B41M5/5272

Pretreatment method for coating or printing

A method for treating a metal substrate surface before coating or printing thereof, the method including: preheating to 40 C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter continuously performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

RESIN-DISPERSED LIQUID FOR DYE-RECEPTOR LAYER

A resin dispersion for dye receiving layer of a thermal transfer image-receiving sheet, including a polyester resin particle and an aqueous medium. The polyester resin particle includes a polyester resin that is a polycondensate of an alcohol component including at least one of a propylene oxide adduct of 2,2-bis(4-hydroxyphenyl)propane and an ethylene oxide adduct of 2,2-bis(4-hydroxyphenyl)propane, and a carboxylic acid component including an aliphatic dicarboxylic acid compound having a carbon number of 6 or more and 10 or less. A molar ratio of the propylene oxide adduct of 2,2-bis(4-hydroxyphenyl)propane to the ethylene oxide adduct of 2,2-bis(4-hydroxyphenyl)propane in the alcohol component is 0/100 or more and 40/60 or less. A molar ratio of the ethylene oxide adduct of 2,2-bis(4-hydroxyphenyl)propane to the aliphatic dicarboxylic acid compound having a carbon number of 6 or more and 10 or less is 2.1 or more and 15 or less.

Pretreatment method for coating or printing

A method for treating a metal substrate surface before coating or printing thereof, the method including preheating to 40 C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

Method for providing inkjet receiving media

Inkjet receiving medium are prepared by disposing an aqueous composition onto at least one surface of a substrate to provide a topcoat layer. The aqueous composition has: (a) one or more water-soluble salts of a multivalent metal cation; and (b) composite particles having a Rockwell Hardness of less than or equal to R90 and each of the composite particles comprising domains of a (i) first organic polymer and domains of a (ii) second organic polymer. The domains of the (ii) second organic polymer are dispersed within the domains of the (i) first organic polymer. The melting point of the (i) first organic polymer is lower than the melting point of the (ii) second organic polymer. The weight ratio of the (i) first organic polymer to the (ii) second organic polymer is chosen such that the (b) composite particles have a density of 1.0-1.5 g/ml.

FABRIC PRINT MEDIUM
20200230991 · 2020-07-23 ·

A fabric printable medium comprising a fabric base substrate, with an image-side and a back-side, having a water proofing treatment including a water-repellant agent applied thereto; an adhesion promoting layer, applied to the image-side of the fabric base substrate, comprising a polymeric compound and a physical networking component; an ink-receiving coating layer over the adhesion promoting layer, comprising a first and a second crosslinked polymeric network; and a barrier layer applied to the back-side of the fabric base substrate, comprising polymeric binders and filler particles with flame retardancy properties. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.

Ink jet recording medium and image recording method

An ink let recording medium includes a substrate and an ink-receiving layer as the uppermost surface layer, with the ink-receiving layer containing inorganic particles mainly including alumina particles, and a binder mainly containing a water-insoluble resin, wherein the content of the inorganic particles is 50% by mass or more relative to the total mass of the ink-receiving layer and the surface roughness (Ra) of the ink-receiving layer measured with a scanning probe microscope is in the range of 30 nm to 150 nm.

Tacky microporous transfer material

The invention relates to a transfer material for the dye sublimation transfer method (sublimation paper) for printing an inkjet print image, comprising a substrate and an ink receiving layer, which layer contains a pigment and a binding agent, on the front face of the transfer material, the ink receiving layer being porous and thermoplastic particles being arranged on the ink receiving layer. The porous ink receiving layer, together with the thermoplastic particles arranged thereon, have an air permeance according to Bendtsen of greater than 100 ml/min and the thermoplastic particles have a diameter of 0.3 m to 5 m and a melting point of 60 C. to 170 C.

Embossed print media

The present disclosure is drawn to embossed print media. In some examples, an embossed print medium can include a media substrate, an embossed image-receiving layer formed on the media substrate, and an abrasion-resistant layer applied to the embossed image-receiving layer. The embossed image-receiving layer can include a first pigment filler and a polymer blend of a water-dispersible polymer and a water-soluble polymer at a weight ratio from 2:1 to 10:1. Further, the image-receiving layer can be embossed at an embossing depth from 5 m to 150 m. The abrasion-resistant layer can be applied to the image-receiving layer at a coating weight of from 2 gsm to 20 gsm. The abrasion-resistant layer can include a cross-linked polymer network and a second pigment filler.

Fabric print medium

A fabric print medium comprising a fabric base substrate; a primary coating composition with a polymeric binder and filler particles applied to, at least, one side of the fabric base substrate; an image-receiving coating composition with a first and a second crosslinked polymeric network applied over the primary coating composition; and a barrier layer comprising a water-repellent agent and a physical gelling compound. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.

Image-receiving compositions

The present disclosure is drawn to image-receiving compositions that can include an aqueous liquid vehicle and solids dispersed in the aqueous liquid vehicle. The solids can include from 60 wt % to 94 wt % pigment filler, from 0.5 wt % to 15 wt % multivalent salt, from 1 wt % to 10 wt % water-soluble polymer, from 2 wt % to 15 wt % latex, and from 2 wt % to 15 wt % synthetic micronized cellulose. The synthetic micronized cellulose can have a bulk density of from 150 grams per liter to 200 grams per liter, and a surface area of 0.1 m.sup.2/g to 10 m.sup.2/g.