СПОСОБ ПОЛУЧЕНИЯ РЕАКЦИОННОСПОСОБНЫХ ФОРМАЗАНОВЫХ КРАСИТЕЛЕЙ

Сущность изобретения: новые реакционноспособные формазановые красители общей формулы где R - α, β-дигалогенпропионил, a - галогенакрилоил или галогенацетил, T1 - хлор или фтор, X - хлор и n= 0 или 1, остаток - NHR находится в положении 3-или 4-фенильного кольца D, получают конденсацией аминозамещенного соответствующего формазана с цианурхлоридом или цианурфторидом с последующим взаимодействием продукта конденсации с соединением . Красители обладают высокой диффузионной способностью и стабильным цветовым тоном при трихромном крашении. 8 табл.

REACTIVE DYE COMPOSITION FOR CELLULOSE FIBER

Alkalisystem zum Färben von cellulosischen Textilien nach Klotzmethoden

CYANGRUPPENHALTIGE AZOVERBINDUNGEN, VERFAHREN ZU DEREN HERSTELLUNG UND IHRE VERWENDUNG ALS FARBSTOFFE

GELBE MONOAZOVERBINDUNG ENTHALTEND ZWEI MIT FASERN REAKTIVE GRUPPEN DER VINYLSULFONREIHE.

Dyeing nylon heterofibres stable to bonding - with aq. acid soln of reactive dye

The heterofibres are dyed stable to subsequent bonding treatment by contacting them with an aq. weakly acid soln. of a halogen-contg. dye able to form covalent bonds with the amino gps. present in the nylon.

Verfahren zum Färben oder Bedrucken sowie neue Reaktivfarbstoffe

Farbstoffmischungen von faserreaktiven Azofarbstoffen und ihre Verwendung zum Färben von hydroxy- und/oder carbonamidgruppenhaltigem Material

Blaufärbende Mischungen von faserreaktiven Farbstoffen und ihre Verwendung zum Färben von hydroxy- und/oder carbonamidgruppenhaltigem Fasermaterial

Druckverfahren und damit hergestellte Drucke sowie mit diesem Verfahren hergestellter Artikel

Oil and water repellant treatments

Oil and water repellent treatments

Durable oil and water repellent fabrics suitable for clothing use are obtained by using compounds which impart both oil and waterproofing properties to fabrics in a single treatment. These compounds are characterised in that they include a perfluoralkyl group linked to a chemical moiety that is reactive with the fabric.

Fibre-reactive disazo dyestuffs

Fibre-reactive disazo compounds of the formula in which the symbols are as defined in the specification, which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fibre material comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is a textile material comprising cotton.

Method and apparatus for applying a stable printed image onto a fabric substrate

Amine condensates useful in textile treatment

The wet fastness of direct dyes on cellulose substrates is improved by after-treatment with the reaction product of an amine with cyanamide, dicyanodiamide, guanidine or biguanidine which is further reacted with an N-methylol resin precursor, and heat curing in the presence of a catalyst. The unfixed portion of reactive dyes substantive to cellulose may also be given improved wet fastness by this treatment, so that washing to remove unfixed reactive dye may not be necessary.

Exhaust dyeing of cellulose and cellulose union fibres

The present invention relates to a process for dyeing cellulose fibers or its union fibers which is effected according to an exhaustion dyeing method using a reactive dye containing at least one s-triazinyl group having a group of the formula: wherein M represents a hydrogen or an alkali metal, in an aqueous dyeing bath having a pH in the range of 4 to 10 and a dyeing temperature in the range of 110 DEG C. to below 140 DEG C.

TREATMENT OF TEXTILE MATERIALS

... 1335984 Bleaching textiles IMPERIAL CHEMICAL INDUSTRIES Ltd 15 Sept 1971 [29 Sept 1970] 46246/70 Heading DIP Textile materials are bleached and optionally desized by treatment thereof with H 2 O 2 in the presence of a base, the hydrogen peroxide being applied as an emulsion of aqueous H 2 O 2 in a hydrocarbon (e.g. white spirit) or halogenated hydrocarbon (e.g. trichlorethylene, perchlorethylene, 1,1,2-trichloro-1,2,2-trifluoroethane or 1,1,1-trichloroethane) solvent. The solvent is removed and the textile material washed, the Garo being applied prior to an during removal of the solvent. Solvent may be removed by hot air or steam and the fabric washed using an alkali bath. An emulsifying agent e.g. nonyl phenol/ethylene oxide condensate, isopropylamine dodecyl benzene sulphonate; coconut oil diethanolamide, di (methylamyl) sulphosuccinate and salts of sulphated fatty alcohols may be added to the emulsion. Cotton, polyester and regenerated cellulosic materials may be treated. Specified bases ...

1,4-DIAMINO-ANTHRAQUINONE DERIVATIVES

REACTIVE DYEING SYSTEMS USING DYES WITH CARBOXYLIC ACID GROUPS

... 1514395 Reactive dyeing of polymeric substrates BURLINGTON INDUSTRIES INC 18 June 1976 [20 June 1975] 25453/76 Heading D1B Polymeric substrates which contain non- phenolic hydroxy groups, amino, or thiol groups are (a) treated at pH of 1.5 to 11 with a cyanamide of formula in which each of X1 and X2 is hydrogen or C 1-6 alkyl or X1 and X2 together form a radical of formula in which each X3 is hydrogen or C 1-6 alkyl, or a mixture of such compounds and an aromatic dye of formula Dye-COOH in which Dye is an aromatic chromophore, the ratio of equivalents of the cyanamide or dicyandiamide compound to each carboxylic acid function of the dye being at least 2:1 and (b) are heated to a temperature of at least 200‹F to fix the dye chromophore on the substrate. Preferred chromophores are azo, anthraquinone, phthalocyanine, benzanthrone, naphthaquinone, triarylmethane and cyanine. Cotton, wool, rayon, nylon and silk are specified substrates.

PREPARATION OF FIBRE REACTIVE DYESTUFFS

New water-soluble fibre-reactive green phthalocyanineazo dyes of the formula I are obtained by diazotising an amine of the corresponding phthalocyanine series of the formula where the amino group is attached to an aromatic carbon atom of the radical ar, and coupling in an aqueous medium at a pH of 3-8 with a succinic acid derivative of the formula cyclising the resulting hydrazone by the action of alkalis to form a parazolone and coupling the latter with the diazonium compound of an amine of the formula or with the diazonium compound of an amine of the formula H2N-B-E. The symbols A, B, Pc, ar, R1 to R4 , R7, k, l and m are each defined in Claim 1, the sum k + l + m being 3 or 4. When R7 in the formula I is hydrogen, E is nitro which is converted into amino or is acyl), in which case the coupling dye is hydrolysed. In either case the dye obtained is reacted with a compound of the formula X-A, where X is a group that is detachable by nucleophilic attack from ...

Stable pastes of impression to storage and their use.

Process of dyeing and impressions of organic matters with dyes of development.

Process of impression of textile matters.

Process of amidic fibre dyeing.

Process of impression per transfer.

MIXTURES OF REACTION COLORING MATERIALS AND THEIR USE

PROCEDURE FOR THE REACTIVE COLORING OF LEATHER, AS WELL AS COLORING MATERIALS AND THEIR USE

PROCEDURE FOR THE PRODUCTION OF COLOURING IN ACCORDANCE WITH '' THE INK-JET '' - PRINTING TECHNIQUE ON MODIFIED SYNTHETIC MATERIALS WITH ANIONI TEXTILE COLORING MATERIALS

MIXTURES OF REACTION COLORING MATERIALS AND THEIR USE

PROCEDURE FOR COLORS OR PRINTING ON TEXTILE MATERIAL OR LEATHER

PROCEDURE FOR THE ALKALI FREE FAERBEN AND PRESSURES.

Dye mixtures of reactive dyes, production and use

The present invention is directed to dye mixture(s) comprising at least one dye of general formula (I) and at least one dye selected from the group consisting of the dyes of formula (IIa)-(IIf) process for their production and their use for dying fibers and textiles.

Ink composition and textile printing method using the same

Mixtures of reactive dyes and their use

Method of producing coloured natural or synthetic substrates and secondary treatment of said substrates

Composition and use thereof for ink jet printing

FIBER REACTIVE DYE COMPOSITION AND METHOD FOR DYEING OF PRINTING FIBER MATERIALS USING THE COMPOSITION

DEYING AND PRINTING PROCESS

BLACK DYE MIXTURES OF FIBER-REACTIVE AZO DYES, METHODS FOR THEIR PREPARATION AND USE THEREOF FOR DYEING HYDROXY- AND/OR CARBOXAMIDO-CONTAINING FIBER MATERIAL

The present invention discloses a dye mixture comprising a disazo dye conforming to the formula (1), a monoazo dye conforming to the formula (2), and monazo dye conforming to the formula (3) in which (1), (2) and (3) are defined as given in claim 1, a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which an inventive dye mixture is applied to the material.

PROCESS FOR THE MANUFACTURE OF FIBRE-REACTIVE PHTHALOCYANINE AZO DYESTUFFS

PROCESS FOR THE RAPID HIGH TEMPERATURE STEAMING OF PRINTS AND PAD-DYEINGS WITH SOLVENTS

PROCESS FOR THE DYEING OF FIBRE MATERIAL

COLOURATION PROCESS

INKS FOR DIGITAL TEXTILE PRINTING WITH REACTIVE YELLOW FLUORESCENT DYES

The invention relates to aqueous printing inks for textile printing according to the ink-jet method, said inks containing a reactive fluorescent xanthan pigment of general formula (1), wherein R1, R2 and R3, X and m have the meaning cited in claim 1.

REACTIVE INK PRINTING PROCESS

A method of printing an ink or meltable ink layer which comprises dyes or pigments or other colorants. The ink or ink melt layer comprises compounds with functional groups capable of reacting with active hydrogen, and compounds with functional groups containing active hydrogen, or functional groups capable of conversion to active hydrogen containing groups. An image is printed (6) onto a substrate (9), at a relatively low temperature, so that the ink is not activated during the process of printing (6) on the medium (9). The image is subsequently transferred or permanently fixed on the final substrate (8) by the application of heat and pressure (10), which activates the ink, and bonds the colorant to the final substrate (8). The reactive compounds may be blocked with blocking agents which are removed by the application of heat or other energy during activation of the ink.

FIBER-REACTIVE COPPER COMPLEX DISAZO DYES

The present invention relates to dyes of the formula (I), in which R1 to R4, D1, f, and M are defined as indicated in claim 1, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

PRODUCTION OF DYEINGS BY THE INKJET PRINTING TECHNIQUE ON MODIFIED FIBER MATERIALS USING ANIONIC TEXTILE DYES

Production of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyes There is described a process for dyeing sheetlike fiber materials, in particular those made of or containing cellulose fibers, with anionic dyes, in particular those having fiber-reactive groups, which comprises applying an alkali-free and preferably low-electrolyte or completely electrolyte-free aqueous solution of the anionic dye by the inkjet printing spray technique to a fiber material which has been pretreated and modified with a compound that contains one or more primary, secondary or tertiary amino groups or quaternary ammonium groups, which amino/ammonium groups may be part of a heterocycle. There is generally no need for an aftertreatment by washing. The costly treatment of wastewaters resulting from the excess dyeing liquors otherwise obtained is eliminated. If fiber-reactive dyes are used, fixation by means of alkali is not necessary; it is generally effected by a short ...

PROCESS FOR DYEING AMINATED CELLULOSE/POLYESTER BLEND FABRIC WITH FIBER-REACTIVE DISPERSE DYESTUFFS

Process for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffs Fiber materials comprising cellulose fibers or a mixture of cellulose and polyester fibers are dyed by first modifying the fiber material with one or more compounds containing amino groups and then dyeing the modified fiber material with a fiber-reactive disperse dyestuff in supercritical CO2.

REACTIVE DYE MIXTURES

Specific combinations of known reactive dyes are used for dyeing and printing of cellulose and polyamide fibers, especially for shading.52 ...

Dyeing method and aid for it.

Dyeing method and aid for it.

Verfahren zur Herstellung neuer polykondensierbarer Farbstoffe

Verfahren zur Herstellung neuer Küpenfarbstoffe

Verfahren zur Herstellung von neuen Azofarbstoffen

Verfahren zur Herstellung von Küpenfarbstoffen

Verfahren zum Färben und Bedrucken von Glasfasern

Verfahren zur Nassbehandlung von porösem Textilmaterial

Process for printing dyeing synthetic fibres and or

Process for dyeing/printing comprises dyeing/printing natural and/or synthetic polyamide materials and/or other material composed of linear, fibre-forming polymers by the transfer printing process, using a water insoluble carrier with organic dyestuffs reactive relative to the fibres which sublime at a temp. below 240 deg.C, pref. below 200 deg.C. - The process enables synthetic fibres to be dyed or printed by the transfer printing process with better reproducibility than known processes. The process is easier to control, and sharp prints can be obtained.

Verfahren zur Herstellung neuer Anthrachinonfarbstoffe

Verfahren zur Herstellung von neuen wasserlöslichen Azofarbstoffen

Verfahren zur Herstellung von neuen Azofarbstoffen

Verfahren zum Bedrucken von Fasergeweben und -vliesen nach dem Offsetdruckverfahren

Verfahren zur Herstellung neuer Küpenfarbstoffe

Verfahren zur Herstellung von wasserlöslichen N,N'-Diglycidyl-Verbindungen

Verwendung von neuen Phthalocyaninfarbstoffen zum Färben und Bedrucken von Textilmaterialien

Verfahren zur Herstellung neuer Farbstoffe

Fibre tessili, a base di polialfaolefine, dotate di particolare ricettività ai coloranti, e procedimento per la loro preparazione

Dye-receptivity additives for polyolefins are metal

Metal carboxylates produced by reaction of a dimer, trimer or higher polymer of an unsatd. 18C fatty acid with a salt of a metal of Group IB, 6A, 7A or 8, pref. Cu, Cr, Mn, Ni or Co. Increasing disperse dye-receptivity of polyolefins. 100 g. of linoleic acid dimer (95% dimer, 4% trimer, 1% monomer) in 600 cc. acetone were vigorously mixed with 44 g. nickel acetate tetrahydrate in 60 cc. MeOH. A precipitate formed immediately, its Ni content being 9.8%.

Verfahren zur Herstellung von gefärbten und/oder optisch aufgehellten, bindemittelhaltigen Vliesstoffen

Verfahren zur Herstellung neuer Küpenfarbstoffe

Verfahren zur Herstellung von neuen Phthalocyaninfarbstoffen

Dyeing process - for hydrophobic textile materials

A dyeing process for hydrophobic textile materials esp. those containing N atoms or ester groups. The textile materials is dyed with a soln. containing at least one fibre reactive dyestuff in a solvent or solvent mixture. Esp. for the dyeing of wool, synthetic polyamides, or polyacrylonitrile. Also for ester group containing fibres such as cellulose triacetate and aromatic polyesters. The fabric is either impregnated or printed, esp. padded, and the dyestuff is fixed on the fabric by a heat treatment, preferably a dry heat treatment, at a temp. below the softening point of the fibrous material.

Verfahren zum Färben und Bedrucken von Textilmaterial aus hydrophoben Fasern in organischen Lösungsmitteln

Composition homogène acide pour la coloration de fibres textiles

Dyeing fibrous materials - by immersion in dye baths contg detergents at low temp followed by heating

Fibrous materials are dyed by applying to the fibrous substrate, in a bath ratio of 1:1.5-4, an aq. dye bath contg. is not 1 water-sol. or water-dispersible dye with affinity for the fibre, and 0.2-10 g/litre of a detergent, at below the absorption temp. of the dye, and completing the dyeing by heating. Uniform dyeing, with no sandwich effect, is obtd. in short dyeing times. The fibres are of, e.g. polyacrylonitrile, synthetic polyesters and polyamides, cellulose acetate, cotton, wool, silk, polyurethanes and polyolefins. The process is esp. useful for applying mixts. of dyes to mixts. of fibres, e.g. mixts. of cellular wool with polyacrylonitrile, polyester, polyamide or cellulose triacetate, mixts. of polyamide and cotton and, esp. mixts. of polyester and wool.

VERFAHREN ZUM FAERBEN VON TEXTILEN GEBILDEN.

Reactive dyes contg. trifluoro-triazine gps.

Reactive dyes contg. trifluoro-triazine gps. for dyeing and printing cellulosics, polyamides, leather, etc. yellow-red-blue shades ...

Process for preparing reactive azo dyes

REACTIVE COLORING MATERIALS AND THEIR PRODUCTION.

Process for preparing water-soluble fibre-reactive phthalocyanineazo dyes

Process for the preparation of fibre-reactive dyestuffs

By reaction of 1,4-diaminobenzene-2,5-disulphonic acid with a 2,4,6-trihalo-1,3,5-triazine, preferably trichlorotriazine, a primary condensation product is obtained which is reacted with amino group-containing dyestuffs of the anthraquinone, phthalocyanine or monoazo series to give a bisreactive dyestuff of the general formula 1 where the substituents D1, D2, R1, R2, X1 and X2 have the meaning given in Patent Claim 1. The novel reactive dyestuffs are distinguished by high reactivity, high fixation, good exhaust properties, good washability of the non-fixed portions and useful fast green shades.

Fibre-Reactive Dyes, Their Preparation and Their Use

Reactive dyes of formula (1), wherein Rand Rare each independently of the other hydrogen or unsubstituted or substituted C-Calkyl, one of the radicals Dand Dis a radical of the formula (2), the other one of the radicals D1 and D2 is a radical of the formula (3a), or (3b), wherein (R)denotes n identical or different substituents selected from the group C-Calkyl, C-Calkoxy and sulfo, Zis a radical of the formula —SO—Y (4a), —CONH—(CH)—SO—Y (4b), —NH—CO—CH(Hal)-CH-Hal (4c), —NH—CO—C(Hal)═CH(4d), or (4e), wherein Xis halogen, Tindependently has the definition of X, is a non-fibre-reactive substituent or is a fibre-reactive radical of the formula (5a), —NH—(CH)—SO—Y (5b), or —NH—(CH)—O—(CH)—SO—Y (5c), Ris hydrogen or unsubstituted or substituted C-Calkyl, (R)denotes from 0 to 2 identical or different substituents from the group C-Calkyl, C-Calkoxy and sulfo, Hal is halogen, Y is vinyl or a —CH—CH—U radical and U is a group that is removable under alkaline conditions, k is the number 0, 1 or 2, m is the number 2, 3 or 4, n is the number 0, 1 or 2, and p is the number 2, 3 or 4, are suitable for dyeing cellulosic or amide-group-containing fibre materials. 2. A reactive dye according to claim 1 , wherein Ris hydrogen and Ris hydrogen claim 1 , methyl or a radical of the formula —CH—SOH.3. A reactive dye according to wherein U is —Cl claim 1 , —Br claim 1 , —F claim 1 , —OSOH claim 1 , —SSOH claim 1 , —OCO—CH claim 1 , —OPOH claim 1 , —OCO—CH claim 1 , —OSO—C-Calkyl or —OSO—N(C-Calkyl).8. (canceled)9. (canceled)10. An aqueous ink that comprises a reactive dye of the formula (1) according to .11. A process for printing textile fibre material claim 10 , paper or plastics film according to the inkjet printing method claim 10 , which comprises spraying individual droplets of an aqueous ink according to onto a substrate selected from textile fibre material claim 10 , paper and plastic film.12. A method for the dyeing or printing of hydroxy-group containing or nitrogen-containing ...

COMPOSITIONS FOR SPRAY DYEING CELLULOSIC FABRICS

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. 1. A method of making and applying a composition for spray application onto surfaces of a cotton fabric , comprising:mixing together a wetter, a reactive dye, an alkali, and water in an in-line sleeve having a mixer therein to form a composition;moving the composition from the in-line sleeve to a spray head for application onto the fabric within 30 minutes of forming the composition.2. The method of claim 1 , wherein the mixer is a corkscrew configuration.3. The method of claim 1 , wherein application onto the fabric comprises spraying two sides of the fabric between 5 and 20 seconds.4. The method of claim 1 , wherein the wetter claim 1 , the reactive dye claim 1 , and the alkali are anionic or non-ionic.5. The method of claim 1 , wherein the wetter is selected from the group consisting of a blend of one or more surfactants comprising sulfuric acid disodium salt claim 1 , and phosphoric acid trisodium salt claim 1 , and a surfactant comprising sodium dioctyle sulfosuccinate.6. The method of claim 5 , wherein the wetter comprises an amount between 5 g/l and 40 g/l.7. The method of claim 1 , wherein the reactive dye is an azo metal complex or dioxazine.8. The method of claim 7 , wherein the reactive dye comprises an amount between 10 g/l and 80 g/l.9. The method of claim 1 , wherein the alkali is selected from the group consisting of a combination of soda ash claim 1 , potassium carbonate and phosphate claim 1 , and a combination of sodium silicate and a caustic.10. The method of claim 9 , wherein the alkali comprises between 3 g/l and 20 g/l.11. The method of claim 10 , wherein the alkali has a pH between 10.0 and 11.0.12. The method of ...

MIXTURES OF FIBRE-REACTIVE DYES

Mixtures of fibre reactive dyes and their use of for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades. 5. The mixture according to claim 4 , wherein the dye of general structure (I) is selected from the group consisting of: I-1 claim 4 , I-2 claim 4 , I-3 claim 4 , I-4 claim 4 , I-5 claim 4 , I-6 claim 4 , I-12 claim 4 , I-13 claim 4 , I-17 claim 4 , I-18 claim 4 , I-20 and I-21.6. The mixture according to claim 4 , wherein the dye of general structure (I) is selected from the group consisting of: I-1 claim 4 , I-2 and I-4.8. The mixture according to claim 7 , wherein the dye of general structure (II) is selected from the group consisting of: II-1 claim 7 , II-2 claim 7 , II-3 claim 7 , II-4 claim 7 , II-5 claim 7 , II-6 claim 7 , II-7 claim 7 , II-8 claim 7 , II-10 claim 7 , II-11 claim 7 , II-12 and II-13.9. The mixture according to claim 7 , wherein the dye of general structure (II) is selected from the group consisting of: II-1 claim 7 , II-2 claim 7 , II-6 claim 7 , II-7 claim 7 , II-12 and II-13.11. The mixture according to claim 10 , wherein the dye of general structure (III) is selected from the group consisting of: III-1 claim 10 , III-2 claim 10 , III-4 claim 10 , III-6 claim 10 , III-7 and III-8.12. The mixture according to claim 10 , wherein the dye of general structure (III) is selected from the group consisting of: III-1 claim 10 , III-2 claim 10 , III-6 claim 10 , III-7 and III-8.14. The mixture according to claim 13 , wherein the dye of the formula (I) is selected from the list consisting of I-1 claim 13 , I-2 and I-4 and the dye of formula (II) is selected from the list consisting of II-1 claim 13 , II-2 claim 13 , II-6 claim 13 , II-7 claim 13 , II-12 and II-13.16. The mixture according to claim 15 , a dye of structure (III) is present and wherein the dye of formula (I) is selected from the list consisting of I-1 claim 15 , I-2 and I-4 and the dye of formula (III) is selected from the list consisting of III-1 ...

Process for the Simultaneous Tanning and Dyeing of Collagen Containing Fibrous Material

A process for the simultaneous tanning and dyeing of collagen containing fibrous material, wherein the said material is treated with a liquor containing at least one reactive dyestuff selected from the group of formula (1) and (2) 4. A process according to wherein{'sub': 2', '6, 'B is a C-Calkylene radical, which may be interrupted by 1, 2 or 3 —O— members and is unsubstituted or substituted by hydroxyl, or phenylene substituted by one or two sulfo groups, and'}{'sub': 1', '2, 'Gand Gare each independently of the other chlorine or fluorine.'}5. A process according to wherein AAand Aare each independently of the others a monoazo or polyazo chromophore.7. A process according to claim 6 , wherein A claim 6 , Aand Aare each independently of the others a radical of formula (5) claim 6 , (6) claim 6 , (9) or (10).8. A process according to wherein the collagen containing fibrous material is treated with a liquor containing at least one reactive dyestuff of formula (1).10. A process according to wherein the amount of the at least one reactive dyestuff is in the range of from 1.0% to 10% based on the pickle weight of the collagen containing fibrous material.11. A process according to wherein the liquor is an aqueous liquor.12. A process according to claim 11 , wherein the pH of the aqueous liquor is in the range of from 7 to 10.13. A process according to wherein the temperature of the aqueous liquor is in the range of from 20° C. to 50° C.14. A process according to wherein the simultaneous tanning and dyeing is conducted in the presence of at least one inorganic salt.15. A process according to wherein the simultaneous tanning and dyeing is conducted in the presence of at least one salt of a carboxylic acid.16. The leather or the leather imitation obtained by the process according to .17. (canceled)18. The process according to claim 6 , wherein Pc is the radical of a copper or nickel phthalocyanine and r is independently 0 or 1.19. The process according to claim 14 , wherein ...

Reactive black dye composition and method for dying fibers using the same

A reactive black dye composition is disclosed, which comprises: (A) a reactive blue dye represented by the following formula (I) or a salt thereof; and (B) a reactive red dye or a salt thereof, a reactive yellow dye or a salt thereof, or a combination thereof. 2. The reactive black dye composition of claim 1 , wherein Xand Xare respectively Cl claim 1 , Br or I.6. The reactive black dye composition of claim 5 , wherein Xand Xare respectively Cl claim 5 , Br or I.11. The reactive black dye composition of claim 10 , wherein Xand Xare respectively Cl claim 10 , Br or I.17. The reactive black dye composition of claim 1 , wherein the component (B) comprises the reactive red dye or a salt thereof claim 1 , and the reactive yellow dye or a salt.18. The reactive black dye composition of claim 17 , wherein a content of the reactive blue dye is between 40 parts by weight and 90 parts by weight claim 17 , a content of the reactive red dye is between 5 parts by weight and 30 parts by weight claim 17 , and a content of the reactive yellow dye is between 5 parts by weight and 50 parts by weight. This application claims the benefits of the Taiwan Patent Application. Serial Number 106124887 filed on Jul. 25, 2017 and the Taiwan Patent Application Serial Number 107110024 filed on Mar. 23, 2018, the subject matter of which is incorporated herein by reference.The present disclosure relates to a reactive black dye composition. More particularly, the present disclosure relates to a reactive black dye composition with high fixing rate.Currently, the dye used for digital printing is formulated with traditional P-TYPE dyes. Although the traditional dyes can be used in novel applications, but the fixing rate on the fabrics is not good enough and usually is about 50% to 70%. Hence, even though the traditional dyes can be used in novel applications, the reaction rate is low, and large amount of dyed waste water is generated which cause an issue of treatment of dyed waste water.In addition, ...

Ink Jet Textile Printing Ink And Ink Jet Textile Printing Ink Set

An ink jet textile printing ink contains at least one water-soluble dye selected from the group consisting of acid dyes, reactive dyes, and direct dyes, a nonionic surfactant with a content in the range of 0.05% by mass to 3.0% by mass relative to the total mass of the ink, and an anionic surfactant with a content in the range of 1 ppm by mass to 100 ppm by mass relative to the total mass of the ink. 1. An ink jet textile printing ink comprising: a water-soluble dye that is at least one selected from the group consisting of acid dyes , reactive dyes , and direct dyes;a nonionic surfactant with a content in the range of 0.05% by mass to 3.0% by mass relative to the total mass of the ink jet textile printing ink; andan anionic surfactant with a content in the range of 1 ppm by mass to 100 ppm by mass relative to the total mass of the ink jet textile printing ink.2. The ink jet textile printing ink according to claim 1 , wherein the water-soluble dye is at least one selected from the group consisting of RBk 39 claim 1 , RY 95 claim 1 , RBk 5 claim 1 , ABk 172 claim 1 , AY 79 claim 1 , DB 87 claim 1 , AR 138 claim 1 , and AV 97.3. The ink jet textile printing ink according to claim 1 , wherein the anionic surfactant is an aromatic sulfonic acid having an alkyl group or a salt thereof.4. The ink jet textile printing ink according to claim 3 , wherein the aromatic sulfonic acid or the salt thereof may be one selected from the group consisting of dodecyl diphenyl ether disulfonic acid and salts thereof and dodecylbenzene sulfonic acid and salts thereof.5. The ink jet textile printing ink according to claim 1 , wherein the nonionic surfactant is an acetylene glycol-based surfactant.6. An ink jet textile printing ink set comprising at least two inks including the ink jet textile printing ink as set forth in .7. An ink jet textile printing ink set comprising at least two inks including the ink jet textile printing ink as set forth in .8. An ink jet textile printing ink set ...

METHODS FOR OBTAINING COLORED OR CHROMIC SUBSTRATES

The present invention provides a post-fabrication modification approach for the fabrication of colored and chromic materials and sensors using plasma surface modification to covalently bind the coloring agent to the substrate, thus avoiding leaching of the dye. Advantageously, in said methods, said coloring agent is a dye or pigment linked to a radical sensitive functional group, such as an alkenyl or alkynyl functional group, and is applied to the substrate prior to the gas plasma treatment. The methods envisaged herein are generic in nature, which allow the covalent immobilization of various dyes on different materials. The covalently coated materials after plasma surface modification, particularly the covalently coated chromic materials and sensors, can be used in many different applications, such as protective textile and wound dressing applications. 1. A method of preparing a colored object comprising the steps of:(a) providing an object having a surface made up of an organic polymeric material, and, optionally, subjecting said surface of the object to a gas plasma pre-treatment step before performing step (b);(b) providing or fabricating a functionalized coloring agent, wherein said functionalized coloring agent comprises a coloring agent linked to an organic moiety having a polymerizable functional group or a thiol group;(c) applying said functionalized coloring agent on the surface of said object; and(d) subjecting said surface of the object with said functionalized coloring agent applied thereon to a non-thermal gas plasma treatment with an inert gas to form covalent bonds between said functionalized coloring agent and the organic polymeric material of the surface of the object.2. The method according to claim 1 , wherein said polymerizable functional group is a substituted or unsubstituted alkenyl or alkynyl moiety.3. The method according to claim 2 , wherein said polymerizable functional group is a vinyl claim 2 , vinyl ether claim 2 , allyl claim 2 , ...

REACTIVE DYE BATH AND DYEING PROCESS FOR TEXTILES

The present invention relates to a reactive dye bath and a dyeing process for textiles. The reactive dye bath for textiles comprises an organic solvent, an aqueous dye solution, a surfactant and a co-surfactant. The reactive dye bath or the dyeing process of the present invention allows for full up-take of the dye without subjecting the textiles to any special pre-treatment and without the addition of a salt for accelerating dyeing, so as to obtain dyed textiles with a higher dyeing depth, uniformity and fastness. 1. A reactive dye bath for textiles , characterized in that the reactive dye bath comprises of a dye emulsion that is composed of an organic solvent , an aqueous dye solution , a surfactant and a co-surfactant.2. The reactive dye bath for textiles according to claim 1 , characterized in the organic solvent is a non-polar organic solvent claim 1 , the non-polar organic solvent is hydrophobic and can form an immiscible emulsion with water; and the organic solvent comprises C6-C8 alkanes claim 1 , C6-C8 isoalkanes claim 1 , perchloroethylene claim 1 , decamethylcyclopentasiloxane claim 1 , dibutyl acetal claim 1 , glycol ethers claim 1 , and high flash point hydrocarbons.3. The reactive dye bath for textiles according to claim 1 , characterized in said aqueous dye solution is an aqueous solution of a DyStar Levafix CA series reactive dye in water claim 1 , with the mass ratio of the reactive dye to water being 1:10-200; and the volume ratio of said aqueous dye solution to said organic solvent is 1:1-20.4. The reactive dye bath for textiles according to claim 1 , characterized in said surfactant is a non-ionic or cationic surfactant; and the volume ratio of said surfactant to said organic solvent is 1:5-20.5. The reactive dye bath for textiles according to claim 1 , characterized in said co-surfactant is an alcohol substance that can change the surface activity and the hydrophilicity-lipophilicity balance of the surfactant; the co-surfactant comprises ethanol ...

MIXTURES OF REACTIVE DYES AND THEIR USE FOR THE DYING OR PRINTING FIBRE MATERIALS

A dye mixture comprising at least one dye of formula 2. A dye mixture according to claim 1 , wherein k and n each are the number 0.3. A dye mixture according to claim 1 , wherein Ris methyl claim 1 , ethyl or propyl.4. A dye mixture according to claim 1 , wherein Ris ethyl.5. A dye mixture according to claim 1 , wherein (R)denotes 1 or 2 identical or different substituents from the group methoxy and methyl.6. A dye mixture according to claim 1 , wherein X claim 1 , Xand Xare each halogen.8. A dye mixture according to claim 7 , wherein Tis a fibre-reactive radical of formula (4a).9. A dye mixture according to claim 1 , wherein m is the number 1.10. A dye mixture according to claim 1 , wherein s is the number 2.12. A method for the dyeing or printing of hydroxy-group-containing or nitrogen-containing fibre materials claim 1 , which method comprises using a dye mixture according to .13. A method according to claim 12 , wherein cellulosic fibre material claim 12 , especially cotton-containing fibre material claim 12 , is dyed or printed. The present invention relates to mixtures of reactive dyes that are suitable for the dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials and yield on such materials dyeings or prints having good reproducibility and good all-round fastness properties. The present invention relates also to a method for the dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials wherein the reactive dye mixtures according to the invention are used.Over the past years, many countries have committed to improve the quality of the environment by saving natural resources and reducing the emission of substances which are harmful to the climate. Funds are provided by the governments to support the industry in achieving these goals. The consumer is asking for environmentally friendly textile products which are produced in accordance with highest ecological standards. Brands and retailers are conveying ...

RECORDING METHOD

An ink jet recording method performed on a fabric to which a hydrotropic agent is attached includes attaching an ink jet composition for textile printing including a metal complex salt dye, in which a hue angle ∠h° defined in CIELAB color space on printed textiles after printing is in a range of 260° or more and 310° or less, to the fabric using an ink jet method, in which there is a region in which a value of a ratio of a mass of the metal complex salt dye with respect to a total mass of dyes included in the ink jet composition for textile printing is 0.6 or more and 1.0 or less, and a value of a ratio of mass of the metal complex salt dye with respect to a mass of the hydrotropic agent in the fabric is 0.2 or more and 1.0 or less. 1. A recording method which is an ink jet recording method performed on a fabric to which a hydrotropic agent is attached , the method comprising:attaching an ink jet composition for textile printing including a metal complex salt dye, in which a hue angle ∠h° defined in CIELAB color space on printed textiles after textile printing is in a range of 260° or more and 310° or less, to the fabric using an ink jet method,wherein there is a region in whicha value of a ratio (metal complex salt dye amount/total dye amount) of a mass of the metal complex salt dye with respect to a total mass of dyes included in the ink jet composition for textile printing is 0.6 or more and 1.0 or less, anda value of a ratio (metal complex salt dye/hydrotropic agent) of mass of the metal complex salt dye with respect to a mass of the hydrotropic agent in the fabric is 0.2 or more and 1.0 or less.2. The recording method according to claim 1 ,wherein the metal complex salt dye has a maximum absorption wavelength in a range of 550 nm or more and 600 nm or less.3. The recording method according to claim 1 ,wherein the metal complex salt dye is an acidic dye forming a complex salt with a metal having a valence of 2 or more and 3 or less.4. The recording method ...

RING DYED MATERIALS AND METHOD OF MAKING THE SAME

A ring dyed textile product resulting from the treatment of yarn, fabric, or garments with a combination of a dye, engineered polymer, and heat. The resulting material can be engineered into fabric, garments, or other textile product. Subsequent abrasion of the article can produce apparel in a broad color range that has an aesthetic appearance similar to that of garments produced from indigo dyed yarn. Colorfastness performance including crocking, washfastness, and lightfastness are good to excellent for a broad color range. 1. A ring dyed yarn comprising:a polymer-dye matrix positioned adjacent to an outer portion of the yarn, the polymer-dye matrix comprising a polymer layer and a reactive dye entrapped within the polymer layer.2. The ring dyed yarn of claim 1 , wherein the polymer layer comprises at least one of a urethane based polymer and an acrylic polymer.3. The ring dyed yarn of claim 2 , wherein the urethane based polymer has a glass transition temperature (Tg) of −65° C. to 70° C.4. The ring dyed yarn of claim 1 , wherein the reactive dye comprises at least one of triazine derivatives claim 1 , pyridimine derivatives claim 1 , quinoxaline derivatives claim 1 , and activated vinyl compounds.5. The ring dyed yarn of claim 1 , wherein the yarn comprises at least one material selected from the group consisting of cotton claim 1 , polyamide claim 1 , wool claim 1 , polyester claim 1 , meta-aramids claim 1 , polyproplylene claim 1 , polyethylene claim 1 , para-aramids claim 1 , and modacrylics.6. The ring dyed yarn of claim 1 , wherein an inner portion of the yarn is substantially free of the reactive dye.7. The ring dyed yarn of claim 1 , wherein an inner portion of the yarn comprises a dye that is different from the reactive dye.8. A ring dyed fabric comprising:a polymer-dye matrix positioned adjacent to an outer portion of the fabric, the polymer-dye matrix comprising a polymer layer and a reactive dye entrapped within the polymer layer.9. The fabric of claim ...

METHOD FOR PRODUCING DURABLE FLUFFY AND SOFT LOOP FABRIC HAVING EMBEDDED WEFT FLOATS

A method for producing durable fluffy and soft loop fabric having embedded weft floats, including: 1) yarn selection; 2) winding; 3) warping; 4) sizing; 5) weaving; and 6) dyeing and finishing. During the weaving process, low-twist or zero-twist yarns or filament long floats are embedded into loops. During the dyeing and finishing process, due to weft-wise shrinkage, the embedded weft floats shrink and expand, thereby supporting the loops upright without lodging. In addition, the fluffy zero-twist yarns and interlaced yarn floats form a stacked stereoscopic structure with other weft yarns fixedly connected to the loops, thereby facilitating the extension of the loops and enlarging moisture diffusion surfaces of the loops during baking and air-drying processes to create a rapid drying condition for towels. Therefore, a loop fabric which has a special style and a fluffy and soft hand feeling and is still fluffy and soft after being washed is obtained. 1. A method for producing durable fluffy and soft loop fabric having embedded weft floats , comprising: 1) yarn selection , 2) winding , 3) warping , 4) sizing , 5) weaving , and 6) dyeing and finishing , wherein:the yarn selection is divided into two parts: one is fixed loop weft yarns, and the other is embedded floating weft yarns, which are yarns with twist factor less than 260; wherein the ratio of the fixed loop weft yarns and the embedded floating weft yarns is 3-7:n, n≥1;in the weaving process of step (5), a loop structure adopts 2/1 modified warp-rib weaves, a ground structure adopts 2/1 warp-rib weaves, two short beating up and one long beating up for each loop; a number of warp yarns crossed by the embedded floating weft yarns of the pile loop fabric is not less than 6, and a number of the embedded floating weft yarns is not less than 1; interlacing structures of the embedded float weft yarns and ground warps are 13/1 or 16/1 or 24/1 or 32/1 weft-rib weaves.2. The method according to claim 1 , wherein the ...

METHOD AND KIT FOR TIE-DYEING

Methods and kits are provided for tie-dyeing various materials. A garment or other object is soaked using water or a different liquid, excess water is removed, the object is gathered and tied, and at least one dye is applied to the object. The dyed object is then placed in a heat-resistant container and heated in a heat source such as a microwave. This allows the dye to set more rapidly than via conventional means. 1. A method for tie-dyeing an object comprising:soaking the object;removing excess liquid from the object;gathering and tying at least one portion of the object;applying at least one dye to the object;placing the object in a container;placing the container in a heat source; andheating the container and object to set the dye more rapidly than via conventional means.2. The method of claim 1 , wherein the heat source is a microwave.3. The method of claim 1 , wherein the container comprises polypropylene.4. The method of claim 1 , wherein the container is configured to include a reservoir claim 1 , the reservoir configured to hold a substance to help keep the object damp during the heating process.5. The method of claim 1 , wherein the container is configured to elevate the object off the floor of the container.6. The method of claim 1 , wherein the container is configured to receive a drop-in liner.7. The method of claim 1 , wherein at least one of the at least one dye comprises a monochlorotriazine dye.8. The method of claim 1 , wherein at least one of the at least one dye comprises a dichlorotriazine dye.9. The method of claim 7 , wherein the at least one of the at least one dye further comprises sodium carbonate and/or sodium bicarbonate.10. The method of claim 9 , wherein the at least one of the at least one dye further comprises salt.11. A kit for tie-dyeing an object comprising:at least one dye;at least one device for maintaining a gathered portion of the object together; anda heat-safe container.12. The kit of claim 11 , wherein the container is ...

WHITENING COMPOSITIONS FOR CELLULOSIC-CONTAINING FABRIC

A whitening composition for fabric, in particular, unbleached cellulosic fiber-containing fabric. The composition includes a blue dye, a violet dye; and, optionally, a thickening agent; wherein the composition is free of bleaching agents and optical brighteners. A method of whitening a fabric using whitening compositions is also disclosed. 2. The whitening composition according to claim 1 , further comprising water.3. The whitening composition according to claim 1 , wherein a ratio of the blue dye to the violet dye is 1:1.4. The whitening composition according to claim 1 , wherein a ratio of the blue dye to the violet dye is 2:1.5. The whitening composition according to claim 1 , wherein the blue dye is selected from the group consisting of direct blue 1 claim 1 , direct blue 71 claim 1 , direct blue 80 claim 1 , direct blue 279 claim 1 , acid blue 15 claim 1 , acid blue 17 claim 1 , acid blue 25 claim 1 , acid blue 29 claim 1 , acid blue 40 claim 1 , acid blue 45 claim 1 , acid blue 75 claim 1 , acid blue 80 claim 1 , acid blue 83 claim 1 , acid blue 90 claim 1 , acid blue 113 claim 1 , basic blue 3 claim 1 , basic blue 16 claim 1 , basic blue 22 claim 1 , basic blue 47 claim 1 , basic blue 66 claim 1 , basic blue 75 claim 1 , basic blue 159 claim 1 , reactive blue 17 claim 1 , reactive blue 19 claim 1 , Cyan Blue WW-GS claim 1 , and combinations thereof.6. The whitening composition according to claim 5 , wherein the blue dye is reactive blue 19.7. The whitening composition according to claim 1 , wherein the violet dye is selected from the group consisting of direct violet 7 claim 1 , direct violet 9 claim 1 , direct violet 11 claim 1 , direct violet 26 claim 1 , direct violet 31 claim 1 , direct violet 35 claim 1 , direct violet 40 claim 1 , direct violet 41 claim 1 , direct violet 48 claim 1 , direct violet 51 claim 1 , direct violet 66 claim 1 , direct violet 99 claim 1 , acid violet 9 claim 1 , acid violet 15 claim 1 , acid violet 17 claim 1 , acid violet 24 ...

Reactive Dyes, Their Preparation and Their Use

Reactive dyes of formula (1), wherein Me is chromium, cobalt or iron, Ris hydrogen or unsubstituted or substituted C-Calkyl, E is a bivalent radical of formula (1a), (1b) or (1c) wherein X denotes chlorine or fluorine, T is a fibre-reactive radical of formula (2a), (2b), (2c), (2d), (2e), or (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C-Calkyl, C-Calkoxy and sulfo, Z is vinyl or a —CH—CH—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH-Hal or —C(Hal)=CHgroup, q is the number 0 or 1, G is a bivalent radical of formula (1d) or (1e) wherein (R)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C-Calkyl, C-Calkanoylamino, C-Calkylsulfonyl, carbamoyl, sulfamoyl, sulfo and -E-T, wherein E and T are as defined above, s is the number 0, 1, 2 or 3, A denotes a bivalent radical of formula (3a), (3b) or (3c), wherein R, R, X, T, q and s are as defined above, Rand Rdenote hydrogen, C-Calkyl, —COOH or —COO—C-Calkyl, Rand Rrepresent, each independently of the other, identical or different substituents from the group hydroxyl, halogen, nitro, unsubstituted or halo-substituted C-Calkyl, C-Calkoxy, C-Calkanoylamino, C-Calkylsulfonyl, carbamoyl, sulfamoyl and sulfo, and t and u are each independently of the other the number 0, 1, 2 or 3, are especially suitable for dyeing synthetic polyamide fibre materials and yield dyeings or prints having good wet-fastness properties. 2. A reactive dye of formula (1) according to claim 1 , wherein Ris hydrogen.3. A reactive dye of formula (1) according to claim 1 , wherein Z is vinyl claim 1 , β-chloroethyl or β-sulfatoethyl.5. A reactive dye of formula (1) according to claim 1 , wherein q is the number 0.6. A reactive dye of formula (1) according to claim 1 , wherein s is the number 0.8. A reactive dye of formula (1) according to claim 1 , wherein G denotes a bivalent radical of formula (1d) ...

Ink jet ink composition for textile printing, ink set, and recording method

An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ∠h° defined by the CIELAB color space on a recording medium ranges from 15 to 80 degrees.

Ink jet ink composition for textile printing, ink set, and recording method

An ink jet ink composition for textile printing including a dye containing copper or chromium and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ∠h° defined by the CIELAB color space on a recording medium ranges from 260 to 310 degrees.

PHASE-TRANSFER CATALYTIC COLOUR FIXATION PROCESSING METHOD FOR TEXTILE

The present invention relates to a phase-transfer catalytic colour fixation processing method for a textile. The processing method comprises the following steps: dyeing a natural fibre textile in a supercritical carbon dioxide fluid waterless dyeing system using a disperse reactive dye, and then realizing a reaction fixation of the dye on the fibres using a phase transfer catalyst in the supercritical carbon dioxide fluid. Since the method utilizes the action of the phase-transfer catalyst in the colour fixation stage, an ionized colour fixation reaction accelerator and the like is effectively transferred to the supercritical carbon dioxide colour fixation fluid and solid-phase fibres, thus improving the nucleophilic reactivity of the functional group on the fibres, achieving the colour fixation reaction between the fibres and the dye in the supercritical carbon dioxide fluid conditions, and improving the colour fixation efficiency of the dye on the fibres. The technical method provided by the invention realizes the reaction fixation of the dye on the fibres in hydrophobic fluid conditions, and has the advantages of a high colour fixation efficiency, a simple process, being green and environmentally friendly and the like. 1. A phase-transfer catalytic colour fixation processing method for textile , characterized in that it comprises the following steps:(1) dry-dyeing a textile with disperse reactive dyes in supercritical carbon dioxide fluid under waterless condition;(2) putting the textile in a phase-transfer catalytic fixation device, taking phase-transfer catalyst as the carrier of circulated supercritical carbon dioxide fluid, transporting the ionized fixing catalytic alkaline substance from aqueous phase to hydrophobic supercritical carbon dioxide fluid phase, getting full contact with functional groups on fibres, resulting in the fixing catalytic reaction with disperse reactive dyes,{'sub': 12', '18, 'Wherein said ionized fixing catalytic alkaline substance is ...

Method for Treatment of Substrates

The invention provides a method for the application of a bleaching agent to a substrate, the method comprising the treatment of the substrate in an aqueous system comprising a liquid bleaching agent in a closed container, the treatment being carried out at a ratio of liquor to substrate which does not exceed 3:1. Typically, the method is applied to the bleaching of textile fibres and may optionally comprise a bleaching and scouring treatment. The invention also provides a method for the removal of surplus bleaching agents following the bleaching treatment, the method comprising not more than three aqueous wash-off treatments of the substrate. In addition to facilitating the use of much reduced liquor levels, the method also allows for significant reductions to be achieved in usage levels of bleaching agents, auxiliary agents and rinsing agents, thereby reducing generation of waste liquors requiring disposal. Furthermore, treatment temperatures are also significantly lower than for prior art methods, providing yet further benefits in environmental and cost terms. 160-. (canceled)61. A method for the application of a bleaching agent to a substrate , said method comprising the treatment of the substrate in an aqueous system comprising a liquid bleaching agent in a closed container , said treatment being carried out at a ratio of liquor to substrate which does not exceed 3:1.62. A method as claimed in wherein said treatment comprises the wetting out of the substrate using an aqueous liquor comprising said liquid bleaching agent claim 61 , said wetting out being carried out at a ratio of liquor to substrate which does not exceed 3:1.63. A method as claimed in wherein said treatment comprises spraying either one or both sides of said substrate with an aqueous liquor comprising said liquid bleaching agent so as to provide a ratio of liquor to substrate which does not exceed 3:1.64. A method as claimed in wherein said treatment comprises the wetting out of the substrate ...

A REACTIVE DYE COMPOUND AND PREPARATION METHOD AND APPLICATION THEREOF

A reactive dye compound and preparation method and application for printing and dyeing of cellulosic fibers, polyamide fibers and fabrics thereof. Formula (I) is the dye compound structure where Dand Dare each independently the group of the following formula (a) or (b) or (c), and Dand Dare not simultaneously selected from the following formula (a). R, R, R, R, Rand Rare each independently H, linear or branched C˜Calkyl, C˜Calkoxy or sulfo; m=0-3. Each Ris independently selected from amino, sulfo, ureido, C˜Calkyl, C˜Calkanoylamino or C˜Calkoxy, n=0-3, and each Ris independently selected from hydroxyl, amino and sulfo. X, Xand Xare each independently H, C˜Calkyl, C˜Calkoxy, —SOY, —NHCO(CH)SOYor —CONH(CH)SOY, and at least one of Dand Dcontains a fiber-reactive group. Y˜Yare each independently —CH═CH, —CHOSOH or —CHCHCl, p=1-3, and q=1-3. 113-. (canceled)16. The reactive dye compound as claimed in claim 14 , wherein Dis a group of formula (a) claim 14 , and Dis a group of formula (b) or formula (c).17. The reactive dye compound as claimed in claim 14 , wherein R claim 14 , R claim 14 , R claim 14 , R claim 14 , Rand Rare each independently selected from H claim 14 , methyl claim 14 , methoxy or sulfo; in the group represented by formula (b) claim 14 , m is 1 or 2 claim 14 , and each Ris independently selected from sulfo claim 14 , ureido claim 14 , acetylamino or methyl.21. The reactive dye compound as claimed in claim 20 , wherein the reactive dye compound (I) is selected from the group consisting of the compounds represented by formulae (I-1)˜(I-33) claim 20 , (I-52) claim 20 , and (I-53).22. The reactive dye compound as claimed in claim 20 , wherein the reactive dye compound is selected from the group consisting of the compounds represented by formulae (I-1) claim 20 , (I-7) claim 20 , (I-17) claim 20 , (I-18) claim 20 , (I-21) claim 20 , (I-22) claim 20 , (I-24) and (I-25).24. The reactive dye composition as claimed in claim 14 , wherein the dye compound is ...

RING DYED MATERIALS AND METHOD OF MAKING THE SAME

A ring dyed textile product resulting from the treatment of yarn, fabric, or garments with a combination of a dye, engineered polymer, and heat. The resulting material can be engineered into fabric, garments, or other textile product. Subsequent abrasion of the article can produce apparel in a broad color range that has an aesthetic appearance similar to that of garments produced from indigo dyed yarn. Colorfastness performance including crocking, washfastness, and lightfastness are good to excellent for a broad color range. 1. A ring dyed yarn comprising:a polymer-dye matrix positioned adjacent to an outer portion of the yarn, the polymer-dye matrix comprising a polymer layer and a reactive dye entrapped within the polymer layer.2. The ring dyed yarn of claim 1 , wherein the polymer layer comprises at least one of a urethane based polymer and an acrylic polymer.3. The ring dyed yarn of claim 2 , wherein the urethane based polymer has a glass transition temperature (Tg) of −65° C. to 70° C.4. The ring dyed yarn of claim 1 , wherein the reactive dye comprises at least one of triazine derivatives claim 1 , pyridimine derivatives claim 1 , quinoxaline derivatives claim 1 , and activated vinyl compounds.5. The ring dyed yarn of claim 1 , wherein the yarn comprises at least one material selected from the group consisting of cotton claim 1 , polyamide claim 1 , wool claim 1 , polyester claim 1 , meta-aramids claim 1 , polyproplylene claim 1 , polyethylene claim 1 , para-aramids claim 1 , and modacrylics.6. The ring dyed yarn of claim 1 , wherein an inner portion of the yarn is substantially free of the reactive dye.7. The ring dyed yarn of claim 1 , wherein an inner portion of the yarn comprises a dye that is different from the reactive dye.8. A ring dyed fabric comprising:a polymer-dye matrix positioned adjacent to an outer portion of the fabric, the polymer-dye matrix comprising a polymer layer and a reactive dye entrapped within the polymer layer.9. The fabric of claim ...

AZO DYE FOR WATERLESS DYEING OF NATURAL FIBERS IN SUPERCRITICAL CO2 FLUID, AND PREPARATION METHOD THEREOF

The invention discloses a special-purpose reactive disperse dye for waterless dyeing of natural fibers in supercritical COfluid and an intermediate thereof. The reactive disperse dye has a longer alkane-chain bridging group between a chromophoric parent structure and an active group of the dye, which effectively promotes the donating-withdrawing effect on the electron cloud in the conjugated system, enhances the hyperchromic effect, effectively reduce the influence of the active group itself and its reaction on the dye coloring system, improves the color and stability against acid and alkali of the dye, and facilitate the improvement of the compatibility of the dye with supercritical fluid and the dyeing performance for natural fibers as well. The invention also discloses an intermediate of the reactive disperse dye, and a method for preparing the reactive disperse dye. 3. The reactive disperse dye according to claim 2 , wherein Ris Cl claim 2 , m=2 claim 2 , and n=1.5. The method for preparing an intermediate of a reactive disperse dye according to claim 4 , wherein Step (1) specifically comprises dissolving 2-chloro-4-nitroaniline or 2-bromo-4-nitroaniline in a mixed solvent of an organic solvent with water claim 4 , controlling the resulting solution to be acidic by adding concentrated hydrochloric acid claim 4 , and then adding sodium nitrite for diazotization claim 4 , to obtain the diazotized product.6. The method for preparing an intermediate of a reactive disperse dye according to claim 5 , wherein the organic solvent is selected from the group consisting of N claim 5 , N-dimethylformamide claim 5 , 1 claim 5 , 4-dioxane claim 5 , acetic acid and any combination thereof.7. The method for preparing an intermediate of a reactive disperse dye according to claim 5 , wherein in Step (2) claim 5 , before the coupling reaction the method also comprises adding an aqueous urea solution to remove excess nitrous acid.8. The method for preparing an intermediate of a ...

PAPERLESS TRANSFER PRINTING METHOD

A paperless transfer printing method includes the following steps: (a) printing, by a printing machine, aqueous ink onto a transfer printing temporary carrier in a set pattern, wherein a surface of the transfer printing temporary carrier is made of an elastic polymer material and a surface tension of the aqueous ink is less than the critical surface tension of the transfer printing temporary carrier; (b) drying the to-be-transferred pattern on the transfer printing temporary carrier; (c) wetting the transfer printing temporary carrier by using an aqueous surface tension increasing liquid; and (d) separating the aqueous solution or the aqueous dispersion liquid from the transfer printing temporary carrier at a tight-contact position between the transfer printing temporary carrier and the fabric, so that an aqueous ink dye is transferred onto the fiber of the fabric. 1. A paperless transfer printing method , comprising:(a) printing, by a printing machine, aqueous ink onto a transfer printing temporary carrier in a set pattern, wherein a surface of the transfer printing temporary carrier is made of an elastic polymer material, a critical surface tension of the surface of the transfer printing temporary carrier is between 25 mN/m and 45 mN/m, and a surface tension of the aqueous ink is less than the critical surface tension of the transfer printing temporary carrier;(b) drying the to-be-transferred pattern on the transfer printing temporary carrier;(c) wetting the transfer printing temporary carrier by using an aqueous surface tension increasing liquid, so that when the transfer printing temporary carrier is in tight contact with a fabric in a transfer printing device to transfer a pattern, the aqueous ink printed on the transfer printing temporary carrier is dissolved or dispersed into the aqueous surface tension increasing liquid to form an aqueous solution or an aqueous dispersion liquid, wherein a surface tension of the aqueous solution or the aqueous dispersion ...

Mixtures of fibre-reactive azo dyes, their preparation and their use

The present invention relates to novel mixtures of reactive dyes, a composition comprising the dye mixture according to the invention, an ink or a printing ink or printing paste or dyeing bath for printing or dyeing a substrate comprising the dye mixture according to the invention or the composition according to the invention, their use for dyeing and/or printing substrates, a process for dyeing or printing substrates and substrates comprising the dye mixture according to the invention or the composition according to the invention. Those mixtures are suitable for dyeing and/or printing substrates, such as paper, textiles, glass, plastics or metal, and can be applied in combination with other dyes.

Washed down fabric articles and process for making same

A washed down fabric article and a process for treating a fabric article for producing the washed or faded effect is disclosed. The process may include fixing a dye onto the fabric article, discharging a portion of the dye with non-abrasive tumbling elements that includes a bleaching agent. The process further comprises neutralizing the bleaching agent with a neutralizer, and stabilizing the final color of the fabric article.

High fixation ink composition for digital textile printing

The present invention is related to a novel high fixation ink composition for digital textile printing, which comprises: (A) at least one reactive dye compound with two reactive groups in an amount of 1% to 50% by weight; (B) an organic buffer in an amount of 0.05% to 10% by weight; (C) a humectant in an amount of 10% to 50% by weight; and (D) a solvent in remaining amount. When the aforesaid ink composition is applied in digital textile printing, fixation rate of dye on fabrics is high.

A METHOD OF PHOTOCATALYTIC WHITE DISCHARGE PRINTING FOR ACHIEVING PATTERNS ON TEXTILES (As Amended)

A method of photocatalytic white discharge printing for achieving patterns on textiles includes: substrates are closely integrated with patterned printing plates, or patterned printing plates are fixed in one side or both sides of the substrates; then put them in a reactor equipped with a light source and occupied by the photocatalytic white discharging formulation. The method has the characteristics of simple process, short processing, easy controlling and wide adaptability, along with eliminations of the need for printing pastes and expensive printing apparatuses, so as the complicated process in the conventional printing method. Additionally, photocatalytic solution can be reused, avoiding generous applications of chemical agents and waste discharges in the conventional printing method. It is also beneficial to cutting costs, along with significant advantages of energy saving, emission reduction and cleaner production. 1. A method of photocatalytic white discharge printing for achieving patterns on textiles is characterized by the following steps:a) dye the substrates with dyes and get the dyed products;b) according to the required patterns, form hollow-outs decorative patterns with materials which are opaque and thin or thick films plates by physical or chemical method, so the patterned printing plates are obtained;{'sub': 2', '2, 'c) closely integrate patterned printing plates and substrates, or the patterned printing plates are fixed in one side or both sides of the substrates; then put them in a reactor equipped with a light source and occupied by photocatalytic white discharge formulation, and air or oxygen is pumped into it; opening the lamp, the dyed textiles are directly exposed to the light as described through the hollow-outs in the patterned printing plates, and treat them about 1-90 minutes in the condition of the temperature ranging from 5° C. to 70° C., the components of photocatalytic white discharge formulation as described include potassium ...

FINISHING METHOD FOR REACTIVE DYE INKJET PRINTING BASED ON THE CATIONIC MODIFIER INK

A finishing method for reactive dye inkjet printing based on a cationic modifier includes: using the inkjet printing method to spray print the cationic modifier ink and the reactive dye ink on the cellulose fiber fabrics' pattern area after being subjected to sizing treatment, then subjecting the fabrics to steaming or baking treatment, and subjecting the fabrics to soaping to get the reactive dye inkjet printing fabrics. The timespan of spray printing the cationic modifier ink and reactive dye ink is 0-2 min. Cationic modifier ink includes 1.0-60.0 wt % cationic modifier. The cationic modifier refers to the molecular whose structure contains reactive group and positive charge group and the number average molecular weight of 100-30000. The reactive group is one or more in the group containing epoxy group, triazine, pyridine, and olefin. The positive charge group is one or more in the group containing quaternary ammonium salt, and ammonium chloride. 1. A finishing method for reactive dye ink jet printing based on a cationic modifier ink , comprising:ink jet printing the cationic modifier ink and a reactive dye ink onto a pattern area of a cellulose fiber fabric subjected to a sizing treatment by a ink jet printing method to obtain a printed cellulose fiber fabric; and performing a steaming treatment or a baking treatment on the printed cellulose fiber fabric to obtain a reactive dye ink jet fabric; whereina timespan between ink jet printing the cationic modifier ink and ink jet printing the reactive dye ink is 0-2 min;the cationic modifier ink is an ink containing 1.0 wt %-60.0 wt % of a cationic modifier;the cationic modifier is one selected from the group consisting of 2,3-epoxypropyltrimethylammonium chloride, 2,3-epoxypropyltriethylammonium chloride, 3-chloro-2-hydroxypropyltrimethylammonium chloride, 3-chloro-2-hydroxypropyltriethylammonium chloride, monochlorotriazine-type quaternary ammonium salt compound, azetidine cation compound, and choline chloride; anda ...

Method of Treating Polyester Textile

Provided is an enzymatic treatment on polyester/cellulose blend textile by contacting the textile with a cutinase and preferable with cellulose as well. 2. The method of claim 1 , wherein the textile is polyester/cotton blend claim 1 , or polyester/viscose blend.3. The method of claim 1 , wherein the polyester is PET.4. The method of claim 1 , wherein step (a) is conducted at temperature 100-120° C.5. The method of claim 1 , wherein the disperse dyestuff is applied in step (b).6. The method of claim 1 , wherein the reactive dyestuff is applied in step (c).7. The method of claim 1 , wherein a surfactant is applied in step (d) for soaping.8. The method of claim 1 , wherein step (d) is conducted at a temperature of 70-80° C.9. The method of claim 1 , wherein step (d) is followed by a step (e) of treating textile with a softening agent.10. The method of claim 9 , wherein the softening agent is selected from the group consisting of soap claim 9 , vegetable oil claim 9 , quaternary ammonium salts with alkyl chains claim 9 , salts of monoesters and diesters of phosphoric acid and the fatty alcohols.11. The method of claim 1 , wherein the cellulase and the cutinase are added during step (d).12. The method of claim 1 , wherein the cellulase and the cutinase are added after step (d).13. The method of claim 1 , wherein the cellulase and the cutinase are added during step (c).14. The method of claim 1 , wherein the cellulase and the cutinase are added before step (b) and after step (a).15. The method of claim 1 , wherein the cellulase and the cutinase are added before step (c) and after step (b).16. The method of claim 1 , wherein the cellulase is added during step (c) and the cutinase is added during step (d).17. The method of claim 1 , wherein the cellulase is added during step (c) and the cutinase is added right after step (d).18. The method of claim 1 , wherein the blend textile comprises at least 5% (w/w) of polyester.19. The method of claim 1 , wherein the cellulase is an ...

BLUE AND NAVY FIBRE REACTIVE DYE MIXTURES

Dye mixtures comprising dyes of formula (I) and (II) process for the production thereof and use of said mixtures. 114.-. (canceled)23. The dye mixture according to claim 15 , wherein the amount of dye(s) of formula (Ia) is 80 to 20 wt % and the amount of dye(s) of formula (II) is 20 to 80 wt % of the total weight of dyes in the mixture.24. The dye mixture according to claim 24 , wherein the amount of dye(s) of formula (Ia) is 65 to 35 wt % and the amount of dye(s) of formula (III) is 35 to 65 wt % of the total weight of dyes in the mixture.25. A solution for dying comprising the dye mixture according to .26. A process for the production of the dye mixture according to claim 15 , comprisinga) mixing the components of the dye mixture,b) homogenizing the mixture obtained in step a).27. A process for dyeing or printing material claim 15 , comprising contacting the material with the dye mixture according to .28. A process for dyeing or printing material claim 25 , comprising contacting the material with the solution according to . The present invention relates to the use of mixtures of fibre reactive formazan dyes with fibre reactive azo dyes and their use for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades.Fibre reactive formazan dyes are of interest due to their potential to produce neutral to greenish blue dyeings with high fastness to light. However, they often possess certain performance limitations, such as deficient build-up of colour to deeper shades and low resistance to oxidative agents.These performance limitations can partly be overcome in some cases by the use of mixtures of fibre reactive formazan dyes with selected other fibre reactive azo dyes. Such mixtures make it possible, for example, to achieve neutral to greenish Navy shades with high light and perspiration-light fastness, good resistance to washing in the presence of modern oxidative detergents, and good colour constancy in different light sources. The use of ...

DYE COMPOSITION AND DYEING METHOD FOR ELASTIC FABRIC

A dye composition and a dyeing method for an elastic fabric are provided. The dyeing method includes: (a) providing an elastic fabric which includes an elastic fiber; and (b) immersing the elastic fabric in a dye composition. The dye composition includes an ion modifier and a dye. The elastic fiber of the elastic fabric has a first ion by contacting the ion modifier, and the first ion has a first charge; the dye has a second ion, and the second ion has a second charge opposite to the first charge. The first ion of the elastic fiber and the second ion of the dye together form an iconic bonding. 1. A dyeing method for an elastic fabric , comprising:(a) providing an elastic fabric including an elastic fiber; and(b) immersing the elastic fabric in a dye composition, the dye composition including an ion modifier and a dye, so that the elastic fiber of the elastic fabric contacts with the ion modifier and the dye;wherein, the elastic fiber has a first charge by contacting the ion modifier, the first charge has a first ion, the dye has a second ion, the second ion has a second charge opposite to the first charge, and the first charge of the elastic fiber and the second ion of the dye together form an ionic bonding to obtain a dyed elastic fabric.2. The dyeing method for an elastic fabric according to claim 1 , wherein the first charge is a positive charge claim 1 , and the second charge is a negative charge.3. The dyeing method for an elastic fabric according to claim 1 , wherein the first charge is a negative charge claim 1 , and the second charge is a positive charge.4. The dyeing method for an elastic fabric according to claim 1 , wherein the elastic fiber is at least one selected from the group consisting of Spandex claim 1 , Lycra claim 1 , natural rubber claim 1 , and synthetic rubber.5. The dyeing method for an elastic fabric according to claim 1 , wherein the ion modifier includes an ionizable terminal group claim 1 , and the ionizable terminal group is selected ...

Aqueous ink composition for ink jet textile printing and textile printing method

An aqueous ink composition for ink jet textile printing contains: lithium ions; sodium ions; and a dye in which a plurality of ligands represented by any of formula (1), formula (2), and formula (3) coordinate to a metal atom.

Energy activated printing process

Reactive inks and methods of generating an image on a substrate using both reactive and heat activated inks are presented. An image is printed on a substrate, without reacting the reagents in the ink. Subsequently, the reagents are reacted to fix the image to a substrate, with substantial permanency and fastness. Sublimation or similar heat activated dyes are printed are also printed on the substrate. The sublimation or similar heat activated dyes are activated, and have an affinity for polymer that is applied to the substrate.

Procede de finissage de matieres

Finishing process

A finishing process for porous fibrous materials, especially for textiles, especially a dyeing process, in the presence of relatively small amounts of water and a foaming agent, is carried out at a liquor to material ratio of about 0.25:1 to 5:1. This water-saving finishing process leads to equal and level finishings especially important in the dyeing area.

Removing unreacted dye from fabric: bath liquors treated with absorbent hydrotalcite

It is necessary to remove unbound reactive dyes from the surfaces of textile substrates treated with dyes of this class; this is to ensure the dyed substrate is fast. In the invention dye is removed from a wash medium by contracting the medium with an absorbent, preferably a hydrotalcite-like material, which removes suspended dye. This removal allows re-use of the wash medium or its disposal.

Method for Improving Strength and Dyeing of Wool Fibers

The disclosure provides a method for improving the strength and dyeing of wool fibers, and belongs to the technical field of modification of textile materials. By using the feature that protein fiber macromolecules contain a large number of active groups such as hydroxyl groups, amino groups and carboxyl groups, which easily react with polyphenolic pigments formed by a phenolic compound catalyzed by an enzyme to form covalent bonding, the disclosure realizes low temperature dyeing of wool fibers while improving the fiber strength. The disclosure has mild operating conditions easy to control, and in view of increasingly emphasis on environmental protection nowadays, the use of the biological enzyme for dyeing wool fibers is safe, environmentally friendly and efficient, and has a long-term development prospect. 1. A method for improving the strength of wool fibers , comprising: adding laccase and a phenolic compound to a buffer solution to form a mixed system; and then , putting wool fibers in the obtained mixed system to react at a constant temperature of 30-80° C.; wherein the laccase concentration in the mixed system is 25-125 U/mL; and the concentration of the phenolic compound is 0.04-0.20 mol/L.2. The method according to claim 1 , wherein the phenolic compound is one or more of catechol claim 1 , hydroquinone claim 1 , gallic acid claim 1 , vanillin and guaiacol.3. The method according to claim 1 , wherein the buffer solution is an acetic acid-sodium acetate buffer.4. The method according to claim 3 , wherein the acetic acid-sodium acetate buffer solution has a concentration of 0.1-0.3 mol/L claim 3 , and a pH of 4.0-6.0.5. The method according to claim 1 , wherein at a bath ratio of 1:20 to 1:50 claim 1 , the wool fibers are added to the mixed system.6. The method according to claim 1 , wherein the reaction is carried out at a constant temperature of 30-80° C. for 2-10 h.7. Wool fibers claim 1 , having the fiber strength improved by the method according to .8. ...

Printing process and ink for heat activated colorants

A reactive ink for printing. A reagent in the ink reacts with a second reagent. A resultant product of the reaction of said first reagent with said second reagent is a polymeric material that is present on the substrate. A heat activated colorant or colorants, such as a sublimation dyes, are applied to the substrate. The heat activated dye has an affinity for the polymeric material, and the heat activated dye binds to the polymeric material upon heat activation of said heat activated dye.

Energy activated printing process

Reactive inks and methods of generating an image on a substrate using both reactive and heat activated inks are presented. An image is printed on a substrate, without reacting the reagents in the ink. Subsequently, the reagents are reacted to fix the image to a substrate, with substantial permanency and fastness. Sublimation or similar heat activated dyes are printed are also printed on the substrate. The sublimation or similar heat activated dyes are activated, and have an affinity for polymer that is applied to the substrate.

Substrate reactive printing process

A method of printing using an ink or meltable ink layer which comprises dyes, pigments or other colorants. Bonding and/or crosslinking of the colorants is provided by the reaction between compounds selected from each of two chemical groups. The first group comprises compounds with functional groups capable of reacting with active hydrogen. The second group comprises compounds with functional groups containing active hydrogen, or compounds with functional groups containing active hydrogen after a conversion process. Either the first group or the second group is present in the ink, and an image is printed with the ink onto a substrate. The substrate comprises either the first or second group, as appropriate, to set up a later reaction with the ink. The reaction is delayed until the image is subsequently transferred to another substrate or is permanently fixed on the substrate, by the presence of protecting or blocking agents, which are removed by the application of heat or other energy. Upon reaction, the colorant is bonded to the substrate.

Energy activated electrographic printing process

A reactive toner that is energy-activated is printed by means of an electrographic device such as a laser printer. The reactive toner is printed onto a substrate. Toner components that cross-link and bond the printed toner permanently onto the substrate, or another substrate through a transfer process, are activated by the application of energy to react after printing. Reaction of the energy-activated components may be inhibited with blocking or protecting agents. The image is permanently bonded onto the substrate when the protection provided by the protecting agents is removed by the application of energy to the printed toner. The toner may comprise energy-activated components, colorants, color enhancing polymeric materials, binder resins, internal and external additives such as waxes and charge control agents. The energy-activated components have multiple functional groups that react with active hydrogen, components that contain active hydrogen, or components that are capable of conversion to active hydrogen containing groups.

Energy activated printing process

Reactive inks and methods of generating an image on a substrate using both reactive and heat activated inks are presented. An image is printed on a substrate, without reacting the reagents in the ink. Subsequently, the reagents are reacted to fix the image to a substrate, with substantial permanency and fastness. Sublimation or similar heat activated dyes are printed are also printed on the substrate. The sublimation or similar heat activated dyes are activated, and have an affinity for polymer that is applied to the substrate.

Heat activated printing process

Reactive inks and methods of generating an image on a substrate using both reactive and heat activated inks are presented. An image is printed on a substrate, without reacting the reagents in the ink. Subsequently, the reagents are reacted to fix the image to a substrate, with substantial permanency and fastness. Sublimation or similar heat activated dyes are printed are also printed on the substrate. The sublimation or similar heat activated dyes are activated, and have an affinity for polymer that is applied to the substrate.

Polymeric dyestuffs and their use in inks for ink jet printing processes

The new polymeric dyestuffs which are obtainable by reaction of A) Polyamidoamines having an average molecular weight, determined as the weight-average, of 260 to 10,000, which in turn are obtainable by reaction of aliphatic polyamines (I) which contain at least two primary amino groups and at least one secondary amino group, if appropriate as a mixture with diamines (II), with dicarboxylic acids (α), with the proviso that the molar ratio of the sum of primary and secondary amino groups contained in (I) and if appropriate (II) to the carboxyl groups in (α)>1, and is preferably 1.05 to 3, with B) a dyestuff which contains, per molecule, at least one group which is reactive towards primary and secondary amino groups, the molar ratio of the sum of primary and secondary amino groups contained in A) to B) being 1 to 15, preferably 1 to 10, are outstandingly suitable for dyeing and printing materials containing cellulose groups and amide groups and as recording liquids for ink jet recording systems.

Reactive ink printing process

A method of printing an ink or meltable ink layer which comprises dyes or pigments or other colorants. The ink or ink melt layer comprises compounds with functional groups capable of reacting with active hydrogen, and compounds with functional groups containing active hydrogen, or functional groups capable of conversion to active hydrogen containing groups. An image is printed onto a substrate, at a relatively low temperature, so that the ink is not activated during the process of printing on to the medium. The image is subsequently transferred or permanently fixed on the substrate by the application of heat and pressure, which activates the ink, and bonds the colorant to the substrate. The reactive compounds may be blocked with blocking agents which are removed by the application of heat or other energy during activation of the ink.

Heat activated printing process

Reactive inks and methods of generating an image on a substrate using both reactive and heat activated inks are presented. An image is printed on a substrate, without reacting the reagents in the ink. Subsequently, the reagents are reacted to fix the image to a substrate, with substantial permanency and fastness. Sublimation or similar heat activated dyes are printed are also printed on the substrate. The sublimation or similar heat activated dyes are activated, and have an affinity for polymer that is applied to the substrate.

Methods of digital printing with reactive inks

Reactive ink printing process

Reactive dye and process of printing same

A method of printing an ink that comprises reactive dyes as colorants. The ink has at least one cyclodextrin (CD) compound to react with reactive dye molecules, while a hydrophobic cavity is filled with a disperse dye component to create an encapsulation prior to the ink formulation stage. The ink also includes a crosslinking agent that is capable of creating a chemical bonding reaction between the unreacted portion of the hydroxyl functional groups of cyclodextrin (CD), an optional alkaline substance, and other optional ink additives. Permanently bonded color images are provided by the reaction between the chemically altered and colored cyclodextrin (CD) and the final substrate, which may be any cellulosic, protein, or polyamide fiber material, or mixtures with polyester, by the application of energy.

A process

A process

一种家纺面料的数码印花方法

本发明公开了一种家纺面料的数码印花方法，包括如下步骤：(1)首先对面料进行前处理，然后烘干，在将烘干后的面料放入到喷墨印花机上；(2)喷墨印花处理，选用日本Seiken公司的数字印花系统Viscotecs，采用CIJ法喷墨技术，墨水在高压作用下通过直径为10-100μm的小喷嘴喷射向面料，(3)将喷墨印花处理的面料进行蒸化处理，蒸化时的蒸汽温度为102-103℃，时间为15min；(4)然后在进行水洗，先通过冷水洗三遍，再放入含有皂洗剂2g/l的60-70℃水中水洗，然后进行100℃下进行皂煮3-5min，再次清水洗净，最后进行柔软固色处理；(5)脱水、烘干处理即可。本发明加工出的面料印花具有高色牢度、图案清晰生动、色彩逼真等优点。

Mixtures of dyes, chemically active with respect to fibres, and application thereof in method of two- or three-colour dyeing or printing

FIELD: chemistry. SUBSTANCE: invention can be used for dyeing or printing fibrous materials, which contain nitrogen atoms or hydroxy groups. Mixtures of dyes, containing, at least, one dye, colouring red, of formula (1) , at least, one dye from a group of formulae (2) and (4) and, at least, one dye from a group of formulae (3) , (5) and (6) . EFFECT: invention makes it possible to obtain a composition of dyes, applied for two-coloured or three-coloured dyeing of fibrous materials, possessing high resistance to light and water, good colour saturation and high chemical activity. 11 cl, 7 tbl, 6 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C09B 67/22 C09B 62/513 C09B 62/515 D06P 1/38 D06P 3/66 (13) 2 557 569 C2 (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2012139840/05, 13.01.2011 (24) Дата начала отсчета срока действия патента: 13.01.2011 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 27.03.2014 Бюл. № 9 (45) Опубликовано: 27.07.2015 Бюл. № 21 (73) Патентообладатель(и): ХАНТСМАН ЭДВАНСТ МАТИРИАЛЗ (СВИТЗЕЛЕНД) ГМБХ (CH) (85) Дата начала рассмотрения заявки PCT на национальной фазе: 18.09.2012 (86) Заявка PCT: EP 2011/050397 (13.01.2011) 2 5 5 7 5 6 9 (56) Список документов, цитированных в отчете о поиске: RU 2315143 C2, 20.01.2008. ЕР 525805 А2, 03.02.1993. WO 2004069937 А1, 19.08.2004 R U 18.02.2010 EP 10153919.5 (72) Автор(ы): ЦИКАС Атанассиос (CH), РЕНТГЕН Георг (DE), КАЗАРТЕЛЛИ Марко (CH), КОДЕМО Ремо (CH), ЛАНДО Жан-Франсуа (FR) 2 5 5 7 5 6 9 R U WO 2011/101185 (25.08.2011) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (54) СМЕСИ КРАСИТЕЛЕЙ, ХИМИЧЕСКИ АКТИВНЫХ ПО ОТНОШЕНИЮ К ВОЛОКНАМ, И ИХ ИСПОЛЬЗОВАНИЕ В СПОСОБЕ ДВУХ- ИЛИ ТРЕХЦВЕТНОГО КРАШЕНИЯ ИЛИ НАБИВКИ (57) Реферат: Изобретение может быть использовано для активностью. 3 н. и 8 з.п. ф-лы, 7 табл., 6 пр. ...

一种反应型自分散彩色乳胶的制备方法

本发明公开了一种反应型自分散彩色乳胶的制备方法，属于精细化工和材料科学领域。所述方法是对聚甲基丙烯酸缩水甘油酯PGMA微球进行氨基化改性，得到PGMA‑NH 2 微球，再在PGMA‑NH 2 微球表面接枝活性染料，使得染料分子和PGMA‑NH 2 微球以共价键连接，得到反应型自分散彩色乳胶；所述氨基化改性是指在PGMA微球表面接枝多氨基化合物。本发明利用活性染料的反应性将染料分子固着在微球表面，不会影响染料的色泽，同时，活性染料和微球通过共价键连接，使得制备得到的彩色乳胶的稳定性较好。本发明公开了一种以活性染料为着色剂制备的自分散彩色乳胶，并应用于纺织品印花。

一种全锦纶织物用染料染色液回收利用方法

本发明公开了一种全锦纶织物用染料染色液回收利用方法，包括以下步骤：先选用染料,以蒸馏水为介质，配得染色原液，测其吸光度，再染色后收集染色残液，并根据染色时所消耗的水量向残液补充自来水，使其达到原来的体积，测定回用残液的吸光度，并与染色原液比较，计算回用残液中染料含量，再向回用残液中补充所需染料和匀染剂，调节pH值与原液相同，进行锦纶织物的残液回用染色，可继续进行第二次、第三次残液的回用染色。本发明实现了可不经过脱色等复杂处理，而通过调整工艺可直接回用于下一批全锦纶织物的染色的技术效果，解决了染色液回收处理方法，处理时间长、运行和回用成本高的问题。

一种永久防静电面料的加工方法

一种永久防静电面料的加工方法，属于纺织工业的技术领域，包括坯检、翻缝、烧毛、冷堆、短蒸水洗、染色和后处理工序，在纯棉纱线或涤棉纱线上植入聚丙烯腈PAN基碳纤维，织成坯布。本发明加工方法操作简单，加工得到的面料可以实现永久防静电。

一种活性染料墨水及其制备方法

本发明公开了一种活性染料墨水及其制备方法，该活性染料墨水包括如下原料组分：40～70wt％活性染料、5～15wt％醇类、2～10wt％醚类、0.1～1wt％表面活性剂、0.01～0.1wt％分散剂、10～40wt％去离子水；所述活性染料的结构式为：

一种节能环保阻燃面料的染整工艺

本发明公开了一种节能环保阻燃面料的染整工艺，涉及面料加工技术领域，包括轧酶、煮漂、烧毛、定型、阻燃整理、染色以及后整理。本发明中提供的染整工艺，面料进行处理后，手感柔软，弹性好，使得面料具有优良的尺寸稳定性，提高了面料的强度，使得面料不易发生破损，从而使得面料经久耐用，而且面料表面构建的阻燃层是由大量复合阻燃颗粒之间相互嵌插形成的连续相整体，结构稳定，不易脱落，使得面料可以具有长久高效的阻燃性能以及抑烟性能。

能与纤维反应的黑色偶氮染料混合物及其应用

本发明说明了能与纤维反应的一些染料混合物， 用它们可按照能与纤维反应的染料技术中常用的轧 染法在含羟基-和/或含酰胺基的纤维材料上，例如 在纤维素纤维材料、羊毛和合成聚酰胺纤维织物上得 到深黑色的染色和印花。所述的染料混合物含有一 种或多种化学式(1)的双偶氮染料和一种或多种化学 式(2)的单偶氮染料。化学式(1)和(2)中的各化学符 号的意义见说明书。

一种含改性导电水凝胶的喷墨印花墨水及其制备方法和应用

本发明提供一种含改性导电水凝胶的喷墨印花墨水的制备方法及其应用，将硝酸银溶液中加入柠檬酸钠，搅拌均匀，加入硫酸亚铁还原剂，低温搅拌还原，分离纯化，得到纳米银溶液；将纳米银溶液加入染料色浆中，混合均匀后，经砂磨机研磨，滤纸过滤，得到纳米银基金属颜料；将丙烯酸、N,N’‑亚甲基双丙烯酰胺、纳米银基金属颜料和多巴胺改性的透明质酸预混合，加入过硫酸铵引发剂，低温反应，得到金属颜料改性的导电水凝胶；将纳米银基金属颜料加入金属颜料改性的导电水凝胶中，加入溶剂、表面活性剂和水溶性高分子化合物，继续搅拌均匀，滤纸过滤，得到含改性导电水凝胶的喷墨印花墨水，应用于经海藻酸钠溶液预处理的棉织物。

一种活性黑染料组合物及其应用

本发明提供了一种活性黑染料组合物，由组分A、组分B、组分C和组分D组成，所述组分A为式(1)所示化合物中的至少一种，组分B为式(2)所示化合物中的至少一种，组分C为式(3)所示化合物中的至少一种，组分D为式(4)所示化合物中的至少一种，基于所述的组分A～组分D，组分A的质量百分含量为30～85％，组分B的质量百分含量为1～40％，组分C的质量百分含量为5～45％，组分D的质量百分含量为5～45％。本发明活性黑染料组合物，用于织物印染时，具有染深性好，各项色牢度优异，特别是耐洗水牢度和耐摩擦牢度突出，环保经济。

一种超薄、低弹、不卷口的纬编针织布及其生产工艺

本发明涉及针织布技术领域，具体涉及一种超薄、低弹、不卷口的纬编针织布及其生产工艺，所述纬编针织布由如下重量百分比的原料组成：天丝LF50-56%、长绒棉27-30%和聚烯烃弹性纤维17-20%。本发明的纬编针织布通过采用天丝LF、长绒棉和聚烯烃弹性纤维作为原料，并控制各原料的重量配比，制得的纬编针织布超薄，成本低；且光泽好，挺阔、布面毛羽少，低弹、不卷口，适合做高档针织T恤衫,经济效益明显。

一种超薄、低弹、不卷口的纬编针织布及其生产工艺

本发明涉及针织布技术领域，具体涉及一种超薄、低弹、不卷口的纬编针织布及其生产工艺，所述纬编针织布由如下重量百分比的原料组成：天丝LF50‑56%、长绒棉27‑30%和聚烯烃弹性纤维17‑20%。本发明的纬编针织布通过采用天丝LF、长绒棉和聚烯烃弹性纤维作为原料，并控制各原料的重量配比，制得的纬编针织布超薄，成本低；且光泽好，挺阔、布面毛羽少，低弹、不卷口，适合做高档针织T恤衫,经济效益明显。

Red color monoazo compound, the process for producing the same and the process for dyeing or printing fiber materials using the same

내용 없음. No content.

一种银离子抗菌针织面料的生产工艺

本实施例所涉及的一种银离子抗菌针织面料的生产工艺，包括如下步骤：S1绢丝生条的制备、S2并条、S3粗纱、S4采用Sirofil纺纱工艺制备绢丝锦纶长丝复合纱、S5制备针织面料、S6水洗、S7预处理、S8染色、S9固色和S10水洗和烘干。并且在染色时加入柔软剂和银离子抗菌剂，可使得该面料具有优异的抗菌性能并能长时间保持抗菌性能。本发明所涉及的一咱银离子抗菌针织面料的生产工艺，采用Sirofil纺纱工艺制备绢丝锦纶长丝复合纱，并且该复合纱与氨纶丝制备针织面料，采用合适的染色和固色工艺，并添加合适的抗菌整理工艺，使得所制备针织面料具有优异的色牢度和抗菌性能，为该面料可作为贴肤衣物。

喜眠蓝环保染色方法

本发明公开了喜眠蓝环保染色方法，包括以下步骤：(1)第一次染色；(2)第一次水洗和烘干；(3)第二次染色；(4)第二次水洗和烘干。本发明喜眠蓝环保染色方法，进行两次染色，第一次染色主要对面料中Coolmax纤维染色，第二次染色主要对面料中其他纤维染色，染色效果好，成分选择得当，搭配合理，染色后的织物对肌肤无刺激；方法简单，对设备要求低，生产过程无污染；本发明染色方法所得的染色成品上染率高、耐水洗牢度好，色差值更小。

一种棉纱全棉皮膜肤感涂层处理工艺

本发明涉及纺织加工领域，具体讲是一种棉纱全棉皮膜肤感涂层处理工艺，括以下步骤：S1：预处理；对胚布进行翻布退卷、缝头和烧毛处理；S2：前处理；对预处理后的胚布先进行退煮漂，再做长车大丝光；S3：对胚布进行长车染色；S4：对染色后的胚布进行后整理定型预缩；S5：成品检验；S6：后整理涂层处理。本发明的有益效果是选用达到指标的胚布，经过本发明的处理工艺处理后，棉纱经纬撕破强度牢度均能达到15N以上，能够满足市场的高端需求，处理后面料为皮膜肤感涂层，整体风格既有绒感又有皮膜效果，水洗后整体风格既有弹性又有垂直感，在保证品质和风格，又兼顾到舒适性和蓬松度。

一种牛仔瑜伽面料的制作工艺

本发明涉及一种牛仔瑜伽面料的制作工艺，包括：S1选材：选择纤维素纤维包涤纶的包芯纱，索罗娜和氨纶作为原材料，所述纤维素纤维包涤纶的包芯纱包括涤纶芯层和纤维素纤维皮层；S2织造：将纤维素纤维包涤纶的包芯纱，以及索罗娜和氨纶织造成针织坯布；S3染色：对步骤S2的针织坯布进行染色处理，使纤维素纤维皮层上色，得到染色布料；S4物理摩擦：对步骤S3的染色布料进行物理摩擦处理，使部分纤维素纤维皮层刷除从而露出涤纶芯层。该牛仔瑜伽面料能吸汗、排汗，透气性好、贴肤感好、弹性好，且具有牛仔风味，适用于制作瑜伽服。

一种尼龙纤维的冷轧堆染色方法

本发明公开了一种尼龙纤维的冷轧堆染色方法，首先对尼龙纤维进行预碱液处理，然后将活性染料溶于第一有机溶剂、第二有机溶剂和水组成的混合溶剂中，配制成染液，进行低温轧染处理，最后打卷堆置后洗涤烘干得成品。本发明通过改变染色过程，采用合理的染色工艺达到无盐、低碱和低温染色的目的，其中第一有机溶剂优选为四氯乙烯或三氯乙烯，极性溶剂对活性染料溶解性好，可降低浸染温度，提高上染率，减小染色缺陷，大大缩短了染色时间，降低了能耗和对环境的污染，而且染色后的尼龙纤维固色率显著提高。

一种牛仔瑜伽面料的制作工艺

本发明涉及一种牛仔瑜伽面料的制作工艺，包括：S1选材：选择纤维素纤维包涤纶的包芯纱，索罗娜和氨纶作为原材料，所述纤维素纤维包涤纶的包芯纱包括涤纶芯层和纤维素纤维皮层；S2织造：将纤维素纤维包涤纶的包芯纱，以及索罗娜和氨纶织造成针织坯布；S3染色：对步骤S2的针织坯布进行染色处理，使纤维素纤维皮层上色，得到染色布料；S4物理摩擦：对步骤S3的染色布料进行物理摩擦处理，使部分纤维素纤维皮层刷除从而露出涤纶芯层。该牛仔瑜伽面料能吸汗、排汗，透气性好、贴肤感好、弹性好，且具有牛仔风味，适用于制作瑜伽服。

一种100%粘胶纤维织物的连续式平幅印染工艺方法

本发明是一种印染方法，特别涉及一种100％粘胶纤维织物的连续式平幅印染工艺方法。按以下步骤进行：翻布‑‑‑烧毛‑‑‑冷堆‑‑‑平幅水洗‑‑‑定型‑‑‑连续式平幅染色‑‑‑定型加软‑‑‑‑预缩‑‑‑成品。100％人造棉纤维织物连续式平幅印染工艺的面料，布面光洁，缩水率控制稳定，染色落色少。且前处理工艺用水，用汽量少达到节能减排降耗目的，减少前处理缸与缸之前的半制品差异,提高生产效率。染色色牢度等各种内在质量指标都能达到客人要求。

一种蚕丝股线用活性染料的染色工艺线的染色工艺

本发明公开了一种蚕丝股线用活性染料的染色工艺线的染色工艺，其特征在于，包括如下步骤：注水升温、加入精炼剂、增压增温、持续精炼、降压排液、水洗、染色，本发明采用以上工艺方案，使上色率达到95％以上，色牢度达到4级以上，可以染很深的颜色；使染色周期比常温绞纱染色缩短30％，染色产品投放量提高5倍以上，因此染色效率大大提高，同时浴比仅为原来的1/2，可以节约用水减少尾液排放量；本发明通过采用特殊的处理工艺，从而使包裹在蚕丝股线中心的丝胶去除的速度更快、效率更高，整根蚕丝股线外层和中芯的生丝脱胶均匀、干净,进而使染料易于染透蚕丝股线，上色均匀无白芯，染色效果佳。

섬유-반응성 염료들의 혼합물, 및 2색성 또는 3색성 염색 또는 프린팅 방법에 있어서의 이의 용도

화학식 1의 적어도 하나의 적색 염색 염료 및 화학식 2, 3, 4, 5 및 6의 그룹으로부터의 적어도 하나의 청색, 황색, 오렌지색 또는 갈색 염색 염료를 포함하는 염료 혼합물[여기서, B는 지방족 브릿징 구성원이고, R 1 , R 3 및 R 8 은 각각 서로 독립적으로 수소 또는 C 1 -C 4 알킬이고, R 2 , R 4 , R 5 , R 9 , R 11 , R 12 , R 13 , R 14 , R 15 및 R 16 은 각각 서로 독립적으로 수소, C 1 -C 4 알킬, C 1 -C 4 알콕시 또는 설포이고, R 6 및 R 10 은 각각 서로 독립적으로 아미노 또는 C 1 -C 4 알킬이고, (R 7 ) j 는 그룹 C 2 -C 4 알카노일아미노, 우레이도, C 1 -C 4 알킬 및 C 1 -C 4 알콕시로부터 선택되는 j개의 동일하거나 상이한 치환체를 나타내고, (R 17 ) i 는 그룹 C 2 -C 4 알카노일아미노, 우레이도, 설포, C 1 -C 4 알킬 및 C 1 -C 4 알콕시로부터 선택되는 i개의 동일하거나 상이한 치환체를 나타내고, X 1 , X 2 , X 3 , X 4 , X 5 및 X 6 은 각각 서로 독립적으로 할로겐, 3-카복시피리딘-1-일 또는 3-카바모일피리딘-1-일이며, Z 1 , Z 2 및 Z 3 은 각각 서로 독립적으로 [화학식 7a] -SO 2 -Y 8 또는 [화학식 7b] -NH-CO-(CH 2 ) 2-3 -SO 2 -Y 9 의 섬유-반응성 그룹이고, Y 1 , Y 2 , Y 3 , Y 4 , Y 5 , Y 6 , Y 7 , Y 8 및 Y 9 는 각각 서로 독립적으로 비닐 또는 라디칼 -CH 2 -CH 2 -U이고, U는 알칼리성 조건하에 제거 가능한 그룹이고, i, j, k 및 l은 각각 서로 독립적으로 0, 1 또는 2의 수이고, m은 1 또는 2의 수이고, n 및 u은 각각 서로 독립적으로 1, 2 또는 3의 수이고, p 및 q는 각각 서로 독립적으로 0 또는 1의 수이고, r 및 s는 각각 서로 독립적으로 0 또는 1의 수이고, t는 0, 1 또는 2의 수이고, r, s 및 t의 합은 2 또는 3이다]은 셀룰로즈 섬유 재료의 2색성 또는 3색성 염색 또는 프린팅에 특히 적합하여, 양호한 재현성 및 양호한 전반적인 견뢰도 특성을 갖는 염색물 또는 프린팅물이 수득된다. [화학식 1] [화학식 2] [화학식 3] [화학식 4] [화학식 5] [화학식 6]

一种凉感抗紫外棉针织面料

本发明公开了一种凉感抗紫外棉针织面料，其为采用捻度超过2200捻/m的冰棉纱与混纺纱交织而成双面珠地网眼结构，所述混纺纱为具有凉感和抗紫外功能的

印花料液和全棉持续凉感及干爽面料的制造方法

印花料液及全棉持续凉感及干爽面料的制造方法，本发明的制造方法通过将纺制强捻纱、烧毛、酶洗、液氨整理和印花等步骤整合，制备具有良好凉感性能及干爽性能的面料，其中，印花步骤中，通过一步法将包含凉感相变微胶囊材料与拒水剂施加到面料的亲肤侧，可以更近一步提升面料的凉感性能及干爽性能。

一种超软滑抗起毛亲肤cvc汗布生产工艺

本发明公开了一种超软滑抗起毛亲肤CVC汗布生产工艺，包括以下步骤：纺纱→织布→前处理→过酸除氧→染涤纶→还原→清洗→抛光→染棉→后处理→整理定型。本发明先选用75～85％棉和15～25％涤纶并混纺成纱线，再使用赛络(Siro)纺工艺织成坯布，紧接着配合一定的生产工艺及顺序进行生产，最终生产的产品布纹清晰，具有很好的透气排汗效果，光泽度高，面料具有很好的柔软性，面料手感软滑，亲肤，穿着舒适。本发明的生产工艺操作简单，无需复杂、昂贵的设备，所用原料来源广泛、价格低廉，生产成本低。

A kind of infrared spontaneous heating cold-proof underwear

一种红外自发热保暖内衣，由远红外发热面料构成，其特征在于，发热面料包括两层，其中包括一远红外纤维层面料内层和一近红外纤维层面料外层，其中所述的远红外纤维层面料内层按质量份数计为：为60S抗菌纤维35‑40份，softwarm发热纤维40‑90份，粘胶混纺纱20‑25份，竹纤维8‑15份，棉纤维30‑35份，超细旦涤纶8‑18份，经向密度为551‑964根/10cm，纬向密度为472‑708根/10cm。

Liquid alkali system for fiber reactive dyeing

Liquid caustic compositions for use in reactive dyeing, having total and alkaline activities approximating the total and alkaline activities of a predetermined liquid caustic composition are prepared by providing a source of water; providing a container of concentrated sodium hydroxide solution; providing a container of liquid buffered alkali solution; providing a mixer communicating with the containers; providing at least one liquid caustic solution storage tank in communication with the mixer; providing flow meters communicating with the mixer to monitor the quantities of sodium hydroxide and buffered alkali flowing to the mixer; determining the total and active alkalinities of the target liquid caustic composition; determining the quantities of sodium hydroxide and buffered alkali solutions required to provide a liquid caustic solution having total and active alkalinities approximating the total and active alkalinities of the target solution; diluting the concentrated sodium hydroxide with the water to form dilute sodium hydroxide; feeding controlled quantities of the dilute sodium hydroxide and buffered alkali to the mixer; and mixing the sodium hydroxide and buffered alkali to form the desired liquid caustic solution.

Printing and dyeing process for cotton knitted fabric

本发明涉及纺织印染技术领域，具体公开了一种棉纤维面料印染工艺，包括以下步骤：S1：预处理阶段包括活化处理和阳离子试剂改性；S11：活化处理，采用强碱配制活化液，将面料浸入活化液中进行活化处理；S12：阳离子试剂改性，将活化处理后的面料浸入阳离子改性液中进行阳离子改性处理；S2：染色阶段，采用阴离子活性染料溶液对步骤S12中得到的面料进行染色；S3：固色阶段，将面料浸入含有偶联剂改性的纳米氧化锌的固色液中进行固色。本发明的印染工艺具有提高活性染料的上染率和固色率的优点。

A kind of woven people's calico printing technique

本发明公开了一种机织人棉布印花工艺，涉及印花的技术领域，包括以下步骤：S1：坯布前处理；S2：水洗；S3：预定型；S4：印花；S5：蒸化；S6：二次水洗；S7：定型；通过上述7个步骤后，得到成品人棉布。本发明的制备方法具有提高印花牢度减少水洗水用量的优点。

Functional woolen sweater made of modified polyester composite filaments and preparation method thereof

本发明公开了一种改性聚酯复合长丝的功能性羊毛衫及其制备方法，PET和PTT聚酯复合长丝与毛或毛混纺细纱通过并线形成的复合纱作为芯，PET和PTT聚酯复合长丝为原液着色或白色的自卷曲长丝；羊毛衫纬向具有5‑40％的拉伸弹性。本发明可以提供持久弹性、弹性可控、可以匹染、分别兼具抗菌、防透、抗静电、速干等功能的羊毛衫，解决现有羊毛衫难以兼顾功能、和弹性，实现多种优异复合性能的、高性价比的功能性毛弹性织物。

A kind of high color fastness dyeing of terylen cotton knitting fabric

本发明公开了一种涤棉针织面料的高色牢度染色工艺，涉及印染领域，其技术方案要点包括如下步骤：S1前处理；S2一次染色；S3清洗：通过清洗剂将涤棉针织面料上的浮色剥离，清洗剂浓度1.5‑2g/L，温度92‑98℃，处理时间8‑10min；S4二次染色；S5出料；所述清洗剂包括如下重量份的组分：还原剂42‑48份、防沾剂10‑12份、氢氧化钠25‑30份；所述防沾剂包括异构十醇聚氧乙烯醚、三聚磷酸钠和异丙醇，所述异构十醇聚氧乙烯醚、三聚磷酸钠和异丙醇重量份之比为1:1:1.5。S3清洗中清洗剂包含防沾剂，因此还原剂将纤维表面的分散染料剥离后，防沾剂能够与分散染料发生作用，使得分散染料无法沾回棉纤维或涤纶纤维，去除效果好，进而无需进行多次还原清洗，效率高且节约水电。

Multicolour ink jet printing method

一种对基材进行着色的方法,包括:将第一和第二油墨组喷墨打印至基材上,其中:a)第一油墨组由一种或多种彼此独立地包括着色剂的油墨组成,所述着色剂选自:黄色,品红色和可有可无的黑色着色剂;b)第二油墨组包括一种或多种彼此独立地包括选自下列染料的油墨:结构式(1)的黄色染料或其盐,结构式(2)的橙色染料或其盐,结构式(3)的红色染料或其盐,和结构式(4)的蓝色染料或其盐,其中结构式(1)至(4)如说明书中的定义。另外,本发明还要求保护油墨组,喷墨打印机墨盒,喷墨打印机以及使用所述的打印方法打印得到的基材。

Processing process of linen base yarn

本发明提供一种亚麻原纱处理工艺，其特征在于采用以下步骤：1)蒸纱；2)回潮；3)原纱整经；4)前处理：将亚麻水浸10min后放入染缸，开染机时泵速采用递增方式，处理液与亚麻10:1；处理液中精炼剂浓度为1g/L，其余为水，90℃保持30min；或者，处理液中精炼剂浓度为3g/L，碱剂浓度为2g/L，双氧水浓度为3g/L，其余为水，100℃保持30min；5)采用活性染料染色，亚麻与活性染料的浴比为1:8～15；6)后处理：50℃染色后进行柔软处理1min，然后加入纱线保湿剂处理1min，其中纱线保湿剂与原纱的质量比为3:100；再加入醋酸处理30min；7)烘干。经本发明处理后的亚麻纱线可以直接在经轴使用，直接浆纱。

Black dye composition and its tint applications and method on fiber

本发明提供一种用于锦/棉、锦/粘混纺、交织织物一浴两步法染色的黑色染料组合物及其染色应用和方法。该组合物包括一定比例混合的一种或多种通式(Ⅰ)表示的活性染料化合物，一种或多种通式(Ⅱ)表示的活性染料化合物以及一种或多种通式(Ⅲ)表示的1:2金属络合染料化合物。本发明染料组合物各项牢度优异，尤其是日晒及湿处理牢度优异，可广泛用于纤维素纤维，聚酰胺纤维，蛋白质纤维及其混纺织物的着色。且在锦/棉、锦/粘混纺、交织织物一浴两步法同色染色时，有着意想不到的着色效果。

Fiber-Reactive Red Dyestuffs and Methods for Preparing Thereof

본 발명은 하기 화학식 1의 구조를 가지는 섬유 반응성 적색 염료에 관한 것이다. (1) 상기 식에서, R 1 , R 2 , n 및 D는 명세서에 기재한 바와 같다. 본 발명에 따른 화합물은 질소 또는 하이드록시기를 함유하는 섬유재료, 특히, 셀룰로우즈 섬유재료를 염색 및 날염시키는데 유용하며, 흡/고착률이 우수하여 심도 있는 적색 구현이 가능하고, 수세 견뢰도, 산화 표백 견뢰도, 특히 일광 및 땀일광 견뢰도가 탁월한 장점이 있다.

Mixture of fiber reactive dye compounds and dyeing method of the same

본 발명은, The present invention, (ⅰ) 하나 이상의 하기 화학식 1의 반응성 염료; (Iii) at least one reactive dye of formula (1); (ⅱ) 하나 이상의 하기 화학식 2의 반응성 염료; (Ii) at least one reactive dye of formula (2); 를 포함하는 것으로 구성된 섬유 반응성 염료 혼합물 및 이를 이용한 염색방법에 관한 것이다. It relates to a fiber reactive dye mixture comprising a dyeing method using the same. 본 발명에 따른 염료 혼합물은 질소나 하이드록실기를 포함하는 섬유재료, 특히, 셀룰로우즈 섬유재료의 염색 시에 우수한 흡착률과 고착률을 나타내고, 특히 광 견뢰도 및 습식처리에 대한 견뢰도가 매우 우수하며, 염색 시에 요구되는 다양한 물성을 균형있게 제공한다. The dye mixture according to the present invention exhibits excellent adsorption and fixation rate when dyeing fiber materials containing nitrogen or hydroxyl groups, in particular cellulose fiber materials, and is particularly excellent in light fastness and fastness to wet treatment. It provides a balanced balance of various physical properties required for dyeing.

The technique that a kind of auxiliary agent and its preparation method and application bathes method dyeing in fabric entirely

本申请提供一种助剂及其制备方法和应用于面料全浴法染色的工艺，属于纺织品染色技术领域。其中的助剂包括有机胺类化合物、碳酸钠/碳酸氢钠、锦棉匀染剂、消泡剂，有机胺类化合物、碳酸钠/碳酸氢钠、锦棉匀染剂、消泡剂的质量占比分别为20‑55%、15‑40%、2‑4%、1‑3%。将本申请应用于面料染色，具有染色稳定、资源节约等优点。

Textile printing and dyeing process

本发明公开一种纺织印染工艺，属于纺织印染技术领域，采用退卷—前处理退煮漂一浴法—染色—脱水—固色—拉宽定型—印花—整理的工艺流程，通过在印染过程中的染料内添加了阻燃剂和香料树脂，并采用特定配比配制成布匹染料，使最终印染完成的产品具有阻燃性能和香味，提高产品的多样性，而且在固色过程中选用无醛固色剂KS，绿色环保，能降低甲醛等的含量，也提高棉织物多次水洗的色牢度，使染色后的纯棉织物染色效果好，视觉效果提升。

Disazo reactive yellow dye and preparation method and application thereof

本申请涉及活性染料的领域，具体公开了一种双偶氮活性黄染料及其制备方法和应用。该双偶氮活性黄染料的制备方法包括以下步骤：a.配制间双氨基苯磺酸钠溶液、b.双氨基苯磺酸钠和氯磺酰基苯甲酰氯进行酰化反应，得间双酰化物；对位酯与亚硝酸钠进行重氮化反应，得对位酯重氮盐、c.间双酰化物与对位酯重氮盐进行偶合反应，得双偶氮活性黄染料。本申请的组合物/产品该组合物可用于对纤维素纤维进行浸染、连续染色和冷堆、印花和湿短蒸工艺，其具有高固色率、高汗渍牢度、具有良好的日晒牢度和水洗牢度且绿色环保。

Flax sliver dyes and aftertreatment technology

本申请公开了一种亚麻条染色及后处理工艺，其具体步骤如下：(1)、制球：亚麻条通过针梳机圈条器整理成中空的球团状；(2)、装笼：将步骤(1)制得的球团状亚麻条装入染笼；(3)、前处理：将装有球团状亚麻条的染笼放入毛球纤维染色机的染缸内，注入98℃的热水浸没染笼，并保温30分钟；(4)、冲洗：用98℃的热水冲洗经过步骤(3)的亚麻条；(5)、染色：然缸内加入棉用活性染料，通过毛球纤维染色机，利用纤维素纤维原位矿化染色技术进行染色；(6)、后处理：毛球纤维染色机的染缸内加入润滑剂，以及水性抗静电剂，并运转10min，改善亚麻条手感；(7)、烘干：采用烘干机对染色后亚麻条进行烘干。该工艺处理的亚麻条可用于高档面料。

Preparation method of easy-dyeing and color-fixing soaping-resistant fabric based on reactive dye dyeing

本发明提供了一种基于活性染料染色的易染色固色耐皂洗面料的制备方法，包括以下步骤：（1）将面料进行预处理；（2）改性多壁碳纳米管的制备；（3）将改性多壁碳纳米管交联在预处理的面料表面；（4）将步骤（3）处理的面料浸渍于由阴离子表面活性剂、抗菌剂组成的混合溶液中于室温浸渍处理，取出面料经水洗后烘干备用。本发明制得的面料与未处理的面料相比机械强度改变较小，并且面料的上染率、颜色深度均有明显的提高，耐洗色牢度也达到较高的等级。因此，该面料的制备方法对于活性染料的染色固色效果发挥了重要的作用，改善了活性染料的染色性能，在纺织领域具有重要的应用前景。

Viscose glue twists the production method of silk and Modal/big jacquard home textile of cotton intertexture

本发明涉及一种粘胶加捻丝与莫代尔/棉交织大提花家纺面料的生产方法，所述方法包括以下步骤：(1)原料准备；(2)分条整经；(3)花型、组织设计；(4)织造，(5)后整理；该技术方案开发的粘胶仿真丝提花家纺面料柔软光滑，光泽如丝，更好的体现面料的丝质风格，具有优良的吸湿性、透气性等各项服用性能，集实用性、舒适性、美观于一体，满足了人们对家纺面料高档次、高品质的追求。

Process for the preparation of water soluble pyridone-monoazo compounds

내용 없음. No content.

A kind of Modal/cotton blended fabric dyeing

本发明涉及一种莫代尔/棉混纺织物染色工艺步骤：将织物放入缸体，进水，保持浴比1:9，加入白雪净棉酶、冰醋酸、除氧酶；采用60℃恒温染色工艺对莫代尔/棉混纺织物染色，添加6％的Avitera SE系列染料、元明粉、纯碱，染色；染色后与染色板对比一致后，用清水清洗织物；后处理：加入表面活性剂去除织物表面的碱液；加入冰醋酸、柠檬酸调节PH至4.5；加入色软剂、固色剂固色。该工艺染色条件温和，操作简便，环保，能保证染色后纤维强力、织物白度和毛效等均达到染色要求。Avitera SE系列染料为新型高固着活性染料，直接性较低、匀染性佳、色泽鲜艳，染色后织物各项色牢度较优。

A kind of colouring method of embroidery

本发明公开了一种刺绣的染色方法，包括如下步骤：步骤一，染料选取；步骤二，刺绣的预处理；步骤三，刺绣的染色处理；步骤四，烘干固化；步骤五，局部补染处理；步骤六，质检保存；其中在上述的步骤一中，选择合适的染料，并向染料中添加无菌水，将溶液加热到合适的温度，并将染料进行搅拌，使得染料在水中混合均匀，从而将染料配制成溶液；本发明，工序简单明了，操作方便，能够对刺绣进行染色处理，在染色的过程中，对刺绣进行一系列的预处理，能够有效将刺绣中的杂质和瑕疵除去，能够提高刺绣的质量，同时，通过对染色后刺绣进行补染处理，能够有效避免染色过程中出现的漏染，染色不均匀的问题，提高了染色的质量。

Printing and dyeing additive and method for dyeing real silk/viscose composite fabric

本发明涉及印染工业领域，尤其涉及一种印染添加剂及真丝/粘胶复合面料的染色方法，其包括组合物A以及组合物B，其两者按照重量份数计分别包括：组合物A：尿素20~45份、醋酸钠10~15份、偏硼酸钠5~10份、柠檬酸钾1~5份、黄原胶1~3份以及水1000份；组合物B：氨基硅烷偶联剂10~30份、脱乙酰甲壳素20~30份、甲醇100~200份、水600~800份。本发明克服了现有技术中的对于真丝/粘胶复合面料的染色方法无法同时顾及两种面料的特点，导致染色效果较差的缺陷，本发明在实际染色过程中首先通过组合物A将面料中的氢键打开，从而便于改性分子对面料的改性，同时估计了真丝以及粘胶两种面料的染色性能，从而方便了活性染料与面料的结合，有效提升了染色效果。

Triazine compound, the process for producing the same and the process for dyeing or printing fiber material using the same

내용 없음. No content.

Environmentally-friendly dyeing process of active dye on cotton polyester blended fabric

本发明公开了一种活性染料对棉涤混纺织物的环保染色工艺，通过硅烷偶联剂改性β‑环糊精和分散剂协助无机碱进行固色，固色剂的固色效果好，而且无需加入强碱，使用纯碱即可，对环境的危害小；整个染色过程中不使用有机溶剂，对人体和环境的危害性小；可以将染液回收重复利用，符合国家可持续发展战略要求；固色效果好，上染率可以达到95%以上，固色率也可以达到90%以上；染色均匀性好。

A method of preparing a photochromic textile by textile printing using a photochromic ink resin

본 발명은 광변색 안료을 함유하는 섬유의 제조 방법에 관한 것으로, 더욱 상세하게는 광변색 안료를 함유하는 잉크수지 조성물을 날염방식에 의하여 날인하여 제조하되, 촉감이 우수하고 잔색을 거의 남기지 않는 광변색 섬유에 관한 것이다. The present invention relates to a method for producing a fiber containing a photochromic pigment, and more particularly, to manufacture an ink resin composition containing a photochromic pigment by printing by a printing method, the photochromic color is excellent and the touch is hardly left behind It is about a fiber. 광변색 안료, 섬유, 잉크수지, 날염, 변색섬유 Photochromic pigments, textiles, ink resins, printing, discoloring fibers