D06P1/5228

Apparatus and method for pretreatment of printable fabrics
11268232 · 2022-03-08 · ·

Disclosed is an apparatus for pretreatment of printable fabrics, comprising a washer/extractor; a control apparatus connected to the washer/extractor to control said washer/extractor; and a source of pretreatment chemicals to be added to the washer/extractor in a controlled manner by the control apparatus. Also disclosed are methods of pretreating fabrics using the disclosed apparatus.

Fabric printable medium

A fabric printable medium comprising a fabric printable medium, with an image-side and a back-side, comprising a fabric base substrate; an image-receiving coating layer, applied on the image-side of printable medium, comprising a first and a second crosslinked polymeric network; a fire retarding barrier layer, applied to the back-side of the printable medium comprising polymeric binder and filler particles with flame retardancy properties; and, at least, a migration control finish layer comprising a film-formable polymer and a flame retardant agent, at a coat-weight ranging from about 0.5 to 10 gsm. Also disclosed are the method for making such fabric printable medium and the method for producing printed images using said material.

Textile printing

Herein is described a method of printing on a textile substrate. The method may comprise: a. applying a primer comprising a cross-linkable primer resin onto a surface of the textile substrate to form a primer layer; b. electrophotographically printing onto the primer layer an electrostatic ink composition comprising a cross-linkable thermoplastic resin to form a printed layer; c. applying a cross-linking composition comprising a cross-linking agent to the printed layer, wherein i. the cross-linking agent penetrates into at least the electrostatic ink composition and the primer layer; and/or ii. the cross-linking agent is a non-isocyanate agent; and d. activating the cross-linking agent. Printed textiles are also described.

Aqueous pigment dispersion
11072719 · 2021-07-27 · ·

The present invention relates to a pigment water dispersion containing pigment-containing water-insoluble crosslinked polymer A particles, a water-soluble basic compound and water, in which a water-insoluble crosslinked polymer A constituting the particles has a carboxy group and a crosslinked structure containing an ester group derived from a water-insoluble crosslinking agent, a saponification value of the water-insoluble crosslinked polymer A is from 170 to 300 mgKOH/g, and the water-soluble basic compound contains a water-soluble amine compound; a process for producing the pigment water dispersion; a water-based ink for ink-jet printing which contains the pigment water dispersion; and an ink-jet printing method using the water-based ink.

Pretreatment for application onto finished cotton fabric

Disclosed is a process for printing on cotton fabric comprising (1) contacting cotton fabric with an aqueous solution comprising (A) 40% to 70% by weight of at least one multivalent cationic salt; (B) optionally 0.1% to 5% by weight of a blocked isocyanate crosslinking agent, and (C) 3% to 40% by weight of a waterborne resin, all percentages based on the weight of the aqueous solution; (2) drying the cotton fabric to remove the water from the cotton fabric; and (3) digitally printing the pretreated and coated cotton fabric with a water-based textile ink.

Treatment agent and ink set

There is provided a treatment agent applicable to a recording surface of a recording medium which is recording paper or fabric. The treatment agent contains: a non-cationic sizing agent; and at least one cationic substance which is selected from the group consisting of: a cationic polymer capable of forming a flexible film in a case that the cationic polymer is dried, a cationic surfactant, a polyvalent metal salt and a polyvalent metal ion.

FABRIC PRINTABLE MEDIUM
20210079591 · 2021-03-18 ·

A fabric printable medium comprising a fabric printable medium, with an image-side and a back-side, comprising a fabric base substrate; an image-receiving coating layer, applied on the image-side of printable medium, comprising a first and a second crosslinked polymeric network; a fire retarding barrier layer, applied to the back-side of the printable medium comprising polymeric binder and filler particles with flame retardancy properties; and, at least, a migration control finish layer comprising a film-formable polymer and a flame retardant agent, at a coat-weight ranging from about 0.5 to 10 gsm. Also disclosed are the method for making such fabric printable medium and the method for producing printed images using said material.

Coloring product, in particular for dyeing or refreshing dyes in textile materials with indigo dyes

A dye-releasing product for dyeing of or for refreshing of dyeing in textile materials is provided. The dye-releasing product includes a flat, cloth-like carrier material, and at least one coating applied onto the carrier material. At least one indigoid dye in its oxidized form is encompassed by the coating. The coating contains at least one binding agent for the at least one indigoid dye such that the at least one indigoid dye is released in an aqueous solution with a temperature equal to or greater than 20 C. that is, the coating is soluble, at least in part from the flat, cloth-like carrier material, which is added to the textile material to be dyed or whose dyeing is to be refreshed in a washing process.

Methods for manufacturing printed textiles
10794000 · 2020-10-06 · ·

A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet printing liquids containing thermally reactive composite resin particles in an aqueous medium; and b) fixing the inkjet printed image by applying directly and/or indirectly a heat treatment to the image; wherein the thermally reactive composite resin particles contain at least one thermal cross-linker and at least one polymeric resin containing functional groups suitable for reacting with the thermal cross-linker.

POLYAMIDE COATING SLURRY AND ITS PREPARING METHOD, AND PROCESS FOR PREPARING POLYAMIDE-COATED FABRIC FOR PRINTING
20240010858 · 2024-01-11 ·

A polyamide coating slurry and its preparing method, and a process for preparing polyamide-coated fabric for printing are provided. The present disclosure provides a polyamide coating slurry for precise inkjet printing with wide applicability simple preparation steps. The surface structure and lipophilicity of the coating can be changed by mixing polyvinyl butyral and polyoxypropylene lauryl ether, urea and poly-N-isopropylacrylamide in polyamide 6, so that the adsorption properties and permeability of the coating to ink are greatly improved, and thus high-precision inkjet printing can be realized.