Patent classifications
C09D11/328
Particle-free adhesive gold inks
Described herein are adhesive gold inks, and methods for making and depositing these inks to form conductive traces. The adhesive gold inks generally contain a gold complex dissolved in a mixed solvent system including at least a diol and an amine. The mixed solvent system may further include a thioalkyldiol. The gold complex includes a first ligand and a second ligand. The first ligand may be a thioether, a phosphine, or an amine that volatilizes upon heating at a temperature of 200° C. or less. The second ligand may be a halide or a carboxylate. The adhesive gold inks are clear and particle-free and may be formulated for deposition by a wide range of printing methods on both flexible and non-flexible substrates.
Printing Treatment Liquid Composition, Ink Jet Printing Ink Set, Printing Method, And Ink Jet Printing Method
A printing treatment liquid composition which is to be adhered to a cloth, includes: a compound including a polyvalent carbodiimide group which has a carbodiimide group equivalent of 500 g/mol or less; and an aromatic carboxylic acid and/or its salt. According to the printing treatment liquid composition described above, a content of the compound including a polyvalent carbodiimide group with respect to a total mass of the treatment liquid composition is 1.0 to 35.0 percent by mass, a content of the aromatic carboxylic acid and/or its salt with respect to the total mass of the treatment liquid composition is 0.1 to 30.0 percent by mass, and the cloth contains fibers having hydroxy groups.
Printing Treatment Liquid Composition, Ink Jet Printing Ink Set, Printing Method, And Ink Jet Printing Method
A printing treatment liquid composition which is to be adhered to a cloth, includes: a compound including a polyvalent carbodiimide group which has a carbodiimide group equivalent of 500 g/mol or less; and an aromatic carboxylic acid and/or its salt. According to the printing treatment liquid composition described above, a content of the compound including a polyvalent carbodiimide group with respect to a total mass of the treatment liquid composition is 1.0 to 35.0 percent by mass, a content of the aromatic carboxylic acid and/or its salt with respect to the total mass of the treatment liquid composition is 0.1 to 30.0 percent by mass, and the cloth contains fibers having hydroxy groups.
WATER-SOLUBLE COATINGS FOR SUBSTRATE SURFACES
Disclosed herein are coating compositions and/or coatings comprising a water-soluble resin mixture comprising a polyvinyl alcohol (PVOH) and a polyacrylic acid (PAA), and further comprising a colorant and/or an aversive agent, surfaces of substrates coated with the compositions, and methods of making and using the same.
AQUEOUS FLUORESCENT INK AND PREPARATION METHOD AND USE THEREOF
Disclosed is an aqueous fluorescent ink and a preparation method and use thereof. The aqueous fluorescent ink provided by the present disclosure includes 0.10%-0.14% of polystyrene micro-spheres, 0.010%-0.014% of fluorescent dyes, 0.4%-0.6% of surfactants, and the balance of water. The present disclosure uses polystyrene micro-spheres as a fluorescent dye carrier, which is colorless and transparent under ordinary daylight and completely invisible, and displays fluorescence only when irradiated by ultraviolet light and has high fluorescence intensity. The surfactant makes the polystyrene fluorescent micro-spheres uniformly dispersed in the fluorescent ink, and the stability of the fluorescent ink is improved. Water is used as a solvent, which has excellent safety and environmental friendliness. The accuracy of the printed patterns can reach 30 μm, which can help realize large-format ultra-high-precision patterned anti-counterfeiting encryption printing. Through precision printing, the two-dimensional code can be implemented with one code for one object, and has excellent anti-counterfeiting ability.
AQUEOUS FLUORESCENT INK AND PREPARATION METHOD AND USE THEREOF
Disclosed is an aqueous fluorescent ink and a preparation method and use thereof. The aqueous fluorescent ink provided by the present disclosure includes 0.10%-0.14% of polystyrene micro-spheres, 0.010%-0.014% of fluorescent dyes, 0.4%-0.6% of surfactants, and the balance of water. The present disclosure uses polystyrene micro-spheres as a fluorescent dye carrier, which is colorless and transparent under ordinary daylight and completely invisible, and displays fluorescence only when irradiated by ultraviolet light and has high fluorescence intensity. The surfactant makes the polystyrene fluorescent micro-spheres uniformly dispersed in the fluorescent ink, and the stability of the fluorescent ink is improved. Water is used as a solvent, which has excellent safety and environmental friendliness. The accuracy of the printed patterns can reach 30 μm, which can help realize large-format ultra-high-precision patterned anti-counterfeiting encryption printing. Through precision printing, the two-dimensional code can be implemented with one code for one object, and has excellent anti-counterfeiting ability.
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.
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.
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, a clear ink adhering step of adhering a clear ink composition to at least a portion of a recording medium to form a region B, and a transfer step of transferring an image formed in the recording region A to the region B of the recording medium by heating in a state where the recording region A of the intermediate transfer medium faces the region B of the recording medium. 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 having a glass transition point of 100° C. or more and 200° C. or less.