Patent classifications
C09D11/12
Transfer of latex-containing ink compositions
Provided in one example herein is a method of printing. The method includes disposing onto a transfer paper an ink composition to form thereon an image, the ink composition including pigments and latex particulates. The method includes transferring the image from the imaged transfer paper onto a substrate comprising fabric by a lamination process. The lamination process includes: laminating together the substrate, the imaged transfer paper, and a release paper, whereby the image is transferred from the transfer paper onto the substrate.
INK AND PRINTED MATTER
A problem to be solved by the present invention is to provide an ink capable of producing a printed matter having excellent abrasion resistance even in the case of a very short drying time after printing and having high color development in the case of printing on plain paper. The inventors solved the problem by an ink containing a wax, a pigment, a pigment dispersing resin, an aqueous medium, and if required, a binder resin, wherein the content of the wax is within a range of 0.5% by mass to 2% by mass relative to the total amount of the ink and the content of the binder resin is 0% by mass to 2% by mass relative to the total amount of the ink.
WAXY BUILD MATERIALS FOR THREE-DIMENSIONAL PRINTING APPLICATIONS
In one aspect, waxy build material inks are described herein which, in some embodiments, exhibit desirable print quality and associated mechanical properties for three-dimensional printing applications. A build material ink, in some embodiments, comprises 20-40 wt. % rosin component, 5-35 wt. % non-polar wax component, and 40-65 wt. % alcohol wax component comprising one or more waxes of the formula (C.sub.nH.sub.2n+1)OH wherein n is an integer from 15 to 40. In another aspect, a build material ink comprises a eutectic mixture including rosin component, a non-polar wax component, and an alcohol wax component comprising one or more waxes of the formula (C.sub.nH.sub.2n+1)OH wherein n is an integer from 15 to 40.
WAXY BUILD MATERIALS FOR THREE-DIMENSIONAL PRINTING APPLICATIONS
In one aspect, waxy build material inks are described herein which, in some embodiments, exhibit desirable print quality and associated mechanical properties for three-dimensional printing applications. A build material ink, in some embodiments, comprises 20-40 wt. % rosin component, 5-35 wt. % non-polar wax component, and 40-65 wt. % alcohol wax component comprising one or more waxes of the formula (C.sub.nH.sub.2n+1)OH wherein n is an integer from 15 to 40. In another aspect, a build material ink comprises a eutectic mixture including rosin component, a non-polar wax component, and an alcohol wax component comprising one or more waxes of the formula (C.sub.nH.sub.2n+1)OH wherein n is an integer from 15 to 40.
WATER SOLUBLE WAXY SUPPORT MATERIALS FOR THREE-DIMENSIONAL PRINTING APPLICATIONS
In one aspect, urethane waxes are described herein comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. In some embodiments, the urethane waxes are combined with other components to provide support materials for use in three-dimensional printing applications. A support material ink, for example, comprises a urethane wax comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. The support material ink, in some embodiments, further comprises monomeric curable material, oligomeric curable material, or mixtures thereof.
Ink Jet Ink Composition, Ink Set, And Ink Jet Recording Method
An ink jet ink composition which is an aqueous ink includes a resin dispersion, in which the resin dispersion is a polyurethane resin dispersion formed of a polyurethane resin (U) obtained by reacting an active hydrogen atom-containing component (A) containing a high-molecular-weight polyol component (a1) having a number-average molecular weight of 500 or more and an organic polyisocyanate component (B), and the high-molecular-weight polyol component (a1) includes a polyolefin polyol (a11) having a constituent unit represented by General Formula (1) and/or a constituent unit represented by General Formula (2), and a polyester polyol (a12) having a constituent unit represented by General Formula (3).
Multipurpose shrink sleeve printing ink
Described herein is a printing ink or coating composition that includes: (a) one or more elastomeric polyurethane resins with amine functionality having a glass transition temperature of about −45° C. to about −70° C.; (b) one or more acrylic resins based on a methacrylate/styrene co-polymer with a glass transition temperature of about 45° C. to about 110° C.; (c) one or more nitrocellulose binders; (d) one or more solvents; and (e) optionally, one or more waxes and/or one or more colorants. The inks and coating compositions are well suited for printing onto shrink sleeve label substrates, such as by flexographic and gravure printing. The inks and coatings provide exceptional printability and resistance to chemicals, to softening, to re-wetting, and to set-off.
Near infrared absorbing fine particle dispersion liquid and method for producing the same, anti-counterfeit ink composition using near infrared absorbing fine particle dispersion liquid, and anti-counterfeit printed matter using near infrared absorbing fine particles
Provided are a near infrared absorbing fine particle dispersion liquid having an absorption ability in a near infrared region, a clear contrast, and applicable to offset printing, and a method for producing the same, an anti-counterfeit ink composition using the near infrared absorbing fine particle dispersion liquid and an anti-counterfeit printed matter using near infrared absorbing fine particles. Also provided are a near infrared absorbing fine particle dispersion liquid containing a solvent of one or more kinds selected from petroleum-based solvents; near infrared absorbing fine particles in an amount of 2 mass % or more and 25 mass % or less, selected from one or more kinds of hexaboride fine particles expressed by a general formula XBa, and a dispersant soluble in the solvent and having a fatty acid in its structure, and an anti-counterfeit ink composition containing the near infrared absorbing fine particle dispersion liquid.
INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS
An ink jet recording method includes an ink attachment step, in which a water-based ink composition is ejected from an ink jet head and attached to a recording medium, and a heating step, in which the recording medium is heated, after the ink attachment step. The water-based ink composition contains resin particles and wax. The resin particles have a volume-average diameter A of 90.0 nm or more, and the ratio between the volume-average diameter A of the resin particles and the volume-average diameter B of the particles of the wax (B/A) is 0.7 or more. The heating step is through irradiation with infrared light.
INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS
An ink jet recording method includes an ink attachment step, in which a water-based ink composition is ejected from an ink jet head and attached to a recording medium, and a heating step, in which the recording medium is heated, after the ink attachment step. The water-based ink composition contains resin particles and wax. The resin particles have a volume-average diameter A of 90.0 nm or more, and the ratio between the volume-average diameter A of the resin particles and the volume-average diameter B of the particles of the wax (B/A) is 0.7 or more. The heating step is through irradiation with infrared light.