EP0246185B1 - Procédé d'impression ou de teinture de matières textiles cellulosiques - Google Patents

Procédé d'impression ou de teinture de matières textiles cellulosiques Download PDF

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Publication number
EP0246185B1
EP0246185B1 EP87810264A EP87810264A EP0246185B1 EP 0246185 B1 EP0246185 B1 EP 0246185B1 EP 87810264 A EP87810264 A EP 87810264A EP 87810264 A EP87810264 A EP 87810264A EP 0246185 B1 EP0246185 B1 EP 0246185B1
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European Patent Office
Prior art keywords
carbon atoms
acid
process according
acrylamide
printing
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EP87810264A
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German (de)
English (en)
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EP0246185A1 (fr
Inventor
Hans-Ulrich Berendt
Martin Dr. Kuhn
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Novartis AG
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Ciba Geigy AG
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/96—Dyeing characterised by a short bath ratio
    • D06P1/965—Foam dyeing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/58—Material containing hydroxyl groups
    • D06P3/60—Natural or regenerated cellulose
    • D06P3/66—Natural or regenerated cellulose using reactive dyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/918—Cellulose textile

Definitions

  • the present invention relates to a method for printing or dyeing cellulosic textile material with reactive dyes with the aid of foam.
  • cellulosic fiber materials can be dyed using foamed ink compositions. Pigments or pigment preparations are used as color components, which are always combined with binders. These compositions containing binders have the disadvantage that they impair the handle of the goods.
  • EP-A-151091 or US-A-4 604 099 propose a foam printing ink which is used with the exclusion of thickeners and gives good firmness.
  • This foam printing ink which, in addition to the dye and the foaming agent, homopolymers, copolymers or graft polymers based on Contains acrylamide or methacrylamide, generally has sufficient foam stability. However, due to certain dye formulations, high shear forces and long residence times in the application system, the foam stability is in some cases not sufficient.
  • foam stability can be significantly improved if cellulose-containing textile material is printed or dyed using the process set out below.
  • the present invention accordingly relates to a process for printing or dyeing cellulose-containing textile material with reactive dyes by printing or dyeing the textile material with a foamed, aqueous preparation and fixing the dyes by the action of heat, the preparation comprising reactive dyes, foaming agents, fixing alkali, homopolymers or copolymers of acrylamide or Methacrylamids or graft polymers, which from an anti-aging product of.
  • an alkylene oxide to an at least trihydric aliphatic alcohol having 3 to 10 carbon atoms and acrylamide or methacrylamide are available, characterized in that the preparation additionally contains the acid ester from a homopolymer of an ethylenically unsaturated aliphatic mono- or dicarboxylic acid and a polyethylene glycol, a terminal hydroxyl group of the diol is etherified with an aliphatic monoalcohol having at least 4 carbon atoms.
  • the homopolymer suitable for the preparation of the acid ester has a molecular weight of 300 to 3 500, preferably 500 to 3 000. It is prepared by polymerizing the ethylenically unsaturated aliphatic mono- or dicarboxylic acid or its functional derivatives, in particular anhydrides.
  • the monocarboxylic acids are e.g. B. the acrylic acid, methacrylic acid, a-haloacrylic acid, 2-hydroxyethylacrylic acid, a-cyanoacrylic acid, crotonic acid, vinyl acetic acid, sorbic acid, 5-norbornene-2-acrylic acid and ⁇ -carboxyethyl acrylate.
  • Ethylenically unsaturated dicarboxylic acids are preferably fumaric acid, maleic acid or itaconic acid, furthermore mesaconic acid, citraconic acid, glutaconic acid, methylene malonic acid or ⁇ -vinyl adipic acid.
  • Maleic anhydride is particularly mentioned as the anhydride of these acids.
  • Particularly preferred homopolymers are polymaleic acid and polyacrylic acid, which preferably have an average molecular weight of 600 to 2500.
  • esterification of the polymerized carboxylic acid is expediently carried out using mono-etherified diols of the formula
  • R is the residue of an aliphatic monoalcohol with 4 to 24 carbon atoms, preferably 12 to 22 carbon atoms and m 4 to 150, preferably 50 to 120.
  • the mono alcohol residues can be straight-chain or branched-chain. They are derived, for example, from butanols, amyl alcohols, neopentyl alcohol, hexanol, 2-ethylbutanol, 2-methylpentanol, 2-ethylhexanol, heptanol, 5-methylheptan-3-ol, octan-2-ol, capryl alcohol, trimethylnonyl alcohol, decanol, lauryl alcohol, myristyl alcohol , Cetyl alcohol, palmityl alcohol, sterayl alcohol, arachidyl alcohol or behenyl alcohol. Stearyl alcohol is particularly preferred.
  • Unsaturated aliphatic monoalcohols such as, for. B. crotyl alcohol, dodecenyl alcohol, hexadecenyl alcohol or oleyl alcohol.
  • the mono alcohols can be used individually or as mixtures.
  • R in formula (1) preferably denotes alkyl having 12 to 22 carbon atoms.
  • the polyethylene glycols required for the esterification preferably have an average molecular weight of 350 to 6,800, particularly 660 to 4,800.
  • the esterification of the polymerized carboxylic acid is preferably carried out in the presence of an acid catalyst, at a temperature of 60 to 200 ° C, preferably 80 to 150 ° C.
  • acidic catalysts are aromatic sulfonic acids, such as. B. benzenesulfonic acid, chlorobenzenesulfonic acid, toluenesulfonic acid, chlorotoluenesulfonic acid or xylenesulfonic acid. P-Toluenesulfonic acid is particularly preferred.
  • the amounts in which polycarboxylic acid esters are added to the preparations to be foamed, alone or as a mixture, can range from 5 to 50 g / l in the form of 10 to 20% strength aqueous solutions, depending on the printing or dyeing process. Quantities of 20 to 40 g in the form of 15% aqueous solutions per liter of non-foamed preparation have proven to be advantageous.
  • polymers based on 'acrylamide or methacrylamide preferably the type defined acrylamide graft polymers are suitable.
  • graft polymers which can be obtained by graft polymerization of methacrylamide or, in particular, acrylamide onto an adduct of 4 to 100 mol, preferably 40 to 80 mol, of propylene oxide with 3 to 6 carbon atoms having trivalent to hexavalent alkanols.
  • alkanols can be straight-chain or branched. Examples include glycerol, trimethylolethane, trimethylolpropane, erythritol, pentaerythritol, mannitol or sorbitol.
  • graft polymers are those which are prepared by grafting methacrylamide or acrylamide onto addition products of mixtures of ethylene oxide and propylene oxide or else of ethylene oxide alone with the polyhydric alcohols mentioned.
  • Graft polymers of acrylamide and addition products of 40 to 80 moles of propylene oxide with 1 mole of glycerol have proven to be particularly suitable.
  • the graft polymers used according to the invention advantageously contain 2.5 to 50% by weight of the defined adduct as the parent chain and 50 to 97.5% by weight of grafted methacrylamide or preferably acrylamide as the side chains.
  • the graft polymers preferably have 2.5 to 30% by weight of the alkylene oxide adduct as defined and 70 to 97.5% by weight of grafted methacrylamide or, in particular, acrylamide.
  • the amide content is more preferably 80 to 97.5% by weight, based on the graft polymer.
  • those which contain 4 to 20% by weight of the adduct of 40 to 80 mol of propylene oxide with 1 mol of glycerol and 80 to 96% by weight of acrylamide as the parent chain are particularly preferred.
  • the acrylamide graft polymers used according to the invention are prepared by methods known per se, expediently in such a way that (1) an adduct of an alkylene oxide with an at least trihydric aliphatic alcohol of 3 to 10 carbon atoms with (2) acrylamide or methacrylamide and in Presence of catalysts, suitably polymerized at a temperature of 40 to 100 ° C.
  • Details on the preparation of the acrylamide graft polymers are, for. B. in EP-A-151091 or in US-A-4 494 956.
  • the amounts used, in which the necessary acrylic acid amide polymers are added to the preparations to be foamed, alone or as a mixture, can range from 0.5 to 30 g / l in the form of aqueous solutions, depending on the printing or dyeing process. Quantities of 0.5 to 20 g, advantageously 0.5 to 10 g and preferably 1 to 5 g in the form of 2 to 10% aqueous solutions, per liter of non-foamed preparation have proven to be advantageous.
  • linear or branched polymers of acrylic acid amide or methacrylic acid amide as well as copolymers of acrylic acid amide or methacrylic acid amide and other ethylenically unsaturated monomers, such as. B.
  • the weight ratio of the acrylic acid amide to the other monomers is preferably from 9: 1 to 1: 1.
  • Anionic or nonionic compounds with surface-active properties are generally suitable as foaming agents.
  • the surfactants reduce the surface tension of solutions and thus facilitate and stabilize foam formation.
  • Both the anionic and the nonionic surfactants can be present as individual compounds, as mixtures with one another or as combinations of anionic and nonionic surfactants.
  • the acid residue of these anionic surfactants is usually in salt form, i.e. H. as an alkali metal, ammonium or amine salt.
  • salts are lithium, sodium, potassium, ammonium, trimethylamine, ethanolamine, diethanolamine or triethanolamine salts.
  • Components (1) to (4) can be used alone or as mixtures with one another as foaming agents.
  • the nonionic surfactant is advantageously a nonionic alkylene oxide addition product of 1 to 100 moles of alkylene oxide, e.g. As ethylene oxide and / or propylene oxide, on 1 mol of an aliphatic monoalcohol with at least 4 carbon atoms, a 3- to 6-valent aliphatic alcohol, an optionally substituted by alkyl or phenyl or a fatty acid with 8 to 22 carbon atoms.
  • R 1 is hydrogen, alkyl or alkenyl with at most 22 carbon atoms, preferably 8 to 16 carbon atoms, o-phenylphenyl or alkylphenyl with 4 to 12 carbon atoms in the alkyl part, of Z 1 and Z 2 of a hydrogen and the other methyl, y 1 to 75, preferably 3 to 50 and x 1 to 30 and the sum of n 1 + n 2 3 to 50, preferably 3 to 30 and of Y1 + y 2 2 to 30, preferably 4 to 20 and n 2 and y 2 are also 0 can.
  • Preferred block polymers of the formula (2) are those in which R 1 is alkyl or alkenyl of 4 to 18, preferably 8 to 16 carbon atoms, y 1 to 30, preferably 3 to 15, n 1 3 to 30 and n 2 0.
  • Particularly advantageous block polymers are fatty alcohol polyglycol mixed ethers, in particular addition products of 3 to 30 moles of ethylene oxide and 3 to 30 moles of propylene oxide with aliphatic monoalcohols of 8 to 22 carbon atoms, preferably alkanols of 8 to 16 carbon atoms.
  • block polymers are advantageously composed of 10 to 50 percent by weight of ethylene oxide and 50 to 90 percent by weight of units derived from propylene oxide and have a molecular weight of 300 to 7,000, in particular 350 to 3,500.
  • Siloxane-oxyalkylene copolymers can also be used as nonionic surfactants. These polymers are reaction products of halogen-substituted organopolysiloxanes and alkali metal salts of polyoxyalkylene, e.g. B. polyethylene or polypropylene glycols. Such connections are e.g. B. described in EP-A 30 919 or 49 832.
  • Preferred block polymers and siloxane-oxyalkylene copolymers which are used as foaming agents or foam moderators expediently have a cloud point of 15 to 70 ° C., preferably 25 to 50 ° C.
  • the cloud point is e.g. B. determined according to DIN 53 917.
  • the foaming agents used according to the invention are preferably used in the form of mixtures of the above-mentioned anionic and / or nonionic surfactants.
  • the foam-forming mixtures can contain quaternary ammonium salts.
  • the latter can e.g. B. by reacting aliphatic fatty amines whose alkyl or alkenyl radicals have 8 to 24 carbon atoms, such as. B. dodecylamine, hexadecylamine, heptadecylamine, octadecylamine, tallow fatty amine, behenylamine or oleylamine or di- and triamines, such as. B.
  • dodecylpropylenediamine, octadecylethylenediamine and octadecyldiethylenetriamine with 1 to 35 equivalents of an alkylene oxide, e.g. B. propylene oxide, but especially ethylene oxide or a mixture of propylene oxide and ethylene oxide and optionally additionally with 1 to 2 equivalents of styrene oxide and by subsequent reaction with conventional quaternizing agents, such as.
  • methyl, ethyl or benzyl halide diethyl sulfate and especially dimethyl sulfate, halohydrins, halocarboxamides, such as. B. chloroacetamide.
  • cationic auxiliaries with dimethyl sulfate, diethyl sulfate or C 1 -C 2 alkyl halides, for.
  • B methyl chloride or iodide quaternized products of addition products of 2 to 35 moles of ethylene oxide and optionally additionally 1 mole of styrene oxide to alkylamines or alkenylamines having 12 to 24 carbon atoms or a mixture thereof.
  • the foam-forming mixtures can be prepared by simply stirring the components with water. If desired, the foaming agents can be added to the treatment liquors in the form of one or more mixtures. The individual mixtures can also serve as a foam moderator, foam stabilizer or wetting agent.
  • the amounts in which the foaming agents, preferably in the form of mixtures, are added to the preparations vary, depending on the printing or dyeing process, between 5 and 200 g, preferably between 10 and 100 g, per liter of treatment preparation to be foamed.
  • the dyes used in the process according to the invention are the reactive dyes usually used for dyeing or printing cellulose textile materials.
  • Reactive dyes are understood to be the usual dyes which form a chemical bond with the cellulose, e.g., the “Reactive Dyes” listed in Color Index, Volume 3 (3rd edition, 1971) on pages 3391-3560 and Volume 6 (revised 3rd edition, 1975) on Pages 6268-6345.
  • the amount of dyes generally depends on the desired color strength and is expediently 1 to 400 g per liter of preparation, advantageously 5 to 300 and preferably 10 to 200 g / l of preparation (printing ink or dye liquor).
  • the preparations generally contain alkalis to fix the reactive dyes.
  • alkaline compounds are sodium carbonate, sodium hydroxide, disodium phosphate, trisodium phosphate, borax, aqueous ammonia or alkali donors, such as, for example, B.
  • sodium trichloroacetate or sodium formate can be used as an alkali, a mixture of water glass and a 25% aqueous sodium carbonate solution.
  • the pH of the preparations containing alkali is generally 7.5 to 13.2, preferably 8.5 to 11.5.
  • the method according to the invention is particularly suitable for printing textiles which consist of or contain cellulose.
  • cellulose material comes from regenerated or in particular natural cellulose, such as.
  • cellulose viscose silk, cellulose acetate, hemp, linen, jute or preferably cotton, and fiber mixtures such.
  • the textile is applicable in any form, such as. B. yarns, yarn strands, fabrics, knitted fabrics, felts, preferably in the form of textile fabrics such as fabrics or knitwear, which consist entirely or partially of native, regenerated or modified cellulose.
  • the printing inks or dyeing liquors to be foamed are expediently prepared by dissolving the dye and by adding the polycarboxylic acid esters, the acrylamide polymers, the foaming agents and alkali.
  • the printing inks or dyeing liquors can contain other conventional additives, such as. B. electrolytes, glycerol, urea, oxidizing agents such. B. nitrobenzenesulfonate or sodium chlorate, sequestering agents or, depending on the printing ink or dye liquor, also contain wetting agents.
  • B. electrolytes, glycerol, urea, oxidizing agents such.
  • B. nitrobenzenesulfonate or sodium chlorate sequestering agents or, depending on the printing ink or dye liquor, also contain wetting agents.
  • the addition of thickeners is not necessary.
  • the foams can be produced on the commercially available foaming devices, and the foams can also be produced continuously.
  • foams which have a liter weight of 65 to 350 g, preferably 150 to 250 g, have proven to be suitable.
  • the foams used according to the invention are distinguished by the fact that they are thick, dense and stable; H. are durable and usable for a long time.
  • the foams used according to the invention preferably have a drop exit time (TAZ) of 30 minutes to 100 hours, preferably 1 to 50 hours.
  • TTZ drop exit time
  • the bubble diameters in the foams are about 1 to 150 wm.
  • the foams can be applied evenly to the fiber materials using a wide variety of application techniques. Examples of some possibilities are: sucking in, doctor blades (one or both sides), blowing in, pressing in or printing.
  • the application of the foam paint can with the usual machines in textile printing, e.g. B. film or rotary printing presses.
  • the foam is advantageously applied by means of a screen printing machine, preferably in a closed system. Such systems are described for example in DE-A-3 034 803.
  • the foams are expediently applied at a temperature of 10 to 90 ° C., as a rule at room temperature, ie. H. around 15 to 30 ° C. Based on the treated fabric, the foam application is generally 10 to 120, in particular 15 to 50 percent by weight.
  • the foam can be applied from a foam container, preferably with an adjustable doctor blade, to the front of the fabric via an application roller.
  • the foam is drained immediately upon contact with the tissue.
  • the foam application can be repeated on the back of the fabric. In this case, intermediate drying between the application on the front and that on the back is not necessary. It is also possible to apply different printing foams to the front and back of the textile.
  • the foam application according to the invention is preferably carried out by first treating the treatment preparation in a suitable device in a closed system, e.g. B. foamed under pressure and transported the foam generated by means of pipes to the applicator.
  • the foam is then applied to the textile fabric, preferably through a sieve or a sieve-like intermediate carrier, whereupon the foam is sucked into the goods by mechanical pressing, pressing or knife-in.
  • a perforated sheet, a latticework, network, wire mesh, screen drum or a screen template can be used as the screen or screen-like intermediate support.
  • the printed or dyed textile material is preferably dried and then subjected to a heat treatment process in order to complete the dyeings (or to fix the dye).
  • the heat treatment can be carried out by a warm dwell process, a thermal insulation process or preferably by a steaming process.
  • the textile materials printed with the dyeing foam are subjected to a treatment in a steamer with possibly superheated steam, advantageously at a temperature of 98 to 210 ° C., advantageously 100 to 180 ° C. and preferably 100 to 120 ° C.
  • the goods are left in the moist state, e.g. B. 5 to 120 minutes, advantageously at temperatures of 85 to 102 ° C.
  • the printed goods can be preheated to 85 to 102 ° C by infrared treatment.
  • the residence temperature is preferably 95 to 100.degree.
  • the completion of the prints or dyeings by the so-called thermal insulation process can be done after or without intermediate drying z. B. at a temperature of 100 to 210 ° C.
  • the thermal insulation is preferably carried out at a temperature of 120 to 210 ° C., preferably 140 to 180 ° C. and after intermediate drying at 80 to 120 ° C. of the printed goods.
  • the thermal insulation can take 20 seconds to 5 minutes, preferably 30 seconds to 4 minutes.
  • the dyed cellulose-containing textile material can be washed out in the usual way in order to remove unfixed dye.
  • the substrate is treated, for example, at from 40 ° C. to cooking temperature in a solution which contains soap or synthetic detergent. Treatment with a fixative can then be carried out to improve wet fastness.
  • level and vivid color prints are obtained which are distinguished by improved sharpness, a good handle and an excellent product appearance. Furthermore, the fastness to use of the colored goods, such as. B. Light fastness, fastness to rubbing and wet fastness are not adversely affected by the use of the defined polycarboxylic acid esters and acrylamide polymers.
  • the amounts of the dyes relate to commercial, i.e. H. coupé goods and with the aids on pure substance.
  • the five-digit Color Index numbers (C.I.) refer to the 3rd edition of the Color Index.
  • Instructions 1 A solution of 22.5 g of acrylamide, 2.5 g of an adduct of 52 moles of propylene oxide with 1 mole of glycerol and 0.04 g of potassium peroxydisulfate in 200 g of water is stirred and Transfer nitrogen heated to 50 ° C and held at this temperature for 3 hours. A solution of 0.03 g of potassium peroxydisulfate in 40 g of water is then added dropwise over the course of 60 minutes, and the very viscous solution is diluted with the addition of 300 ml of water over the course of 30 minutes. The reaction mixture is then kept at 50 ° C.
  • the increasingly viscous solution is kept at 50 ° C. for a further 5 hours, with portions being diluted with an additional 400 g of water.
  • 1.7 g of hydroquinone monomethyl ether are added, the mixture is cooled to room temperature with stirring, and 1,794 g of a free-flowing gel with a polymer content of 4.3% are obtained. Measured at 25 ° C, this gel has a viscosity of 64 202 mPas.
  • Instructions 5 If the addition product specified in instruction 4 is replaced by a further addition product of 53 mol of propylene oxide and 1 mol of trimethylolpropane, 446 g of a gel with a graft polymer content of 4.2% are obtained. Measured at 25 ° C, this gel has a viscosity of 19,500 mPas.
  • Instructions 7 A mixture of 15.1 g of acrylamide, 6.5 g of an adduct of 70 moles of propylene oxide with 1 mole of glycerol and 0.025 g of potassium peroxydisulfate in 200 g of water is heated to 50 ° C. with stirring and passing over nitrogen and at 3 hours kept at this temperature. The increasingly viscous solution is then heated to 55 ° C. for 5 hours. A solution of 0.4 g of chloroacetamide and 0.4 g of hydroquinone monomethyl ether in 291 g of water is added to the gel, and 512 g of a gel with a polymer content of 4.2 % are obtained . Measured at 25 ° C, this gel has a viscosity of 16,300 mPas.
  • Instructions 8 A mixture of 13 g of acrylamide, 8.7 g of an adduct of 70 moles of propylene oxide with 1 mole of glycerol and 0.015 g of potassium peroxydisulfate in 150 g of water is heated to 50 ° C. with stirring and passing over nitrogen and at this temperature for 4 hours held. Connection The increasingly viscous solution is then heated to 65 ° C. for 2 hours and to 60 ° C. for a further 3 hours. A solution of 0.4 g of chloroacetamide and 0.4 g of hydroquinone monomethyl ether in 347 g of water is added to the gel, and 519 g of a gel with a polymer content of 4.2% are obtained. This gel, measured at 25 ° C, has a viscosity of 15,582 mPas.
  • a printing ink which contains the following additives in 1 liter of water: 90 g of a dye of the formula
  • the printing ink is then foamed in a closed system using a foam unit.
  • the foam has a bottom weight of 192 g and a drop exit time of over 48 hours.
  • This foam is pressed through pipes through a screen template onto a cotton fabric with a pressure of 2.5 bar.
  • the printed fabric is then dried, steamed at 102 ° C. for 8 minutes, then soaped and dried as usual
  • a printing ink which contains the following additives in 1 liter of water: 75 g of a dye of the formula 5 g of a dye of the formula
  • the printing ink is then foamed in a closed system using a foam unit.
  • the foam has a weight of 175 g. Drop exit time: 48 hours.
  • This foam is pressed through pipelines over a sieve stencil onto a cotton fabric with a pressure of 2.5 bar. Then the printed fabric is dried, steamed for 8 minutes at 101 ° C., then rinsed as usual and dried again.
  • the printing ink is then foamed in a closed system using a foam unit.
  • the foam has a liter weight of 238 g. Drop exit time: 50 hours.
  • This foam is pressed through pipes through a screen template onto a cotton fabric with a pressure of 2.5 bar.
  • the printed fabric is then dried, steamed at 101 ° C. for 8 minutes, then soaped as usual and dried again.
  • Both printing inks are then foamed separately in a closed system using a foam unit.
  • the foam of the printing ink (A) has a liter weight of 130 g and a drop exit time (TAZ) of 48 hours.
  • TAZ drop exit time
  • the foam has a liter weight of 115 g and TAZ is 48 hours.
  • both foams are pressed onto a cotton fabric with a pressure of 2.5 bar using a suitable stencil, printing ink (A) on the front and printing ink (B) on the back of the same fabric.
  • the fabric printed on both sides is then dried, steamed at 101 ° C. for 8 minutes, then soaped and dried as usual.
  • the two-sided printing is also completed without intermediate drying.
  • the printing ink is then foamed in a closed system using a foam unit.
  • the foam has a liter weight of 185 g and a drop exit time of over 48 hours.
  • This foam is pressed through pipes through a sieve saber onto a cotton fabric with a pressure of 2.5 bar.
  • the printed fabric is then dried, steamed at 102 ° C. for 8 minutes, then soaped and dried as usual.
  • the printing ink is then foamed in a closed system using a foam unit.
  • the foam has a liter weight of 200 g and a drop exit time of over 48 hours.
  • This foam is pressed through pipes through a screen template onto a cotton fabric with a pressure of 2.5 bar.
  • the printed fabric is then dried, steamed at 102 ° C. for 8 minutes, then soaped and dried as usual

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Claims (15)

1. Procédé pour l'impression ou la teinture de matières textiles cellulosiques avec des colorants réactifs, par impression ou teinture des matières textiles avec une composition aqueuse moussante, et fixage du colorant sous l'action de la chaleur, la composition contenant des colorants réactifs, des agents moussants, des alcalis de fixage, des homopolymères ou des polymères mixtes d'acrylamide ou de méthacrylamide ou des polymères greffés, que l'on peut obtenir à partir d'un produit d'addition d'un oxyde d'alkylène sur un alcool aliphatique au moins trifonctionnel, comportant 3 à 10 atomes de carbone, et d'acrylamide ou de méthacrylamide, caractérisé en ce que la composition contient en outre l'ester d'un homopolymère ayant une masse moléculaire moyenne de 300 à 3 500 d'un acide mono- ou dicarboxylique aliphatique insaturé éthylénique et d'un polyéthylèneglycol, un groupe hydroxyle terminal du diol étant éthérifié avec un monoalcool aliphatique comportant au moins 4 atomes de carbone.
2. Procédé selon la revendication 1, caractérisé en ce que l'homopolymère de l'acide carboxylique présente une masse moléculaire moyenne de 500 à 3 000.
3. Procédé selon l'une des revendications 1 ou 2, caractérisé en ce que l'homopolymère de l'acide carboxylique est obtenu à partir de l'anhydride maléique.
4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'homopolymère de l'acide carboxylique est estérifié avec un diol monoéthérifié de formule
Figure imgb0013
où R représente le reste d'un monoalcool aliphatique comportant 4 à 24 atomes de carbone, de préférence 12 à 22 atomes de carbone et m vaut 4 à 150, de préférence 50 à 120.
5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'homopolymère de l'acide carboxylique est estérifié avec un diol monoéthérifié de formule (I) où R représente le groupe stéaryle.
6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la préparation contient un polymère greffé, qui peut être obtenu par polymérisation-greffage d'acrylamide ou de méthacrylamide sur un produit d'addition de 40 à 80 moles d'oxyde de propylène sur un alcanol tri- à hexafonctionnel, comportant 3 à 6 atomes de carbone.
7. Procédé selon la revendication 6, caractérisé en ce que le polymère greffé contient 4 à 20 % en poids du produit d'addition de 40 à 80 moles d'oxyde de propylène sur 1 mole de glycérine et 80 à 96 % en poids d'acrylamide greffé, par rapport au polymère greffé.
8. Procédé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la préparation contient, comme formateur de mousse, un mélange de sulfonates d'alkyle comportant 8 à 10 atomes de carbone et d'alcools gras comportant 12 à 22 atomes de carbone ou de produits d'addition de 1 à 4 moles d'oxyde d'éthylène sur 1 mole de cet alcool gras.
9. Procédé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la préparation contient, comme formateur de mousse, un mélange de produits d'addition de 1 à 15 moles d'oxyde d'éthylène sur 1 mole d'alcool gras comportant 12 à 22 atomes de carbone et de diéthanolamides d'acides gras comportant 8 à 18 atomes de carbone dans le reste acide gras.
10. Procédé selon l'une quelconque des revendications 1 à 9, caractérisé en ce que l'impression est effectuée au moyen d'une machine de sérigraphie.
11. Procédé selon la revendication 10, caractérisé en ce que la composition est déposée sur une toile perforée ou un support intermédiaire de type toile perforée et est pressée à travers cette toile perforée ou ce support intermédiaire de type toile perforée.
12. Procédé selon l'une quelconque des revendications 1 à 11, caractérisé en ce que le fixage du colorant est effectué par vaporisage.
13. Procédé selon l'une quelconque des revendications 1 à 12, caractérisé en ce que le fixage du colorant est effectué selon le procédé Thermosoi.
14. Composition aqueuse pour l'impression ou la teinture de matières textiles cellulosiques, qui contient des colorants réactifs, des agents moussants, des alcalis de fixage, des homopolymères ou des polymères mixtes d'acrylamide ou de méthacrylamide ou des polymères greffés, que l'on peut obtenir à partir d'un produit d'addition d'un oxyde d'alkylène sur un alcool aliphatique au moins trifonctionnel, comportant 3 à 10 atomes de carbone, et d'acrylamide ou de méthacrylamide, caractérisée en ce que la composition contient en outre l'ester d'un homopolymère ayant une masse moléculaire moyenne de 300 à 3 500 d'un acide mono- ou dicarboxylique aliphatique insaturé éthylénique et d'un polyéthylèneglycol, un groupe hydroxyle terminal du diol étant éthérifié avec un monoalcool aliphatique comportant au moins 4 atomes de carbone.
15. Composition aqueuse selon la revendication 14, sous forme moussante.
EP87810264A 1986-05-16 1987-04-24 Procédé d'impression ou de teinture de matières textiles cellulosiques Expired - Lifetime EP0246185B1 (fr)

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CH1990/86 1986-05-16
CH199086 1986-05-16

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EP0246185B1 true EP0246185B1 (fr) 1990-01-03

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US (1) US4734100A (fr)
EP (1) EP0246185B1 (fr)
JP (1) JPS62268879A (fr)
KR (1) KR870011325A (fr)
DE (1) DE3761315D1 (fr)

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US6607783B1 (en) 2000-08-24 2003-08-19 Kimberly-Clark Worldwide, Inc. Method of applying a foam composition onto a tissue and tissue products formed therefrom
US6503412B1 (en) 2000-08-24 2003-01-07 Kimberly-Clark Worldwide, Inc. Softening composition
CA2423827C (fr) 2000-11-08 2010-07-27 Kimberly-Clark Worldwide, Inc. Traitement par mousse de produits en papier-linge
US6805965B2 (en) * 2001-12-21 2004-10-19 Kimberly-Clark Worldwide, Inc. Method for the application of hydrophobic chemicals to tissue webs
US6797116B2 (en) 2002-05-31 2004-09-28 Kimberly-Clark Worldwide, Inc. Method of applying a foam composition to a tissue product
US6835418B2 (en) * 2002-05-31 2004-12-28 Kimberly-Clark Worldwide, Inc. Use of gaseous streams to aid in application of foam to tissue products
US6797319B2 (en) * 2002-05-31 2004-09-28 Kimberly-Clark Worldwide, Inc. Application of foam to tissue products using a liquid permeable partition
US6977026B2 (en) * 2002-10-16 2005-12-20 Kimberly-Clark Worldwide, Inc. Method for applying softening compositions to a tissue product
US6761800B2 (en) 2002-10-28 2004-07-13 Kimberly-Clark Worldwide, Inc. Process for applying a liquid additive to both sides of a tissue web
US7029756B2 (en) * 2002-11-06 2006-04-18 Kimberly-Clark Worldwide, Inc. Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties
US6964725B2 (en) * 2002-11-06 2005-11-15 Kimberly-Clark Worldwide, Inc. Soft tissue products containing selectively treated fibers
US6949168B2 (en) * 2002-11-27 2005-09-27 Kimberly-Clark Worldwide, Inc. Soft paper product including beneficial agents
US7396593B2 (en) * 2003-05-19 2008-07-08 Kimberly-Clark Worldwide, Inc. Single ply tissue products surface treated with a softening agent

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DE2123270A1 (en) * 1971-05-11 1972-11-30 Bayer Ag, 5090 Lever Kusen Optical brightener dispersions - made by adding complexes with low molecular cpds to aq solns
DE3202548A1 (de) * 1982-01-27 1983-08-04 Bayer Ag, 5090 Leverkusen Faerbeverfahren unter verwendung salzhaltiger schaeume
US4604099A (en) * 1984-01-30 1986-08-05 Ciba-Geigy Corporation Process for printing cellulose-containing textile material with foam-containing reactive dyes and addition of (meth) acrylamide polymers
EP0162018B1 (fr) * 1984-05-18 1988-06-29 Ciba-Geigy Ag Procédé de teinture ou d'impression de tissu contenant de la cellulose avec des colorants de cuve
GB8502331D0 (en) * 1985-01-30 1985-02-27 Allied Colloids Ltd Polymeric compositions

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DE3761315D1 (de) 1990-02-08
US4734100A (en) 1988-03-29
JPS62268879A (ja) 1987-11-21
JPH031435B2 (fr) 1991-01-10
EP0246185A1 (fr) 1987-11-19
KR870011325A (ko) 1987-12-22

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