B41M5/0023

Non-aqueous ink compositions

The present disclosure is drawn to non-aqueous ink compositions. The non-aqueous ink compositions can include from 70 wt % to 98 wt % alcohol solvent, from 1 wt % to 6 wt % phenol-formaldehyde resin, from 1 wt % to 5 wt % tackifier, and from 1 wt % to 14 wt % organic solvent-soluble dye. The tackifier can include a shellac having an acid number from 50 KOH/g to 100 mg KOH/g or a tackifier resin having an acid number from 100 mg KOH/g to 300 mg KOH/g.

Nonaqueous inkjet printing method
09821568 · 2017-11-21 · ·

A nonaqueous inkjet printing method that can provide prints with both high printing density and good gradation is provided. The nonaqueous inkjet printing method comprises printing an image by an inkjet recording system using a first nonaqueous ink comprising at least a coloring pigment, a water-soluble resin having an amino group, and a nonaqueous solvent, and then printing an image so as to overlap with the preceding image by an inkjet recording system using a second nonaqueous ink, wherein the second nonaqueous ink comprises at least a coloring pigment, inorganic particles, and a nonaqueous solvent, and the content of the coloring pigment in the second nonaqueous ink is lower than the content of the coloring pigment in the first nonaqueous ink. The first nonaqueous ink is preferably printed at a higher resolution of printing than the second nonaqueous ink.

White inkjet ink printing
09783696 · 2017-10-10 · ·

An inkjet printing method includes the steps of: a) printing a first print job by jetting a free radical UV curable white inkjet ink from a white ink print head and one or more free radical UV curable color inkjet inks from one or more other print heads in a UV curable inkjet printer; b) filling the white ink print head in the UV curable inkjet printer with a safeguard liquid including one or more free radical polymerizable monomers; c) printing a second print job employing only the one or more other print heads in the UV curable inkjet printer for jetting one or more free radical UV curable color inkjet inks; d) replacing the safeguard liquid of the white ink print head in the UV curable inkjet printer by UV curable white inkjet ink; and e) printing a third print job by jetting free radical UV curable white inkjet ink from the white ink print head and jetting one or more free radical UV curable color inkjet inks from one or more other print heads in the UV curable inkjet printer.

System and method for printing scratch-off lottery tickets

A method for producing scratch-off lottery tickets in a high speed printing line is provided, wherein the printing line includes one or more inkjet printing machines that print lottery tickets on a continuously running paper stock. One or more primer layers are applied to a surface of the paper stock in a defined game play area on each lottery ticket. With the inkjet printing machines game play indicia is printed over the primer layers in the game play area on each lottery ticket at a resolution of at least 600 dpi. The running paper stock is conveyed through the inkjet printing machines at a rate of at least 950 ft./min. The ink jet printing machines use a specially formulated dye-based ink.

Processing liquid composition, composition set, processing method, and textile printing method
11667805 · 2023-06-06 · ·

A processing liquid composition of the present disclosure subjected to textile printing and which is used by being attached to a fabric including fibers having a hydroxyl group, includes an oxazoline group-containing polymer and an aromatic carboxylic acid. An oxazoline value of the oxazoline group-containing polymer is preferably 100 or more and 600 or less.

AQUEOUS DISPERSION OF RESIN PARTICLES
20220049116 · 2022-02-17 ·

An aqueous dispersion of resin particles comprising a dispersing group covalently bonded to the resin and at least one repeating unit of formula I, II and/or III and which is obtainable by contacting a compound A comprising 2 functional groups selected from the group of functional groups —X—C(=0)-CHR1-C(=0)-R2, —X—C(=0)-C≡C—R2; or —X—C(=0)-CR1=CR2-NR11 R12, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims, with a compound B comprising at least two —NH.sub.2, —NH.sub.3.sup.+ or —N═C=0, with a crosslinking agent C. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin particles.

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COATING FORMULATION FOR A DIGITAL PRINT MEDIUM
20220049117 · 2022-02-17 · ·

The present invention relates to a cationic coating formulation, which contains beside water a specific anionic ultrafine ground calcium carbonate, a non-ionic polyvinyl alcohol, a water-soluble salt of a divalent metal ion, a dispersing agent and a cationic polymer. Said coating formulation according to the present invention can be used for manufacturing a digital print medium, preferably an inkjet print medium.

PRINTED MATTER EXHIBITING METALLIC GLOSS

A printed matter exhibiting metallic gloss is provided and includes: a substrate; and a metallic glossy layer, being formed on the substrate, and the metallic glossy layer containing scaly particles having a metal. In the metallic glossy layer, the scaly particles are oriented to be substantially parallel to a surface of the metallic glossy layer; and the surface of the metallic glossy layer has a DOI value of greater than or equal to 20% and a Sa value of less than or equal to 2 μm.

INKJET INKS

An inkjet ink that includes (A) a terpene phenol resin and (B) an alkanolamine, and which is characterized by extended decap times as well as quick drying properties when applied onto a substrate. A printed article including the inkjet ink in dried form, and a method of forming a printed image with a thermal inkjet printhead are also provided.

Web-fed inkjet printing press and method for printing a printing material

A web-fed inkjet printing press has at least one printing unit and uses a printing material which is configured as a printing material web which is guided or which can be guided through the printing unit and which can be printed by at least one inkjet print head in the printing unit in a printing process with a printing color of a defined hue which is configured as ink. The inkjet print head in the printing unit is directed directly onto the printing material. A printing material web is made from a mechanical paper with a weight per unit area between 3.5 and 80 g/m.sup.2 and/or with a surface to be printed with a roughness according Bendtsen of at least 30 ml/min and or a thickness of from 50 to 120 μm which is guided through the printing unit. The printing material web, in order to be printed, is in interaction indirectly or directly with the at least one inkjet print head of the printing unit. The inkjet print had has an ink reservoir or has a line connection to an ink reservoir with a water-based printing color which is configured as ink and comprises both color pigments and a polymer or a copolymer as constituent parts.