C09D11/324

INKJET INK
20240141193 · 2024-05-02 · ·

An inkjet ink includes a self-dispersing pigment, specific particles and an aqueous medium. The specific particles include a pigment and a resin. In the specific particles, the mass ratio of the resin to the pigment is equal to or greater than 1.2 and equal to or less than 2.0. The resin includes a styrene-(meth)acrylic resin. The volume median diameter of the specific particles is equal to or greater than 100 nm and equal to or less than 170 nm.

INKJET RECORDING APPARATUS
20240140105 · 2024-05-02 · ·

An inkjet recording apparatus includes two or more line recording heads and inks each accommodated in a corresponding one of the line recording heads. The line recording heads perform ink ejection onto a recording medium in a specific order at a regular ejection interval T. The ejection interval T is at least 300 milliseconds and no greater than 530 milliseconds. The line recording heads include at least a first line recording head that performs ink ejection onto the recording medium first and a second line recording medium that performs ink ejection onto the recording medium next to the first line recording head. Each of the inks contains a pigment, a water-soluble organic solvent, and water. The water-soluble organic solvent includes a glycol ether compound.

INKJET RECORDING APPARATUS
20240140105 · 2024-05-02 · ·

An inkjet recording apparatus includes two or more line recording heads and inks each accommodated in a corresponding one of the line recording heads. The line recording heads perform ink ejection onto a recording medium in a specific order at a regular ejection interval T. The ejection interval T is at least 300 milliseconds and no greater than 530 milliseconds. The line recording heads include at least a first line recording head that performs ink ejection onto the recording medium first and a second line recording medium that performs ink ejection onto the recording medium next to the first line recording head. Each of the inks contains a pigment, a water-soluble organic solvent, and water. The water-soluble organic solvent includes a glycol ether compound.

INKJET INK AND INKJET RECORDING METHOD
20240141191 · 2024-05-02 · ·

An inkjet ink contains a pigment, a water-soluble organic solvent, water, and a surfactant. The water-soluble organic solvent includes a glycol ether compound. A difference between a dynamic surface tension ?.sub.10 of the inkjet ink at a surface age of 10 milliseconds and a dynamic surface tension ?.sub.10000 of the inkjet ink at a surface age of 10000 milliseconds is no greater than 3.4 mN/m. An inkjet recording method is an inkjet recording method for forming an image on a recording medium with the above-mentioned inkjet ink and includes forming the image by ejecting the inkjet ink toward the recording medium. The recording medium is a poorly absorbent recording medium.

INKJET INK AND INKJET RECORDING METHOD
20240141191 · 2024-05-02 · ·

An inkjet ink contains a pigment, a water-soluble organic solvent, water, and a surfactant. The water-soluble organic solvent includes a glycol ether compound. A difference between a dynamic surface tension ?.sub.10 of the inkjet ink at a surface age of 10 milliseconds and a dynamic surface tension ?.sub.10000 of the inkjet ink at a surface age of 10000 milliseconds is no greater than 3.4 mN/m. An inkjet recording method is an inkjet recording method for forming an image on a recording medium with the above-mentioned inkjet ink and includes forming the image by ejecting the inkjet ink toward the recording medium. The recording medium is a poorly absorbent recording medium.

WATER-BASED INK JET INK COMPOSITION, RECORDING METHOD, AND RECORDING APPARATUS
20190284411 · 2019-09-19 ·

A water-based ink jet ink composition includes: a coloring material; and resin, a content of the coloring material being equal to or less than 1.5% by mass with respect to the ink composition, a change in a volume average particle diameter of the resin after mixing a water-mediated solution for the resin and a 0.3M magnesium sulfate aqueous solution is equal to or less than three times as large as a change in the volume average particle diameter before the mixing, and the ink composition is used by being caused to adhere to a recording medium along with a processing solution that contains a coagulant for coagulating constituents of the ink composition.

WATER-BASED INK JET INK COMPOSITION, RECORDING METHOD, AND RECORDING APPARATUS
20190284411 · 2019-09-19 ·

A water-based ink jet ink composition includes: a coloring material; and resin, a content of the coloring material being equal to or less than 1.5% by mass with respect to the ink composition, a change in a volume average particle diameter of the resin after mixing a water-mediated solution for the resin and a 0.3M magnesium sulfate aqueous solution is equal to or less than three times as large as a change in the volume average particle diameter before the mixing, and the ink composition is used by being caused to adhere to a recording medium along with a processing solution that contains a coagulant for coagulating constituents of the ink composition.

Active-energy-ray-curable composition, composition stored container, two-dimensional or three-dimensional image forming apparatus, method for forming two-dimensional or three-dimensional image, and cured product
10414150 · 2019-09-17 · ·

An active-energy-ray-curable composition including at least one monofunctional (meth)acrylate, at least one multifunctional (meth)acrylate, and at least one polyester-structure-containing polymer. Preferable is an aspect where the active-energy-ray-curable composition further includes a polymer obtained through polymerization of at least one selected from the group consisting of styrene, styrene derivatives, acrylic acid esters, and acrylic acid.

Active-energy-ray-curable composition, composition stored container, two-dimensional or three-dimensional image forming apparatus, method for forming two-dimensional or three-dimensional image, and cured product
10414150 · 2019-09-17 · ·

An active-energy-ray-curable composition including at least one monofunctional (meth)acrylate, at least one multifunctional (meth)acrylate, and at least one polyester-structure-containing polymer. Preferable is an aspect where the active-energy-ray-curable composition further includes a polymer obtained through polymerization of at least one selected from the group consisting of styrene, styrene derivatives, acrylic acid esters, and acrylic acid.

UV-curable ink composition, method for producing bezel pattern of display substrate using same, and bezel pattern produced thereby

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.