B41M5/5218

Light-stabilizing transfer medium
10953682 · 2021-03-23 · ·

The present invention relates to a preparation comprising a light stabilizer, its use for the production of a transfer medium, a process making the same, as well as a transfer medium and its use.

Ink jet composition and recorded matter

An ink jet composition of the invention is discharged by an ink jet method and includes: metal powder; an organic solvent; and a resin having a styrene-maleic acid structure as a binder resin, in which the ink jet composition contains metal powder surface-treated with a fluorine-based compound as the metal powder.

Systems, methods, and articles of manufacture for time-dependent color-changing article
10943511 · 2021-03-09 · ·

Disclosed embodiments may relate to a time-dependent color-changing label for a product. The label may include a first layer comprising a plurality of particles, the particles comprising a time dependent color-changing material that changes color after a predetermined time period, the predetermined time period being greater than one month. The label may also include an attachment structure attaching the first layer to the product. In certain embodiments, the first layer may include a polymer, and the particles may include glass microspheres containing the time-dependent color changing material. The particles may be embedded in the polymer.

Method for inkjet printing and printed article

Inkjet printed articles can be made by providing an inkjet receiving medium comprising a substrate and a topcoat layer, and inkjet printing an aqueous pigment-based ink onto the topcoat layer. The topcoat layer has: (a) one or more water-soluble salts of a multivalent metal cation; and (b) composite particles having a Rockwell Hardness of 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.

METHOD FOR INKJET PRINTING

Inkjet printing is carried out to provide monochrome or polychrome inkjet-printed images. An ink-receptive medium is provided with a substrate with an aqueous-based ink-receptive layer disposed thereon. The aqueous-based ink-receptive layer has: (a) one or more water-soluble salts of a multivalent metal cation in an amount of 0.6-49 weight %; (b) one or both of a polyvinyl alcohol and a polyvinyl amine (or a copolymer of a vinyl alcohol and vinyl amine) in a total amount of 0.5-30 weight %; and optionally, (c) a crosslinking agent and (d) silica particles. One or more aqueous pigment-based inks are inkjet printed onto this aqueous-based ink-receptive layer, each ink comprising: a) one or more anionically-stabilized pigment colorants; b) one or more water-miscible humectants that are present in a total amount of 1-20 weight % and each having a carbon atom to oxygen atom ratio of at least 1.0:1.0 and only two hydroxy groups.

Method for manufacturing panels having a decorative surface
10906349 · 2021-02-02 · ·

A method is provided for manufacturing a printed paper layer. The method may involve providing the paper layer with a printed pattern. Providing the printed pattern may involve depositing water based inks using a digital inkjet printer. The water based inks may be pigment containing inks. The dry weight of the deposited pigment containing inks may be lower than 9 grams per square meter. The paper layer may include an inkjet receiver coating, such that the inks are deposited on the inkjet receiver coating. The inkjet receiver coating may include a pigment having a pore volume of 0.5 to 3 ml/g.

Printable media

A printable media comprising a supporting substrate, including fibers, having an image side and a non-image side, which contains an image receiving layer coated on the image side of the supporting substrate. The image receiving layer comprises pigment fillers, polymeric binders and ink optical density enhancement agents. Also disclosed is a method for producing the textured media.

Fabric print medium

A fabric print medium containing a fabric base substrate, a primary coating composition that includes a polymeric binder and filler particles; and an image-receiving coating composition that includes, at least, a first crosslinked polymeric network and a second crosslinked polymeric network, that is applied over the primary coating composition. The fabric base substrate includes a surface energy-controlling agent. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.

Printing paper

A printing paper having a base paper and an outermost coating layer is provided, and satisfies at least one of the following characteristics (I), (II) and (III): (I) when an aqueous solution having a surface tension of 20 mN/m is dropped on the side having the outermost coating layer of the printing paper, a contact angle between the droplet and the outermost coating layer is 40 or more and 65 or less; (II) for the side having the outermost coating layer of the printing paper, a transfer amount of an aqueous solution having a surface tension of 20 mN/m at a contact time of 1 second as determined by the Bristow method is 5.0 ml/m.sup.2 or more and 12.0 ml/m.sup.2 or less; and (III) on the surface of the outermost coating layer of the printing paper, a maximum peak value of specular reflection light quantity of a point image is 2,000 or more and 30,000 or less.

PATTERN-TRANSFERRED OBJECT MANUFACTURING METHOD

The present invention aims to provide a method of producing a pattern-transferred product with simple steps, the method being capable of producing a pattern-transferred product having good adhesion between a transferred pattern and the transfer-receiving body. The method of producing a pattern-transferred product of the present invention includes a step of forming a transfer pattern on a dissociation layer of a transfer sheet including at least a porous layer on a support and the dissociation layer on the porous layer; a transferring step, the step being selected from a step of transferring the transfer pattern to a transfer-receiving body having an adhesive surface or a step of transferring the transfer pattern to a transfer-receiving body via an adhesive material; and a step of removing adhesion from the surface of the transfer-receiving body or from the adhesive material.