Abstract: According to one aspect, an ink composition includes a colorant, a polyurethane having a peak average molecular weight range of from about 25,000 g/mol to about 35,000 g/mol, and a solvent. The ink composition has a total solids content of less than about 12% by weight, and a ratio of colorant to polyurethane between about 1:1 and 1:2 by weight.

Abstract: A particulate wetting and hydrophobing additive comprising components a) and b), where: component a) is a disiloxane having structure (I) Where R2 is selected from a branched or linear hydrocarbon group of 2 to 10 carbons, a substituted branched or substituted linear hydrocarbon group of 2 to 10 carbons, an aryl group, a substituted aryl group and an optionally substituted alkyl hydrocarbon group of 4 to 9 carbons containing aryl substituents of 6 to 20 carbons; R1, R3, R4 and R5 are each independently selected from the monovalent hydrocarbon groups of 1 to 4 carbons, substituted monovalent hydrocarbon groups of 1 to 4 carbon atoms, aryl, and a hydrocarbon group of 6 to 20 carbons containing an aryl group; Z is a linear or branched divalent hydrocarbon radical of 1 to 10 carbon atoms and R8 is selected from OH, H, monovalent hydrocarbon groups of 1 to 6 carbons and acetyl, each of the subscripts a, b and c are zero or positive provided that a+b+c?1; and component b) is a carrier.

Abstract: The invention provides dispersed inorganic mixed metal oxide pigment compositions utilizing a carboxylic acid, containing dispersant and a mixed metal oxide pigment. The metal oxide pigment is of the type used to color ceramic or glass articles. The dispersant, in addition to at least one carboxylic acid group, comprises at least one 300-3000 g/mole solubilizing chain of repeating units from hydrocarbylene or repeating units from C3 or C4 alkylene ethers or mixtures of said ethers. A milling process using beads is also described to reduce the mixed metal oxide particle size to the desired range. A method of using the mixed metal oxide dispersion to digitally print an image on a ceramic or glass article using the dispersion jetted through a nozzle and firing the colored article is also described.

Abstract: An emulsified aqueous ink comprising a reactive alkoxysilane, a humectant; and a colorant, which is suitable for use in an indirect printing method, and a method of printing using the emulsified aqueous ink.

Abstract: A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is superior in ejection performance and storage stability and low in viscosity is provided. A water-in-oil (W/O) emulsion ink which comprises a polyglycerin with a polymerization degree of not less than 3 in a water phase is provided. As an emulsifier, a polyglycerin fatty acid ester with an HLB value of 7-14 in which fatty acid moiety is oleic acid or isostearic acid, or a polyoxyethylene sorbit fatty acid ester is preferably used. The concentration of the polyglycerin in the water phase is preferably 10-70 mass % relative to 100 mass % of the whole water phase. The polymerization degree of the polyglycerin is preferably not less than 4.

Abstract: A composition comprising a therapeutically effective amount of cyclosporin A, a blend of oils having a specific gravity of from 0.90 to 1.07, and a surfactant is disclosed herein.

Abstract: Emulsion-based thermal inkjet inks include a high boiling point carrier fluid; a colorant; and vesicles comprising a low boiling point expellant fluid, and an ionic surfactant comprising molecules, each having a head with affinity to expellant fluid material and a tail with affinity to carrier fluid, the vesicles having a core defined by the heads of the surfactant molecules, the expellant fluid contained in the core, with the vesicles dispersed in the carrier fluid. A method for preparing the thermal inkjet inks is also disclosed.

Abstract: A water-in-oil (W/O) emulsion ink having an ejection performance suitable for inkjet printing and superior storage stability at high temperature includes as emulsifiers, a polyglyceryl fatty acid ester (A) having a fatty acid moiety is isostearic acid or oleic acid with an HLB value of 7-14 and a glycerol polymerization degree of not less than 4, at least one nonionic surfactant (B) selected from (B-a) an esterification product of an organic compound with 3-5 hydroxyl groups and a fatty acid having 18 carbon atoms, (B-b) an alkyl glyceryl ether, (B-c) a diterpene alcohol and (B-d) a sucrose fatty acid ester having an HLB value of not more than 13.

Abstract: A W/O-type emulsion ink composition for a writing tool having an aqueous component dispersed in an oil component, the oil component including a fluorescent coloring agent, and the aqueous component including a fluorescent whitening agent and water.

Abstract: A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and superior in ejection performance and storage stability is provided. A polyglycerin fatty acid ester which fatty acid moiety is oleic acid or isostearic acid and which has an HLB value of 7-14, is used as an emulsifier. The polyglycerin fatty acid ester preferably has a glycerin polymerization degree of 4-20 and preferably contains 1-3 fatty acids per one molecule thereof. The polyglycerin fatty acid ester has an organic value of preferably 550-2300 and an inorganic value of preferably 600-2500. Preferably, the emulsion ink comprises 40-99 mass % of the oil phase and 60-1 mass % of the water phase, and comprises 0.5-40 mass % of the polyglycerin fatty acid ester relative to the total amount of the ink. The water phase may contain a dye and optionally a solubilizer such as an amine based surfactant.

Abstract: A coating including a liquid-phobic and/or liquid-philic material, the coating configured to control the shape of a corresponding liquid to form a liquid lens of specific focal length on the coating.

Abstract: The invention relates to a coating composition comprising at least one binder and a multipurpose additive obtainable by reacting a vegetable oil with a diol or by transesterifying a vegetable oil lower alkyl ester with a diol, both reactions in the presence of a catalyst. The multipurpose additive is used to replace partly the solvent of the coating composition and/or to replace partly the binder thus reducing the VOC content and the viscosity.

Abstract: Disclosed is a microcapsule composition for inhibiting an ethylene response in plants, which comprises a plurality of microcapsules, each including an agent for blocking an ethylene binding site in plants in an oil droplet, and a coating encapsulating the oil droplet and the agent for blocking the ethylene binding site in plants. A method for preparing microcapsules of an agent for blocking the ethylene binding site in plants, and a method for inhibiting an ethylene response in plants are also disclosed.

Abstract: In an inkjet recording system using an ink in which a coloring material is dispersed in a solvent with a dispersing agent, printing density is improved by causing aggregation of the coloring material contained in the ink that has been ejected onto a printing medium. In an inkjet printing method, printing is performed by ejecting one of first and second inks onto a printing medium, and then successively ejecting the other ink so as to overlay it on the one ink. The first ink includes a first solvent, a coloring material, and a dispersing agent. The second ink includes at least a second solvent capable of changing solubility of the dispersing agent to cause aggregation of the coloring material when it is mixed with the first ink. For example, when one of the first and second solvents includes a water-insoluble organic solvent, the other can include a water-soluble organic solvent.

Abstract: A water-in-oil (W/O) emulsion ink having an ejection performance suitable for inkjet printing and superior storage stability at high temperature includes as emulsifiers, a polyglyceryl fatty acid ester (A) having a fatty acid moiety is isostearic acid or oleic acid with an HLB value of 7-14 and a glycerol polymerization degree of not less than 4, at least one nonionic surfactant (B) selected from (B-a) an esterification product of an organic compound with 3-5 hydroxyl groups and a fatty acid having 18 carbon atoms, (B-b) an alkyl glyceryl ether, (B-c) a diterpene alcohol and (B-d) a sucrose fatty acid ester having an HLB value of not more than 13.

Abstract: A non-aqueous inkjet ink comprising a coloring material and a water-insoluble solvent, wherein the coloring material is water-soluble or water-dispersible, and the amount of water within the ink is less than the amount of water required to dissolve or disperse the coloring material.

Abstract: A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is superior in ejection performance and storage stability and low in viscosity is provided. A water-in-oil (W/O) emulsion ink which comprises a polyglycerin with a polymerization degree of not less than 3 in a water phase is provided. As an emulsifier, a polyglycerin fatty acid ester with an HLB value of 7-14 in which fatty acid moiety is oleic acid or isostearic acid, or a polyoxyethylene sorbit fatty acid ester is preferably used. The concentration of the polyglycerin in the water phase is preferably 10-70 mass % relative to 100 mass % of the whole water phase. The polymerization degree of the polyglycerin is preferably not less than 4.

Abstract: The writing ink composition of the present invention includes: an oil-based component containing a polar solvent and a spinnability imparting agent; and a water-based component containing water, polyhydric alcohol, a thixotropy imparting agent and a pigment, the water-based component being dispersed in the above oil-based component.

Abstract: In an inkjet printing system using an emulsion ink, it is aimed that printing density is improved particularly for a normal paper. An inkjet printing method is provided, in which printing is performed by ejecting one of first and second inks onto a printing medium, and then successively ejecting the other ink so as to overlay it in the one ink, wherein the first ink is a water-in-oil (W/O) emulsion ink comprising the coloring material which is provided with an acidic group on a surface in the water phase, and the second ink is a water-in-oil (W/O) emulsion ink comprising a polyvalent metal salt in the water phase. Preferable acidic group is carboxylic group, sulfuric acid group and phosphoric group. Preferable polyvalent metal salt is a salt composed of metal ions such as Ca++, Cu++, Ni++, Mg++, Zn++, Ba++, Al+++, Fe+++ and Cr+++.

Abstract: An inkjet ink composition, and in particular, invisible ink printable with an inkjet printing device. The present embodiments provide a water-based invisible ink that can be detected by using a long wavelength ultraviolet (UV) light and is easier and safer to use than other sources used to detect known invisible inks.

Abstract: An emulsion ink capable of generating a printed image quality having favorable print density and a favorable matte finish. A water-in-oil emulsion ink having an oil phase and a water phase, wherein the ink has a first water phase comprising a colorant and a second water phase comprising no colorant, and the amount (mass) of the first water phase is less than the amount (mass) of the second water phase.

Abstract: A printing ink is disclosed containing: an emulsion stabilizer having a water tolerance value of between more than about 1.0 and equal or less than about 11.0 and water as a dispersed phase, wherein said emulsion stabilizer stabilizes the water to form a stabilized emulsion printing ink.

Abstract: An emulsion stabilizer is disclosed having a water tolerance value of between more than about 1.0 and equal or less than about 11.0.

Abstract: The present invention relates to coating and printing ink compositions possessing silicone surfactants compositions comprising fluorine-free organomodified trisiloxanes which are resistant to hydrolysis between a pH of about 3 to a pH of about 12. The coatings and printing ink composition of the present invention exhibit enhanced wetting, flow and leveling properties.

Abstract: The present invention is directed to a water-in-oil (w/o) emulsion ink comprising an oil phase and an aqueous phase. The oil phase comprises a liquid resin having a viscosity in the range of from about 1000 to about 10000 centipoise (cP) in an amount of about 0.1 to about 10 weight % as based upon the total mass of the ink. The aqueous phase comprises pigment. When the pigment comprises carbon black, all of the carbon black pigment contained within the ink has a pH of at least about 5. The invention is also directed to a process for the preparation of a w/o emulsion ink, which comprises adding an aqueous phase to an oil phase. The oil phase comprises a resin which, during manufacture of the ink, is added to the oil phase as a liquid having a viscosity in the range of from about 1000 to about 10000 cP, and the ink comprises pigment which, during manufacture of the ink, is added to the aqueous phase. When the pigment comprises carbon black, all of the carbon black pigment has a pH of at least about 5.

Abstract: A printing ink is disclosed containing: non-water soluble polymeric surfactant; and water as a dispersed phase, wherein the non-water soluble polymeric surfactant stabilizes the water to form a stabilized emulsion heatset printing ink.

Abstract: A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is low in viscosity and superior in storage stability is provided. The ink comprises an oil phase and a water phase emulsified in the oil phase using a nonionic surfactant, in which the water phase contains a salt of at least one metal selected from potassium or calcium. The metal salt is preferably a calcium salt, and particular preferably calcium chloride. The nonionic surfactant is preferably a polyglycerin fatty acid ester, and particularly preferably an esterification product of a polyglycerin and a hydroxy fatty acid. Preferably, the ink comprises 40-99 mass % of the oil phase and 60-1 mass % of the water phase, and contains a polyglycerin fatty acid ester in an amount of 0.5-40 mass % based on the total of the ink.

Abstract: In an inkjet printing system using an emulsion ink, it is aimed that printing density is improved particularly for a normal paper. An inkjet printing method is provided, in which printing is performed by ejecting one of first and second inks onto a printing medium, and then successively ejecting the other ink so as to overlay it on the one ink, wherein the first ink is a water-in-oil (W/O) emulsion ink comprising the coloring material which is provided with an acidic group on a surface in the water phase, and the second ink is a water-in-oil (W/O) emulsion ink comprising a polyvalent metal salt in the water phase. Preferable acidic group is carboxylic acid group, sulfuric acid group and phosphoric acid group. Preferable polyvalent metal salt is a salt composed of metal ions such as Ca++, Cu++, Ni++, Mg++, Zn++, Ba++, Al+++, Fe+++ and Cr+++.

Abstract: An emulsion ink capable of generating a printed image quality having favorable print density and a favorable matte finish. A water-in-oil emulsion ink having an oil phase and a water phase, wherein the ink has a first water phase comprising a colorant and a second water phase comprising no colorant, and the amount (mass) of the first water phase is less than the amount (mass) of the second water phase.

Abstract: The application discloses ink compositions containing an emulsion and, more particularly, to ink compositions containing an emulsified colorant and/or an emulsified lubricating agent, and writing instruments containing same.

Abstract: In an inkjet recording system using an ink in which a coloring material is dispersed in a solvent with a dispersing agent, it is aimed that printing density is improved by causing aggregation of the coloring material contained in the ink that has been ejected onto a printing medium. An inkjet printing method is provided, in which printing is performed by ejecting one of first and second inks onto a printing medium, and then successively ejecting the other ink so as to overlay it on the one ink, wherein the first ink comprises a first solvent, a coloring material and a dispersing agent therefor, and the second ink comprises at least a second solvent capable of changing solubility of the dispersing agent so as to cause aggregation of the coloring material when it is mixed with the first ink. For example, when one of the first and second solvents comprises a water-insoluble organic solvent, the other can comprise a water-soluble organic solvent.

Abstract: Nano-powder-based coating and ink compositions, methods for producing and using these compositions, and articles prepared from these compositions are described.

Abstract: An ink-jet O/W emulsion ink of the present invention includes an aqueous continuous phase (a), and a nonaqueous discontinuous phase (b), wherein the aqueous continuous phase (a) includes water, at least one pigment and at least one ionic or nonionic surfactant, and the nonaqueous discontinuous phase (b) includes at least one water-insoluble organic material having a hydroxyl group.

Abstract: A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is low in viscosity and superior in storage stability is provided. The ink comprises an oil phase and a water phase emulsified in the oil phase using a nonionic surfactant, in which the water phase contains a salt of at least one metal selected from potassium or calcium. The metal salt is preferably a calcium salt, and particular preferably calcium chloride. The nonionic surfactant is preferably a polyglycerin fatty acid ester, and particularly preferably an esterification product of a polyglycerin and a hydroxy fatty acid. Preferably, the ink comprises 40-99 mass % of the oil phase and 60-1 mass % of the water phase, and contains a polyglycerin fatty acid ester in an amount of 0.5-40 mass % based on the total of the ink.

Abstract: In a fine particle dispersion, fine particles including an oil-soluble dye having an oxidation potential higher than 1.0 V vs SCE and a polymer having at least one of an amide group, a glycidyl group and a hydroxyl group are dispersed in an aqueous medium. Further, an ink composition includes the fine particle dispersion.

Abstract: A pigment ink formulation containing a fluorescing material and a method for pigment ink detection are disclosed. Preferably, the fluorescent material is contained in a fluorescent-wax emulsion. The fluorescent-wax emulsion is added into the pigment inks. A detecting unit comprised of an UV LED and a sensor can then be used to detect the fluorescent emission from the pigment inks. The detecting unit can detect all three color inks. The differences in signal detection can be used for ink identification.

Abstract: The present invention discloses a novel electrode-catalyst for direct methanol fuel cell prepared by introducing a carbon precursor into pores of a wormhole-like molecular sieve template, carbonizing the carbon precursor, removing the molecular sieve template to obtain a wormhole-like mesoporous carbon having a high specific surface of 800-1000 m2/g and a pore size of 4-5 nm, and depositing catalyst metal such as Pt—Ru on the mesoporous carbon.

Abstract: The application discloses ink compositions containing an emulsion and, more particularly, to ink compositions containing an emulsified colorant and/or an emulsified lubricating agent, and writing instruments containing same.

Abstract: Re-dispersible pigmented printing ink compositions, preferably for the continuous ink jet printing process are obtained by the addition of a flocculating agent to the pigment dispersion in the printing liquid. The compositions do not form hard sediments and are easy to re-disperse on stopping and resuming the printing operations. Suitable flocculating agents bind the pigment particles in the sediment into three-dimensional “airy” structures, which are easy to break up. The ink compositions of the invention are furthermore characterized by a good printability in the dispersed state.

Abstract: The present invention relates to coating and printing ink compositions possessing silicone surfactants compositions comprising fluorine-free organomodified disiloxanes which are resistant to hydrolysis between a pH of about 3 to a pH of about 12. The coatings and printing ink composition of the present invention exhibit enhanced wetting, flow and leveling properties.

Abstract: A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a carbon black pigment having a pH of less than 8 dispersed therein by a water-soluble resin, and wherein the water phase also comprises a pH-adjusting agent to achieve a pH value for the water phase of 8 or greater. The ink maintains stable rheology on ageing, and provides a stable and consistent ink detection signal even after periods of non-use.

Abstract: A printing ink is disclosed containing: an emulsion stabilizer having a water tolerance value of between more than about 1.0 and equal or less than about 11.0 and water as a dispersed phase, wherein said emulsion stabilizer stabilizes the water to form a stabilized emulsion printing ink.

Abstract: A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a pigment, a resin and a water-soluble alcohol or polyol with a boiling point greater than 197° C. The ink has improved image recovery properties.

Abstract: The invention provides an inkjet ink which exhibits, at the printing particularly on paper, excellent ink permeability to eliminate the problem of soiling immediately after printing, can be polymerized in higher sensitivity after printing and enables the recording of an image excellent in water resistance and light fastness through polymerization curing, the inkjet ink comprising a coloring fine particle dispersion containing coloring fine particles and at least one oil-soluble dye, a polymerizable hydrophobic ethylenic unsaturated monomer and a polymerization initiator, the at least one oil-soluble dye having an oxidation potential of 1.0 V or more.

Abstract: A water-in-oil type emulsion ink composed of 10–90% by weight of an oil phase and 90–10% by weight of an aqueous phase. The oil phase contains an esterified vegetable oil (an esterified vegetable oil obtained by recycling and esterifying edible waste oil such as soybean methyl ester, soybean butyl ester, or tall oil butyl ester).

Abstract: An ink composition for oil-based ballpoint pens is comprised of a solvent, a colorant and an anti-corrosive wetting agent. The solvent is a water containing water-in-oil-type organic solvent. The colorant is a combination of a dye and a pigment, wherein the pigment is dispersed in the ink with a nonionic surfactant. The anti-corrosive wetting agent is a phosphate based surfactant. An oil-based ballpoint pen using the above ink is also included.

Abstract: A water-in-oil type emulsion ink composed of 10-90% by weight of an oil phase and 90-10% by weight of an aqueous phase. The oil phase contains an esterified vegetable oil (an esterified vegetable oil obtained by recycling and esterifying edible waste oil such as soybean methyl ester, soybean butyl ester, or tall oil butyl ester).

Abstract: A water-in-oil (W/O) emulsion ink for stencil printing is provided which is prevented from pigment aggregation and thus excellent in ink fixability, high in printing density and less declining in printing density even after printing many sheets. The emulsion ink has a ratio by volume of the water phase to liquid components of the oil phase (i.e., volume of water phase/volume of the liquid components of oil phase) in a range of 1.0 to 3.5, preferably 1.0 to 3.0 at 23° C. The liquid components of the oil phase may be composed of a resin, a solvent and a surfactant. The oil phase can contain a pigment at a ratio by volume of 0.19 or less to the total volume of the oil phase. The pigment preferably has an average particle size of 0.02 to 1.5 (&mgr;m). The water phase preferably has an average particle size of 0.1 to 1.0 (&mgr;m). The ink is suitable for containing particles of organic pigments with non-uniform shapes and a large average particle size like copper phthalocyanine blue and diaxazine violet.

Abstract: An ink composition for oil-based ballpoint pens is comprised of a solvent, a colorant and an anti-corrosive wetting agent. The solvent is a water containing water-in-oil-type organic solvent. The colorant is a combination of a dye and a pigment, wherein the pigment is dispersed in the ink with a nonionic surfactant. The anti-corrosive wetting agent is a phosphate based surfactant. An oil-based ballpoint pen using the above ink is also included.

Abstract: A W/O emulsion ink for stencil printing contains, in its water phase, a material which reacts with oxygen dissolved in the water phase and reduces the amount of oxygen dissolved in the water phase.