Patent application number | Description | Published |
20090233062 | PIGMENT COMPOSITION, INK COMPOSITION, PRINTED ARTICLE, INKJET RECORDING METHOD AND POLYALLYLAMINE DERIVATIVE - The present invention provides: a pigment composition that includes at least (A) a polyallylamine derivative including at least 1% to 50% by mol of a structural unit represented by Formula (1- | 09-17-2009 |
20100081758 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - Disclosed is a pigment dispersion containing a polymer compound having a partial structure represented by the following formula (1) at a terminal end of a main chain of the polymer compound, and a pigment. In formula (1), R | 04-01-2010 |
20100137509 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass % in the pigment dispersion, and a polymer having from 2 to 50 mass % of repeating units represented by the following formula (1) and from 2 to 40 mass % of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), R | 06-03-2010 |
20100216936 | PIGMENT COMPOSITION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INKJET RECORDING - The present invention provides a water-based pigment composition including a pigment; a dispersant; and water, the dispersant including: a repeating unit including an ionic group; at least one of a repeating unit represented by Formula (2) or a repeating unit represented by Formula (3); and a repeating unit represented by Formula (1), a content of the repeating unit represented by Formula (1) being 20% by mass or more but less than 50% by mass with respect to a total amount of repeating units represented by Formulae (1) to (3), which is excellent in stability over time with finely dispersed pigment(s): | 08-26-2010 |
20110077319 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - A pigment dispersion including a pigment and a block polymer including a repeating unit including a hetero ring residue or an anthraquinone ring residue of a colorant is disclosed. | 03-31-2011 |
20110205289 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD USING THE SAME - The present invention provides an ink composition including: a pigment, a water-soluble polymerizable compound (A) having an acrylamide structure in a molecule thereof, a water-soluble solvent (B), and water, in which a mass ratio of the polymerizable compound (A) and the water-soluble solvent (B) satisfies 1/10≦B/A≦2/3. | 08-25-2011 |
20110205291 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An aqueous ink composition including: a water-soluble polymerizable compound containing two or more polymerizable functional groups each selected from the group consisting of a (meth)acrylamide group, a maleimide group, a vinyl sulfone group, and an N-vinyl amide group, wherein a ratio of a molecular weight of the compound relative to a number of the polymerizable functional groups contained in a single molecule of the compound is 175 or less; a polymerization initiator; and water. | 08-25-2011 |
20110229641 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - “The invention provides an ink composition including a polymerizable compound represented by following Formula (1), a polymerization initiator and water: | 09-22-2011 |
20110234684 | IMAGE FORMING METHOD - Provided is an image forming method including applying an ink that forms an image by inkjetting an ink composition containing coloring particles, a water-soluble polymerizable compound, a polymerization initiator and water onto a recording medium in which a base paper, a first layer containing a binder, and a second layer containing a white pigment are layered in this order, and a Cobb water absorption degree on a surface of the first layer placed on the base paper is 5.0 g/m | 09-29-2011 |
20120069083 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An ink composition includes a compound having a structure represented by the following Formula (I), a polymerization initiator and water; | 03-22-2012 |
20120069084 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An ink composition includes a polymerization initiator, water, and a modified polyallylamine or modified polyvinylamine having an ethylenically unsaturated double bond in a side chain thereof. | 03-22-2012 |
20120249700 | INK COMPOSITION AND IMAGE FORMING METHOD - An ink composition comprising:
| 10-04-2012 |