B41M5/0023

Processing fluid, ink set, inkjet printing device, and inkjet printing method

A processing fluid contains a metal ion and an organopolysiloxane, wherein the content of the metal ion in the processing fluid is from 0.5 to 50 g/L and the organopolysiloxane has a weight average molecular of from 5,000 to 500,000.

Composition for forming a patterned metal film on a substrate
11661527 · 2023-05-30 · ·

A composition for forming a patterned thin metal film on a substrate is presented. The composition includes metal cations; and at least one solvent, wherein the patterned thin metal film is adhered to a surface of the substrate upon exposure of the at least metal cations to a low-energy plasma.

Aliphatic ceramics dispersant

The invention provides dispersed inorganic mixed metal oxide pigment compositions in a hydrocarbon media utilizing a dispersant having polyisobutylene succinic anhydride structure reacted with a non-polymeric amino ether/alcohol to disperse a mixed metal oxide pigment in the media. The metal oxide pigment is of the type used to color ceramic or glass articles. A milling process using beads is also described to reduce the mixed metal oxide particle size to the desired range. A method of using the mixed metal oxide dispersion to digitally print an image on a ceramic or glass article using the dispersion jetted through a nozzle and subsequently firing the colored article is also described.

INK-PRINTING APPARATUSES, METHODS AND FORMULATIONS
20230157480 · 2023-05-25 ·

A method of printing with coffee-based ink comprises providing a thermal ink-jet cartridge having a quantity of a coffee-based ink disposed within; receiving optical density data from a user via a touch-screen computerized interface, where the data describes an optical density of the coffee-based ink present within an ink-jet pod; and computing a customized droplet-size for the coffee-based ink in its current state within the thermal ink-jet cartridge. A suitable printing apparatus can include coffee-based ink in a cartridge, an image-processing system, an image processing module for determining, inter alia, droplet size and missing/defective nozzles, and a nozzle-compensation module. Suitable ink formulations are human-edible and aqueous.

MICRODOT ARRAY HAVING PCR-PRIMERS FIXED IN EACH MICRODOT AND METHOD OF FORMING THE SAME ON A SUBSTRATE FOR GENE BASED PATHOGEN DETECTION

A substrate has a plurality of microdots positioned thereon. Each microdot contains one or more primers for gene amplification for a particular target gene. The microdots are placed on the substrate and the substrate is positioned in a housing. The housing has a sample fluid to be tested introduced therein covering the microdot array. While the sample fluid is overlying the substrate, the amplification of the target gene is carried out if it is present within the sample. If the target gene that matches the primers is not present, then amplification will not take place. The fluid also contains fluorophores which will be fixed into the gene as it increases in size as it clearly detects if gene amplification has occurred by detecting the amount of light detected for a particular microdot. In a preferred embodiment, the sample fluid is placed on top of a sealing layer that is less dense then water, such as wax or mineral oil. During a heating of the sample fluid and sealing layer, the sample fluid will sink to the bottom of the sealing layer so that it is fully encased and protected.

White inkjet ink composition for textile printing

An object is to achieve both good washing fastness and texture by combining a urethane resin of high fracture elongation with a small quantity of crosslinking agent. As a means for achieving the object, a white inkjet ink composition for textile printing is provided that contains a white pigment, a water-dispersible urethane resin having reactivity to cationic compounds, a crosslinking agent, a water-soluble organic solvent, and water; wherein the crosslinking agent is contained by 0.02 to 0.15 parts by mass relative to 1 part by mass of the water-dispersible urethane resin, and as the water-soluble organic solvent, a glycol ether that dissolves by 1 to 60 g in 100 g of water is contained.

METHOD OF APPLYING A SOLVENT-BORNE COATING COMPOSITION TO A SUBSTRATE UTILIZING A HIGH TRANSFER EFFICIENCY APPLICATOR TO FORM A COATING LAYER THEREON

A method includes applying a coating composition to a substrate through a high transfer efficiency applicator to form the coating layer on the substrate wherein a loss of volatiles is less than about 0.5 weight, and wherein the coating composition comprises: A. a resin comprising an acrylic, a polyester, or combinations thereof; B. a melamine cross-linker; C. an optional pigment; D. an organic solvent; and E. at least one polyurea crystal sag control agent that is the reaction product of an amine and an isocyanate, that has a melting point of from about 50° C. to about 150° C., and that is present in an amount of from about 0.1 to about 4 weight percent based on a total weight of the coating composition; and wherein the coating composition has a wet film thickness of at least about 30 microns measured at about 45 degrees without visible sag.

Printing method and printing apparatus

A printing method for printing a printing medium whose printed side will be laminated after being printed. The printing method includes a non-white ink application step of applying an aqueous non-white ink composition containing a non-white coloring material onto the printing medium, a white ink application step of applying an aqueous white ink composition containing a white coloring material onto the non-white ink composition on the printing medium, and a clear ink application step of applying a clear ink composition containing a resin onto the white ink composition on the printing medium.

INK AND INK-JET RECORDING METHOD
20220315783 · 2022-10-06 ·

An ink which comprises a water-insoluble colorant, a dispersant, a polymer resin, and water. The polymer resin is one of four monomers which are methacrylic acid and three monomers selected respectively from among C1- to C4-alkyl methacrylates, C6- to C10-alkyl acrylates, and unsaturated C2- to C4-alkyl methacrylates; and a reactive emulsifier having a radical-polymerizable double bond in the molecule. An ink-jet recording method in which the ink is used; a recording medium to which the ink has been adhered; and an ink-jet printer including a vessel filled with the ink.

WATER-BASED INK FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, INK-JET RECORDING METHOD AND INK STORING CONTAINER

A water-based ink for ink-jet recording includes: a pigment, resin particles, a solvent and water, wherein the resin particles are resin particles of an acrylic-based polymer; and a storage elastic modulus E at 25° C. of an ink film, of the water-based ink for ink-jet recording, which is dried and solidified is not less than 9.7×10.sup.8 Pa.