Patent application number | Description | Published |
20080241416 | POLYMERIZABLE COMPOUND, POLYMER, INK COMPOSITION, PRINTED ARTICLES AND INKJET RECORDING METHOD - A polymerizable compound represented by the following formula (1): | 10-02-2008 |
20080241485 | INK COMPOSITION AND IMAGE RECORDING METHOD AND IMAGE RECORDED MATTER USING SAME - An ink composition containing at least a polymerizable composition, a pigment, and a polymer represented by General Formula (1): | 10-02-2008 |
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 |
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 |
20100240825 | PIGMENT DISPERSION, AND INK COMPOSITION, CURABLE COMPOSITION AND CURABLE INK COMPOSITION PRODUCED WITH PIGMENT DISPERSION - The present invention provides a pigment dispersion, including: (a) a pigment; and (b) a polymer compound as a dispersant for the pigment (a), wherein the polymer compound includes a urethane bond in a main chain, includes a pendant moiety containing a skeleton which is the same as a partial skeleton of the pigment (a), and further includes, at a side chain, at least one polymer chain selected from the group consisting of a polyester chain, a poly(meth)acrylate chain, and a polyalkylene oxide chain, and wherein the molecular weight of the skeleton which is the same as a partial skeleton of the pigment (a) is from 20 to 70% of the molecular weight of the pigment (a). | 09-23-2010 |
20100240830 | PIGMENT DISPERSION AND INK COMPOSITION, CURABLE COMPOSITION AND CURABLE INK COMPOSITION MAKING USE OF THE SAME - The present invention provides a pigment dispersion, containing (a) a pigment; and (b) a polymer having a polyurethane bond in a main chain, having at least one polymer chain selected from the group consisting of a polyester, a polyacrylate, a polymethacrylate and a polyalkylene oxide at a side chain of the polymer, and having a partial skeleton that is different from a partial skeleton included in a chemical structure of the pigment, as a pendant of the main chain. | 09-23-2010 |
20110065826 | INK COMPOSITION FOR INKJET - An ink composition for inkjet is disclosed. The ink composition for inkjet includes a pigment dispersant including a repeating unit having an ultraviolet absorbing group, in an amount of from 0.5% by mass to 20% by mass with respect to the total mass of the pigment dispersant, and a repeating unit having a pigment adsorbing group, in an amount of from 5% by mass to 30% by mass with respect to the total mass of the pigment dispersant; a pigment; a polymerizable compound; and a photopolymerization initiator. | 03-17-2011 |
20110223395 | PIGMENT DISPERSION, INK COMPOSITION USING THE SAME, AND PRINTED MATERIAL - A pigment dispersion including: 2 to 35% by mass of a pigment (a); 10 to 30 parts by mass of a polymer (b) with respect to 100 parts by mass of the pigment (a), the polymer (b) containing 5 to 30% by mass of a repeating unit represented by the following Formula (1) and having a weight average molecular weight of 10000 to 200000; and 15 to 50 parts by mass of a graft copolymer (c) having a polyalkylene imine chain or a polyallylamine chain in a main chain thereof and a polyester chain in a side chain thereof with respect to 100 parts by mass of the pigment (a), in which a total of the contents of the polymer (b) and the graft copolymer (c) is in the range of 25 to 70 parts by mass with respect to 100 parts by mass of the pigment (a). | 09-15-2011 |
20130208045 | INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED ARTICLE USING THE SAME - Provided is an ink composition that can form an image in which bleeding caused when the image is recorded by an ink jet method is inhibited and which has excellent toughness and glossiness and shows excellent adhesiveness with respect to various substrates, even when being dried at a low temperature. | 08-15-2013 |
20130257034 | INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED ARTICLE - An ink composition of the present invention includes: (a) a polymer compound which includes a repeating unit (a-1) having a partial structure expressed by the following General Formula (1), a repeating unit (a-2) which has a hydrophilic group and accounts for 8% to 25% by mass with respect to the total mass of the polymer compound, and a repeating unit (a-3) having a hydrophobic group, the polymer compound having a solubility parameter in an unneutralized state of 20.7 MPa | 10-03-2013 |
20140015906 | INK COMPOSTION AND IMAGE FORMING METHOD - An ink composition includes (component A) a compound having a group represented by the following Formula (1), (component B1) a monofunctional polymerizable compound, and (component C) a coloring material: | 01-16-2014 |
20140313268 | AQUEOUS INK COMPOSITION AND IMAGE FORMING METHOD - The aqueous ink composition contains (A) a polymer that has an SP value of 18.6 to 20 and contains a hydrophilic group-containing repeating unit (a1) of 5% to 45% by mass, (B) a pigment, (C) water, and (D) an organic solvent represented by the following Formula (I). | 10-23-2014 |
Patent application number | Description | Published |
20090081420 | INK COMPOSITION, INKJET RECORDING METHOD, AND PRINTED MATERIAL - An ink composition is provided that includes (A) at least one polymerizable compound selected from the group consisting of a monofunctional radically polymerizable monomer having an aliphatic cyclic structure, an N-vinyllactam, and an aromatic monofunctional radically polymerizable monomer, (B) a radical polymerization initiator, (C) a pigment, and (D) a graft copolymer having a repeating unit represented by the Formula below in a graft chain. | 03-26-2009 |
20120200653 | INK COMPOSITION AND IMAGE FORMING METHOD - The invention provides an ink composition including:
| 08-09-2012 |
20130202858 | INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED MATTER USING THE SAME - An ink-jet ink composition is disclosed which includes (a) from 3% by mass to 10% by mass of polymer compound particles that include a first copolymer including at least one repeating unit derived from a hydrophilic monomer in an amount of from 1% by mass to 15% by mass, that have a volume average diameter of from 100 nm to 300 nm, and that have no cross-linked structure, (b) from 5% by mass to 20% by mass of at least one water soluble polymer, (c) from 0.1% by mass to 10% by mass of at least one colorant, (d) from 5% by mass to 40% by mass of at least one water soluble organic solvent, and (e) water. An image forming method and printed matter using the same are also disclosed. | 08-08-2013 |
20140104357 | INK COMPOSITION, IMAGE FORMING METHOD AND PRINTED MATERIAL - An ink composition with excellent solvent resistance of the recorded image and fixability to a recording medium which may be applicable to an ink jet recording method, and an image forming method using the ink composition are provided. An ink composition which includes a dispersion medium including (a) water, and particles of (b) a polymer compound and (b) the polymer compound includes a repeating unit having a partial structure represented by the following General Formula (1) is provided. In the following General Formula (1), R | 04-17-2014 |