Patent application number | Description | Published |
20120086762 | INK JET RECORDING METHOD - A method of ink jet recording including forming an uncured first ink layer of a first ultraviolet curable ink A on a recording medium, forming an uncured second ink layer having a recording pattern inside the uncured first ink layer of the ink A by discharging a second ultraviolet curable ink B from an ink jet head, and curing the uncured first ink layer by irradiating the uncured first ink layer with ultraviolet light after forming the uncured second ink layer, wherein the ink A contains a photoradical generator and the ink B contains a photobase generator and a coloring agent. | 04-12-2012 |
20120147103 | ULTRAVIOLET CROSSLINKING INKJET INK, INK CARTRIDGE CONTAINING SAME, AND IMAGE FORMING METHOD AND APPARATUS USING SAME - An ultraviolet crosslinking inkjet ink including a radically polymerizable monomer including a methacrylate and no acrylate; and a photoradical generator. An ink cartridge including the ultraviolet crosslinking inkjet ink and a container containing the ultraviolet crosslinking inkjet ink therein. An image forming method including ejecting droplets of the ultraviolet crosslinking inkjet ink toward a recording material to form an image on the recording material; and irradiating the image with ultraviolet light to crosslink the image. An image forming apparatus including a recording device to eject droplets of the ultraviolet crosslinking inkjet ink toward a recording material to form an image on the recording material; and an ultraviolet irradiator to irradiate the image with ultraviolet light to crosslink the image. | 06-14-2012 |
20120176456 | ULTRAVIOLET CROSSLINKING INK AND INKJET RECORDING METHOD - An ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; and a photo-base generator. An inkjet recording method including ejecting an ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; a photo-base generator; and a colorant, toward a surface of a recording material to form an ink image, and irradiating the ink image with ultraviolet light using a light emitting diode. | 07-12-2012 |
20120200648 | PHOTOPOLYMERIZABLE INKJET BLACK INK, AND INK CARTRIDGE, INKJET PRINTER AND PRINTED MATERIAL USING THE INK, AND METHOD OF PREPARING THE INK - A photopolymerizable inkjet black ink having a viscosity not greater than 20 mPa·s at 60° C., including a clear ink having a viscosity not greater than 15 mPa·s at 60° C. including a photopolymerizable monomer having a Stimulation Index (SI value) less than 3 when subjected to a skin sensitization test (LLNA method) and a polymerization initiator without including carbon black and insolubles; and a carbon black in an amount not greater than 7% by weight. | 08-09-2012 |
20120242768 | INK JET RECORDING METHOD, INK JET RECORDING APPARATUS, AND INK JET RECORDED MATTER - An ink jet recording method including: applying at least two energy beam curable liquids different from each other in surface tension on a recording medium to form an energy beam curable liquid layer having a distribution pattern of different surface tensions; ejecting an energy beam curable ink on the energy beam curable liquid layer formed on the recording medium; and irradiating the energy beam curable liquid layer and the energy beam curable ink with energy beams to cure the energy beam curable liquid layer and the energy beam curable ink to form an image. | 09-27-2012 |
20120293589 | OPTICALLY POLYMERIZABLE INK JET INK, INK CARTRIDGE, AND PRINTER - An optically polymerizable inkjet ink including an optically polymerizable monomer having a Stimulation Index (SI) of less than 3 in a skin sensitization test as measured by Local Lymph Node Assay (LLNA), a molecule cleavage type optical polymerization initiator, a hydrogen-extracting type optical polymerization initiator, and an amine compound serving as a polymerization accelerator. | 11-22-2012 |
20130065024 | METHOD OF PRODUCING FILM BY INKJET PROCESS, AND FILM - To provide a method of producing a film, comprising: ejecting a liquid B over a liquid surface of an active energy ray-curable liquid as a liquid A by an inkjet process, according to a predetermined periodic signal; and subsequently applying an active energy ray to the liquid A and the liquid B so as to perform curing and obtain a film which comprises a pattern according to any one of (1) to (4) below, (1) a smooth pattern having a periodic amplitude based upon a trigonometric function, (2) a pattern having a periodic depression, (3) a pattern in the form of a periodic flat surface, and (4) a pattern having a periodic semicylindrical shape. | 03-14-2013 |
20130321539 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET PRINTING DEVICE - To provide a photopolymerizable inkjet ink, which contains monomer components, and a polymer or a copolymer of styrene, styrene derivative, acrylic acid ester, or acrylic acid, or any combination thereof, wherein the monomer components contain: t-butyl methacrylate, n-pentyl methacrylate, or n-hexyl methacrylate, or any combination thereof; and glycerol dimethacrylate, and wherein the photopolymerizable inkjet ink is free from a diluting solvent. | 12-05-2013 |
20140125744 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND PRINTER - A photopolymerizable inkjet ink including: a photopolymerizable monomer having a Stimulation Index (SI value) of less than 3, where the Stimulation Index indicates the extent of sensitization as measured by a skin sensitization test based on Local Lymph Node Assay; and a phenol aromatic compound having two hydroxyl groups in the molecule thereof. | 05-08-2014 |
20140139596 | POLYMERIZABLE INK COMPOSITION, INK CARTRIDGE, AND INKJET PRINTER - An improved polymerizable ink composition contains polymerizable monomers containing one or both of an acrylic acid ester compound and a methacrylic acid ester compound and a vinyl ether compound; an alkali component; and an aromatic secondary amine compound. | 05-22-2014 |
20140139597 | POLYMERIZABLE INK COMPOSITION, INK CARTRIDGE CONTAINING THE SAME, AND INKJET PRINTER - A polymerizable ink composition contains polymerizable monomers containing at least one of an acrylic acid ester compound, a methacrylic acid ester compound, an acryl amide, and a methacryl amide; and a vinyl ether compound; and one of potassium oxide and sodium oxide. | 05-22-2014 |
20140240414 | PHOTOPOLYMERIZABLE INKJET INK - To provide a photopolymerizable inkjet ink, which contains photopolymerizable monomers containing at least one selected from the following compound group (A) compounds of which are negative for skin sensitization, and at least one selected from the following compound group (B) compounds of which are negative for skin sensitization, wherein the compound group (A) is a compound group consisting of caprolactone-modified dipentaerythritol hexaacrylate, polyethoxylated tetramethylol methane tetraacrylate, ethylene oxide-modified bisphenol A diacrylate, caprolactone-modified hydroxy pivalic acid neopentyl glycol diacrylate, polypropylene glycol diacrylate [CH | 08-28-2014 |
20140311380 | PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INK JET INK, AND INK CARTRIDGE - A photopolymerizable composition includes diethyleneglycoldimethacrylate and alkoxy-modified (meth)acrylic acid ester having an n not less than 9. The n is an average polymerization degree of an alkoxy part of the (meth)acrylic acid ester. | 10-23-2014 |
20140320572 | PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INK JET INK, INK CARTRIDGE, AND COATED MATTER - A photopolymerizable composition includes diethyleneglycol dimethacrylate and methacrylic acid ester having a phosphoric group. | 10-30-2014 |
20140327719 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE - A photopolymerizable inkjet ink including: at least one selected from the group consisting of (meth)acrylic acid esters negative for skin sensitization and (meth)acrylamides negative for skin sensitization; and at least one selected from the group consisting of vinyl ethers negative for skin sensitization, t-butyl methacrylate negative for skin sensitization, n-pentyl methacrylate negative for skin sensitization, and n-hexyl methacrylate negative for skin sensitization. | 11-06-2014 |
20140336298 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, PHOTOPOLYMERIZABLE COMPOSITION, AND COATED MATTER - A photopolymerizable composition includes diethyleneglycol dimethacrylate, 1-hydroxy-cyclohexyl-phenyl-ketone, 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propane-1-one and 2-[2-hydroxy-4-(1-octyloxycarbonylethoxy)phenyl]-4,6-bis(4-phenyl)-4,6-bis)4-phenylphenyl-1,3,5-triazine. | 11-13-2014 |
20140338562 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, PHOTOPOLYMERIZABLE COMPOSITION, AND COATED MATTER - A photopolymerizable composition includes glyceryl monomethacrylate in an amount of from 25 to 100 parts by weight per 100 parts by weight of monomers. | 11-20-2014 |
20150009265 | PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE - To provide a photopolymerizable inkjet ink including: diethylene glycol dimethacrylate; caprolactone-modified dipentaerythritol hexaacrylate; and a photopolymerization initiator represented by the following general formula (1): | 01-08-2015 |
20150042731 | NON-AQUEOUS PHOTOPOLYMERIZABLE INKJET INK AND INK CARTRIDGE - A non-aqueous photopolymerizable inkjet ink, including as a photopolymerizable monomer: (a) ethylene glycol dimethacrylate; and (b) caprolactone-modified dipentaerythritol hexaacrylate or ethylene oxide-modified trimethylolpropane tri-methacrylate, or both thereof, wherein the ink includes the (a) component by 10% by mass to 95% by mass with respect to the entire photopolymerizable monomer, and the ink includes the (b) component by 5% by mass to 90% by mass with respect to the entire photopolymerizable monomer, and wherein the ink does not include a diluting solvent. | 02-12-2015 |
20150077481 | ACTIVE ENERGY RAY-CURABLE INK, INK CARTRIDGE CONTAINING INK, IMAGE OR CURED PRODUCT FORMING METHOD, AND IMAGE OR CURED PRODUCT FORMING DEVICE - An active energy ray-curable ink which contains: polymerizable compounds containing a monofunctional polymerizable monomer a homopolymer of which has Tg of 90° C. or higher, wherein a cured product obtained by forming a coating film having an average thickness of 10 μm on a polycarbonate substrate using the ink, and 15 seconds later, and applying active energy rays having a light quantity of 1,500 mJ/cm | 03-19-2015 |