Patent classifications
C09D11/322
Ink jet ink composition, ink jet recording method, and ink set
A non-aqueous ink jet ink composition is provided that can form an image having excellent weather resistance, abrasion resistance, and coloring property. The non-aqueous ink jet ink composition includes a cyclic ester compound, at least one first solvent represented by the following General Formula (1) and having a flash point of 140° C. or lower: R.sup.1O—(R.sup.2O).sub.m—R.sup.3, a second solvent represented by the General Formula (1), and C.I. Pigment Orange-43 (PO-43) as a pigment. In the at least one first solvent represented by General Formula (1), R.sup.1 and R.sup.3 each independently represent hydrogen or an alkyl group having 1 to 5 carbon atoms, R.sup.2 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer of 2 to 6. The second solvent represented by General Formula (1) includes a glycol monoether compound in which at least one of R.sup.1 and R.sup.3 is hydrogen. A volume average particle diameter of the PO-43 is 100 nm or more and 400 nm or less.
Ink jet ink composition, ink jet recording method, and ink set
A non-aqueous ink jet ink composition is provided that can form an image having excellent weather resistance, abrasion resistance, and coloring property. The non-aqueous ink jet ink composition includes a cyclic ester compound, at least one first solvent represented by the following General Formula (1) and having a flash point of 140° C. or lower: R.sup.1O—(R.sup.2O).sub.m—R.sup.3, a second solvent represented by the General Formula (1), and C.I. Pigment Orange-43 (PO-43) as a pigment. In the at least one first solvent represented by General Formula (1), R.sup.1 and R.sup.3 each independently represent hydrogen or an alkyl group having 1 to 5 carbon atoms, R.sup.2 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer of 2 to 6. The second solvent represented by General Formula (1) includes a glycol monoether compound in which at least one of R.sup.1 and R.sup.3 is hydrogen. A volume average particle diameter of the PO-43 is 100 nm or more and 400 nm or less.
INKJET PRINTING
The present disclosure describes methods of printing, textile printing systems, and printers. In one example, a method of printing can include jetting an ink composition onto a substrate, the ink composition including an evaporable solvent, a colorant, and a non-curable polymeric binder. The ink composition on the substrate can be exposed to electromagnetic radiation having a wavelength from 350 nm to 420 nm. The exposure of the ink composition can begin from 0 ms to 600 ms after jetting the ink composition. The electromagnetic radiation can heat the ink composition to evaporate a portion of the evaporable solvent from the ink composition within 5 ms to 500 ms after the beginning of the exposure.
INKJET PRINTING
The present disclosure describes methods of printing, textile printing systems, and printers. In one example, a method of printing can include jetting an ink composition onto a substrate, the ink composition including an evaporable solvent, a colorant, and a non-curable polymeric binder. The ink composition on the substrate can be exposed to electromagnetic radiation having a wavelength from 350 nm to 420 nm. The exposure of the ink composition can begin from 0 ms to 600 ms after jetting the ink composition. The electromagnetic radiation can heat the ink composition to evaporate a portion of the evaporable solvent from the ink composition within 5 ms to 500 ms after the beginning of the exposure.
3-D printing
This disclosure relates to a material set including a build material for 3-D printing including particles of a polymer comprising polymer chains having at least one reactive group that is protected with a protecting group. The material set further includes an inkjet composition including a de-protecting agent for removal of the protecting group, and a liquid carrier.
Aqueous dispersion of colored particles
Provided is an aqueous dispersion of colored particles suitable for colorants for writing instrument inks, inkjet inks, painting materials, aqueous coatings, and the like. The aqueous dispersion of colored particles includes a polymer having at least a unit of a monomer derived from a dye having a polymerizable unsaturated group. The monomer derived from the dye is preferably derived from the compound represented by General Formula (1) below: ##STR00001##
where Dye represents a dye residue, R.sub.1 represents a hydrogen atom or a methyl group,
Y.sub.2 represents —O— or —NR.sub.10—, where R.sub.10 represents a hydrogen atom or an alkyl group,
A.sub.1 represents an alkylene group which is unsubstituted or substituted by at least one group selected from —OCO—, —COO—, —NHCONH—, and the like in the chain thereof and/or at the terminal thereof, and/or a hydroxy group.
Recording Method
A recording method includes a colored ink adhering step of adhering a colored ink composition to an intermediate transfer medium by an ink jet method to form a recording region A, and a clear ink adhering step of adhering a clear ink composition to at least a portion of the recording region A. The colored ink composition contains a sublimation dye, a water-soluble organic solvent, and water, and the intermediate transfer medium has a peeling layer containing a resin.
Pretreat compositions
The present disclosure is drawn to fluid sets, material sets, and 3-dimensional printing systems. A fluid set can include a pretreat composition that includes a salt of an alkali metal with bromide or iodide. The fluid set can also include a conductive fusing agent composition including a transition metal for fusing thermoplastic powder when exposed to electromagnetic radiation.
Pretreat compositions
The present disclosure is drawn to fluid sets, material sets, and 3-dimensional printing systems. A fluid set can include a pretreat composition that includes a salt of an alkali metal with bromide or iodide. The fluid set can also include a conductive fusing agent composition including a transition metal for fusing thermoplastic powder when exposed to electromagnetic radiation.
In-line primer printing methods
A method of forming an image on a substrate that involves applying a radiation curable white inkjet ink composition comprising a radiation curable anti-wrinkle agent onto a surface of the substrate, exposing the radiation curable white inkjet ink composition to UV light having a wavelength of less than 200 nm to pin the radiation curable white inkjet ink composition and form a coated substrate having an arithmetical mean surface roughness value R.sub.a of less than or equal to 2.0 micrometers and an arithmetical mean surface roughness depth R.sub.z of less than or equal to 10.0 micrometers, applying a radiation curable CMYK inkjet ink composition onto the coated substrate, and curing with electron beam radiation.