Toyo Ink Mfg., Co., Ltd. Patent applications |
Patent application number | Title | Published |
20110230603 | INK COMPOSITION - The present invention relates to a pigment ink composition that can fulfill excellent print stability, and performances and drying performance of printed matters. | 09-22-2011 |
20110175040 | METHOD FOR PRODUCING METAL PARTICLE DISPRESION, CONDUCTIVE INK USING METAL PARTICLE DISPERSION PRODUCED BY SUCH METHOD, AND CONDUCTIVE COATING FILM - Disclosed is a method for producing a metal particle dispersion wherein a metal compound is reduced by using carbodihydrazide represented by the formula (1) below or a polybasic acid polyhydrazide represented by the formula (2) below (wherein R represents an n-valent polybasic acid residue) in a liquid medium. By reducing the metal compound in the presence of a compound having a function preventing discoloration of the metal, there can be obtained a metal particle dispersion having excellent discoloration preventing properties. Metal particles produced by such methods have a uniform particle diameter and are excellent in dispersion stability. By using a conductive resin composition or conductive ink containing a metal particle dispersion obtained by such production methods, there can be formed a conductive coating film, such as a conductive circuit or an electromagnetic layer, having good characteristics. | 07-21-2011 |
20110111150 | BRIGHTENING INK COMPOSITION FOR PRINTING, PAPER CONTAINER MATERIAL USING THE BRIGHTENING INK COMPOSITION, AND HEAT INSULATING FOAMED PAPER CONTAINER - There is provided a brightening ink composition for printing intended for realizing a heat insulating foamed paper container produced by foaming a low-melting point film by a heat treatment, such as a heat insulating foamed paper cup, the brightening ink composition conforming to the foaming without the occurrence of ink splits (cracks) upon foaming, having very small differences in level between the brightening printed areas and other printed areas at the container surface after foaming, making the container surface almost smooth, and having excellent design applicability and aesthetic properties as well as excellent heat resistance and print quality. A brightening ink composition containing a brightening material that imparts a sense of brightness, silicon dioxide, a binder resin and a solvent is prepared, and the brightening ink composition is used to form a printed layer of a paper container material for producing a heat insulating foamed paper container. | 05-12-2011 |
20110104482 | POLYURETHANE ADHESIVE FOR OUTDOOR USE - A polyurethane adhesive for outdoor use that uses a base material and a curing agent, wherein the base material comprises a polyol (A) composed of a polyester polyol and/or polyester polyurethane polyol containing a dibasic acid component comprising 40 to 80 mol % of an aromatic dibasic acid and 20 to 60 mol % of an aliphatic dibasic acid having 9 or more carbon atoms, and a polyhydric alcohol component comprising 20 to 100 mol % of an aliphatic polyhydric alcohol having 5 or more carbon atoms, and the curing agent comprises a polyisocyanate (B) containing an isocyanurate in a weight ratio of 50 to 100%. | 05-05-2011 |
20110101083 | INK COMPOSITION FOR PRINTING, PAPER CONTAINER MATERIAL USING THE INK COMPOSITION, AND HEAT INSULATING FOAMED PAPER CONTAINER - There is provided a printing ink to be used in the production of a heat insulating foamed paper container obtained by heating a paper container which has a container body unit laminated with a high-melting point thermoplastic synthetic resin film on the inner surface and with a low-melting point thermoplastic synthetic resin film (low-Mp resin film) on the outer surface, and thereby foaming the low-Mp resin film, the printing ink being printed on the laminated low-Mp resin film upon the production of the paper container but inhibiting the occurrence of differences in level at the foamed surface of the low-Mp resin film. In an ink composition for printing on foamed paper containers, which contains a colorant, a binder resin and a solvent, a resin having an elongation ratio (elongation ratio as measured with a small-size tensile tester manufactured by Intesco Co., Ltd., under the conditions of a tensile speed of 100 mm/min and room temperature (25° C.)) of 400% to 3,000% is used as the binder resin. The binder resin is preferably a mixture of a urethane resin:vinyl chloride/vinyl acetate copolymer (=50:50 to 99:1), and the urethane resin is more preferably a polyurethane-urea resin. A non-aromatic solvent is used as the solvent. | 05-05-2011 |
20100317775 | NONAQUEOUS INKJET INK AND INK SET - A non-aqueous ink jet which has less bad odor, has excellent safety and sanitariness, excellent resin dissolvability, excellent printing stability and excellent dryability, causes no corrosion of printers, and has good adhesiveness to non-absorbent substrates, and an ink set are provided. In the non-aqueous inkjet ink comprising a pigment, a resin and a mixed solvent, the mixed solvent comprises diethylene glycol dialkyl ether and tetraethylene glycol dialkyl ether. | 12-16-2010 |
20100247876 | PRINTING INK COMPOSITION FOR LAMINATE - There is provided an ink composition containing a colorant, a solvent, and a binder composed of 80 to 98% by weight of a polyurethane resin, 0.5 to 5% by weight of a cellulose acetate alkylate resin and 1.0 to 15% by weight of a polyvinyl butyral resin, based on the solids content, in which composition the polyurethane resin is obtained by reacting a reaction product between (A) a polyether diol compound having a Mn of 1,000 to 5,000, or a mixture of the compound and a polyester diol having a Mn of 1,000 to 5,000, and (B) a diisocyanate compound, with (C) a hydroxyldialkylamine having a molecular weight of 50 to 300 and having one hydroxyl group in a molecule, and further reacting the product with (D) a chain extending agent; and a molar ratio of the OH group of the component (C) to the NCO group of the component (B) is 0.05 to 0.35. | 09-30-2010 |
20100233448 | INK COMPOSITION AND HARDENED MATERIAL USING THEREOF - An active energy ray-curable ink composition having excellent adhesiveness to various base materials and satisfactory ejection stability is provided. An active energy ray-curable inkjet ink composition comprising polymerizable monomers, the polymerizable monomers comprising 60 to 98% by weight of monofunctional monomers, the monofunctional monomers comprising 25 to 65% by weight of isobornyl acrylate and 12.5 to 69% by weight of N-vinyl caprolactam based on the total amount of the polymerizable monomers. | 09-16-2010 |
20100151265 | GAS BARRIER LAMINATE - A gas barrier laminate comprising:
| 06-17-2010 |
20100032657 | ORGANIC TRANSISTOR - An organic transistor having a source electrode, a drain electrode, a gate electrode, and an organic semiconductor layer, wherein the organic semiconductor layer comprises a compound represented by the following general formula [1] or [3]: | 02-11-2010 |
20090280333 | GAS BARRIER LAMINATE - A gas barrier laminate comprising:
| 11-12-2009 |
20090257007 | Method for evaluating color filter, color filter and liquid crystal display device - A method of evaluating a color filter including a substrate, and at least three color pixels disposed thereon, the method includes determining an oblique visibility of a liquid crystal display device equipped with the color filter on the basis of value ξ | 10-15-2009 |
20090202839 | ADHESIVE AND LAMINATE FOR PACKAGING USING THE SAME - Provided is an adhesive giving a laminate for packaging that favorably withstands retort processing even when the period for curing reaction (aging period) is shortened. The adhesive conysind: a partially acid-modified polyester alcohol composition (A), prepared by esterifying a part of the hydroxyl groups in a polyester alcohol composition produced by condensation of a polyvalent alcohol and a polyvalent alcohol containing at least one of a monocarboxylic acid and a monovalent alcohol, with anhydrotrimellitic acid and a anhydrotrimellitate ester at an anhydrotrimellitic acid/anhydrotrimellitate ester ratio of 10/90 to 70/30 (by mass); and a polyisocyanate (B). Also provided is a laminate for packaging of a plurality of sheet-shaped base materials bonded to each other with the adhesive. | 08-13-2009 |
20090197093 | PRINTING INK COMPOSITION OF SOLVENT RECOVERY/REUSE TYPE, DILUENT SOLVENT, AND METHOD OF REUSING RECOVERED SOLVENT - A method of recovering and recycling solvents, comprising, during printing or coating of solvent-recoverable and recyclable printing ink composition comprising solvents, a step of recovering the solvents vaporized in a solvent recovery apparatus, a step of separating the solvents obtained into one or more single solvents and/or one or more azeotropic compositions of two or more solvents by multi-stage distillation, and a step of recycling them as a printing ink raw material and/or dilution solvent raw material. | 08-06-2009 |
20090171007 | ACTINIC RADIATION CURABLE JET-PRINTING INK - The present invention relates to an active energy beam-curable ink comprising polymerizable monomers, wherein relative to the total of all the polymerizable monomers, the polymerizable monomers comprise from 95 to 99.99% by weight of a monofunctional monomer and from 0.01 to 5% by weight of a polyfunctional monomer, and a cured film of thickness 10 μm formed using the active energy beam-curable ink exhibits a drawing ability exceeding 120% when stretched at a temperature of 170° C. at a strain rate of 2/min. | 07-02-2009 |
20090156827 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS AND ORGANIC ELECTROLUMINESCENT ELEMENT - An object of the present invention is to provide a material for high-brightness, high-efficiency, longer-life organic EL elements and an organic EL element produced by using the same. | 06-18-2009 |
20090120315 | LITHOGRAPHIC PRINTING METHOD - The present invention relates to a lithographic printing method that uses inks selected from amongst yellow, magenta, cyan and black inks, the method comprising using yellow, magenta, cyan and black inks for which the number of representable colors obtained when printing the yellow, magenta, cyan and black inks with the density values for the yellow, magenta and cyan inks set to standard density values is at least 1.1 times the number of representable colors obtained when printing yellow, magenta, cyan and black Japan Color standard inks with the density values for the yellow, magenta and cyan Japan Color standard inks set to standard density values, and printing the yellow, magenta, cyan and black inks with the density values for the yellow, magenta and cyan inks set to 1.0 to 1.5 times the standard density values. The standard density values are from 1.40 to 1.44 for yellow, from 1.52 to 1.56 for magenta, and from 1.63 to 1.67 for cyan, and the number of representable colors refers to the number of colors that can be expressed when printing is conducted using either the yellow, magenta, cyan and black inks, or the yellow, magenta, cyan and black Japan Color standard inks, and is the number of colors that can be represented by the L*a*b* color system (wherein, L*=10y (wherein, y is an integer from 0 to 10), a*=10x (wherein, x is an integer from −12 to 12), and b*=10z (wherein, z is an integer from −12 to 12). | 05-14-2009 |
20090118418 | INKJET INK FOR POLYVINYL CHLORIDE RESIN SHEET - Present invention relates to an inkjet ink used for a polyvinyl chloride resin sheet, wherein the inkjet ink comprises an organic solvent, a pigment and a vinyl chloride-vinyl acetate resin, the organic solvent is a mixed solvent comprising at least one compound selected from the group consisting of compounds represented by a formula (1) and compounds represented by a formula (2), together with a lactone compound, and the quantity of the lactone compound is within a range from 1 to 40% by weight relative to the total weight of the ink. | 05-07-2009 |
20090117343 | ACTIVE ENERGY BEAM-CURABLE INKJET INK - The present invention relates to an active energy beam-curable inkjet ink comprising a polymerizable monomer and a photopolymerization initiator, wherein the polymerizable monomer comprises at least 50% by weight of a monofunctional monomer, and the photopolymerization initiator comprises an initiator represented by either [formula 1] or [formula 2] shown below: | 05-07-2009 |
20090068418 | Display panel, method for producing the same and composition of ink used by the method for producing the same - A display panel has a resin substrate and a printed layer formed on at least a part of the resin substrate through inkjet printing. The printed layer is formed from cured products of UV-curable inks each containing UV-curable monomers which are polymerized and cured by UV irradiation, and the printed layer has at least two such cured products having different pencil hardness values. | 03-12-2009 |
20090053542 | GAS BARRIER MULTILAYER BODY AND LAMINATE - A gas barrier laminate comprising:
| 02-26-2009 |
20090053484 | ACTIVE ENERGY RAY-CURABLE INKJET INK COMPOSITION - Provided is an active energy ray-curable inkjet ink comprising a pigment and polymerizable monomers that is superior in nozzle ejection stability, adhesiveness to recording medium and storage stability, wherein the polymerizable monomers comprise N-acryloyloxyethyl hexahydrophthalimide. | 02-26-2009 |
20080289541 | Benzoisoindole derivative, pigment composition comprising the same and colored composition - A pigment composition contains a specified benzoisoindole derivative, and a pigment. A colored composition contains such a pigment composition and a pigment carrier. | 11-27-2008 |