B41M5/5254

PRETREATMENT LIQUID FOR IMPERMEABLE BASE MATERIAL, INK SET, BASE MATERIAL FOR IMAGE RECORDING, METHOD OF PRODUCING BASE MATERIAL FOR IMAGE RECORDING, IMAGE RECORDED MATERIAL, AND IMAGE RECORDING METHOD

A pretreatment liquid for an impermeable base material includes an anionic resin, and an aqueous medium, in which the anionic resin has a Clog P value of 1.40 or greater, and a content of a structural unit derived from an alkyl (meth)acrylate containing a chain alkyl group having 2 or more carbon atoms in the anionic resin is less than 5% by mass with respect to a total mass of the anionic resin.

RECORDING MEDIUM, RECORDED MATTER, AND METHODS OF MANUFACTURING THE MEDIUM AND THE MATTER

A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less.

Ink-receiving layer composition having excellent printing characteristics for decorative member, decorative member, and method for manufacturing decorative member
11560007 · 2023-01-24 · ·

The present invention relates to: an ink-receiving layer composition for a decorative member, the composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles; a decorative member comprising a base layer, a printing layer formed on the base layer, and an ink-receiving layer disposed between the base layer and the printing layer and formed of a composition comprising an acrylic emulsion, a metal salt, and inorganic particles; and a method for manufacturing a decorative member, the method comprising a step for preparing a base layer in a flat state, a step for coating a composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles on the base layer, a step for drying or UV curing the coated composition to form an ink-receiving layer, and a step for forming a printing layer on the ink-receiving layer.

Dye sublimation ready coating for low temperature plastic substrates
11701912 · 2023-07-18 · ·

It is the object of the present invention to provide a new polymer coating for low temperature plastics and plastic foams that allows for the application of disperse dyes in a sublimation process that preserves the original properties of the underlying plastic substrate. The composition includes an optically clear synthetic organic polymer base holding two layers, a first reflective layer supported by the low temperature plastic substrate that includes IR radiation reflecting additives, and a second layer supported by the first layer having light scattering particulate additives. The disperse dyes utilized in the invention may include additives to absorb IR radiation provided by an external IR source positioned above the disperse dyes causing the dyes to sublimate and diffuse quickly into the light scattering layer. The combination of these layers allows for diffusion of the disperse dye ink into the light scattering layer while protecting the low temperature plastic below.

Layered body having porous layer, and inkjet paper

Provided is a laminate having a porous layer that can ensure the drying property of a printing ink and can also be produced with less gum residue generated. A laminate comprising a substrate layer (A) and a porous layer (B), wherein the porous layer (B) comprises a thermoplastic resin and a filler, the filler comprises a filler having a hydrophobized surface, as a part thereof, and the porous layer (B) has a liquid-absorptive capacity of 10 to 40 cc/m.sup.2 as measured in accordance with JIS P 8140:1998 with a 70 mass % ethanol aqueous solution.

PACKAGING PRINT MEDIA

A packaging print medium can include a cellulose-based substrate having a printing side and a back side, a fixative sizing layer on a printing side of the cellulose-based substrate, a primer layer on the back side of the cellulose-based substrate, and a hydrophobic moisture barrier including a hydrophobic polymer film on the primer layer. The fixative sizing layer can have a thickness from 0.5 μm to 15 μm and can include a multivalent metal salt and a starch sizing agent. The primer layer can have a thickness from 0.5 μm to 15 μm and can include a styrene-butadiene film. The hydrophobic moisture barrier can have a thickness from 0.5 μm to 10 μm.

Shape-forming packaging material, and method for producing power storage device with surface printing

The shape-forming packaging material is a shape-forming packaging material including a heat resistant resin layer as an outer layer, a heat fusible resin layer as an inner layer, and a metal foil layer disposed between both the layers, and is configured such that a print improving resin layer is laminated on a further outer side of the heat resistant resin layer.

Stratified item for printing with sublimation inks and method for producing it
11541678 · 2023-01-03 · ·

A stratified support item for printing on a surface with sublimation inks is disclosed. The surface may include, for example, clothing items, such as T-shirts, sweatshirts or the like. The stratified support item includes a thermo-adhesive layer configured to adhere to the surface and at least one finish layer configured to receive said sublimation inks. The finish layer includes a powder, which is comprised of at least one from the group of (i) a polyester powder, and (ii) a polyamide powder, incorporated in a matrix of polymeric material.

Coating composition

An example of a coating composition includes an inorganic pigment, a latex, a cationic fixing agent, and a stabilizer selected from the group consisting of ethopropoxylated polyarylphenol, ethoxylated tristyrylphenol, modified fatty alcohol polyglycol ethers, and combinations thereof. Another example of a coating composition consists essentially of an inorganic pigment, a latex, a cationic fixing agent, a stabilizer selected from the group consisting of ethopropoxylated polyarylphenol, ethoxylated tristyrylphenol, modified fatty alcohol polyglycol ethers, and combinations thereof, and water.

Inkjet recording medium

An inkjet recording medium, comprising an ink-receiving layer containing an inorganic pigment, a binder, an inkjet ink-fixing agent comprising a cationic compound, and organic spherical particles disposed on at least one surface of a base paper, wherein the ink-receiving layer further contains a water-soluble metal salt and 5 parts by weight or more to 15 parts by weight or less of polyvinyl alcohol (A) with a polymerization degree of 700 or less and 20 parts by weight or more to 40 parts by weight or less of polyvinyl alcohol (B) with a polymerization degree of 1200 or more as the binder with respect to 100 parts by weight of the ink-receiving layer; and a volume 50% average particle diameter (D50) as measured by a laser diffraction/scattering method of the organic spherical particles is 15.0 μm or more.