Abstract: Compositions are provided for spray dyeing of a cellulosic, such as cotton, fabric or garment. The compositions include a reactive dye, a wetter, an alkali, and water. The present compositions are made by first mixing the reactive dye, the wetter, and the water to form a solution, and thereafter adding the alkali to the solution.

Abstract: A method of making a composition for spray application onto surfaces of a cotton fabric includes mixing together a wetter, a reactive dye and water to form a first solution, adding a thickener into the first solution for between about five minutes and sixty minutes to form a partial composition, and adding an alkali with the partial composition to complete the composition.

Abstract: The present disclosure relates to compositions for preparing textile auxiliaries, which are used in particular to enhance the dyeing affinity of textile fibers.

Abstract: A process for dyeing certain textile fibers, utilizing vat acid dyeing and specific additional (second) reducing agents such as ?-hydroxyalkylsulfinic acids, their salts and 1,2,4-trithiolane, resulting in excellent depth of shade and washfastness, is provided.

Abstract: The invention relates to a ready-to-use mixture for tinting keratin fibres, especially human keratin fibres such as hair, comprising in a support material suitable for keratin materials: a) at least one laccase-type enzyme; at least one anionic surface-active agent selected from the group made up of the acylisethionates, acyltaurates, sulfosuccinates having a special structure, acylsarcosinates having a special structure, acyl glutamates, polyoxyalkylenated carboxylic acid ethers and their salts, fatty glucamide sulfates, alkyl galactoside uronates, anionic derivatives of alkyl polyglucoside, and mixtures thereof; and (c) at least one oxidation tint. The invention also relates to the hair tinting methods using the above mixture.

Abstract: A method for exhaust dyeing a polyester or polyester blend textile article with a disperse dye is provided whereby the article is first treated with an aliphatic amine to reduce the tensile strength of the polyester fibers, followed by dyeing the fabric in a bath containing from 1.0 to 3.0 weight percent based on the weight of the fabric, of a compound selected from the group consisting of:(a) C.sub.8 -C.sub.16 aliphatic fatty acid ethoxylates having from 5 to 15 ethylene oxide residues;(b) C.sub.8 -C.sub.16 alcohol ethoxylates having from 5 to 15 ethylene oxide residues; and(c) C.sub.8 -C.sub.16 aliphatic amine ethoxylates having from 5 to 15 ethylene oxide residues,to achieve a spot free, level dyed fabric, with reduced pilling tendencies.

Abstract: Synthetic fibers and synthetic fiber textile materials finished with mineral oil finishes, silicone oil finishes or both can be simultaneously stripped of these finishes and dyed in one liquor comprising as essential ingredientsa) anionic and/or amphoteric surfactants,b) dyes, andc) optionally further compounds selected from the group consisting of the nonionic surfactants, the terpene hydrocarbons/alcohols, sorbitol esters and their alkoxylates, fatty acid ethanolamides, alkylpolyglycosides and solvents.The treatment is carried out at pH 4.0 to 7.5 at 80-110.degree. C. and at a liquor ratio of 5:1 to 100:1.

Abstract: Improved dyestuff compositions comprising a dye cake and a dye dispersant are disclosed wherein the dye dispersant comprises sulfonated or sulfomethylated lignin of increased activity and improved heat stability properties and which dispersants are disclosed to be prepared by substantial removal of the low molecular weight component of the sulfonated and sulfomethylated lignin. Exclusion of the low molecular weight portion of the dispersant may be accomplished by fractionation of the sulfonated or sulfomethylated lignin to remove a substantial portion of the molecules having a molecular weight below 3,000. Alternatively, in the case of lignin recovered from sulfate or soda wood pulping processes, the lignin may be fractionated to remove a substantial portion of the molecules having a molecular weight below 3,000 prior to sulfonation or sulfomethylation.

Abstract: A hair tinting shampoo in an aqueous medium having good lathering properties, excellent color adsorptive capacity and outstanding skin compatibility contains at least one direct, semi-permanent hair dye and at least one anionic surfactant comprising at least 25% by wt., calculated to the total quantity of the anionic surfactant, of an alkyl amidoether carboxylic acid of the general formula I ##STR1## wherein R denotes an alkyl group from 8 to 18 carbon atoms, and n is a number between 1 and 10, and (or) water-soluble salts thereof.

Abstract: Cationic dyes and protonated disperse and solvent dyes are solubilized by an excess (over molar equivalence) of an anionic surfactant to form dye baths and inks for paper. These materials are suitable for the dyeing and printing of cationic dye receptive materials inclusive of silk, wool, nylon, triacetate, vinyl, and cationic dye receptive acrylic, polyester, and polyolefins with water-fast cationic and disperse or solvent dyes. Baths of the solubilized solvent and disperse dyes may be partially neutralized and are suitable for dyeing polyester and other hydrophobic fibers thus eliminating the need for forming dispersions with disperse dyes.

Abstract: A low temperature microemulsion dyeing process for polyester fibers includes the steps of microemulsifying a swelling agent in water to form a continuous microemulsion solution, adding dyestuff and a dye solubility assistant agent selected from the group of short chain alcohols, dyeing polyester fibers at room temperature for 1-3 hours, washing the polyester fibers with a nonionic washing agent and thereafter drying the dyed polyester fibers.

Abstract: Method for imparting stain resistance to fibers, especially wool, which is adaptable to current wool processing methods. Steps comprise:A. treating fibers with a mordant;B. treatment with a combination of sulfonated or disulphonated surfactant together with a stain resist (e.g., syntan); andC. providing treatment with a fluorochemical in either step A. or B. in an amount sufficient to improve stain resistant properties. The improved method may be undertaken in the liquor remaining in a dye bath after dyeing fiber (spent bath process). Process pH is acid. Advantage: lowers the proportion of stain resist chemical to wool necessary to impart stain resistance. Tip sealing, using polymethacrylic resin and fluorochemical, may be an added step.

Abstract: The present invention provides a process for dyeing hydrophobic polymer fibers, including the step of contacting the goods with an amount of a dyeing solution effective to dye the goods, wherein the solution comprises an amount of a terpene/terpenoid solvent and a dyestuff. The present invention also provides a composition for dissolving and dispersing a dyestuff for dyeing hydrophobic polymer fibers, including effective amounts of a terpene/terpenoid solvent for dissolving the dyestuff.

Abstract: A method for dyeing fibrous material is provided. The method includes contacting a fibrous material with a dyebath comprising a mixture of a dye assistant and a dye soluble or dispersed with dye assistant in the dyebath. The dye assistant comprises a salt of a low molecular weight aromatic sulfonic acid, and can include a low molecular weight surfactant. The dye assistant of the present invention can be advantageously utilized for dyeing difficult to dye fibers such as aromatic polyamide fibers, polybenzimidazole fibers and aromatic polyimide fibers.

Abstract: There is disclosed a process for printing synthetic fibre by transfer printing, which comprises using a printing paste comprising(a) a water-soluble polymer that contains sulfo groups, and one or more than one component selected from the group consisting of(b) a deaerator,(c) an anionic or nonionic dispersant, and(d) a C.sub.1 -C.sub.3 alkanol.Tinctorially strong, patterned prints on a white ground of good levelness, good fastness properties and sharp contours are obtained with the process of this invention. The printing pastes are distinguished by good homogeneity, excellent storage properties and simple handling.

Abstract: As a means for applying a random mottled or hammered appearance to a textile material, this invention provides a process which comprises the steps of: (a) applying to the textile material an aqueous solution having a water insoluble dye dispersed therein and an ionic component in the form of a dispersant in sufficient quantities to disperse the dye; (b) subsequently applying to the textile material an aqueous flocculent solution including a counter-ionic component, thereby electro-chemically reacting with the ionic dispersant such that the dye is precipitated from solution in non-uniform concentrations; and (c) fixing the dye to the textile material, preferably by heat. A textile material dyed according to the process is also provided.

Abstract: Fluent dye preparations useful for dyeing leather or wool containa) at least 15% of the weight of the dye preparation of one or more polyazo dyes in salt form which have one or more hydroxysulfonyl and/or carboxyl groups and may be present in the form of a 1:1 or 1:2 metal complex,b) from 2 to 15% of the weight of the dye preparation of a surfactant, andc) water.

Abstract: A process for stabilizing a composition containing an anionic surfactant by using a cationized xanthan gum, a stabilizer for the composition containing an anionic surfactant which contains a cationized xanthan gum as a component, and a anionic surfactant-containing composition stabilized by inclusion of a cationized xanthan gum.

Abstract: A monoazo dyestuff composition comprising at least two different individual compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2, independently of each other, are linear or branched alkyl having 1 to 4 carbon atoms and R is linear or branched alkyl having 1 to 5 carbon atoms, and where said individual compounds differ from each other in at least the R moiety, has improved dyeing properties compared with the individual dyestuffs when used to dye or print hydrophobic fiber materials.

Abstract: The alkaline reoxidation of vat and sulfur vat dyes by means of hydrogen peroxide is difficult to control and to keep constant. By using agents which split off hypochlorite in the heat, for example sodium N-chloro-p-toluenesulfonamide, at pH values above 8 it is possible according to the invention even to reoxidize reliably combinations of these dyes having different oxidation behaviors. At the same time it became possible to combine the necessary soaping process with reoxidation.

Abstract: A process is described for dyeing hydrophobic fibre material with unfinished disperse dyes from an aqueous liquor, which comprises dissolving one or more such dyes in water at a temperature of 50.degree. to 150.degree. C. by means of a surfactant or surfactant mixture with a hydrotroping or solubilizing action on disperse dyes, bringing the dye solution together with the substrate in a dyeing apparatus, then heating the dyeing liquor to the dyeing temperature and completing the dyeing at that temperature and then removing the substrate and restoring the exhausted dyeing liquor to the original composition by adding water, surfactant and dye and using it again for dyeing.

Abstract: An aromatic polyamide fiber containing a large amount of a surfactant, sufficient to enable it to be dyed a deep shade. The high surfactant level enables the fiber to be stabilized, at low temperatures, against progressive laundry shrinkage.

Abstract: Disclosed herein is a process for preparing sulfonated lignins processing a low viscosity which comprises pretreating a lignin with sodium dithionate and subsequently reacting the pretreated lignin with sodium sulfite and an aldehyde. The resulting sulfonated lignins are useful as dispersants for disperse dyes and vat dyes.

Abstract: An improved sodium hydrosulfite dye reducing composition is described for reducing vat or sulfur dye in aqueous dye bath solutions, comprised of sodium dithionite, at least 1 percent sodium sulfite by weight of sodium dithionite, and stabilized by alkali metal hydroxide, the improvement characterized by including in this composition an effective surface crust inhibiting amount of an anionic surfactant selected from the group consisting of alkyl sulfates, alkyl aryl phosphate esters, N-acyl-N-alkyl taurates, .alpha.-olefin sulfonates, alkyl aryl disulfonates, dodecylated oxydibenzene sulfonates, and mixtures thereof.

Abstract: A dyeing process for improving the levelness of cellulose dyeings with vat dyes or anionic dyes and for preventing creases in the dyed goods, wherein the process according to the invention comprises dyeing the cellulose fiber material in the presence of a polypropylene oxide adduct, or a salt thereof, which adduct contains carboxyl groups and has been prepared from (a) an aliphatic diol which has an average molecular weight of not more than 2,600, (b) an aliphatic dicarboxylic acid, or its anhydride, having 4 to 10 carbon atoms, (c) an adduct of propylene oxide with an aliphatic alcohol which is at least trihydric and has 3 to 10 carbon atoms and (d) a fatty acid having 8 to 22 carbon atoms.

Abstract: Aqueous dispersions of dyestuffs which are susceptible to crystal growth of the dyestuff particles in the dispersion, stabilized against such crystal growth by addition to the dispersion of a phosphated alkylphenol ethoxylate.

Abstract: Cationic or certain anionic dyes are rendered compatible with normally incompatible anionic and nonanionic polymers by the addition of certain surface active agents.

Abstract: A dyeing assistat containing at least(a) an alkylbenzene or tetrahydronaphthalene (tetralin) or a mixture thereof,(b) an anionic surfactant,(c) a non-aromatic and water-immiscible solvent and optionally also(d) a polar solvent and/or(e) a non-ionic surfactant; this dyeing assistant can be used to promote the migration of the dyes and thus to improve the levelness and dye yield when dyeing synthetic fibre material, preferably polyester, in particular in the temperature range from 80.degree. to 130.degree. C.