Abstract: Provided are an ink jet ink set for an impermeable base material, including a pretreatment liquid containing a resin and water, and an ink containing a pigment, a resin, and water, in which an equilibrium moisture content of a solid content in the pretreatment liquid at 25° C. and 50% RH is 3.0% by mass or less, and an equilibrium moisture content of a solid content in the ink at 25° C. and 50% RH is 3.0% by mass or less, and applications thereof.

Abstract: A pretreatment liquid for an impermeable base material includes an anionic resin, and an aqueous medium, in which the anionic resin has a Clog P value of 1.40 or greater, and a content of a structural unit derived from an alkyl (meth)acrylate containing a chain alkyl group having 2 or more carbon atoms in the anionic resin is less than 5% by mass with respect to a total mass of the anionic resin.

Abstract: An active energy ray curable-type ink jet ink containing: titanium black; and a monomer A which is a non-aromatic heterocyclic compound having an ethylenically unsaturated double bond, a light shielding film, and a method of manufacturing the light shielding film.

Abstract: An active energy ray curable-type ink jet ink containing: titanium black; and a monomer A which is a non-aromatic heterocyclic compound having an ethylenically unsaturated double bond, a light shielding film, and a method of manufacturing the light shielding film.

Abstract: An aqueous ink composition includes an aqueous medium and resin microparticles formed from a resin, in which the resin has a structural unit represented by General Formula (1) or (2), and the content of the resin microparticles is 1% to 15% by mass, R1, R2, and R3 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; A1 represents —O— or —NR3—; L1 represents an alkylene group having 6 to 22 carbon atoms; M1 and M2 each represent a hydrogen atom, an alkali metal ion, or an ammonium ion; A2 represents a single bond, —COO—, or —CONH—; and L2 represents a divalent linking group having 6 to 23 carbon atoms.

Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and heat stability, an organic semiconductor element including an organic semiconductor film having excellent mobility and heat stability, and a method for manufacturing the organic semiconductor element.

Abstract: In a conductive film-forming composition including copper oxide particles, water and a dispersant selected from the group consisting of a water-soluble polymer and a surfactant, the copper oxide particles have a volume average secondary particle size of 20 to 240 nm, and the copper oxide particles are contained in an amount of 10 to 70 wt % with respect to a total weight of the conductive film-forming composition.

Abstract: An aqueous ink composition includes an aqueous medium and resin microparticles formed from a resin, in which the resin has a structural unit represented by General Formula (1) or (2), and the content of the resin microparticles is 1% to 15% by mass, R1, R2, and R3 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; A1 represents —O— or —NR3—; L1 represents an alkylene group having 6 to 22 carbon atoms; M1 and M2 each represent a hydrogen atom, an alkali metal ion, or an ammonium ion; A2 represents a single bond, —COO—, or —CONH—; and L2 represents a divalent linking group having 6 to 23 carbon atoms.

Abstract: A composition for forming an organic semiconductor film includes an organic semiconductor represented by Formula A-1, a polymer, a solvent having a boiling point of 150° C. or higher and an SP value of 18 to 23, and a silicone compound having a structure represented by Formula D-1.

Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and heat stability, an organic semiconductor element including an organic semiconductor film having excellent mobility and heat stability, and a method for manufacturing the organic semiconductor element. The composition for forming an organic semiconductor film of the present invention contains a specific organic semiconductor as a component A, a binder polymer as a component B, a solvent having a naphthalene structure as a component C, and a solvent having a lower SP value than that of the component C by 2.0 MPa1/2 or greater and a lower boiling point than that of the component C, as a component D.

Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and heat stability, an organic semiconductor element including an organic semiconductor film having excellent mobility and heat stability, and a method for manufacturing the organic semiconductor element.

Abstract: The present invention provides a method for manufacturing a metal film material, the method including: applying an ink composition by discharging the ink composition onto a substrate via an inkjet method, the ink composition containing at least one first monomer having at least one group selected from the group consisting of a cyano group, an alkyloxy group, an amino group, a pyridine residue, a pyrrolidone residue, an imidazole residue, an alkylsulfanyl group, or a cyclic ether residue, at least one second monomer that has polyfunctionality, and at least one polymerization initiator, a total monomer content in the ink composition being 85% by mass or greater; forming a cured film by carrying out at least one of light exposure or heating of the ink composition that has been applied; applying a plating catalyst or a precursor thereof to the cured film; and a plating processing step of performing plating with respect to the plating catalyst or precursor thereof that has been applied.

Abstract: In a conductive film-forming composition including copper oxide particles, water and a dispersant selected from the group consisting of a water-soluble polymer and a surfactant, the copper oxide particles have a volume average secondary particle size of 20 to 240 nm, and the copper oxide particles are contained in an amount of 10 to 70 wt % with respect to a total weight of the conductive film-forming composition.

Abstract: A conductive film manufacturing method includes a coating formation step of forming a coating by applying onto a thermoplastic resin substrate a conductive film-forming composition including copper oxide particles (A), copper particles (B), and an organic polymer (C), a ratio of a copper particle (B) content to a copper oxide particle (A) content as expressed by B/A being 10 to 50 wt %, and a reduction step of reducing the copper oxide particles (A) through irradiation of the coating with pulsed light, thereby forming a copper-containing conductive film. The conductive film obtained by irradiation with pulsed light according to this method has good adhesion to the thermoplastic resin substrate.

Abstract: An image forming method including applying an ink composition onto a recording medium by an inkjet method, and applying an liquid including particles onto the recording medium is disclosed.

Abstract: There is disclosed an inkjet image forming method. The method includes recording an image on a recording medium by an inkjet method; supplying a liquid including powder particles having a volume-average particle diameter of 1 ?m or more to a surface of a heating roller; and applying the powder particles onto the recording medium via the heating roller.

Abstract: There is provided an ink set including an aqueous ink composition and a maintenance liquid. The aqueous ink composition includes water; a pigment; resin particles having a minimum film-forming temperature MFT0, which is a minimum film-forming temperature obtained when the resin particles are dispersed in water, of 60° C. or higher; and a water-soluble organic solvent, wherein a minimum film-forming temperature MFT25 of the resin particles, which is a minimum film-forming temperature obtained when the resin particles are mixed with the water-soluble organic solvent in an amount of 25% by mass relative to the solid content of the resin particles, and water, is at least 40° C. lower than MFT0. The maintenance liquid includes an organic solvent and water. There is also provided an image recording method.

Abstract: An ink-jet recording method is provided, which includes (i) supplying on a coated paper a treatment liquid containing 15% by mass or more of a polyvalent metal compound for fixing the components contained in an ink composition and having a viscosity at 25° C. of from 2 mPa·s to 8 mPa·s, in an amount of from ?50% to +50% with respect to the value of ?V [ml/m2] determined by the following Formula (I); and (ii) recording an image by ejecting an ink composition containing a colorant, resin particles, an aqueous organic solvent and water by an ink-jet method on the coated paper to which the treatment liquid has been supplied. Vr represents a roughness index of the coated paper obtained from a measurement of liquid absorbability according to the Bristow method, and Vi represents the amount of transfer at an inflection point where the value of absorption coefficient of the coated paper changes in the measurement of liquid absorbability according to the Bristow method.

Abstract: An ink-jet recording method is provided. The ink-jet recording method includes (i) supplying an aqueous treatment liquid containing a fixing agent for fixing the components contained in an aqueous ink, on an art paper or a coat paper, in an amount of from ?50% to +30% with respect to the value of ?V [ml/m2] determined by the following formula (I), and (ii) recording an image by ejecting an aqueous ink containing a colorant, resin particles, an aqueous organic solvent and water, on the art paper or coat paper by an ink-jet method. In Formula (I), Vr represents a roughness index of the art paper or coat paper obtained from a measurement of liquid absorbability according to the Bristow method, and Vi represents an amount of transfer at the inflection point where the value of the absorption coefficient of the art paper or coat paper changes in the measurement of liquid absorbability according to the Bristow method.

Abstract: An image forming method including forming an image using a recording medium, an ink composition and a liquid composition, wherein the recording medium includes a base paper, a first layer containing a binder, and a second layer containing a white pigment, the first and second layers being laid in this order on the base paper, and wherein the base paper on which the first layer has been formed has a Cobb-water absorption degree of 5.0 g/m2 or less as measured according to JIS P8140 with a contact time of 15 sec, the base paper on which the first and second layers have been formed has a water absorption amount of 2 mL/m2 to 8 mL/m2 as measured by the Bristow method with a contact time being 0.5 sec, the ink composition contains a pigment and water, and the liquid composition contains any one of polyvalent metal salt and cationic polymer.