摘要:
Provided is a surface-treated pigment that is a metallic pigment composed of plate-like particles of which surfaces are treated with an alkoxysilane compound having at least one long-chain alkyl group.
摘要:
A method for producing water-repellent treated aluminum pigment dispersion includes (a) adding a polysilazane solution in which a polysilazane is dissolved in a second organic solvent to an aluminum pigment dispersion in which an aluminum pigment is dispersed in a first organic solvent for reacting a hydroxyl group present on the surface of the aluminum pigment with the polysilazane to form a covering film on the surface of the aluminum pigment. The amount of the polysilazane in the reaction system for forming the covering film is 0.4 parts by mass or less based on 1 part by mass of the aluminum pigment, and the total addition amount of the polysilazane is from 0.2 to 0.6 parts by mass based on 1 part by mass of the aluminum pigment.
摘要:
A method for producing water-repellent treated aluminum pigment dispersion includes (a) adding a glycidyl group-containing compound represented by the following formula (1) to an aluminum pigment dispersion in which an aluminum pigment is dispersed in an organic solvent for reacting a hydroxyl group present on the surface of the aluminum pigment with the glycidyl group-containing compound represented by the formula (1) to form a covering layer on the surface of the aluminum pigment: (in the formula, p represents an integer of 1 to 3, q represents an integer that satisfies a relation of p+q=3, r is an integer of 2 to 10, and R1 and R2 independently represent an alkyl group having 1 to 4 carbon atoms).
摘要:
Provided is a surface-treated pigment that is a metallic pigment composed of plate-like particles of which surfaces are treated with an alkoxysilane compound having at least one glycidyl group and one methoxy group.
摘要:
Provided is an ink jet printing method of discharging glitter ink, of which glitter pigment is dispersed in water, onto a non-ink-absorption or low-ink-absorption printing medium in an ink jet method. The ink jet printing method includes: a foundation layer formation process of forming a foundation layer by providing resin ink, of which a resin component is dispersed or dissolved in a dispersion medium, onto at least a portion of the printing medium on which the glitter ink is intended to be discharged; and a glitter ink printing process of discharging the glitter ink onto the foundation layer.
摘要:
An image forming apparatus includes a head unit that ejects ink and a control unit that forms a metallic image by causing metallic ink that includes metallic particles to be ejected onto a medium from the head unit are provided, wherein the control unit changes the amount of the metallic ink that is ejected per unit area of the medium based on the gradation values of the pixels that configure the metallic image while causing the metallic image to have a predetermined width or greater.
摘要:
A white ink composition contains a white coloring material and a fixing resin component. The fixing resin component includes a styrene acrylic resin and a urethane resin at a mass ratio of the styrene acrylic resin to the urethane resin (styrene acrylic resin/urethane resin) of at least 1/10.
摘要:
An image forming apparatus includes a head unit that ejects ink and a control unit that forms a metallic image by causing metallic ink that includes metallic particles to be ejected onto a medium from the head unit are provided, wherein the control unit changes the amount of the metallic ink that is ejected per unit area of the medium based on the gradation values of the pixels that configure the metallic image while causing the metallic image to have a predetermined width or greater.
摘要:
An ink jet recording method includes forming a first image by applying by an ink jet method a glitter ink in which a glitter pigment is dispersed to a first region of a recording medium in which the glitter first image is to be formed, and forming a second image by applying by an ink jet method a color ink containing a coloring material to a second region of the recording medium in which the colored second image is to be formed, the amount per unit area of the glitter ink ejected in an overlapping region in which the first region overlaps the second region being smaller than the amount per unit area of the glitter ink ejected in the first region excluding the overlapping region.