B41M7/0018

Ink jet recording method and ink jet recording apparatus

The method includes in order: forming an intermediate image by applying the aqueous ink to a transfer body; transferring the intermediate image by bringing the intermediate image into contact with the recording medium; and cleaning the transfer body by applying an aqueous cleaning liquid to the transfer body, and if necessary, further includes applying an aqueous reaction liquid containing a reactant which reacts with the aqueous ink to the transfer body, wherein at least one of the aqueous ink and the reaction liquid contains a resin particle (however, when not including the applying of the reaction liquid, the aqueous ink contains the resin particle), and the cleaning liquid contains a first water-soluble organic solvent having an SP value [unit: (J/cm.sup.3).sup.1/2] of 17.0 or more to 29.0 or less.

Image forming method and ink-jet recording apparatus

An image forming method uses an apparatus for forming an image on both recording media of fabric and recording paper. The image forming method includes: applying a treatment agent to the fabric, the treatment agent coagulating a water-based ink or increasing viscosity of the water-based ink; and discharging the water-based ink onto the fabric by an ink-jet system, the water-based ink being identical to a water-based ink used for forming the image on the recording paper.

Transfer type ink jet recording method with cooled transfer body

An ink jet recording method repeatedly performing the following steps on a transfer body, a step of forming a first image including a liquid component containing water and a water-soluble organic solvent and an insoluble solid content; a liquid removing step of forming a second image, from which a part of a liquid component contained in the first image is removed; and a transferring step of transferring the second image onto a recording medium by heating the second image to a temperature equal to or higher than a minimum filming temperature of the second image, wherein the minimum filming temperature of the second image is a temperature equal to or higher than 100 C.; and the first image is not subjected to a heat history equal to or higher than a boiling point of the water after the step of forming the first image and before the liquid removing step.

AQUEOUS POLYMER DISPERSION AND USE THEREOF AS INK ANCHORAGE PRIMER
20200032094 · 2020-01-30 ·

Provided herein is an aqueous polymer dispersion including A) a polymer synthesized from monomers including a) 1.0 to 90% by weight of at least one alkyl (meth)acrylate; b) 0.1 to 10% by weight of at least one ethylenically unsaturated acid or vinyl monomer with latent ionic groups; c) 0 to 5.0% by weight of at least one monoethylenically unsaturated monomer having at least one keto or aldehyde group; d) 1.0 to 90% by weight of at least one vinyl ester of saturated aliphatic monocarboxylic acid in which the carboxyl groups are attached to tertiary and/or quaternary carbon atoms; e) 0 to 20% by weight of at least one vinyl aromatics; and f) 0 to 20% by weight, based on the total amount of monomers for the synthesis of polymer A), of at least one hydroxyalkyl (meth)acrylate. Also included herein is an ink anchorage primer that enhances ink bonding.

APPLYING FIXING LIQUID TO PRINT MEDIA
20200031154 · 2020-01-30 ·

A printing method is disclosed, in which a fixing liquid is applied to a print medium both to first regions of the print medium that are to be printed and to second regions of the print medium that are not to be printed. A printing liquid is also applied to the print medium at the first regions of the print medium. The fixing liquid applied to the second regions of the print medium protects the second regions of the print medium from aerosol droplets generated when applying the printing liquid to the first regions of the print medium.

Ink jet recording method using porous body

In an ink jet recording method including a step of absorbing a liquid component from an image formed of ink and a reaction liquid by a porous body of a liquid absorbing member, a resin fine particle agglomerated by the reaction liquid are contained in the ink, and a particle diameter d50 of a solid content contained in a mixture of the ink after agglomeration and the reaction liquid is larger than an average pore diameter of a porous membrane of the liquid absorbing member, and thereby adhesion of a coloring material to the porous body can be suppressed.

PIEZO-JETTABLE VARNISH COMPOSITION

Herein is described a piezo-jettable varnish composition comprising a latex polymer having a weight averaged molecular weight Mw of greater than about 50 000, a polymeric salt derived from an acidic polymer having a weight averaged molecular weight Mw in the range of about 1000 to about 50 000, water, and a co-solvent, wherein, the latex polymer and polymeric salt are present in amounts such that the ratio of latex polymer to polymeric salt by weight is in the range of greater than about 1:1 to about 8:1.

Ink jet recording method and ink jet recording apparatus

Provided is an ink jet recording method for recording an image on a recording medium by making use of an aqueous reaction liquid containing a reactant and first and second inks which are aqueous inks containing a coloring material. This method has a step of applying the reaction liquid to a first recording medium, a step of applying the first and second inks, in order of mention, to the first recording medium to form a first image and a step of bringing a porous layer of a liquid absorption member into contact with the first image and thereby absorbing a liquid component therefrom. The second image has brightness higher than that of the first ink.

CURABLE COATING MATERIAL FOR NON-IMPACT PRINTING
20200002555 · 2020-01-02 ·

Coating material (237) being processable by non-impact printing to form at least a part of a coating layer (206) representing an image; the coating material (237) comprising an amorphous resin portion and being curable; the coating material (237) being configured for being applied with a thickness of at least 15 m; wherein preferably the coating material (237) is configured for being applied with a thickness of at least 20 in particular with a thickness of at least 30 further in particular with a thickness of at least 40 m; the coating material comprising one or more of the following: (i) a polyester resin comprising at least one incorporated acid monomer and wherein at least 10 weight percent of the at least one incorporated acid monomer is isophthalic acid; (ii) a polyester resin containing 1 to 100 w-% of cycloaliphatic glycol compounds with respect to the total weight of the glycol compounds of the polyester resin component, in particular 2,2,4,4-tetraalkylcyclobutane-1,3-diol and/or 2,2,4,4-tetramethyl-1,3-cyclobutanediol; (iii) an acrylic resin; (iv) a fluorine containing polymer, in particular a hydroxyl functional fluorine polymer; (v) a polyurethane resin.

METHOD FOR PRODUCING TRANSFER SHEET, AND AQUEOUS ADHESIVE LIQUID
20240042783 · 2024-02-08 ·

A method for producing a transfer sheet is provided that yields excellent fastness properties in the transferred product for the image transferred from the transfer sheet. The method for producing a transfer sheet includes: forming an image by jetting an aqueous ink by an inkjet method onto a releasable support, and jetting an aqueous adhesive liquid by an inkjet method so as to at least partially overlap the image, wherein the aqueous adhesive liquid contains a resin A, and a resin B having a glass transition temperature that is at least 80? C. higher than that of the resin A.