EP0030919B1 - Verfahren zum Veredeln, insbesondere zum Färben, optisch Aufhellen oder Ausrüsten von textilen Fasermaterialien - Google Patents

Verfahren zum Veredeln, insbesondere zum Färben, optisch Aufhellen oder Ausrüsten von textilen Fasermaterialien Download PDF

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Publication number
EP0030919B1
EP0030919B1 EP80810380A EP80810380A EP0030919B1 EP 0030919 B1 EP0030919 B1 EP 0030919B1 EP 80810380 A EP80810380 A EP 80810380A EP 80810380 A EP80810380 A EP 80810380A EP 0030919 B1 EP0030919 B1 EP 0030919B1
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Prior art keywords
foam
carbon atoms
ethylene oxide
fatty acid
mole
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German (de)
English (en)
French (fr)
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EP0030919A1 (de
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Christian Guth
Jörg Binz
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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
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/04—Processes in which the treating agent is applied in the form of a foam

Definitions

  • the present invention relates to the finishing, in particular the dyeing and / or finishing, of textile fiber materials with a pronounced three-dimensional character (pile or pile materials), in particular carpets, with specific, foamed aqueous preparations.
  • DE-A-2 722 083 discloses a process for the continuous treatment of textiles or paper with the aid of foam, in which the foam is combined with a combination of 0.2 to 5% by weight of a foaming agent and 0.001 to 5% by weight. -% of a wetting agent can be generated.
  • Specific nonionic surface-active compounds such as ethylene oxide adducts of 10 to 50 mol of ethylene oxide with C, o-C'6 fatty alcohols or alkylphenols or also fatty acid alkanolamides and specific anionic compounds such as sulfosuccinate ester salts are described as foaming agents.
  • Ethoxylated fatty alcohols with a degree of ethoxylation of at least 6 or else silicone wetting agents can be used as wetting agents.
  • a method for textile treatment with finishing agents for. B. dyes, according to which a foam is applied as a layer to textiles, the foam contains 0.5 to 8% of a foam stabilizer and the degree of foaming is 2: 1 to 20: 1.
  • the textiles treated in this way are then dried and subjected to a steam treatment in order to fix the finishing agent.
  • Foam stabilizers are generally metal salts of fatty acids, e.g. As potassium stearate or ammonium stearate used, mostly in combination with a thickener such as acrylic polymers. Additional foam stabilizers are u. a. Dodecyl and fatty acids.
  • silicone surfactants and thus the foam agent combination according to the present invention are not disclosed in DE-A-2 715 862.
  • the substrates to be treated according to the invention can be made of all conventional natural and / or synthetic fiber materials, such as. B. from cotton, regenerated cellulose, polyester, polyacrylonitrile, polyamide (6 or 6.6), wool or mixtures thereof.
  • Pile materials and especially carpets e.g. loop or velor carpets with a carpet weight of up to 2500 g / m 2 ) made of polyacrylonitrile, wool or in particular of polyamide are preferred.
  • optical brighteners such as. B. those of the styryl or stilbene series in question.
  • finishing agents are suitable as finishing agents which can be applied according to the invention.
  • finishing agents which can be applied according to the invention.
  • antistatic, antisoil or soil releasing agents can be applied.
  • Components (a) and (b) of the preparations used according to the invention are the actual foaming agents (foam stabilizers, foam moderator).
  • the weight ratio of components (a) and (b) to one another is (2 to 40): 1.
  • Anionic or nonionic compounds with surface-active properties are generally suitable as foam stabilizers [component (a)].
  • the anionic surfactants of component (a) are preferably alkylene oxide adducts, such as. B. acidic, ether groups or preferably ester groups of inorganic or organic acids containing addition products of alkylene oxides, especially ethylene oxide and / or propylene oxide or also styrene oxide onto aliphatic hydrocarbon radicals with a total of at least 2 carbon atoms having organic hydroxyl, carboxyl, amino and / or amido compounds or mixtures of these substances.
  • These acidic ethers or esters can be used as free acids or as salts, e.g. B. alkali metal, alkaline earth metal, ammonium or amine salts.
  • anionic surfactants are prepared by known methods by adding at least 1 mol, preferably more than 1 mol, for. B. 2 to 60 moles of ethylene oxide or propylene oxide or alternately in any order ethylene oxide and propylene oxide and then etherified or esterified the addition products and optionally converted the ether or ester into their salts.
  • the base materials are higher fatty alcohols, i.e. H.
  • Alkanols or alkenols each with 8 to 22 carbon atoms, di- to hexavalent aliphatic alcohols with 2 to 9 carbon atoms, alicyclic alcohols, phenylphenols, benzylphenols, alkylphenols with one or more alkyl substituents, which together have at least 4 carbon atoms, fatty acids with 8 up to 22 carbon atoms, amines which have aliphatic and / or cycloaliphatic hydrocarbon radicals of at least 8 carbon atoms, in particular fatty amines containing such radicals, hydroxyalkylamines, hydroxyalkylamides and aminoalkyl esters of fatty acids or dicarboxylic acids and higher alkylated aryloxycarboxylic acids.
  • Component (1) of the preferred foam stabilizers mentioned can, for. B. by the formula or the formula in which R is alkyl or alkenyl each having 8 to 22 carbon atoms, X is the acid residue of an inorganic, oxygen-containing acid or the rest of an organic acid, p 4 to 12 and z 2 to 12.
  • the alkyl radicals on the benzene ring of formula (1) can be butyl, hexyl, n-octyl, n-nonyl, p-tert-octyl, p-tert-nonyl, decyl or dodecyl.
  • the acid residue X is derived for example from low molecular weight dicarboxylic acids, such as. B. from Maleic acid, malonic acid, succinic acid or sulfosuccinic acid, and is connected to the ethyleneoxy part of the molecule via an ester bridge.
  • X is derived from inorganic polybasic acids, such as orthophosphoric acid and especially sulfuric acid.
  • the acid residue X is preferably in salt form, ie, for example, as an alkali metal, ammonium or amine salt. Examples of such salts are lithium, sodium, potassium, ammonium, trimethylamine, ethanolamine, diethanolamine or triethanolamine salts.
  • the fatty alcohols for the preparation of component (1) of formula (2) are, for. B. those having 8 to 22, especially 8 to 18 carbon atoms, such as octyl, decyl, lauryl, tridecyl, myristyl, cetyl, stearyl, oleyl, arachidyl or behenyl alcohol.
  • a preferred compound among the foam stabilizers of formula (2) is the sodium salt of lauryl triglycol ether sulfonic acid.
  • the alkylphenyl sulfonates of component (2) are generally alkali metal salts of the corresponding monosulfonic acids having 8 to 18 carbon atoms in the alkyl part which is straight-chain or branched, saturated or unsaturated.
  • alkyl radicals come e.g. B. n-octyl, tert-octyl, n-nonyl, tert-nonyl, n-decyl, n-dodecyl, tridecyl, myristyl, cetyl, stearyl or oleyl in question.
  • Alkyl radicals having 8 to 12 carbon atoms are preferred, with dodecylbenzenesulfonate (sodium salt) being particularly suitable.
  • Component (3) is a sulfonated l-benzyi-2-aikyibenzimidazo) with 8 to 12 carbon atoms in the alkyl part.
  • the alkyl radicals are derived from the acid esters mentioned above.
  • sulfonated benzimidazole derivatives which can be obtained by condensing o-phenylenediamine with saturated or unsaturated fatty acids having 12 to 18, preferably 16 to 18 carbon atoms (palmitic, stearic, oleic acid), those having 2 sulfonic acid groups are preferred.
  • the disodium salt of 1-benzyl-2-heptadecylbenzimidazole disulfonic acid may be mentioned as the preferred compound.
  • Components (1) to (3) can be used alone or as mixtures with one another as foam stabilizers.
  • the nonionic surfactant according to component (a) is advantageously a nonionic alkylene oxide addition product of 1 to 100 moles of alkylene oxide, e.g. B. ethylene oxide and / or propylene oxide, on 1 mole 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.
  • alkylene oxide e.g. B. ethylene oxide and / or propylene oxide
  • the aliphatic monoalcohols for the production of the nonionic surfactants are e.g. B. water-insoluble monoalcohols having at least 4 carbon atoms, preferably 8 to 22 carbon atoms. These alcohols can be saturated or unsaturated and branched or straight-chain and can be used alone or in a mixture. Natural alcohols, such as. B. myristyl alcohol, cetyl alcohol, stearyl alcohol or oleyl alcohol, or synthetic alcohols, such as in particular 2-ethylhexanol, also trimethylhexanol, trimethylnonyl alcohol, hexadecyl alcohol or the abovementioned alfoles can be reacted with the alkylene oxide.
  • B. water-insoluble monoalcohols having at least 4 carbon atoms, preferably 8 to 22 carbon atoms. These alcohols can be saturated or unsaturated and branched or straight-chain and can be used alone or in a mixture. Natural alcohols, such
  • alkylene oxides that can be reacted with alkylene oxide are 3- to 6-valent alkanols. These contain 3 to 6 carbon atoms and are in particular glycerol, trimethylolpropane, erythritol, mannitol, pentaerythritol and sorbitol.
  • the 3- to 6-valent alcohols are preferably reacted with propylene oxide or ethylene oxide or mixtures of these alkylene oxides.
  • Suitable optionally substituted phenols are, for example, phenol, o-phenylphenol or alkylphenols, the alkyl radical of which has 1 to 16, preferably 4 to 12, carbon atoms.
  • alkylphenols are p-cresol, butylphenol, tributylphenol, octylphenol and especially nonylphenol.
  • the fatty acids preferably have 8 to 12 carbon atoms and can be saturated or unsaturated, such as. B. the capric, lauric, myristic, palmitic or stearic acid or the decenic, dodecenic, tetradecenic, hexadecenic, oleic, linoleic, linolenic or preferably ricinoleic acid.
  • Suitable components (4) of the foam stabilizers are advantageously octyl or preferably nonylphenol-ethylene oxide adducts with 2 to 12 ethylene oxide units, in particular by the formula can be represented, wherein n is 8 or 9 and z is 2 to 12.
  • the alkyl substituents on the phenol ring can be straight-chain or branched.
  • octyl and nonylphenol reaction products may be mentioned in particular: p-nonylphenol / 9 mol of ethylene oxide, p-octylphenol / 2 mol of ethylene oxide, p-nonylphenol / 10 mol of ethylene oxide, p-nonylphenol / 11 mol of ethylene oxide.
  • alkylphenol-ethylene oxide adducts can be found e.g. B. derived from butylphenol or tributylphenol.
  • Component (4) can expediently also be an adduct of 2 to 15 mol, preferably 7 to 15 mol, of ethylene oxide with 1 mol of an aliphatic monoalcohol having 8 to 22 carbon atoms.
  • the aliphatic monoalcohols can be saturated or unsaturated and can be used alone or as mixtures.
  • Natural alcohols such as. B. lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol, or synthetic alcohols, such as in particular 2-ethylhexanol, also trimethylhexanol, trimethylnonyl alcohol, hexadecyl alcohol or the C 12 -C 22 -alcohols can be reacted with ethylene oxide.
  • Ethylene oxide addition products of 2 to 15 moles of ethylene oxide and 1 mole of fatty acid can also be used as component (4).
  • the fatty acids preferably have 10 to 20 carbon atoms and can be saturated or unsaturated, such as. B. the capric, lauric, myristic, palmitic or stearic acid or the decenic, dodecenic, tetradecenic, hexadecenic, oleic, linoleic or ricinoleic acid.
  • Component (5) is, by definition, an optionally ethoxylated fatty alcohol, the HLB value of which is expediently from 0.1 to 10, in particular from 0.5 to 10.
  • Components (5) with HLB values in the range from 0.1 to 7.0 have proven to be particularly advantageous.
  • the HLB value is a measure of the “hydrophilic-lipophilic balance” in a molecule.
  • HLB values can be determined or calculated experimentally according to W.C. Griffin, ISCC 5, 249 (1954) or J. T. Davis, Tenside Detergens 11 (1974), No. 3, p. 133.
  • the fatty alcohols which can be considered as component (5) can be saturated or unsaturated. They preferably contain 12 to 18 carbon atoms.
  • Examples of alcohols for component (5) are lauryl, myristyl, cetyl, stearyl, oleyl, arachidyl, behenyl alcohol or C 12 -C 22 alfols.
  • These fatty alcohols can advantageously be mono-, di- or tri-ethoxylated.
  • the fatty acid-alkanolamine reaction products of component (6) are, for. B. to products which are made of fatty acids with 8 to 22, preferably 8 to 18 carbon atoms and alkanolamines with 2 to 6 carbon atoms, such as ethanolamine, diethanolamine, isopropanolamine or di-isopropanolamine, diethanolamine being preferred.
  • Fatty acid diethanolamides having 8 to 18 carbon atoms are particularly preferred.
  • Suitable fatty acids are e.g. As caprylic, capric, lauric, myristic, palmitic, stearic, arachic, behenic, oleic, linoleic, linolenic, arachidonic or coconut fatty acid.
  • reaction products are coconut fatty acid diethanolamide and lauric acid or stearic acid diethanolamide.
  • nonionic surfactants are alkylene oxide reaction products of the formula wherein R 'is hydrogen, alkyl or alkenyl with at most 18 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 is methyl, y1 to 15 and the sum of n 1 , + n 2 is 3 to 15.
  • nonionic surfactants are fatty alcohol polyglycol mixed ethers, in particular Addition products of 3 to 10 moles of ethylene oxide and 3 to 10 moles of propylene oxide with aliphatic monoalcohols of 8 to 16 carbon atoms.
  • Preferred foam stabilizers for component (a) are combinations of components (1), (2), (4), (5) and (6) and optionally also of component (3).
  • Components (1), (2), (4), (5) and (6) can advantageously also be used alone as foam stabilizers.
  • Preferred individual components are the reaction product from 1 mol of nonylphenol and 2 mol of ethylene oxide, the ammonium salt of the acidic sulfuric acid ester of the reaction product from 1 mol of nonylphenol and 2 mol of ethylene oxide, sodium dodecylphenylsulfonate or a fatty acid diethyl ethylenol amide with 8-fatty acid diethyl ether amide ).
  • the foam components or foam stabilizers (a) are very good foaming agents, i.e. that is, on the one hand they can form the foam in sufficient quantity with a very small amount of use and on the other hand they can also stabilize the foam formed.
  • siloxaneoxyalkylene copolymers used as foam moderators are, for. B. reaction products from halogen-substituted organopolysiloxanes and alkali metal salts of polyoxyalkylene, for. B. polyethylene or polypropylene glycols.
  • Such compounds which have a polydimethylsiloxane skeleton can be represented by the formula are represented, in which q 3 to 50, advantageously 3 to 25, r 2 or 3, s 0 to 15, t 1 to 25, x 3 to 15, preferably 3 to 10, and R, alkyl having 1 to 6 carbon atoms, preferably Is methyl
  • Such connections are e.g. B. described in DE-AS 1 719 328.
  • siloxaneoxyalkylene copolymers of the formula (5) can be described by the following formulas:
  • polyether siloxanes which can be used as foam moderators in accordance with component (b) correspond to the formula wherein R 2 and R 3 are each alkyl with 1 to 4 carbon atoms, preferably methyl, a 1 to 20, b 2 to 20, c 2 to 50, d 1 or 2 and m 2 to 5.
  • siloxane compounds are described in DE-AS 1 795 557.
  • siloxane-polyalkylene oxide polymers are:
  • Preferred polyether siloxanes used as foam moderators in accordance with component (b) have a cloud point of about 20 to 70 ° C., preferably 25 to 50 ° C.
  • the glycol content, consisting of oxyethylene groups or oxyethylene and oxypropylene groups, is advantageously from 35 to 80, preferably from 40 to 70 percent by weight, based on the total weight of the polyether siloxane.
  • Component (b) does not interfere with the production of the foam, but has the property of destroying the foam when exposed to moisture and heat, i.e. H. to disintegrate. This effect is based on the property of these components to have a cloud point, in particular at 40-50 ° C., in aqueous solution, ie. that is, these products have an anti-foaming effect in heat.
  • the foams to be used according to the invention may also contain further additives, such as acids, alkalis, catalysts, urea, oxidizing agents, solvents or emulsifiers.
  • the acids and the alkalis serve primarily to adjust the pH of the liquor used according to the invention, which is generally 4 to 10, depending on the substrate to be treated.
  • foams are sufficiently stable even without a thickener, i.e. H.
  • Foam half-lives can have up to 60 minutes. Their penetration properties are good; wetting and easy penetration of the foam is guaranteed.
  • the procedure is expediently such that the foaming components (a) and (b) are first dissolved separately and then mixed with one another and thus lead to aqueous solutions of 0.1 to 0.5 percent by weight of foaming components.
  • the foams are preferably produced mechanically using high-speed stirrers, mixers or special foam pumps, the latter also being able to produce the foams continuously. It has proven to be expedient to predissolve or predisperse the individual components before they are fed to the foaming apparatus.
  • degrees of foaming i. H. Volume ratios of unfoamed to foamed preparation from 1: 6 to 1:20, preferably 1: 8 to 1:12, have been found to be suitable.
  • the foams used according to the invention are notable for the fact that they are stable over a long period of time and do not immediately disintegrate (drain) when applied to the substrate.
  • the foams used according to the invention preferably have half-lives of 5 to 30 minutes.
  • the bubble diameters in the foams are approximately 1 to 100 ⁇ .
  • the foams are generally applied at room temperature, i. H. about 15 to 30 ° C.
  • a treatment liquor is foamed and the foam from a foam container (with an adjustable squeegee for setting the desired foam layer thickness) is applied to the pile using an application roller with a squeegee .
  • the substrates do not necessarily have to be pretreated, but can also be prewetted at room temperature (with aqueous liquors of conventional wetting agents, e.g. 1 g / l liquor of an alkylphenol-ethylene oxide adduct) or prewashed at temperatures up to 80 ° C (with conventional detergents ) and be pre-bagged.
  • a vacuum to the back of the substrates approximately 10 to 70% of the original height. This distributes the foam evenly from the pile tips to almost the pile foot.
  • a second foam layer can then optionally be applied using a doctor blade.
  • the total liquor application, based on the weight of the dry carpet is advantageously between 70 and 250%, preferably 70 to 200 and in particular 120 to 170%. This process also makes it possible to dye polyamide carpet pile material that can be dyed differently and to obtain a good differential dyeing effect.
  • the vacuum to be selected essentially depends on the weight per square meter of the carpet, the construction of the backing material, the density of the carpet, the length of the pile material and also on the degree of foaming of the foam. In the range of> 0-1 bar vacuum, the foam blanket can be partially sucked into the carpet by drainage. It is important that the foam layer remaining on the pile side remains as thick as possible. Excessive vacuuming leads to loss of liquor and can lead to uneven dyeing or dyeing with a frosting effect (gray haze).
  • the foam must be completely destroyed after ⁇ 20 seconds in order to achieve good surface levelness.
  • the substrate Before the foam is applied, the substrate can advantageously be pre-fouled with a padding liquor which preferably contains foaming agents, in particular components (a) and (b).
  • the impregnation is preferably carried out with a liquor absorption of 40 to 100 percent by weight.
  • the subsequent foam application is usually 50 to 180 percent by weight, preferably 50 to 150 percent by weight.
  • the dyes and finishing agents are fixed by steaming the substrate, e.g. B. at temperatures of 95 to 180 ° C, preferably by steaming at 98 to 102 ° C, z. B. with saturated steam or superheated steam.
  • the method according to the invention offers very significant advantages over known methods.
  • 500 m 2 of a polyamide (6.6) cut pile carpet (velor with polypropylene tape back) with a square meter weight of 535 g are continuously pre-wetted in a liquor which contains 1 g of the reaction product of 1 mol of nonylphenol and 9 mol of ethylene oxide per liter and then on a liquor absorption aspirated from 40 weight percent.
  • a color foam is produced from the following aqueous liquor, the degree of foaming of which is 1:10:
  • This foam is then applied from a foam container, which has an adjustable doctor blade for setting the desired foam thickness, via an applicator roller by means of a slide to the pole side of the carpet running through the dyeing system (running speed 9 m / minute).
  • the layer height of the foam is 8 mm.
  • the color foam application is 135%.
  • the carpet then goes through a vacuum passage, in which the foam layer is partially sucked into the carpet from the back (negative pressure of '-0.1 bar), which reduces the height of the foam layer somewhat.
  • the carpet then runs over a transport roller into a damper (102 ° C, saturated steam), where a slight foaming takes place and then the foam is destroyed.
  • the carpet is then sprayed with water at about 80 ° C., then suctioned off and dried at 100 to 30 ° C. on a sieve drum dryer.
  • the carpet material obtained is irrelevant, dyed in a beige color, shows excellent through-coloring, the softness and bulkiness of the material is positively influenced by the foam coloring.
  • foam stabilizer mixtures which can also be used with good success are those composed of dodecylbenzenesulfonate, coconut fatty acid ethanolamide, lauryl triglycol ether sulfate sodium and the disodium salt of 1-benzyl-2-stearylbenzimidazole disulfonic acid (0.5 / 1/1/1); a mixture of lauric acid diethanolamide and lauryl triglycol ether sulfate sodium (1/1) and the compounds dodecylbenzenesulfonate (sodium salt), coconut fatty acid diethanolamide, lauryl triglycol ether sulfate sodium, the adduct of 1 mole of nonylphenol and 9 moles of ethylene oxide and the non-phenylene oxide of the ammonium oxide of the non-phenylene oxide of the adduct of 2 moles of ethylene oxide and the moles of ethylene oxide of the non-ammonium oxide of the ammonium oxide or the mole of ethylene
  • the compounds of the formulas (7) to (15) or mixtures thereof can also be used as the foam moderator.
  • a polyamide (6) carpet with a square meter weight of 2000 g is impregnated on a foulard with the following liquor with a liquor absorption of 70%: and a sodium hydroxide solution (30 ° Be) to adjust the liquor to a pH of 8.
  • the degree of foaming is 1: 8.
  • This foam is applied to the pile side of the carpet which has already been impregnated, the foam application being 70%, based on the weight of the dry carpet.
  • the carpet is then treated in a horizontal steamer at 98 ° C. with saturated steam for 4 minutes, then rinsed and dried. A beige coloration is obtained with excellent light and wet fastness properties.
  • a polyamide (6.6) cut pile carpet with a weight of 610 g per square meter is continuously pre-wetted in a liquor which contains 1 g of the adduct of 9 mol of ethylene oxide with 1 mol of nonylphenol per liter and is suctioned off to a liquor absorption of 50% by weight.
  • a colored foam is produced from the following aqueous liquor, the degree of foaming of which is 1: 9:
  • This foam is then applied to the pile side of the carpet in the same manner as described in Example 1, the foam application being 160%, based on the weight of the dry carpet. Then, the carpet is treated in a horizontal steamer at 98 ° C with saturated steam for 4 1/2 minutes, then rinsed and dried.
  • a streak-free, level, green color is obtained with excellent light and wet fastness properties.
  • a polyamide (6.6) cut pile carpet with a weight of 2300 g is impregnated on a foulard with the following liquor with a liquor absorption of 100%:
  • the degree of foaming is 1: 8.
  • This foam is applied to the pile side of the carpet which has already been impregnated, the foam application being 100%, based on the weight of the dry carpet.
  • the carpet is then treated in a steamer at 98-100 ° C. with saturated steam for 6 minutes, the foam on the surface of the carpet disintegrating after only 12 seconds. After rinsing and drying you get a level, streak-free, golden yellow color with excellent light and wet fastness properties.
  • a polyamide (6.6) cut pile carpet with a square meter weight of 1750 g is impregnated on a foulard with the following liquor with a liquor absorption of 100%:
  • the degree of foaming is 1: 8.
  • This foam is applied to the pile side of the carpet which has already been impregnated, the foam application being 100%, based on the weight of the dry carpet. Then, the carpet is treated in a steamer at 100 ° C with saturated steam for 5 1/2 minutes, then rinsed and dried. You get a level, streak-free, green color with excellent light and wet fastness.
  • the degree of foaming is 1: 9.
  • This foam is applied to the pile side of the carpet which has already been impregnated, the foam application being 80%, based on the weight of the dry carpet.
  • the carpet is then treated in a steamer at 98-100 ° C. with saturated steam for 6 minutes, then rinsed and dried. You get a level, brown color with excellent light and wet fastness.
  • a polyamide (6.6) cut pile carpet with a square meter weight of 580 g is impregnated on a foulard with the following liquor with a liquor absorption of 100%:
  • the degree of foaming is 1: 8.
  • This foam is applied to the pile side of the carpet which has already been impregnated, the foam application being 140%, based on the weight of the dry carpet. Then, the carpet is treated in a steamer at 100 ° C with saturated steam for 5 1/2 minutes, then rinsed and dried. You get a level, brown color with excellent light and wet fastness.
  • a polyamide (6.6) cut pile carpet with a weight of 720 g per square meter is continuously pre-wetted in a liquor which contains 1 g of the adduct of 9 mol of ethylene oxide with 1 mol of nonylphenol per liter and is suctioned off to a liquor absorption of 50% by weight.
  • a colored foam is produced from the following aqueous liquor, the degree of foaming of which is 1: 9:
  • This foam is then applied to the pile side of the carpet in the same manner as described in Example 1, the foam application being 160%, based on the weight of the dry carpet.
  • the carpet is then treated in a horizontal steamer at 100 ° C. with saturated steam for 4 minutes, then rinsed and dried.
  • a streak-free, level, golden yellow color is obtained with excellent light and wet fastness properties.
  • a polyamide (6.6) cut pile carpet with a square meter weight of 600 g is continuously pre-wetted in a liquor which contains 1 g of the adduct of 9 mol of ethylene oxide with 1 mol of nonylphenol per liter and is suctioned off to a liquor absorption of 50% by weight.
  • a colored foam is produced from the following aqueous liquor, the degree of foaming of which is 1: 8:
  • This foam is then applied to the pile side of the carpet in the same manner as described in Example 1, the foam application being 180%, based on the weight of the dry carpet.
  • the carpet is then treated in a horizontal steamer at 100 ° C. with saturated steam for 4 minutes, then rinsed and dried.
  • a polyamide (6.6) cut pile carpet with a weight of 720 g per square meter is continuously pre-wetted in a liquor which contains 1 g of the adduct of 9 mol of ethylene oxide with 1 mol of nonylphenol per liter and is suctioned off to a liquor absorption of 50% by weight.
  • a colored foam is produced from the following aqueous liquor, the degree of foaming of which is 1: 8:
  • This foam is then applied to the pile side of the carpet in the same manner as described in Example 1, the foam application being 150%, based on the weight of the dry carpet. Then, the carpet is treated in a horizontal steamer at 100 ° C with saturated steam for 4 1/2 min followed by rinsing and drying.
  • a streak-free, level, green color is obtained with excellent light and wet fastness properties.
  • polyether siloxanes of the formulas (7) to (15) can also be used as foam moderators.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Coloring (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP80810380A 1979-12-14 1980-12-08 Verfahren zum Veredeln, insbesondere zum Färben, optisch Aufhellen oder Ausrüsten von textilen Fasermaterialien Expired EP0030919B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80810380T ATE4466T1 (de) 1979-12-14 1980-12-08 Verfahren zum veredeln, insbesondere zum faerben, optisch aufhellen oder ausruesten von textilen fasermaterialien.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1109579 1979-12-14
CH11095/79 1979-12-14
CH396180 1980-05-21
CH3961/80 1980-05-21

Publications (2)

Publication Number Publication Date
EP0030919A1 EP0030919A1 (de) 1981-06-24
EP0030919B1 true EP0030919B1 (de) 1983-08-17

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US (1) US4365967A (enExample)
EP (1) EP0030919B1 (enExample)
BR (1) BR8008130A (enExample)
CA (1) CA1149557A (enExample)
DE (2) DE3064604D1 (enExample)
DK (1) DK532280A (enExample)
ES (1) ES497742A0 (enExample)
FR (1) FR2472052A1 (enExample)
GB (1) GB2069542B (enExample)

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US4426203A (en) 1981-01-06 1984-01-17 Ciba-Geigy Corporation Stable anhydrous textile assistant
EP0058139B1 (de) * 1981-02-11 1985-08-28 Ciba-Geigy Ag Verfahren zum Färben oder Ausrüsten von textilen Fasermaterialien
JPS57171768A (en) * 1981-04-15 1982-10-22 Shinetsu Chem Ind Co Fiber treating agent
US4444563A (en) * 1981-09-07 1984-04-24 Ciba-Geigy Corporation Dyeing assistant and use thereof in dyeing or printing synthetic polyamide fibre materials
EP0083299B2 (de) * 1981-12-29 1990-06-13 Ciba-Geigy Ag Verfahren zum Trichromie-Färben oder -Bedrucken
DE3363254D1 (en) * 1982-04-08 1986-06-05 Ciba Geigy Ag Process for trichromatic dyeing or printing
DE3368956D1 (en) * 1982-09-03 1987-02-12 Ciba Geigy Ag Dyeing auxiliary and its use in dyeing or printing synthetic polyamide fibres
DE3466715D1 (en) * 1983-05-25 1987-11-12 Ciba Geigy Ag Trichromatic dyeing or printing process
US4477514A (en) * 1983-11-14 1984-10-16 Dow Corning Corporation Method for treating cellulosic textile fabrics with aqueous emulsions of carboxyfunctional silicone fluids
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
US4761296A (en) * 1984-05-18 1988-08-02 Nabisco Brands, Inc. Crackers having stabilized sunflower seeds
US4556434A (en) * 1984-12-10 1985-12-03 Airrigation Engineering Company, Inc. Sewer cleaning foam composition and method
DE3514110A1 (de) * 1985-04-19 1986-10-23 Hoechst Ag, 6230 Frankfurt Verfahren zum endengleichen ausruesten von textilen fasermaterialien mit substantiven ausruestungsmitteln
DE4111661A1 (de) * 1991-04-10 1992-10-15 Renk Ag Planetengetriebe
US5277839A (en) * 1992-06-03 1994-01-11 Litton Industrial Automation Automated Vehicles Guidepath material
US6251369B1 (en) 1996-03-05 2001-06-26 Sultan Dental Products Dental fluoride foam
US5789037A (en) * 1997-01-31 1998-08-04 Premier Colors, Inc. Cross-linking agent and process for cross-linking binder and textile colorant on a textile fabric
CA2327034C (en) * 1999-12-01 2007-07-17 Canon Kabushiki Kaisha Method of reforming element surface, element with reformed surface, method of manufacturing element with reformed surface, surface treatment liquid for forming reformed surface, and method of manufacturing surface treatment liquid
CN103989274A (zh) * 2013-02-19 2014-08-20 建跃实业股份有限公司 光动能布

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Also Published As

Publication number Publication date
DE3064604D1 (en) 1983-09-22
DE3046700A1 (de) 1981-08-27
GB2069542A (en) 1981-08-26
ES8205025A1 (es) 1982-06-01
CA1149557A (en) 1983-07-12
FR2472052A1 (fr) 1981-06-26
US4365967A (en) 1982-12-28
ES497742A0 (es) 1982-06-01
EP0030919A1 (de) 1981-06-24
GB2069542B (en) 1983-08-10
BR8008130A (pt) 1981-06-30
FR2472052B1 (enExample) 1984-03-16
DK532280A (da) 1981-06-15

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