D06P1/22

WATER-SOLUBLE FILM BASED DELIVERY SYSTEMS FOR COLORANTS, GLITTER, AND OTHER CHEMISTRIES

Casings, dye tablets, DIY activity-kits include one or more casings, one or more encased dye tablets, or a combination thereof, that are configured to impart an artistic effect to an article, hydrographic sheets, and dip and decorator activity-kits including one or more hydrographic sheets and an instruction for imparting an artistic effect to the article using the one or more hydrographic sheets. The casings include at least one compartment formed of a water-soluble film, and one or more agents disposed within the at least one compartment. The encased dye tablet includes one or more agents compounded with a filler and a binder. The one or more agents include at least one colorant formulation and at least one fixative.

Indigo dyeing process and apparatus and indigo dyed yarns and fabrics made thereby

Processes and apparatus are disclosed which substantially eliminate the formation of oxidized indigo dye before and during dye application onto a natural fiber yarn or fabric while allowing the leuco-indigo dye molecule to diffuse fully into the natural fibers of the yarn where it can fix to the fibers prior to oxidation (i.e., exposure of the leuco-dyed yarns to oxygen). Indigo dyed textile products (e.g., dyed cotton yarns that may be twill woven to form a denim fabric) exhibit exceptionally high colorfastness as determined by the AATCC Crock Test.

Leucodye (such as leucoindigo) as dispersing aid

An electrolytic dye reduction method comprises preparing a catholyte by dispersing a dye in a leucodye comprising electrolyte. In a preferred method the leucodye like leucoindigo is the sole dispersing aid.

METHODS AND SYSTEMS TO DYE TEXTILE MATERIALS WITH DYE BLEND COMPOSITIONS HAVING DIFFERENTIAL DYE EXHAUST RATES

Processes and apparatus for dyeing a textile product are provided whereby an undyed textile product is introduced into a substantially anaerobic dyeing chamber having an oxygen content of less than 1000 ppm oxygen therein, and at least two dye mixtures having a differential dye exhaustion rate of at least 10% are applied onto the textile product within the substantially anaerobic dying chamber. Thereafter the dyed textile product may be exposed to an oxygen-containing atmosphere so as to oxidize the applied dyes. At least one of the dyes may have a dye exhaustion rate of at least about 25%, or even at least about 50%. The embodiments herein are especially adapted to dyeing of textile products whereby one dye in the at least two dye mixtures is a sulfur dye and another dye in the at least two dye mixtures is a leuco indigo dye.

WATER-SOLUBLE FILM BASED DELIVERY SYSTEMS FOR COLORANTS, GLITTER, AND OTHER ARTISTIC EFFECTS

Hydrographic sheets and dip and decorator activity-kits are provided. The dip and decorator activity-kits comprise one or more hydrographic sheet formed of a water-soluble film, having decoration art formed from a non-aqueous ink or dye disposed on at least one side of the sheet, and an instruction for imparting an artistic effect to the article using the one or more hydrographic sheets. The hydrographic sheet leaves floating decoration art upon dissolution in water and wherein the floating decoration art comprises a softened and at least partially solubilized water-soluble film with decoration art for adhering to an article.

Indigo dyeing process and apparatus and indigo dyed yarns and fabrics made thereby

Processes are disclosed which substantially eliminate the formation of oxidized indigo dye before and during dye application onto a natural fiber yarn or fabric while allowing the leuco-indigo dye molecule to diffuse fully into the natural fibers of the yarn where it can fix to the fibers prior to oxidation (i.e., exposure of the leuco-dyed yarns to oxygen). Indigo dyed textile products (e.g., dyed cotton yarns that may be twill woven to form a denim fabric) exhibit exceptionally high colorfastness as determined by the AATCC Crock Test.

Purified concentrated aqueous leucoindigo salt solutions
11384245 · 2022-07-12 · ·

Aqueous leucoindigo solution comprising an aromatic amine, in particular aniline or aniline and N-methylaniline, wherein the concentration of the aromatic amine is below 200 ppm, wherein the leucoindigo salt in the solution is in the form of a mixed sodium and potassium salt, wherein the molar ratio of sodium to potassium is in the range of from above 3:1 to 10:1, preferably wherein the concentration of the salt is in the range of from above 25 to 45% by weight, based on the total weight of the solution.

Treating base templates with anti-ozone agent before storage for laser finishing

Indigo-dyed garments are treated with an anti-ozone agent to prevent ozone-related degradation of the garments before laser finishing. Without treatment, the garments can exhibit color loss (e.g., color change or fading) from exposure to ozone in the atmosphere. The indigo-dyed garments with anti-ozone treatment can serve as base templates in a laser finishing process flow. The anti-ozone treatment of the base templates can include a rinse including an ascorbic acid or vitamin C constituent during a base preparation process. Then quantities of these base templates can manufactured and stored for periods of time without exhibiting ozone-related degradation effects.

Reactive leuco compounds and compositions comprising the same

A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.

Reactive leuco compounds and compositions comprising the same

A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.