pigment or colored fine particle as coloring material, and a coloring material fixing constituent, and the surface tension of the ink is 25 mN/m or less, and the total amount of the ink on the recording media is 15 g/m2 or less. | 11-26-2009 |
20100196603 | INKJET MEDIUM, INK AND INKJET RECORDING METHOD - An inkjet medium having a support mainly containing a cellulose pulp, and a coat layer containing a pigment and an adhesive, the coat layer formed on at least one surface of the support, wherein the pigment in the coat layer as an outermost layer contains at least light calcium carbonate, kaolin and gel type silica, and has an average oil absorption of 70 ml/100 g to 120 ml/100 g. | 08-05-2010 |
20100209611 | INKJET RECORDING METHOD, INKJET RECORDING MEDIUM, AND AQUEOUS INK - An inkjet recording method including printing an image on a recording medium using an aqueous ink, wherein the recording medium includes a support containing a cellulose pulp, and a coat layer containing a pigment and a binder, and optionally containing a cationic additive in an amount of 0.1% or less in the total amount of the coat layer, which is formed in one or more layers on at least one surface of the support, wherein the recording medium has an outermost layer of the coat layer having a gloss at an angle of 60 degrees in accordance with JIS-ZS-8741 of 13 or less, and a centerline average roughness Ra of 0.2 μm to 2.5 μm at a cut-off value of 0.8 and the aqueous ink contains coloring particles, a resin emulsion, water, and a wetting agent, the aqueous ink has a solid content of 3% by mass or more. | 08-19-2010 |
20100227067 | INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING INK MEDIA SET, INK CARTRIDGE, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS - An ink-jet recording ink including water, a water-soluble organic solvent, a pigment (P1) as a colorant (B), and at least one fluorochemical surfactant selected from compounds represented by Structural Formula (1) below, | 09-09-2010 |
20100245416 | INK-JET RECORDING METHOD, INK, INK CARTRIDGE, RECORDING APPARATUS, AND RECORDED MATTER - An ink-jet recording method including: printing on a medium by ejecting thereon ink having a pH value of 8 or more and containing at least a particulate colorant, emulsion resin and surfactant, the medium prepared by providing at least a coat layer containing a pigment on at least one surface of a substrate containing cellulose pulp as a main component, wherein printing is performed at a deposited ink amount of 15 g/m2 or less, and wherein the medium has a pH value of 8 or more at a paper surface, and the amount of pure water transferring onto a surface of the medium having the coat layer after a contact time of 100 ms measured with a dynamic scanning absorptometer is 30 mL/m2 or less and the amount of pure water transferring onto the surface of the medium after a contact time of 400 ms is 35 mL/m2 or less. | 09-30-2010 |
20100265292 | INK, INK CARTRIDGE, INK JET RECORDING APPARATUS, AND INK JET RECORDING METHOD - To provide an ink jet recording method including: performing image recording on a recording medium to obtain an ink adhesion quantity of 15 g/m | 10-21-2010 |
20100279035 | INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING INK MEDIA SET, INK CARTRIDGE, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS - An ink-jet recording ink including water, a water-soluble organic solvent, a pigment as a colorant (B), and at least one fluorochemical surfactant selected from compounds represented by Structural Formula (1) below, Structural Formula (1) where R | 11-04-2010 |
20120001981 | VARIABLE PRINTING MEDIUM HAVING HIGH GLOSSINESS, AND RECORDING METHOD - A printing medium including at least base paper and a coating layer, wherein the coating layer is directly formed on the base paper by a cast coating method using a coating liquid, which contains kaolin and amorphous silica and contains the amorphous silica in an amount of 3% by mass to 20% by mass. | 01-05-2012 |