Patent application number | Description | Published |
20090246379 | Method for forming ink jet image - The present invention provides a method for forming an ink jet image, the method comprising forming an image by using an apparatus to form an image on an image-receiving material by an ink jet system with an ink for ink jet recording containing at least a water-soluble dye, water and a water-soluble organic solvent and, after image formation, discharge and stack a plurality of the image-receiving materials respectively having images formed thereon, wherein the water-soluble organic solvent is selected from a water-soluble diol and/or a pyrrolidone derivative each having an I/O value of 3.0 or more, and is contained in an amount of 40% by mass or more of the entire amount of water-soluble organic solvents in the ink for ink jet recording. | 10-01-2009 |
20090246386 | METHOD FOR MANUFACTURING INKJET RECORDING MEDIUM - There is provided a method for manufacturing an inkjet recording medium, the method including forming an undercoat layer by coating an undercoat layer-forming liquid containing a binder resin and a water-soluble divalent metal salt, on a support; forming a coating film by coating a coating film-forming liquid containing at least inorganic fine particles and an acetoacetyl-modified polyvinyl alcohol, on the undercoat layer; and applying a curing solution containing a water-soluble multifunctional compound having two or more amino groups in the molecule, onto the coating film, either simultaneously with the forming of the coating film, or before the coating film undergoes decreasing-rate drying during drying of the | 10-01-2009 |
20100075043 | INKJET RECORDING METHOD - The invention provides an inkjet recording method, including recording on an inkjet recording medium having, on a support, an ink receiving layer containing at least inorganic fine particles, polyvinyl alcohol-based polymer having a keto group, and a crosslinking agent, using inkjet ink containing at least a dye, water, and a water-soluble organic solvent in which 40% by mass or more of the water-soluble organic solvent is at least one member selected from the group consisting of ethylene glycol monoalkyl ether, diethylene glycol monoalkyl ether, propylene glycol monoalkyl ether, dipropylene glycol monoalkyl ether, 1,2-alkanediol, ethylene glycol dialkyl ether, diethylene glycol dialkyl ether, triethylene glycol dialkyl ether, propylene glycol dialkyl ether, dipropylene glycol dialkyl ether, and tripropylene glycol dialkyl ether. The inkjet recording method can provide a clear and high density recorded image and can suppress changes in hue from the hue obtained immediately after image printing. | 03-25-2010 |
20100075045 | INKJET RECORDING MEDIUM AND INKJET RECORDING METHOD - The invention provides an inkjet recording medium including at least two ink receiving layers containing inorganic fine particles and a water soluble resin on a non-water-absorptive support, wherein a mass ratio of the inorganic fine particles to the water soluble resin in an upper layer of the ink receiving layers which is the furthest away from the non-water-absorptive support is larger by 1 or more than that in a lower layer of the ink receiving layers which is located between the upper layer and the non-water-absorptive support, which is capable of forming an image with a high color density and small changes in hue; and an inkjet recording method of forming a clear and high-density recorded image with suppressed changes in hue from the hue immediately after printing. | 03-25-2010 |
20100075049 | INKJET RECORDING METHOD - The present invention provides an inkjet recording method that includes imparting a yellow ink that contains a water soluble azo dye represented by the following Formula (Y-I) in an amount of 50% by mass or more with respect to a total amount of yellow dye in the yellow ink by use of an inkjet method on a recording medium containing a support and an ink receiving layer disposed on the support and containing polyallylamine derivative, with which high image density is obtained and discoloration after image recording is inhibited from occurring; | 03-25-2010 |
20100080908 | INK SET AND METHOD FOR FORMING IMAGE - An ink set including a yellow ink, a magenta ink and a cyan ink, the magenta ink and at least one of the yellow ink or the cyan ink each containing an antioxidant having a sulfur atom in the molecule thereof, and the magenta ink containing a dye represented by the following formula (M-1), is provided. | 04-01-2010 |
20100245512 | INKJET RECORDING METHOD - Disclosed is an inkjet recording method including recording an image by applying at least one of an ink containing a water-soluble dye of Formula (M), an ink containing a water-soluble dye of Formula (BK), an ink containing a water-soluble dye of Formula (Y), and an ink containing a water-soluble dye of Formula (C) according to an inkjet process, to an inkjet recording medium produced by a method including forming an undercoat layer containing a binder resin and a water-soluble divalent metal salt, to a support; forming a coating film containing at least inorganic fine particles and an acetoacetyl-modified polyvinyl alcohol, on the undercoat layer; and applying a curing solution containing a water-soluble multifunctional compound having two or more amino groups in the molecule, to the coating film, either simultaneously with the forming of the coating film or before the coating film undergoes decreasing-rate drying during drying of the coating film. | 09-30-2010 |
20100245514 | INKJET RECORDING METHOD - A inkjet recording method is provided in which occurrence of curling at the time of double-sided recording is prevented. In the method, an inkjet recording medium is used which includes resin coated paper having a resin layer A of thickness “a” at one side of base paper, and a resin layer B thinner than the thickness “a” by a thickness of 3 μm to 20 μm at the other side of the base paper, and ink receiving layers each of which includes an inorganic pigment and a binder and are provided at both sides of the resin coated paper; and an image is recorded on the ink receiving layer at the resin layer B side of the resin coated paper, and subsequently an image is recorded on the ink receiving layer at the resin layer A side of the resin coated paper. | 09-30-2010 |
20100247782 | METHOD OF PRODUCING INKJET RECORDING MEDIUM - A method of producing an inkjet recording medium includes forming an ink receiving layer, wherein the forming of an ink receiving layer includes: forming a coating layer by applying at least one first coating liquid including inorganic particles and a water-soluble resin onto a substrate; and applying a second coating liquid including a polyvinyl alcohol in an amount of 50% by mass or less with respect to the polyvinyl alcohol, either (1) at the same time as the application of the at least one first coating liquid or (2) during drying of the coating layer formed by the application of the at least one first coating liquid but before the coating layer exhibits falling-rate drying, wherein the content of inorganic particles in the second coating liquid is 50% by mass or less with respect to the polyvinyl alcohol. | 09-30-2010 |
20110064894 | INKJET RECORDING MEDIUM - The invention provides an inkjet recording medium having at least a non-water-absorptive support, an undercoat layer provided on the non-water-absorptive support, and an ink-receiving layer provided on the undercoat layer, the undercoat layer containing at least: a first water-soluble resin selected from the group consisting of: a water-soluble polyamide resin that is other than an α-amino acid derived polyamide resin; a derivative of a water-soluble polyamide resin that is other than a derivative of an α-amino acid derived polyamide resin; and a water-soluble polyvinyl acetal, the ink-receiving layer containing at least first inorganic fine particles and a second water-soluble resin, and in the case that the undercoat layer contains second inorganic fine particles, a mass ratio of a content of the second inorganic fine particles in the undercoat layer to a content of the first water-soluble resin in the undercoat layer being 0.1 or less. | 03-17-2011 |