Abstract: An inkjet printing system, comprises an inkjet printer, an ink composition, and an inkjet recording media comprising a support, and coated on the support in order from the support, a porous base layer, a porous intermediate layer, and a porous uppermost layer, each with particular limitations. The inkjet recording media and printer system is manufacturable using low-cost materials in an efficient process requiring only a single coating and drying step and that gives images with excellent gloss, color density and image quality.

Abstract: Coated substrates are made from colored paper coated with a coating comprising silica or fumed metal oxide, such as precipitated silica, colloidal silica, fumed silica or fumed metal oxide. An opaque coating is formed which improves the L* and b* values of the colored paper. Images printed onto the paper show improved characteristics, such as a reduction in wick or bleed, or an improved color gamut.

Abstract: The present subject matter includes apparatus and methods for a heat shrinkable water resistant image medium. The method can include providing a shrinkable coating comprising a polyurethane dispersion and applying the coating to a shrinkable substrate. The shrinkable substrate and the shrinkable coating are configured to accept ink, shrink when exposed to heat and, after shrinking, retain the ink when the substrate and coating are exposed to moisture.

Abstract: An inkjet-receptive article comprising a substrate having a coating thereon comprising a vinyl lactam polymer or copolymer and a polymer resin diluent coated from a solvent. A preferred vinyl lactam copolymer is polyvinylcaprolactam (PVCap)—vinyl acetate (VA). Also disclosed are solvent-based compositions for forming an inkjet-receptive coating on a substrate comprising: (i) a vinyl lactam polymer or copolymer; (ii) a solvent; (iii) optionally, a pigment; and (iv) polymer resin diluent.

Abstract: An ink-jet recording medium having a non-absorbent support; an ink-receiving layer containing an inorganic pigment and a binder, disposed on one surface of the non-absorbent support; and a water-absorbent layer containing a water-absorbent polymer and a pigment, disposed on the other surface of the non-absorbent support, opposite to the one surface provided with the ink-receiving layer.

Abstract: A print medium suitable for inkjet web press printing is disclosed herein. The print medium includes a paper substrate and an ink-receiving layer coated onto at least one surface of the paper substrate. The ink-receiving layer includes: two different inorganic pigments with different particle sizes; a binder; a water-soluble metallic salt; and a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof.

Abstract: An inkjet printing system, comprises: a printer, a pigment ink composition, and a dry recording media supply for receiving ink, the media comprising a support bearing an ink-receiving layer containing a complex of a polyvalent metal cation and a ligand, wherein the complex has a stability constant, K1, in the range of 0.3 to 6.0. The system gives images with excellent gloss, coalesence, and image quality.

Abstract: There are provided an inkjet recording medium having on a substrate an ink-receiving layer containing inorganic fine particles and a sulfur compound, with the sulfur compound being contained in a greater quantity in half of the ink-receiving layer at a side nearer to the substrate than in half of the ink-receiving layer at a side further from the substrate when the ink-receiving layer is divided into two equal parts by a plane parallel to the substrate, and a manufacturing method thereof.

Abstract: A pretreatment liquid for applying to the upper surface of a recording media, prior to printing of printing applications using water-based ink, is provided. The liquid comprises a polyvalent metallic salt and at least one of a polymer swelling and a coalescence reagent.

Abstract: A print medium is disclosed which includes a base paper containing a first side and a reverse side, and a coating layer disposed on at least the first side. The coating layer contains a mixture that includes about 10-90 weight percent of a first pigment comprising precipitated calcium carbonate particles, about 5-60 weight percent of a second pigment comprising particles of a liquid absorptive material having a larger size than the first pigment particles and having a different shape that of the first pigment particles, and about 1-50 weight percent of a third pigment comprising particles of a liquid absorptive high surface area material having a surface area of at least 50 m2/gram, and having a smaller size that both of the first and second pigments. Weight percents are by combined weight of the first, second and third pigments.

Abstract: An ink jet recording medium having a gas-permeable substrate, and an ink receiving layer and a surface layer provided in that order on the gas-permeable substrate, wherein the surface layer is formed through the steps of (1) applying a coating liquid comprising a first inorganic pigment and a binder onto the ink receiving layer, and (2) applying a coagulating liquid comprising a coagulant and a second inorganic pigment having a refractive index higher by 0.30 or more than that of the above first inorganic pigment and an average particle size of 100 nm or less onto the applied coating liquid to subject the coating liquid to a coagulating treatment followed by pressing a coating layer including the coating liquid and the coagulating liquid against a heated casting drum while the coating layer is in a wet condition to subject the coating layer to a cast treatment.

Abstract: The present invention relates to a material intended for forming images by inkjet printing having good stability to ozone and to light as well as a uniform surface, to obtain a high-quality printed image. The material comprises a support and at least one ink-receiving layer, wherein the ink-receiving layer comprises at least one polysaccharide, such as carrageenan, and at least one hydriphillic polymer having hydroxyl groups, such as polyvinyl alcohol and guar gum, and inorganic particles having a neutral or positive surface charge.

Abstract: Information carrier precursor comprising a rigid sheet or support; a receiving layer configuration comprising at least one layer; and at least one substance, optionally provided pattern-wise, capable of and available for interacting in situ with at least one species diffusing through the receiving layer configuration to produce a functional species, wherein at least one layer of the receiving layer configuration comprises at least one pigment, at least one binder, opaque porous parts capable of being rendered substantially transparent by penetration by a lacquer provided at the outermost surface of the receiving layer configuration and non-porous transparent parts; a method for producing the above-mentioned information carrier precursor; a method for producing an information carrier; and information carriers produced therewith.

Abstract: Embodiments of the invention are directed to a printing member for imaging with an inkjet printer using pigment-based aqueous inkjet ink. The printing member may include a substrate and a hydrophilic coating layer. The coasting layer may include acidic colloidal silica whose particles have an elongated shape, a hydrophilic polymer and a crosslinking agent.

Abstract: The present invention relates to a material intended for forming or printing images, comprising a support and at least one hydrophilic binder-based layer, and its manufacturing method, said method enabling the gelation process of the hydrophilic binder to be controlled. The material according to the invention is characterized in that in at least one of said hydrophilic binder-based layers, said hydrophilic binder is gelated by complexation with a complexing agent present on a heat-sensitive polymer or copolymer, that is hydrophobic at temperatures higher than its lower critical solution temperature LCST to protect the complexing agent, and water-soluble at temperatures less than its LCST to make the complexing agent accessible, the LCST of the heat-sensitive (co)polymer being higher than the setting temperature of said hydrophilic binder. The material according to the invention can be used as photographic material or as material taking aqueous ink compositions applied by the inkjet printing technique.

Abstract: A print media for inkjet web-press printing includes a paper base and a porous surface treatment. The porous surface treatment layer includes an inorganic pigment; at least one water-soluble and/or water-dispersible polymeric carrier; and at least one fixer. The fixer is a metal salt. A method of making print media is also disclosed.

Abstract: A recording sheet for ink jet printing is described, which consists of a support having coated onto said support at least two ink-receiving layers, wherein the ink-receiving layer situated next to the support contains nanoporous silicon dioxide with a positively charged surface and at least one binder and the ink-receiving layer situated further away from the support contains nanocrystalline, nanoporous aluminium oxide or aluminium oxide/hydroxide and at least one binder and, optionally, nanoporous silicon dioxide with a positively charged surface.

Abstract: The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated monomer by 0.1-1.5 weight parts with lowering surface negative charge density, a preparation method thereof and a coating liquid containing the same. The present invention provides a coating liquid for ink-jet paper having excellent price competitiveness and coating work-ability and at the same time reducing energy cost for drying process and thereby provides an ink-jet paper with excellent printing quality.

Abstract: At least one of an ink for inkjet printing and an inkjet recording material contains a compound represented by formula (A): wherein R1, R2 and R3 each represents an alkyl group, an aryl group or a heterocyclic group, and at least two of R1, R2 and R3 are mutually connected to form a cyclic structure; L represents a divalent connecting group; and at least one of R1, R2, R3 and L is a group having 8 or more carbon atoms.

Abstract: A recording medium in which a base paper, a first layer including a binder, and a second layer including kaolin and at least one pigment selected from calcined kaolin, delaminated kaolin, and amorphous silica are laminated in that order. A total content of at least one pigment selected from the group of pigments is 10% or more of the total amount of pigments in the second layer. A Cobb water absorption degree within a contact time of 120 sec in a water absorption test at a surface of the first layer of the base paper provided with the first layer is than 2.0 g/m2 or less, and a water absorption amount within a contact time of 0.5 sec determined by a Bristow test at a surface of the second layer is from 2 mL/m2 to 8 mL/m2.

Abstract: A manufacturing an ink-receiving medium comprising the steps of providing a support, treating the support with a salt of a multivalent metal cation, and coating upon one or each side of the support at least one porous ink-receiving top layer from an aqueous coating composition consisting of non-cationic components, wherein the non-cationic components comprise a binder and anionic particles of average particle size less than 2.5 microns, wherein the ink-receiving top layer comprises at least 50% of the total solids by weight, such that the water-soluble salt of a multivalent metal cation is able to diffuse into the ink-receiving top layer, the method further comprising drying the coating and optionally calendering the coating. Also disclosed is inkjet media made from such method and a method of printing using such inkjet media.

Abstract: A material set for recording includes: ink receiving particles that include a resin having an acid value of from about 50 mg KOH/g to about 750 mg KOH/g, and have a neutralization degree of from more than 0 to less than 1; and an ink that includes at least a colorant, a water-soluble solvent, and water, a value obtained by multiplying an electrical conductivity ? (S/m) of the ink by a viscosity ? (mPa·s) of the ink being from about 0.02 to about 5.0.

Abstract: The present invention is drawn to a coated substrate for ink-jet ink printing. The substrate can have an ink-receiving coating on the imaging side. On the opposite, or back, surface, the substrate can have two coatings: a curl control coating and a photo feel coating designed to provide scratch resistance. The curl control coating can be nearest the substrate, with the photo feel coating coated over the curl control coating. The photo feel coating can have a contact angle greater than about 90 degrees and a water vapor transport rate of greater than about 5 g/m2/12 hour.

Abstract: To provide an inkjet-recording medium including a water non-absorptive support, and an ink-receiving layer which is formed over at least one surface of the water non-absorptive support and which contains inorganic microparticles, wherein a total amount of a cationic polymer and a water-soluble polyvalent metal salt contained in the ink-receiving layer is 0.8 g/m2 or less.

Abstract: Disclosed are a coating composition, coated article, and a method for treating one or more sides of the printable web with the composition, for providing improved printing ink dry time and gloss. The coating composition comprises: a calcium carbonate pigment component comprising a mixture high and low surface area calcium carbonate pigment; a metal salt drying agent; and a cationic dye fixing agent; a pigment binder; optionally a plastic pigment; and optionally an optical brightener; and which provides: a solids content of at least about 25%; a ratio of high to low surface area calcium carbonate in the range of from about 0.5:1 to about 20:1; and a ratio of calcium carbonate pigment component to pigment binder in the range of from about 4:1 to about 50:1.

Abstract: An ink receptive article including a substrate having on at least a portion of a major surface thereof an antistatic layer, and wherein the antistatic layer has on at least a portion of a major surface thereof an ink receptive layer, wherein the ink receptive layer includes a crosslinked polymer selected from the group consisting of polyurethanes, polyethers, polyesters, polyacrlylics, polyureas, copolymers thereof, and blends thereof.

Abstract: The invention provides a recording medium excellent in the water resistance and image fixability and a producing method thereof and an inkjet recording method using the recording medium, comprising: sequentially laminated, a base paper; a first layer containing a binder; and a second layer containing a white pigment and at least one selected from the group consisting of a urethane resin and an acrylic resin, each having a glass transition temperature of 50° C. or less, wherein a Cobb water absorption degree during a contact time of 120 sec in a water absorption test in accordance with JIS P8140 on a surface of the first layer disposed on the base paper is 2.0 g/m2 or less and an amount of water absorption during a contact time of 0.5 sec in the Bristow method on a surface of the second layer is 2 to 8 mL/m2.

Abstract: The invention provides a coating composition that provides high brightness, high gloss and superior print quality. The coated product comprises a substrate coated on at least one side with a coating composition comprising a pigment component and a binder component that is made of mixture of two binder resins. Both binder resins are capable of film forming. The first binder resin provides coating gloss and adhesion properties and the second binder resin enhances coating porosity, adhesion, and anti-static properties. The first binder resin that is used at 60-95% by weight of the total binder resin blend is selected from the group consisting of vinyl acetate acrylate, styrene acrylate and styrene butadiene acrylic copolymers. The second binder resin that is used at 5-40% by weight of the total binder resin blend is selected from the group consisting of anion type polystyrene derivatives, polyethylene glycol and polypropylene glycol.

Abstract: An ink jet recording medium includes: a gas impermeable support, an undercoat layer that is provided on the gas impermeable support and contains from 0.01 g/m2 to 1 g/m2 of cationic polyvinyl alcohol, and an ink-receiving layer that is provided on the undercoat layer and contains inorganic fine particles and a water-soluble resin.

Abstract: An ink receptive article including a substrate having applied on at least a portion thereof a layer of an ink receptive coating, wherein the ink receptive coating layer includes a cross-linked polymer and an ink absorbing polymer, wherein the ink absorbing polymer has a solubility parameter of equal to or less than 9 (cal/cm3)1/2.

Abstract: Disclosed is an inkjet recording material comprising at least a base layer and an ink receiving layer. The ink receiving layer is composed of a mixture of a hydrophilic component containing a hydrophilic resin and a hydrophobic resin having hot-melt property. And the mass ratio between said hydrophilic component and said hydrophobic resin having hot-melt adhesive property in the mixture is from 60:40 to 20:80 (the hydrophilic component:hydrophobic resin). The inkjet recording material is excellent in moisture resistance, while exhibiting high ink absorption capacity.

Abstract: A web (12) has resin coat layers (46, 47) on both surfaces of a base material (45), and one of the resin coat layer (47) is covered with an ink receiving layer (48). The web (12) is slit into narrow recording papers (14) by a slitter (13). This slitter (13) includes an upper rotary blade (21) having a sharp cutting edge, and a lower rotary blade (19) having a support (61) for the ink receiving layer (48) . After the slitting with the slitter (13), a cut face has a cross section in which one of the base material (45), the resin coat layer (47) and the ink receiving layer (47) projects outward relative to the resin coat layer (46).

Abstract: The invention provides an ink jet recording medium package comprising a main body, a flap, and a self-adhesive layer, wherein the main body accommodates an ink jet recording medium and has an opening through which the ink jet recording medium is taken out, the flap closes the opening, the self-adhesive layer allows repeated adhesion of the main body to the flap, and the self-adhesive layer is composed of an olefin-based elastomer.

Abstract: The invention provides an ink jet recording medium comprising a support and an ink receiving layer provided on at least one surface of the support. In one embodiment, a center line average roughness average Ra of a surface of the ink-receiving layer, measured with a 2.5 mm measuring length and 0.8 mm cut-off value, is in a range of 0.3 ?m or more but less than 0.8 ?m. In another embodiment, a center line average roughness average Ra of the surface of the support measured with a 2.5 mm measuring length and 0.8 mm cut-off value, is preferably in a range of 0.3 ?m or more but less than 1.0 ?m. An image clarity of the surface of the ink receiving layer is preferably in a range of 2 to 40%.

Abstract: The present invention relates to a method for producing a print medium with enhanced whiteness and print quality. The method comprises applying a surface treatment composition of a general formula Cx(A)y(OH)z(SiO2)kSm where C is a cation, A is an anion, and S is a moiety that provides a surface charge selected from surface modifiers, stabilizing agents, and combinations thereof. A facet of the enhanced print quality includes, for example, improved inkjet printing characteristics selected from print density of a printed ink on the print medium, line growth of a printed ink on the print medium, bleed of a printed ink on the print medium, edge roughness of a printed ink on the print medium, mottle of a printed ink on the print medium, wicking of a printed ink on the print medium, show though of a printed ink through the print medium, and any combination of the foregoing.

Abstract: An ink receiving substrate includes a substrate layer and organic modified silica dispensed on at least one surface of the support layer, wherein the organic modified silica includes inorganic particulates and silane coupling agents having guanidine or biguanidine functional groups.

Abstract: An ink jet recording medium comprising a substrate and an ink receiving layer which is provided on at least one surface of the substrate and contains inorganic fine particles having an average secondary particle size of 1-4 ?m as measured by a Coulter counter method in an amount of 0.2-2.0 g/m2 in terms of solid content mass. The ink receiving layer satisfies the following conditions with respect to a pore distribution curve as determined by a nitrogen adsorption method: (1) total pore volume in a pore size range of 10-30 nm is 0.25 ml/g or more, (2) total pore volume in a pore size range of 30-70 nm is 0.1 ml/g or more, and (3) volume ratio of the total pore volume in the pore size range of 10-30 nm to the total pore volume in the pore size range of 30-70 nm is from 1:0.4 to 1:1.

Abstract: An inkjet recording medium includes a substrate, a base layer, and a porous ink receiving layer. The base layer is established on at least one surface of the substrate, and the porous ink receiving layer is established on the base layer. The base layer includes calcined clay present in an amount ranging from about 25% to about 75% by dry weight.

Abstract: Disclosed is an inkjet recording material comprising at least a base layer and an ink receiving layer. The ink receiving layer is composed of a mixture of a hydrophilic component containing a hydrophilic resin and a hydrophobic resin having hot-melt property. And the mass ratio between said hydrophilic component and said hydrophobic resin having hot-melt adhesive property in the mixture is from 60:40 to 20:80 (the hydrophilic component:hydrophobic resin). The inkjet recording material is excellent in moisture resistance, while exhibiting high ink absorption capacity.

Abstract: To provide a printing sheet capable of vividly forming a fast image having rugged feeling and pictorial depth, featuring excellent weather-proof property, particularly, of yellow pigment. [Means for Solution] A printing sheet comprising a substrate sheet in which semisolid shikkui (slaked-lime plaster) precursor particles are dispersed.

Abstract: An ink-jet transfer system is disclosed, as well as a transfer printed product which is highly wash-resistant, color-fast and environment-friendly, and a process for producing the same and its use in a printing process by means of the disclosed ink-jet transfer system. The disclosed ink-jet transfer system has a substrate, a hot-melt layer applied on the substrate and at least one ink-absorbing layer which comprises a mixture of a highly porous pigment and a binder. The molecules of the pigment and if required of the binder and hot-melt layer can form chemical bonds with the dyeing molecules of the ink.

Abstract: An inkjet recording medium comprising an ink receiving layer formed by applying a coating layer containing a pigment and a binder to at least one side of a support having air permeability, and applying a coagulation solution for coagulating the binder on a surface of the coating layer by a coagulation cast coating method, wherein a boron compound, a cationic resin and cationic colloidal silica contained in the coagulation solution exist on the surface of the ink receiving layer.

Abstract: Abrasion resistant media, compositions used to make such media, and methods of using the media are disclosed.

Abstract: A high quality ink jet recording medium with a printed image non-vulnerable and excellent in scratch resistance is obtained with an ink jet recording using a water pigment ink. An ink jet recording medium having a substrate and an ink receiving layer including an inorganic particle and a binder on the substrate is provided. A surface of the ink receiving layer has (a) a projected valley portion depth (Rvk) of not less than 20 nm and not more than 100, (b) an arithmetic average roughness (Ra) of not less than 5 nm and not more than 100 nm, and (c) an average spacing (S) of local peaks of not more than 1.0 ?m.

Abstract: A recording medium containing a substantially colorless compound in which at least 10 atoms having conjugate ? electrons are present on a per-molecule basis, wherein it is especially preferable that the compound has at least two aromatic ring groups and/or shows no fluorescence. An ink composition used for printing in image form on media, with the composition containing a dye and controlling a hue change caused in the printed images over a period of one hour immediately after the printing to 5 or below in color-difference terms. And a method of recording images on media by printing an ink composition in image form, wherein the ink composition contains a dye and a hue change caused in the printed images over a period of one hour immediately after the printing is controlled to 5 or below in color-difference terms.

Abstract: The present invention relates to an inkjet recording element having outstanding dye keeping properties in time. Said recording element comprises at least one molecular imprinted polymer having sites of selective recognition of dye molecules corresponding to the dye molecules used in inks for inkjet printing.

Abstract: A mat type recording medium for ink jet printing is provided which exhibits optimum printability no matter which of dye ink and pigment ink may be used in printing. The recording medium, which is for recording with use of water-based ink containing an ink colorant, comprises a paper base and an ink receptive layer formed on a surface of the paper base, the ink receptive layer comprising a porous layer containing an inorganic pigment and also containing a substance reactive with the ink colorant.

Abstract: Disclosed is a material set for recording, including: an ink including a recording material, an organic solvent, and water; and ink receiving particles including an organic resin including hydrophilic monomer components and one or more hydrophobic monomer components, the hydrophilic monomer components including a monomer component having a hydroxyl group and a monomer component having a dissociable group, an absolute value of a difference between a solubility parameter (SP value) of the organic solvent included in the ink and a solubility parameter (SP value) of monomer components included in the organic resin, other than the monomer component having a dissociable group, being less than 5.

Abstract: The invention provides an inkjet recording medium having at least a support and an ink-receiving layer provided on the support, the ink-receiving layer containing at least fumed silica, polyvinyl alcohol having a polymerization degree of 2400 or more, and water-soluble polyvinyl acetal, and the mass ratio of the sum of the content of the polyvinyl alcohol having a polymerization degree of 2400 or more and the content of the water-soluble polyvinyl acetal included in the ink-receiving layer to the content of all inorganic fine particles including the fumed silica in the ink-receiving layer being 50% or less.

Abstract: The use of a boric acid, borate or derivate and/or salt thereof in a subbing layer coated onto a non resin-coated support beneath an upper layer comprising a binder and an inorganic particulate material such as fumed silica and an under layer between the upper layer and the subbing layer, which under layer comprises a binder and an inorganic particulate material such as calcium carbonate, increases the gloss of an ink jet receiver formed thereby whilst maintaining good ink absorption, good image density and minimizing puddling and associated coalescence, and where the receiver otherwise suffers from surface-cracking, decreases the propensity to cracking.