EP0155232B1 - Procédé de teinture de matières textiles cellulosiques - Google Patents

Procédé de teinture de matières textiles cellulosiques Download PDF

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Publication number
EP0155232B1
EP0155232B1 EP85810091A EP85810091A EP0155232B1 EP 0155232 B1 EP0155232 B1 EP 0155232B1 EP 85810091 A EP85810091 A EP 85810091A EP 85810091 A EP85810091 A EP 85810091A EP 0155232 B1 EP0155232 B1 EP 0155232B1
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EP
European Patent Office
Prior art keywords
process according
dyes
adduct
graft polymer
acrylamide
Prior art date
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Expired
Application number
EP85810091A
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German (de)
English (en)
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EP0155232A1 (fr
Inventor
Carl Alfred Jaeger
Hans-Ulrich Berendt
Paul Dr. Schäfer
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Novartis AG
Original Assignee
Ciba Geigy AG
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Publication date
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Publication of EP0155232A1 publication Critical patent/EP0155232A1/fr
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Publication of EP0155232B1 publication Critical patent/EP0155232B1/fr
Expired legal-status Critical Current

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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
    • 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
    • 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
    • D06P1/60—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 polyethers
    • D06P1/613—Polyethers without nitrogen
    • D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
    • D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
    • 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
    • D06P1/5257—(Meth)acrylic acid
    • 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 process for the block-free dyeing of textile materials which consist entirely or partially of cellulose fibers with substantive dyes or preferably with reactive dyes.
  • the present invention relates to a process for dyeing cellulose-containing textile material with substantive dyes or reactive dyes by block-free impregnation of the textile material with an aqueous dye liquor and fixation of the dyes by exposure to heat or by the cold dwell method, the dye liquor dyes and optionally other auxiliaries, such as, for. B. contains wetting agents or fixing alkalis, characterized in that the dye liquor contains a graft polymer which is obtainable from an adduct of an alkylene oxide with an at least trihydric aliphatic alcohol having 3 to 10 carbon atoms and acrylamide or methacrylamide.
  • the dye liquor can also contain mixtures of the polymers mentioned.
  • 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.
  • these products are those which are / included as a trunk chain 4 to 10 wt 0 o of the adduct of 40 to 80 mol propylene oxide onto 1 mol of glycerol and 90 to 96 wt .-% of acrylamide are particularly preferred.
  • the 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 the presence of Catalysts, advantageously polymerized at a temperature of 40 to 100 ° C.
  • Free radical-forming organic or preferably inorganic initiators are expediently used as catalysts.
  • Suitable organic initiators for carrying out the radical polymerization are, for. B. symmetrical peroxidicarbonates, butyl peroctoates, butyl perbenzoates, peracetates or peroxidicarbamates.
  • Suitable inorganic initiators are hydrogen superoxide, perborates, persulfates or peroxidisulfates.
  • the preferred initiator or activator is potassium peroxydisulfate.
  • These catalysts can be used in amounts of 0.05 to 5 percent by weight, advantageously 0.05 to 2 percent by weight and preferably 0.1 to 1 percent by weight, based on the starting products.
  • the graft polymerization is advantageously carried out in an inert atmosphere, e.g. B. in a nitrogen atmosphere carried out.
  • the graft polymers are obtained as a very viscous mass.
  • gel-like products with a dry content of e.g. B. 0.5 to 20 wt .-%, preferably 2 to 20 wt .-%.
  • preservatives such as. B. chloroacetamide, N-hydroxymethylchloroacetamide, pentachlorophenolates, alkali metal nitrites, triethanolamine or preferably hydroquinone monomethyl ether or antibacterial agents, such as. B. sodium azide or surface-active quaternary ammonium compounds, which have one or two fatty alkyl radicals, are added. Mixtures of these preservatives and germicidal compounds can also advantageously be used.
  • the particularly preferred 2 to 5% solutions of the graft polymers obtained have a viscosity of 3,000 to 150,000, preferably 15,000 to 120,000 and in particular 40,000 to 80,000 mPas (milli Pascals Second).
  • the polyalkylene oxide adducts used to prepare the graft polymers generally have a molecular weight of 400 to 6000, preferably 3000 to 4500.
  • the amount in which the acrylic acid amide polymers are used alone or as a mixture in the dyeing liquors can vary within wide limits. Quantities of 0.1 to 20 g, preferably 0.5 to 10 g and in particular 1 to 5 g in the form of 2 to 10 O -form aqueous solutions per liter of dye liquor have proven to be advantageous.
  • the dyes used in the process according to the invention are the substantive dyes usually used for dyeing cellulose textile materials or, above all, reactive dyes.
  • the usual direct dyes are suitable as noun dyes, for example the "Direct Dyes” mentioned in Color Index, 3rd edition (1971) Volume 2 on pages 2005-2478.
  • Reactive dyes are understood to be the usual dyes which form a chemical bond with the cellulose, e.g. B. the "Reactive Dyes” listed in Color Index, in Volume 3 (3rd edition, 1971) on pages 3391-3560 and in Volume 6 (revised 3rd edition, 1975) on pages 6268-6345.
  • the amount of the dyes generally depends on the desired color strength and is advantageously 0.1 to 80 g per liter of liquor, preferably 2 to 50 g / l of liquor.
  • the preparations When using reactive dyes, the preparations usually contain fixing alkalis.
  • Alkaline compounds for fixing the reactive dyes are, for example, sodium carbonate, sodium bicarbonate, sodium hydroxide, disodium phosphate, trisodium phosphate, borax, aqueous ammonia or alkali donors, such as, for. B. sodium trichloroacetate used.
  • a mixture of water glass and a 30% aqueous sodium hydroxide solution has proven itself very well as an alkali.
  • the pH of the dye liquors containing alkali is usually 7.5 to 13.2, preferably 8.5 to 11.5.
  • the dyeing liquors are expediently prepared by dissolving the dye and by adding the acrylamide polymer and alkali.
  • the dyeing liquors may contain other conventional additives, e.g. B. electrolytes such. B. sodium chloride or sodium sulfate and also sequestering agents, reducing agents, such as. B. nitrobenzenesulfonic acid sodium salt also urea, glycerol and / or sodium formate.
  • thickeners such as. B. alginates, cellulose derivatives, starch ether or core meal ether such as locust bean meal ether may be contained therein.
  • alkali-resistant wetting agents for.
  • the sulfonates mentioned as wetting agents are generally present as alkali metal salts, but especially as sodium salts or ammonium salts.
  • the amounts used in which the wetting agents are added to the dye liquor are advantageously between 1 to 20 g, preferably 2 to 10 g, per liter of liquor.
  • An advantageous embodiment of the invention consists in impregnating the cellulose material with a dyeing liquor which contains the graft polymer according to the definition in combination with a wetting agent which consists of (A) an alkyl sulfonate whose alkyl radical has 8 to 20 carbon atoms and (B) an adduct from 2 to 40 moles of ethylene oxide to 1 mole of fatty alcohol or fatty acid each having 8 to 22 carbon atoms or to 1 mole of alkylphenol with a total of 4 to 12 carbon atoms in the alkyl part.
  • Components (A) and (B) are generally present in a weight ratio of 5: 1 to 1: 1, preferably 5: 1 to 2: 1 and in particular 4: 1 to 3: 1.
  • Preferred ethylene oxide adducts (B) are those obtained by adding 2 to 10 moles of ethylene oxide to 1 mole of fatty alcohol having 8 to 12 carbon atoms.
  • the process according to the invention is suitable for dyeing textiles which consist of or contain cellulose.
  • cellulose material comes from regenerated or in particular natural cellulose, such as. B. celling wool, viscose silk, hemp, linen, jute or preferably cotton, and fiber mixtures z.
  • B. those made of polyamide / cotton or in particular polyester / cotton the polyester content can be pre-dyed, dispersed or simultaneously with disperse dyes. With fiber blends, too Acid or dispersion dyes are sprayed.
  • the textile is applicable in any form, such as. B. yarns, skeins, woven fabrics, knitted fabrics, felts, preferably in the form of textile fabrics, such as woven fabrics, knitted fabrics or carpets, which consist entirely or partially of native, regenerated or modified cellulose. Both raw and pretreated goods can be used.
  • Raw cotton e.g. B. used in cable or hose form.
  • the cellulose-containing textile material can be impregnated by application or, preferably, by spraying the dye liquor.
  • the fiber material is advantageously sprayed on at room temperature through a nozzle with a fine distribution, the flow rate being set such that a liquor absorption of 20 to 150% and particularly 80 to 150% can be achieved.
  • the textile material is subjected to a heat treatment process in order to fix the applied dyes.
  • the dyes are preferably fixed by the cold residence method.
  • the heat setting step can be carried out by a steaming process, a heat retention process, a thermal insulation process or by a microwave treatment.
  • the textile materials impregnated with the dye liquor for fixing the dyes are subjected to a treatment in a steamer with possibly superheated steam, expediently at a temperature of 98 to 210 ° C., advantageously 100 to 180 ° C. and preferably 102 to 120 ° C.
  • the impregnated goods are left in the moist state, e.g. B. 5 to 120 minutes, advantageously at temperatures of 85 to 102 ° C.
  • the wetted goods can be preheated to 85 to 102 ° C by infrared treatment.
  • the residence temperature is preferably 95 to 100 ° C.
  • the fixation of the dyes 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 impregnated goods.
  • the thermal insulation can take 20 seconds to 5 minutes, preferably 30 to 60 seconds.
  • the heat setting of the dyes can be carried out using microwaves. After impregnation with the dye liquor, the goods are expediently rolled up and treated in a chamber by means of microwaves.
  • the microwave treatment can take 2 to 120 minutes. Preferably 2 to 15 minutes will suffice.
  • Microwaves are electromagnetic waves (radio waves) in the frequency range from 300 to 100,000 MHz, preferably 1000 to 30,000 MHz.
  • the dyes are expediently fixed in accordance with the cold dwell process by storing the impregnated and preferably paneled or rolled goods at room temperature (15 to 30 ° C.), for. B. for 3 to 24 hours, the cold residence time is known to depend on the dye. If necessary, it can also be stored at a slightly elevated temperature (30 to 80 ° C).
  • the dyed cellulose material can be washed out in the usual way 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 colorations are obtained which are characterized by a calm 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 acrylic acid amide polymer.
  • 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 1794 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 64202 mPas.
  • a solution of 0.45 g of chloroacetamide and 0.45 g of hydroquinone monomethyl ether in 177 g of water is then added to the viscous solution, and 446 g of a gel with a graft polymer content of 4.2%. Measured at 25 ° C, this gel has a viscosity of 96750 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 trimethylpropane, 446 g of a gel with a graft polymer content of 4.2% are obtained. This gel, measured at 25 ° C, has a viscosity of 19500 mPas.
  • Instructions 7 A mixture of 15.1 g of acrylamide, 6.5 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. while stirring and passing over nitrogen, and the mixture is heated for 3 hours Temperature maintained. 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 hodroquinone 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 16300 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. 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% is obtained. Measured at 25 ° C, this gel has a viscosity of 15582 mPas.
  • the knitted fabric is then placed in a container, sealed airtight and stored at 25 ° C. for 6 hours.
  • the knitted fabric is then rinsed and washed for 20 minutes at cooking temperature with a nonionic detergent (0.5 g / l of the addition product of 9 mol of ethylene oxide with 1 mol of nonylphenol) in a liquor ratio of 1:40.
  • the substrate is then rinsed again and dried. A level and strong blue coloration is obtained, which is well colored, is characterized by a very calm product appearance and shows no edge marking.
  • Spraying takes place with a nozzle.
  • the plush fabric is then stored in an airtight manner at 25 ° C for 16 hours. It is rinsed at 50 ° C and dried.
  • the dye solution is applied where it is needed, thus avoiding a complete penetration of the entire tissue.
  • Spraying can be carried out directly after dyeing the polyacrylonitrile fiber without intermediate drying (wet-on-wet).
  • a cotton plush fabric with a polyester base 80:20 (basis weight 280 g / m 2 ) is made with a liquor containing 30 g of the dye of the formula in liters
  • the knitted fabric contains, sprayed through a nozzle, the flow rate being set so that a liquor absorption of 60% is achieved.
  • the knitted fabric is then dried on a drying unit at 120 ° C. and then thermosolated at 210 ° C. for 60 seconds.
  • the plush knitted fabric is then placed in a container, sealed airtight and left for 6 hours Stored at 25 ° C.
  • the knitted fabric is then rinsed and washed for 20 minutes at boiling temperature with a nonionic detergent (0.5 g / l of the addition product of 9 mol of ethylene oxide with 1 mol of nonylphenol) in a liquor ratio of 1:40.
  • a nonionic detergent 0.5 g / l of the addition product of 9 mol of ethylene oxide with 1 mol of nonylphenol
  • a uniformly colored, deeply colored, level red coloration is obtained on both sides. Similar effects are obtained if, instead of the graft polymer prepared according to regulation 2, the same amount of the graft polymers prepared according to regulations 1 and 4 are used.
  • 75 ml of soda water glass contains 26.3.27.7% of silicate, padding on the foulard, so that a liquor absorption of 110% results.
  • the mixed fabric is then placed in a container and sealed airtight and stored at 25 ° C. for 6 hours.
  • the knitted fabric is then rinsed and washed for 20 minutes at cooking temperature with nonionic detergent (0.5 g / l of the addition product of 9 mol of ethylene oxide with 1 mol of nonylphenol) in a liquor ratio of 1:40. It is then rinsed and dried again. A strong, level, evenly colored, level red color is obtained on both sides.

Claims (17)

1. Procédé pour la teinture de matières textiles contenant de la cellulose, à l'aide de colorants substantifs ou de colorants réactifs, par imprégnation de la matière textile, sans passage au foulard, par un bain de teinture aqueux et fixage des colorants sous l'action de la chaleur ou par abandon à froid, caractérisé en ce que le bain de teinture contient un polymère greffé obtenu à partir d'un produit d'addition d'un oxyde d'alkylène sur un alcool aliphatique, au moins trivalent et comportant de 3 à 10 atomes de carbone, et d'acrylamide ou de méthacrylamide.
2. Procédé selon la revendication 1, caractérisé en ce que le bain de teinture contient le polymère en une quantité de 0,1 à 20 g/litre, sous la forme d'une solution aqueuse.
3. Procédé selon l'une des revendications 1 et 2, caractérisé en ce que le bain de teinture contient le polymère en une quantité de 0,5 à 10 g/litre, de préférence de 1 à 5 g/litre, sous la forme d'une solution aqueuse à une concentration de 2 à 10 %.
4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que le bain de teinture contient un polymère greffé obtenu par polymérisation-greffage d'acrylamide ou de méthacrylamide sur un produit d'addition de 4 à 100 moles, de préférence 40 à 80 moles, d'oxyde de propylène sur un alcool tri- à hexa-valent, comportant de 3 à 6 atomes de carbone.
5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que le polymère greffé contient 2,5 à 50 % en poids du produit d'addition et 50 à 97,5 % en poids d'acrylamide ou de méthacrylamide greffé, par rapport au polymère greffé.
6. Procédé selon la revendication 5, caractérisé en ce que le polymère greffé contient 2,5 à 30 % en poids du produit d'addition et 70 à 97,5 % en poids d'acrylamide ou de méthacrylamide greffé, par rapport au polymère greffé.
7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que le polymère greffé est préparé à partir d'acrylamide et d'un produit d'addition de 40 à 80 moles d'oxyde de propylène sur 1 mole de glycérol.
8. Procédé selon la revendication 7, 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 glycérol et 80 à 96 010 en poids d'acrylamide greffé, par rapport au polymère greffé.
9. Procédé selon l'une des revendications 1 à 8, caractérisé en ce que le bain de teinture contient des colorants réactifs.
10. Procédé selon l'une des revendications 1 à 9, caractérisé en ce que le bain de teinture contient, en plus du polymère, un agent mouillant stable aux alcalis.
11. Procédé selon la revendication 10, caractérisé en ce que l'agent mouillant contient (A) un alkylsulfonate dont le groupe alkyle contient 8 à 20 atomes de carbone et (B) un produit d'addition de 2 à 40 moles d'oxyde d'éthyléne sur 1 mole d'un alcool gras ou d'un acide gras, contenant dans chaque cas 8 à 22 atomes de carbone, ou sur 1 mole d'un alkylphénol contenant au total 4 à 12 atomes de carbone dans la partie alkyle.
12. Procédé selon la revendication 11, caractérisé en ce que le composant (B) de l'agent mouillant est un produit d'addition de 2 à 10 moles d'oxyde d'éthylène sur 1 mole d'un alcool gras comportant de 8 à 12 atomes de carbone.
13. Procédé selon l'une des revendications 1 à 12, caracterisé en ce que l'imprégnation est réalisée par pulvérisation.
14. Procédé selon l'une des revendications 1 à 13, caractérisé en ce que les colorants sont fixés par le procédé d'abandon à froid.
15. Procédé selon l'une des revendications 1 à 13, caractérisé en ce que les colorants sont fixés par vaporisage.
16. Procédé selon l'une des revendications 1 à 13, caractérisé en ce que les colorants sont fixés à l'aide de micro-ondes.
17. Procédé selon l'une des revendications 1 à 13, caractérisé en ce que les colorants sont fixés selon le procédé Thermosol.
EP85810091A 1984-03-08 1985-03-04 Procédé de teinture de matières textiles cellulosiques Expired EP0155232B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1148/84 1984-03-08
CH114884 1984-03-08

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EP0155232A1 EP0155232A1 (fr) 1985-09-18
EP0155232B1 true EP0155232B1 (fr) 1988-06-08

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US (1) US4612016A (fr)
EP (1) EP0155232B1 (fr)
JP (1) JPS60209082A (fr)
KR (1) KR850006566A (fr)
CA (1) CA1241804A (fr)
DE (1) DE3563228D1 (fr)
ZA (1) ZA851716B (fr)

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US4612016A (en) 1986-09-16
KR850006566A (ko) 1985-10-14
ZA851716B (en) 1985-10-30
EP0155232A1 (fr) 1985-09-18
CA1241804A (fr) 1988-09-13
DE3563228D1 (en) 1988-07-14

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