Patent application number | Description | Published |
20080257209 | Inkset, ink cartridge, inkjet recording method, and recorded matter - An ink set including at least a yellow ink composition, a magenta ink composition, and a cyan ink composition; the magenta ink composition containing as a colorant at least one type of compound expressed by the Formula M-1 in claim | 10-23-2008 |
20090110827 | Photocurable ink composition, ink cartridge, inkjet recording method and recorded matter - A photocurable ink composition includes a photoradical polymerization initiator, a compound having an active hydrogen-bearing functional group, and a hindered amine. | 04-30-2009 |
20120274717 | PHOTOCURABLE INK COMPOSITION, RECORDING METHOD, RECORDING APPARATUS, PHOTOCURABLE INK JET RECORDING INK COMPOSITION, AND INK JET RECORDING METHOD - A photocurable ink composition includes polymerizable compounds and a photopolymerization initiator. The polymerizable compounds include vinyl ether group-containing (meth)acrylic esters represented by the following Formula (I): | 11-01-2012 |
20130063535 | PHOTOCURABLE INK JET RECORDING INK COMPOSITION AND INK JET RECORDING METHOD - Provided is a photocurable ink jet recording ink composition having a low viscosity and excellent curing property and photopolymerization initiator solubility. The photocurable ink jet recording ink composition includes a polymerizable compound and a photopolymerization initiator. The polymerizable compound includes vinyl ether group-containing (meth)acrylic esters represented by Formula (I) in an amount of 20% by mass or more based on the total mass of the ink composition. The photopolymerization initiator includes a bisacylphosphine oxide photopolymerization initiator in an amount of 5% by mass or more based on the total mass of the ink composition and a thioxanthone photopolymerization initiator. The content ratio of the bisacylphosphine oxide photopolymerization initiator to the thioxanthone photopolymerization initiator is from 3:1 to 5:4. | 03-14-2013 |
20130141504 | LIGHT-CURABLE INK COMPOSITION FOR INK JET RECORDING AND INK JET RECORDING METHOD USING THE SAME - A light-curable ink composition for ink jet recording contains a coloring material, a polymerizable compound, and a photopolymerization initiator. The coloring material contains at least C.I. Pigment Yellow 155, and the polymerizable compound contains at least a vinyl-ether-containing (meth)acrylate represented by general formula (I) below: | 06-06-2013 |
20130286121 | INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS - Provided is an ink jet recording method including: discharging an ultraviolet ray-curable ink, which has a viscosity at 20° C. of 25 mPa·s or less and an average equivalent of polymerizable unsaturated double bond of 100 to 150, from a head onto a recording medium at a discharge temperature of 30° C. to 40° C.; and irradiating the ultraviolet ray-curable ink, attached onto the recording medium, with ultraviolet rays emitted from a light source to cure the ultraviolet ray-curable ink. | 10-31-2013 |
20140288205 | RADICALLY POLYMERIZABLE PHOTO-CURABLE INK JET INK COMPOSITION - A radically polymerizable photo-curable ink jet ink composition contains a radically polymerizable compound, a white pigment, a polymer dispersant, and at least one saturated aliphatic carboxylic acid. | 09-25-2014 |
20140362152 | ULTRAVIOLET-CURABLE INK COMPOSITION FOR INK JET AND INK JET RECORDING METHOD - An ultraviolet-curable ink composition for ink jet is for use in an ink jet recording method that includes irradiating the ultraviolet-curable ink composition for ink jet applied to a substrate with ultraviolet radiation that has a peak wavelength in the range of 380 to 405 nm from a semiconductor light source to obtain a cured coating. The product of the light transmissivity (%) of the cured coating at a wavelength of 395 nm and the irradiation energy of the ultraviolet radiation (mJ/cm | 12-11-2014 |