| Patent application number | Description | Published |
|---|
| 20080276833 | INK FOR INK-JET RECORDING - An ink-jet ink comprising at least water and an organic solvent having a boiling point of not less than 150 ° C. in an amount of not less than 50 weight % and not more than 80 weight % based on the total weight of the ink, wherein the organic solvent comprises an alkane diol represented by Formula (1) or (2) in an amount of not less than 45 weight % and not more than 70 weight % based on the total weight of the ink, and a glycol mono-ether represented by Formula (3) in an amount of not less than 5 weight % and not more than 15 weight % based on the total weight of the ink: Formula (1) R | 11-13-2008 |
| 20090167829 | DEGASSING METHOD OF INK-JET INK, PRODUCTION METHOD OF INK-JET INK AND INK-JET PRINTER - A degassing method of an ink-jet ink comprising at least a pigment, and having a viscosity of not less than 10 mPa·second and not more than 50 mPa·second at 25° C., comprising the step of: carrying out degassing employing an external refluxing type hollow fiber degassing module under a condition of a pressure loss of the hollow fiber degassing module during degassing being less than 0.1 MPa. | 07-02-2009 |
| 20090186201 | PLATE MAKING METHOD AND PLANOGRAPHIC PRINTING PLATE - A plate making method comprising the steps of: (1) ejecting a plate making ink onto a printing plate material via an ink-jet recording method, (2) irradiating actinic energy rays onto the ejected plate making ink, and (3) forming an image via evaporating of an ink solvent followed by drying, wherein the plate making ink comprises water and an actinic energy ray curable polymer, having a plurality of side chains with a main chain, and cross-linking can be induced among the side chains by irradiation of actinic energy ray radiation, and having a polymerization degree of 200-4000, in a range of 0.8%-5.0 weight % based on the total weight of the ink. | 07-23-2009 |
| 20100112497 | IMAGE FORMING METHOD - Provided is a method for forming an image with an ink-jet recorder provided with an ink-jet head, the method comprising the following steps in the sequence set forth: ejecting a photo-acid generator solution through the ink-jet head on a recording material, provided that the photo-acid generator solution contains a solvent and a photo-acid generator without containing a photopolymerizable compound; irradiating the ejected photo-acid generator solution on the recording material with actinic radiation rays; ejecting an actinic radiation curable ink containing a colorant through the ink-jet head on the recording material to form an image; and irradiating the image with actinic radiation rays so as to fix the formed image. | 05-06-2010 |
| 20100149231 | IMAGE FORMING METHOD - Provided is a method for forming an image using an ink-jet recording method which forms the image with a single pass printing method employing an ink comprising water in an amount of 20 to 90 weight % based on the total weight of the ink, a pigment and a water soluble resin containing an acidic group which is neutralized with ammonia or an amine compound, the method containing the steps of: applying a processing solution on a coated paper for printing; and ejecting droplets of the ink on the coated paper for printing, wherein the processing solution is capable of aggregating an ingredient of the ink or increasing a viscosity of the ink, and the coated paper for printing is heated from 40 to 60° C. during the step of ejecting the droplets of the ink. | 06-17-2010 |
| 20100253734 | METHOD FOR FORMING INK-JET IMAGE - Provided are an aqueous ink-jet ink and a method for forming an ink-jet image enabling to decrease bleed occurrence during high-speed printing and to realize highly detailed image quality. An aqueous ink-jet ink characterized by containing water, a pigment, an organic or inorganic amine salt, and a water-soluble resin having a higher pKa than an acid component formed by dissociation of the amine salt in an ink. | 10-07-2010 |
| 20110139026 | INK-JET PLATEMAKING METHOD - An ink-jet platemaking method is provided which takes advantage of the high convenience and high productivity characteristic of platemaking by ink-jet printing and which mitigates or improves the liquid gathering caused by droplet coalescence and printing durability, which have been problematic in platemaking by ink-jet printing. The ink-jet platemaking method comprises: using an ink for platemaking comprising water, one or more water-soluble organic solvents, and fine resin particles; adhering the ink for platemaking to a heated printing plate material; and volatilizing the solvent contained in the platemaking ink to dry the ink and thereby form an image. The ink-jet platemaking method is characterized in that the fine resin particles have a minimum film-forming temperature (MFT (water)) of 40° C. or higher, the ink for platemaking contains a water-soluble organic solvent (A) which lowers the MFT of the fine resin particles by 5° C. or more, the water-soluble organic solvent (A) accounts for 20% or more of all water-soluble organic solvents contained in the ink, and the water-soluble organic solvent (A) has a boiling point of 180-300° C. | 06-16-2011 |
| 20110216124 | ACTINIC ENERGY RADIATION CURABLE INKJET INK AND INKJET RECORDING METHOD - Disclosed is an actinic energy radiation curable inkjet ink which can be printed on various types of recording media, has excellent printed image quality and excellent fixability particularly on coated printing paper, and is improved in storage stability and ejection stability. Also disclosed is an inkjet recording method using the actinic energy radiation curable inkjet ink. The actinic energy radiation curable inkjet ink is characterized by containing a compound represented by Formula (1) or a compound represented by Formula (2) in an amount of not less than 0.1% by mass and less than 20% by mass based on a total mass of the ink. | 09-08-2011 |
