EP0382093A1 - Dyeing aid - Google Patents
Dyeing aid Download PDFInfo
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- EP0382093A1 EP0382093A1 EP90102000A EP90102000A EP0382093A1 EP 0382093 A1 EP0382093 A1 EP 0382093A1 EP 90102000 A EP90102000 A EP 90102000A EP 90102000 A EP90102000 A EP 90102000A EP 0382093 A1 EP0382093 A1 EP 0382093A1
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- European Patent Office
- Prior art keywords
- alkyl
- surfactants
- alcohols
- moles
- dyeing
- Prior art date
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Classifications
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- 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
-
- 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
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
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- 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
- D06P1/62—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 low-molecular-weight organic compounds with sulfate, sulfonate, sulfenic or sulfinic groups
- D06P1/621—Compounds without nitrogen
- D06P1/627—Sulfates
-
- 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
- D06P1/64—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 low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
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- 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
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/03—Organic sulfoxy compound containing
-
- 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
- Y10S8/904—Mixed anionic and nonionic emulsifiers for dyeing
-
- 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 invention relates to dyeing auxiliaries and a method for single-bath, single-stage dyeing of textile fiber materials.
- Cotton contains natural impurities, for example waxes, wax-like substances, proteins, seed husks, fruit capsules and pectins, as well as impurities that are applied as foreign substances in the course of processing, for example paraffins and / or mineral oils.
- preparation agents Chowala / Anger: "Handbuch der Textilosstoff", pages 526-528, 537, 558 ff ., Verlag Chemie Weinheim, 1977.
- the textile material is usually subjected to a pretreatment.
- the pretreatment has the disadvantage that it has to be carried out in several stages.
- processes have been developed in recent years which make the separate pretreatment process superfluous (Chwala / Anger: "Handbuch der Textilosstoff", pages 528-529, Verlag Chemie Weinheim, 1977).
- Single-bath, one-step dyeing is one such method.
- the textile material is pretreated and dyed in one step.
- the baths contain the chemicals necessary for the pretreatment, such as wetting agents, detergents, dispersants, leveling agents and / or alkalis, as well as dyes.
- the single-bath / single-stage dyeing process described in DE 36 43 752 of mixtures of carrier-free dyeable polyester fibers and cellulose fibers is carried out in the presence of disperse and reactive dyes and optionally auxiliaries at pH values between 6 and 8.5 at temperatures between 90 and 105 ° C.
- the object of the invention was therefore to develop dyeing auxiliaries which, when used in single-bath, single-stage dyeing processes, give rise to uniform and vivid dyeings on the textile material. Furthermore, the fastness to use of the dyed fiber materials, such as light fastness, fastness to rubbing and wet fastness, should not be adversely affected by the use of such aids.
- castor oil with 20 - 50 moles of ethylene oxide and / or alkoxylated C8 ⁇ 24-alkyl and / or C8 ⁇ 24-alkenyl alcohols and / or alkoxylated C8 ⁇ 12-alkylphenols, 3 sulfated hydroxyalkyl alkyl polyalkylene glycol ether and 4. C2 ⁇ 12 alkyl alcohols in certain amounts and weight ratios.
- the textile auxiliaries according to the invention preferably contain 1 - 40% by weight of surfactants a) and b) 1 - 20 wt .-% sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I and 1 - 30 wt .-% C2 ⁇ 12 alkyl alcohols.
- alkyl and / or alkenyl alcohol sulfates are prepared in the form of their alkali metal, ammonium and / or amine salts per se known manner by sulfating the corresponding alkyl and / or alkenyl alcohols with chlorosulfonic acid or sulfur trioxide.
- the resulting sulfuric acid half-esters of the alcohols are then neutralized with, for example, alkali metal hydroxide solution, such as sodium hydroxide solution, ammonia or alkanolamines, such as monoethanolamine or triethanolamine (Winnacker / ippochler in "Chemische Technologie", Volume 7, pages 120 - 123, Carl Hanser Verlag Kunststoff-Vienna 1986) .
- alkyl and / or alkenyl alcohols can be straight-chain or branched-chain, of natural or synthetic origin and have 8-24 carbon atoms, preferably 12-18 carbon atoms.
- alkyl and / or alkenyl alcohols are octyl, decyl, lauryl, myristyl, cetyl, stearyl, oleyl, behenyl alcohol and mixtures of these alcohols. Lauryl, myristyl, cetyl or stearyl alcohol, mixtures of these alcohols or alcohol mixtures with predominantly C12 ⁇ 18 alkyl and / or C12 ⁇ 18 alkenyl alcohols, for example coconut oil alcohol or tallow fatty alcohol, are preferably used.
- Alkali, ammonium and / or amine salts of alkanesulfonates with 14 - 18 carbon atoms can be produced on an industrial scale by reacting straight-chain paraffins with, for example, SO2 and oxygen in the presence of radical-forming substances such as ozone, organic peroxides or UV light (Winnacker / Küchler in " Chemische Technologie ", 4th edition, volume 7, pages 114-116, Carl Hanser Verlag Kunststoff-Vienna 1986).
- radical-forming substances such as ozone, organic peroxides or UV light
- C10 ⁇ 14 alkylbenzenesulfonates in the form of their alkali, ammonium and / or amine salts are by reacting C10 ⁇ 14 alkylbenzenes with sulfonating agents, such as SO3 / air mixtures, SO3 / nitrogen mixtures, sulfuric acid or oleum, by known industrial processes producible (Winnacker / Küchler in "Chemical Technology", 4th edition, volume 7, pages 111 - 114, Carl Hanser Verlag Kunststoff-Vienna 1986).
- sulfonating agents such as SO3 / air mixtures, SO3 / nitrogen mixtures, sulfuric acid or oleum
- Castor oil with 20 - 50 mol ethylene oxide, alkoxylated C8 ⁇ 24-alkyl and / or C8 ⁇ 24-alkenyl alcohols and alkoxylated C8 ⁇ 12-alkylphenols are natural and by alkoxylation of castor oil or straight and / or branched chain alkyl and / or alkenyl alcohols / or synthetic origin or alkylphenols with ethylene oxide and / or propylene oxide prepared by known industrial processes (see, for example, in "Chemical Technology", Volume 7, pages 131-132, Carl Hanser Verlag, Kunststoff - Vienna (1986)).
- the average degree of oxalkylation of the oxalkylates obtained is preferably between 30 and 50 in the case of castor oil, preferably between 3 and 10, particularly preferably between 4 and 8 in the case of the alkyl and / or alkenyl alcohols, and in the case of the alkylphenols, preferably between 1 and 20.
- the alcohols and alcohol mixtures already mentioned are suitable as alkyl and / or alkenyl alcohols with 8-24 C atoms, preferably with 12-18 C atoms.
- Sulphated hydroxyalkyl-alkyl polyalkylene glycol ethers can be prepared by the process described in EP 299 370 by sulfating hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula II R - O- (C n H 2n O) CH2 - - R1 with chlorosulfonic acid or SO3 / inert gas mixtures and subsequent neutralization with, for example, alkali metal solutions, such as sodium hydroxide solution, ammonia or amines, such as C1 ⁇ 4-alkylamines or triethanolamine, produce.
- alkali metal solutions such as sodium hydroxide solution, ammonia or amines, such as C1 ⁇ 4-alkylamines or triethanolamine
- the ethers of the general formula II are according to EP 299 370 by reacting epoxides of the general formula III with alkoxylated linear or branched chain alkyl alcohols of the general formula IV R - O- (C n H 2n O) H at temperatures between 100 and 180 ° C, preferably between 150 and 160 ° C, in the presence of catalysts, for example sodium methylate.
- Sulphated hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I in which R is a straight-chain or branched-chain alkyl radical having 2-5 C atoms, R1 is a linear or branched-chain alkyl radical having 8-16 C atoms, M is an alkali metal cation, n 2 and x one Numbers between 2 and 5 mean are preferably used.
- the fourth component of the mixtures according to the invention can be straight or branched, natural or synthetic in origin.
- Alkyl alcohols having 6-10 carbon atoms for example 2-ethylhexanol, n-octanol and / or n-decanol, are preferably used.
- surfactants from groups a) and b) Preferably 0.3 to 1.2 g of surfactants from groups a) and b), 0.1 to 0.6 g of sulfated hydroxyalkyl alkyl polyalkylene glycol ether and 0.2 to 0.6 g of C2 ⁇ 12 alkyl alcohols are used per liter of dye liquor .
- the aqueous dyeing liquors contain 0.5 to 5.0% by weight of dyes, based on the weight of the textile material.
- reactive, substantive, vat, disperse, diazo, sulfur, acid and / or metal complex dyes and / or pigments are used as dyes.
- the aqueous dye liquors contain aliphatic C8 ⁇ 24-carboxylic acids, such as hydrogenated tallow fatty acid and / or coconut fatty acid, C8 ⁇ 24-alkylamines, such as tallow amine, defoamers, for example based on mineral oil or silicone in a total amount of 0.01 to 1, 0 g per liter of dye liquor.
- Textile fiber materials for example cotton, viscose, wool, cotton / polyester blends or cotton / polyamide blends, which are available, for example, as knitted fabrics, woven fabrics, knitted fabrics or yarns, are dyed in the pull-out process in which the textile material is at temperatures between 20 and 45 ° C is brought into contact with the aqueous dye liquors.
- the liquor ratio is between 1: 5 and 1:30, preferably between 1:10 and 1:20.
- the dyeing liquors are then electrolytes, for example Glauber's salt, at the same or higher temperatures and / or table salt in amounts of 30 to 80 g per liter of liquor and sodium carbonate or NaOH in amounts of 2 to 20 g per liter of liquor, preferably in several portions.
- aftertreatment agent such as Locanit R B, manufacturer Henkel KGaA, Detergents and / or cationic post-fixing agents are added. After rinsing with water, drying is carried out at temperatures between 50 and 150 ° C.
- the mixtures according to the invention which are used in aqueous dyeing liquors, have good compatibility with electrolytes and cause excellent color depths and levelness on cellulose-containing textile fiber materials, combined with good fastness to use, such as light fastness or wet fastness.
- Raw cotton knitwear (average fat content: 0.45% by weight) was treated at 45 ° C. on a jet dyeing machine from Mathis, Switzerland, with an aqueous dye liquor containing 1% by weight CI Reactive Blue 71 (Procionekis HA, manufacturer: ICI), based on the weight of the raw cotton knitted fabric, and 1 g of the mixture according to the invention per liter of liquor.
- the liquor ratio was 1:17, based on the weight of the goods.
- the temperature was then increased and 25 g / l sodium chloride at 50 ° C., 25 g / l sodium chloride at 60 ° C. and 25 g / l sodium chloride at 70 ° C. 10 g / l soda were added twice at 85 ° C.
- Foamaster R 340 mineral oil defoamer, Henkel KGaA
- Comparative mix 1 corresponds to the mixture according to the invention without sulfated hydroxyalkyl-alkyl polyethylene glycol ether: 7% by weight of Foamaster R 340 and 31% by weight of the other components
- Comparative mix 3 Without surfactants, sulfated hydroxyalkyl alkyl polyethylene glycol ethers, alcohol and defoamers
- Cotton knitwear (average fat content: 0.45% by weight), partially soiled with paraffinum durum (softening point 62 ° C.; partial paraffin application: 1.2 g divided into 10 stains with a Area of about 10 cm2 each) treated at 40 ° C with an aqueous dye liquor, the 2 wt .-% CI Reactive Blue 114 (Levafixbrillantblau E-BRA, manufacturer: Bayer AG), based on the weight of the goods, and 1 g / l according to the invention Mixture contained.
- the liquor ratio was 1:15. 50 g / l Glauber's salt in two portions and 15 g / l calcined soda in two portions were then added to the aqueous dye liquor.
- Comparative mix 1 corresponds to the mixture according to the invention without sulfated hydroxyalkyl-alkyl polyethylene glycol ether: 7% by weight of Foamaster R 340 and 31% by weight of the other components
- Comparative mix 3 Without surfactants, sulfated hydroxyalkyl alkyl polyethylene glycol ethers, alcohol and defoamers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Es werden Färbereihilfsmittel, die ein Tensid und ein sulfatiertes Hydroxyalkylalkylpolyalkylenglycolether neben einem Alkylalkohol enthalten, sowie ein Verfahren zum einbadigen, einstufigen Färben von Textilfasermaterialien beschrieben.Dyeing aids are described which contain a surfactant and a sulfated hydroxyalkylalkyl polyalkylene glycol ether in addition to an alkyl alcohol, and a process for single-bath, single-stage dyeing of textile fiber materials.
Description
Die Erfindung betrifft Färbereihilfsmittel sowie ein Verfahren zum einbadigen, einstufigen Färben von Textilfasermaterialien.The invention relates to dyeing auxiliaries and a method for single-bath, single-stage dyeing of textile fiber materials.
Baumwolle enthält natürliche Verunreinigungen, beispielsweise Wachse, wachsartige Substanzen, Proteine, Samenschalen, Fruchtkapseln und Pektine sowie Verunreinigungen, die im Zuge der Verarbeitung als Fremdsubstanzen aufgebracht werden, beispielsweise Paraffine und/oder Mineralöle. Die Verunreinigungen von Wolle, von Regeneratfasern, wie Viskose-Reyon, und von Synthesefasern, wie Polyester und Polyamid, stammen aus der Behandlung dieser Materialien mit Präparationsmitteln (Chwala/Anger: "Handbuch der Textilhilfsmittel", Seiten 526 - 528, 537, 558 ff., Verlag Chemie Weinheim, 1977). Zur Erzielung gleichmäßig gefärbter Textilfasermaterialien, insbesondere cellulosehaltiger Textilfasermaterialien wird das Textilgut üblicherweise einer Vorbehandlung unterworfen. Es ist die Aufgabe der Vorbehandlung, die oben genannten, beispielhaft aufgezählten Verunreinigungen möglichst vollständig von den Fasermaterialien zu entfernen, um dadurch den Fasermaterialien die für die nachfolgenden Veredlungsprozesse notwendige höhere Hydrophilie und Saugfähigkeit zu verleihen. Insbesondere in Färbeprozessen verursachen nicht ausreichende hydrophile Eigenschaften sowie eine zu niedrige Saugfähigkeit des Textilgutes bereits in der Aufziehphase der Farbstoffe nicht mehr oder nur schwer korrigierbare Unegalitäten der Färbungen.Cotton contains natural impurities, for example waxes, wax-like substances, proteins, seed husks, fruit capsules and pectins, as well as impurities that are applied as foreign substances in the course of processing, for example paraffins and / or mineral oils. The contamination of wool, of regenerated fibers, such as viscose rayon, and of synthetic fibers, such as polyester and polyamide, comes from the treatment of these materials with preparation agents (Chwala / Anger: "Handbuch der Textilhilfsmittel", pages 526-528, 537, 558 ff ., Verlag Chemie Weinheim, 1977). To achieve uniformly colored textile fiber materials, in particular cellulose-containing textile fiber materials, the textile material is usually subjected to a pretreatment. It is the task of the pretreatment to remove the abovementioned impurities listed by way of example as completely as possible from the fiber materials in order thereby to give the fiber materials the higher hydrophilicity and absorbency required for the subsequent finishing processes. Especially in dyeing processes do not cause sufficient hydrophilic properties as well as a too low absorbency of the textile material, even in the dyestuff phase, dyeing irregularities that are difficult or impossible to correct.
Die Vorbehandlung ist jedoch mit dem Nachteil verbunden, daß sie in mehreren Stufen durchgeführt werden muß. Um eine Verkürzung der Arbeitsprozesse in der Textilfärberei zu erreichen, hat man daher in den letzten Jahren Verfahren entwickelt, die den separaten Vorbehandlungsprozeß überflüssig machen (Chwala/Anger: "Handbuch der Textilhilfsmittel", Seiten 528 - 529, Verlag Chemie Weinheim, 1977). Das einbadige, einstufige Färben ist ein solches Verfahren. Hierbei wird das Textilgut in einer Stufe vorbehandelt und gefärbt. Die Bäder enthalten die für die Vorbehandlung notwendigen Chemikalien, wie Netzmittel, Waschmittel, Dispergiermittel, Egalisiermittel und/oder Alkalien, sowie Farbstoffe. Das in DE 36 43 752 beschriebene einbadige/einstufige Färbeverfahren von Mischungen aus carrierfrei färbbaren Polyesterfasern und Cellulosefasern wird in Gegenwart von Dispersions- und Reaktivfarbstoffen und gegebenenfalls Hilfsmitteln bei pH-Werten zwischen 6 und 8,5 bei Temperaturen zwischen 90 und 105 °C durchgeführt.However, the pretreatment has the disadvantage that it has to be carried out in several stages. In order to shorten the work processes in textile dyeing, processes have been developed in recent years which make the separate pretreatment process superfluous (Chwala / Anger: "Handbuch der Textilhilfsmittel", pages 528-529, Verlag Chemie Weinheim, 1977). Single-bath, one-step dyeing is one such method. The textile material is pretreated and dyed in one step. The baths contain the chemicals necessary for the pretreatment, such as wetting agents, detergents, dispersants, leveling agents and / or alkalis, as well as dyes. The single-bath / single-stage dyeing process described in DE 36 43 752 of mixtures of carrier-free dyeable polyester fibers and cellulose fibers is carried out in the presence of disperse and reactive dyes and optionally auxiliaries at pH values between 6 and 8.5 at temperatures between 90 and 105 ° C.
Mit den bekannten einbadigen, einstufigen Färbeverfahren können jedoch häufig die hohen Anforderungen an die Farbegalität, Farbtiefe und Echtheiten des Textilgutes nicht in zufriedenstellender Weise erfüllt werden. Die Aufgabe der Erfindung bestand daher in der Entwicklung von Färbereihilfsmitteln, die, in einbadigen, einstufigen Färbeprozessen eingesetzt, gleichmäßige und farbkräftige Färbungen auf dem Textilgut hervorrufen. Des weiteren sollen die Gebrauchsechtheiten der gefärbten Fasermaterialien, wie Lichtechtheit, Reibechtheit und Naßechtheiten durch den Einsatz solcher Hilfsmittel nicht negativ beeinflußt werden.With the known single-bath, single-stage dyeing processes, however, the high demands on color uniformity, color depth and fastness of the textile goods can often not be met in a satisfactory manner. The object of the invention was therefore to develop dyeing auxiliaries which, when used in single-bath, single-stage dyeing processes, give rise to uniform and vivid dyeings on the textile material. Furthermore, the fastness to use of the dyed fiber materials, such as light fastness, fastness to rubbing and wet fastness, should not be adversely affected by the use of such aids.
Überraschenderweise wurde nun gefunden, daß die hohen Anforderungen, die an die Farbeigenschaften von Textilfasermaterialien und insbesondere cellulosehaltigen Textilfasermaterialien gestellt werden, von Mischungen erfüllt werden, die 1. C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkoholsulfate und/oder C₁₄₋₁₈-Alkansulfonate und/oder C₁₀₋₁₄-Alkylbenzolsulfonate, 2. Ricinusöl mit 20 - 50 Mol Ethylenoxid und/oder alkoxylierte C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkohole und/oder alkoxylierte C₈₋₁₂-Alkylphenole, 3. sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether und 4. C₂₋₁₂-Alkylalkohole in bestimmten Mengen und Gewichtsverhältnissen enthalten.Surprisingly, it has now been found that the high demands placed on the color properties of textile fiber materials and in particular cellulose-containing textile fiber materials are met by mixtures which contain 1. C 1.₂₄-alkyl and / or C₈₋₂₄-alkenyl alcohol sulfates and / or C₁₄₋ ₁₈-alkanesulfonates and / or C₁₀₋₁₄-alkylbenzenesulfonates, 2. castor oil with 20 - 50 moles of ethylene oxide and / or alkoxylated C₈₋₂₄-alkyl and / or C₈₋₂₄-alkenyl alcohols and / or alkoxylated C₈₋₁₂-alkylphenols, 3 sulfated hydroxyalkyl alkyl polyalkylene glycol ether and 4. C₂₋₁₂ alkyl alcohols in certain amounts and weight ratios.
Gegenstand der Erfindung sind dementsprechend Färbereihilfsmittel, enthaltend anionische und nichtionische Tenside, dadurch gekennzeichnet, daß diese Mittel
1 - 60 Gew.-% Tenside aus den Gruppen
- a) C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkoholsulfate und/oder C₁₄₋₁₈-Alkansulfonate und/oder C₁₀₋₁₄-Alkylbenzolsulfonate in Form ihrer Alkali-, Ammonium- und/oder Aminsalze und
- b) Ricinusöl mit 20 - 50 Mol Ethylenoxid und/oder alkoxylierte C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkohole und/oder alkoxylierte C₈₋₁₂-Alkylphenole
1 - 30 Gew.-% C₂₋₁₂-Alkylalkohole
enthalten, mit der Maßgabe, daß das Gewichtsverhältnis Tenside a) zu Tenside b) zwischen 5 : 1 und 1 : 5, das Gewichtsverhältnis Tenside a) und b) zu sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zwischen 1 : 1 und 4 : 1 und das Gewichtsverhältnis Tenside a) und b) und sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zu Alkylalkohole zwischen 1 : 1 und 5 : 1 liegt.The invention accordingly relates to dyeing auxiliaries containing anionic and nonionic surfactants, characterized in that these agents
1 - 60 wt .-% surfactants from the groups
- a) C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohol sulfates and / or C₁₄₋₁₈ alkanesulfonates and / or C₁₀₋₁₄ alkylbenzenesulfonates in the form of their alkali metal, ammonium and / or amine salts and
- b) castor oil with 20 - 50 moles of ethylene oxide and / or alkoxylated C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohols and / or alkoxylated C₈₋₁₂ alkylphenols
1 - 30 wt .-% C₂₋₁₂ alkyl alcohols
contain, with the proviso that the weight ratio of surfactants a) to surfactants b) between 5: 1 and 1: 5, the weight ratio of surfactants a) and b) to sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers between 1: 1 and 4: 1 and the weight ratio of surfactants a) and b) and sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers to alkyl alcohols is between 1: 1 and 5: 1.
Vorzugsweise enthalten die erfindungsgemäßen Textilhilfsmittel
1 - 40 Gew.-% Tenside a) und b)
1 - 20 Gew.-% sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether der allgemeinen Formel I und
1 - 30 Gew.-% C₂₋₁₂-Alkylalkohole.The textile auxiliaries according to the invention preferably contain
1 - 40% by weight of surfactants a) and b)
1 - 20 wt .-% sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I and
1 - 30 wt .-% C₂₋₁₂ alkyl alcohols.
Die Herstellung der Alkyl- und/oder Alkenylalkoholsulfate in Form ihrer Alkali-, Ammonium- und/oder Aminsalze erfolgt in an sich bekannter Weise durch Sulfatierung der entsprechenden Alkyl- und/oder Alkenylalkohole mit Chlorsulfonsäure oder Schwefeltrioxid. Die dabei entstehenden Schwefelsäurehalbester der Alkohole werden anschließend mit beispielsweise Alkalilauge, wie Natronlauge, Ammoniak oder Alkanolaminen, wie Monoethanolamin oder Triethanolamin neutralisiert (Winnacker/Küchler in "Chemische Technologie", Band 7, Seiten 120 - 123, Carl Hanser Verlag München-Wien 1986). Die Edukte Alkyl- und/oder Alkenylalkohole können geradkettig oder verzweigtkettig, natürlichen oder synthetischen Ursprungs sein und besitzen 8 - 24 C-Atome, vorzugsweise 12 - 18 C-Atome. Beispiele für Alkyl- und/oder Alkenylalkohole sind Octyl-, Decyl-, Lauryl-, Myristyl-, Cetyl-, Stearyl-, Oleyl-, Behenylalkohol sowie Mischungen dieser Alkohole. Vorzugsweise werden Lauryl-, Myristyl-, Cetyl- oder Stearylalkohol, Mischungen dieser Alkohole oder Alkoholgemische mit überwiegend C₁₂₋₁₈-Alkyl- und/oder C₁₂₋₁₈-Alkenylalkoholen, beispielsweise Kokosfettalkohol oder Talgfettalkohol, eingesetzt.The alkyl and / or alkenyl alcohol sulfates are prepared in the form of their alkali metal, ammonium and / or amine salts per se known manner by sulfating the corresponding alkyl and / or alkenyl alcohols with chlorosulfonic acid or sulfur trioxide. The resulting sulfuric acid half-esters of the alcohols are then neutralized with, for example, alkali metal hydroxide solution, such as sodium hydroxide solution, ammonia or alkanolamines, such as monoethanolamine or triethanolamine (Winnacker / Küchler in "Chemische Technologie", Volume 7, pages 120 - 123, Carl Hanser Verlag Munich-Vienna 1986) . The starting materials alkyl and / or alkenyl alcohols can be straight-chain or branched-chain, of natural or synthetic origin and have 8-24 carbon atoms, preferably 12-18 carbon atoms. Examples of alkyl and / or alkenyl alcohols are octyl, decyl, lauryl, myristyl, cetyl, stearyl, oleyl, behenyl alcohol and mixtures of these alcohols. Lauryl, myristyl, cetyl or stearyl alcohol, mixtures of these alcohols or alcohol mixtures with predominantly C₁₂₋₁₈ alkyl and / or C₁₂₋₁₈ alkenyl alcohols, for example coconut oil alcohol or tallow fatty alcohol, are preferably used.
Alkali-, Ammonium- und/oder Aminsalze von Alkansulfonaten mit 14 - 18 Kohlenstoffatomen können großtechnisch durch Umsetzung geradkettiger Paraffine mit beispielsweise SO₂ und Sauerstoff in Gegenwart radikalbildender Stoffe, wie Ozon, organischen Peroxiden oder UV-Licht, hergestellt werden (Winnacker/Küchler in "Chemische Technologie", 4. Auflage, Band 7, Seiten 114 - 116, Carl Hanser Verlag München-Wien 1986).Alkali, ammonium and / or amine salts of alkanesulfonates with 14 - 18 carbon atoms can be produced on an industrial scale by reacting straight-chain paraffins with, for example, SO₂ and oxygen in the presence of radical-forming substances such as ozone, organic peroxides or UV light (Winnacker / Küchler in " Chemische Technologie ", 4th edition, volume 7, pages 114-116, Carl Hanser Verlag Munich-Vienna 1986).
C₁₀₋₁₄-Alkylbenzolsulfonate in Form ihrer Alkali-, Ammonium- und/oder Aminsalze sind durch Umsetzung von C₁₀₋₁₄-Alkylbenzolen mit Sulfonierungsmitteln, wie SO₃/Luft-Gemischen, SO₃/Stickstoff-Gemischen, Schwefelsäure oder Oleum, nach bekannten großtechnischen Verfahren herstellbar (Winnacker/Küchler in "Chemische Technologie", 4. Auflage, Band 7, Seiten 111 - 114, Carl Hanser Verlag München-Wien 1986).C₁₀₋₁₄ alkylbenzenesulfonates in the form of their alkali, ammonium and / or amine salts are by reacting C₁₀₋₁₄ alkylbenzenes with sulfonating agents, such as SO₃ / air mixtures, SO₃ / nitrogen mixtures, sulfuric acid or oleum, by known industrial processes producible (Winnacker / Küchler in "Chemical Technology", 4th edition, volume 7, pages 111 - 114, Carl Hanser Verlag Munich-Vienna 1986).
Ricinusöl mit 20 - 50 Mol Ethylenoxid, alkoxylierte C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkohole und alkoxylierte C₈₋₁₂-Alkylphenole werden durch Alkoxylierung von Ricinusöl oder gerad- und/oder verzweigtkettigen Alkyl- und/oder Alkenylalkoholen natürlichen und/oder synthetischen Ursprungs oder Alkylphenolen mit Ethylenoxid und/oder Propylenoxid nach bekannten großtechnischen Verfahren hergestellt (s. beispielsweise in "Chemische Technologie", Band 7, Seiten 131 - 132, Carl Hanser Verlag, München - Wien (1986)). Der mittlere Oxalkylierungsgrad der erhaltenen Oxalkylate, der der molaren Menge der angelagerten Alkylenoxide entspricht, liegt im Falle von Ricinusöl vorzugsweise zwischen 30 und 50, im Falle der Alkyl- und/oder Alkenylalkohole vorzugsweise zwischen 3 und 10, besonders bevorzugt zwischen 4 und 8, und im Falle der Alkylphenole vorzugsweise zwischen 1 und 20. Als Alkyl- und/oder Alkenylalkohole mit 8 - 24 C-Atomen, vorzugsweise mit 12 - 18 C-Atomen, eignen sich die bereits oben genannten Alkohole und Alkoholgemische.Castor oil with 20 - 50 mol ethylene oxide, alkoxylated C₈₋₂₄-alkyl and / or C₈₋₂₄-alkenyl alcohols and alkoxylated C₈₋₁₂-alkylphenols are natural and by alkoxylation of castor oil or straight and / or branched chain alkyl and / or alkenyl alcohols / or synthetic origin or alkylphenols with ethylene oxide and / or propylene oxide prepared by known industrial processes (see, for example, in "Chemical Technology", Volume 7, pages 131-132, Carl Hanser Verlag, Munich - Vienna (1986)). The average degree of oxalkylation of the oxalkylates obtained, which corresponds to the molar amount of the alkylene oxides added, is preferably between 30 and 50 in the case of castor oil, preferably between 3 and 10, particularly preferably between 4 and 8 in the case of the alkyl and / or alkenyl alcohols, and in the case of the alkylphenols, preferably between 1 and 20. The alcohols and alcohol mixtures already mentioned are suitable as alkyl and / or alkenyl alcohols with 8-24 C atoms, preferably with 12-18 C atoms.
Sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether lassen sich nach dem in EP 299 370 beschriebenen Verfahren durch Sulfatierung von Hydroxyalkyl-alkylpolyalkylenglycolethern der allgemeinen Formel II
R - O-(CnH2nO)CH₂ - - R¹
mit Chlorsulfonsäure oder SO₃/Inertgas-Gemischen und anschließender Neutralisiation mit beispielsweise Alkalilaugen, wie Natronlauge, Ammoniak oder Aminen, wie C₁₋₄-Alkylaminen oder Triethanolamin, herstellen. Die Ether der allgemeinen Formel II sind gemäß EP 299 370 durch Umsetzung von Epoxiden der allgemeinen Formel III
R - O-(CnH2nO)H
bei Temperaturen zwischen 100 und 180 °C, vorzugsweise zwischen 150 und 160 °C, in Gegenwart von Katalysatoren, zum Beispiel Natriummethylat, erhältlich. Sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether der allgemeinen Formel I, in der R einen gerad- oder verzweigtkettigen Alkylrest mit 2 - 5 C-Atomen, R¹ einen linearen oder verzeigtkettigen Alkylrest mit 8 - 16 C-Atomen, M ein Alkalimetallkation, n = 2 und x eine Zahl zwischen 2 und 5 bedeuten, werden bevorzugt eingesetzt.Sulphated hydroxyalkyl-alkyl polyalkylene glycol ethers can be prepared by the process described in EP 299 370 by sulfating hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula II
R - O- (C n H 2n O) CH₂ - - R¹
with chlorosulfonic acid or SO₃ / inert gas mixtures and subsequent neutralization with, for example, alkali metal solutions, such as sodium hydroxide solution, ammonia or amines, such as C₁₋₄-alkylamines or triethanolamine, produce. The ethers of the general formula II are according to EP 299 370 by reacting epoxides of the general formula III
R - O- (C n H 2n O) H
at temperatures between 100 and 180 ° C, preferably between 150 and 160 ° C, in the presence of catalysts, for example sodium methylate. Sulphated hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I in which R is a straight-chain or branched-chain alkyl radical having 2-5 C atoms, R¹ is a linear or branched-chain alkyl radical having 8-16 C atoms, M is an alkali metal cation, n = 2 and x one Numbers between 2 and 5 mean are preferably used.
Die 4. Komponente der erfindungsgemäßen Mischungen, die C₂₋₁₂-Alkylalkohole, können gerad- oder verzweigtkettig, natürlichen oder synthetischen Ursprungs sein. Vorzugsweise werden Alkylalkohole mit 6 - 10 C-Atomen, beispielsweise 2-Ethylhexanol, n-Octanol und/oder n-Decanol, eingesetzt.The fourth component of the mixtures according to the invention, the C₂₋₁₂ alkyl alcohols, can be straight or branched, natural or synthetic in origin. Alkyl alcohols having 6-10 carbon atoms, for example 2-ethylhexanol, n-octanol and / or n-decanol, are preferably used.
Weiterer Erfindungsgegenstand ist ein Verfahren zum einbadigen, einstufigen Färben von Textilfasermaterialien in Gegenwart anionischer und/oder nichtionischer Tenside, welches dadurch gekennzeichnet ist, daß Textilfasermaterialien bei Temperaturen zwischen 20 und 95 °C mit wäßrigen Färbeflotten, die pro Liter Flotte
0,1 - 2,0 g Tenside aus den Gruppen
- a) C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkoholsulfate und/oder C₁₄₋₁₈-Alkansulfonate und/oder C₁₀₋₁₄-Alkylbenolsulfonate in Form ihrer Alkali-, Ammonium und/oder Aminsalze und
- b) Ricinusöl mit 20 - 50 Mol Ethylenoxid und/oder alkoxylierte C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkohole und/oder alkoxylierte C₈₋₁₂-Alkylphenole
0,1 - 2,0 g C₂₋₁₂-Alkylalkohole
wobei das Gewichtsverhältnis Tenside a) zu Tenside b) zwischen 5 : 1 und 1 : 5, das Gewichtsverhältnis Tenside a) und b) zu sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zwischen 1 : 1 und 4 : 1 und das Gewichtsverhältnis Tenside a) und b) und sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zu Alkylalkohole zwischen 1 : 1 und 5 : 1 liegt, enthalten, behandelt werden un nach beendeter Färbung in an sich bekannter Weise bei Temperaturen zwischen 80 und 100 °C nachbehandelt werden.Another object of the invention is a method for single-bath, one-step dyeing of textile fiber materials in the presence of anionic and / or nonionic surfactants, which thereby is characterized in that textile fiber materials at temperatures between 20 and 95 ° C with aqueous dyeing liquors per liter of liquor
0.1 - 2.0 g surfactants from the groups
- a) C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohol sulfates and / or C₁₄₋₁₈ alkane sulfonates and / or C₁₀₋₁₄ alkyl benzene sulfonates in the form of their alkali metal, ammonium and / or amine salts and
- b) castor oil with 20 - 50 moles of ethylene oxide and / or alkoxylated C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohols and / or alkoxylated C₈₋₁₂ alkylphenols
0.1 - 2.0 g of C₂₋₁₂ alkyl alcohols
wherein the weight ratio of surfactants a) to surfactants b) between 5: 1 and 1: 5, the weight ratio of surfactants a) and b) to sulfated Hydroxyalkyl-alkyl polyalkylene glycol ethers are between 1: 1 and 4: 1 and the weight ratio of surfactants a) and b) and sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers to alkyl alcohols is between 1: 1 and 5: 1, are treated and treated in a manner known per se after the dyeing has ended aftertreated at temperatures between 80 and 100 ° C.
Vorzugsweise werden pro Liter Färbeflotte 0,3 bis 1,2 g Tenside aus den Gruppen a) und b), 0,1 bis 0,6 g sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether und 0,2 bis 0,6 g C₂₋₁₂-Alkylalkohole eingesetzt.Preferably 0.3 to 1.2 g of surfactants from groups a) and b), 0.1 to 0.6 g of sulfated hydroxyalkyl alkyl polyalkylene glycol ether and 0.2 to 0.6 g of C₂₋₁₂ alkyl alcohols are used per liter of dye liquor .
Die wäßrigen Färbeflotten enthalten neben den erfindungsgemäßen Mischungen 0,5 bis 5,0 Gew.-% Farbstoffe, bezogen auf das Gewicht des Textilgutes. In Abhängigkeit von dem zu behandelnden Textilfasermaterial werden als Farbstoffe Reaktiv-, Substantiv-, Küpen-, Dispersions-, Diazo-, Schwefel-, Säure- und/oder Metallkomplexfarbstoffe und/oder Pigmente eingesetzt. Als fakultative Bestandteile enthalten die wäßrigen Färbeflotten aliphatische C₈₋₂₄-Carbonsäuren, wie hydrierte Talgfettsäure und/oder Kokosfettsäure, C₈₋₂₄-Alkylamine, wie Talgamin, Entschäumer, zum Beispiel auf Mineralöl- oder Siliconbasis in einer Gesamtmenge von 0,01 bis 1,0 g pro Liter Färbeflotte. Textilfasermaterialien, zum Beispiel Baumwolle, Viskose, Wolle, Baumwolle/Polyester-Mischungen oder Baumwolle/Polyamid-Mischungen, die beispielsweise als Gewirke, Gewebe, Gestricke oder Garne vorliegen, werden im Ausziehverfahren gefärbt, in dem das Textilgut bei Temperaturen zwischen 20 und 45 °C mit den wäßrigen Färbeflotten in Kontakt gebracht wird. Das Flottenverhältnis liegt zwischen 1 : 5 und 1 : 30, vorzugsweise zwischen 1 : 10 und 1 : 20. Anschließend werden den Färbeflotten bei gleicher oder bei höheren Temperaturen Elektrolyte, beispielsweise Glaubersalz und/oder Kochsalz in Mengen von 30 bis 80 g pro Liter Flotte und Natriumcarbonat oder NaOH in Mengen von 2 bis 20 g pro Liter Flotte, vorzugsweise in mehreren Portionen, zugesetzt. Nach beendeter Färbung wird zur Verbesserung der Gebrauchsechtheiten der Textilfasermaterialien in an sich bekannter Weise bei Temperaturen zwischen 25 und 98 °C nachbehandelt, indem den wäßrigen Flotten 0,5 bis 1,5 g pro Liter Nachbehandlungsmittel, wie Locanit R B, Hersteller Henkel KGaA, Waschmittel und/oder kationische Nachfixierungsmittel zugesetzt werden. Nach dem Spülen mit Wasser wird bei Temperaturen zwischen 50 und 150 °C getrocknet.In addition to the mixtures according to the invention, the aqueous dyeing liquors contain 0.5 to 5.0% by weight of dyes, based on the weight of the textile material. Depending on the textile fiber material to be treated, reactive, substantive, vat, disperse, diazo, sulfur, acid and / or metal complex dyes and / or pigments are used as dyes. As optional components, the aqueous dye liquors contain aliphatic C₈₋₂₄-carboxylic acids, such as hydrogenated tallow fatty acid and / or coconut fatty acid, C₈₋₂₄-alkylamines, such as tallow amine, defoamers, for example based on mineral oil or silicone in a total amount of 0.01 to 1, 0 g per liter of dye liquor. Textile fiber materials, for example cotton, viscose, wool, cotton / polyester blends or cotton / polyamide blends, which are available, for example, as knitted fabrics, woven fabrics, knitted fabrics or yarns, are dyed in the pull-out process in which the textile material is at temperatures between 20 and 45 ° C is brought into contact with the aqueous dye liquors. The liquor ratio is between 1: 5 and 1:30, preferably between 1:10 and 1:20. The dyeing liquors are then electrolytes, for example Glauber's salt, at the same or higher temperatures and / or table salt in amounts of 30 to 80 g per liter of liquor and sodium carbonate or NaOH in amounts of 2 to 20 g per liter of liquor, preferably in several portions. After dyeing is finished, to improve the fastness to use of the textile fiber materials in a manner known per se at temperatures between 25 and 98 ° C., by treating the aqueous liquors with 0.5 to 1.5 g per liter of aftertreatment agent, such as Locanit R B, manufacturer Henkel KGaA, Detergents and / or cationic post-fixing agents are added. After rinsing with water, drying is carried out at temperatures between 50 and 150 ° C.
Die erfindungsgemäßen Mischungen, die in wäßrigen Färbeflotten eingesetzt werden, besitzen eine gute Elektrolytverträglichkeit und verursachen auf cellulosehaltigen Textilfasermaterialien ausgezeichnete Farbtiefen und -egalitäten, verbunden mit guten Gebrauchsechtheiten, wie Lichtechtheit oder Naßechtheiten.The mixtures according to the invention, which are used in aqueous dyeing liquors, have good compatibility with electrolytes and cause excellent color depths and levelness on cellulose-containing textile fiber materials, combined with good fastness to use, such as light fastness or wet fastness.
Auf einem Jet-Färbeapparat der Firma Mathis, Schweiz wurde Rohbaumwollwirkware (durchschnittlicher Fettgehalt: 0,45 Gew.-%) bei 45 °C mit einer wäßrigen Färbeflotte behandelt, die 1 Gew.-% C.I. Reactive Blue 71 (Prociontürkis H-A, Hersteller: ICI), bezogen auf Warengewicht der Rohbaumwollwirkware, und 1 g erfindungsgemäße Mischung pro Liter Flotte enthielt. Das Flottenverhältnis betrug 1 : 17, bezogen auf Warengewicht. Anschließend wurde die Temperatur erhöht und bei 50 °C 25 g/l Natriumchlorid, bei 60 °C 25 g/l Natriumchlorid und bei 70 °C 25 g/l Natriumchlorid zugesetzt. Bei 85 °C wurden zweimal je 10 g/l Soda zugesetzt. Anschließend wurde mit neuer Flotte, die 1 g/l Flotte LocanitRB, Hersteller Henkel KGaA enthielt, bei einer Temperatur von 95 °C nachbehandelt. Nach dem Spülen mit Wasser und Trocknen im Tumbler bei 60 °C wurden die Reibechtheiten nach DIN 54021 und der Restfettgehalt mittels Petroletherextraktion nach DIN 54 278/Teil 1 der erhaltenen gefärbten Baumwollwirkware bestimmt. Die Egalität der Färbung wurde visuell von 3 Personen an einem ca. 2 m² großen Textilstück beurteilt (1 = sehr gut, 6 = sehr schlecht). Die Ergebnisse sind Tabelle 1 zu entnehmen.
1) Zusammensetzung der eingesetzten Mischungen:
erfindungsgemäße Mischung:
23,25 Gew.-% C₁₂₋₁₈-Fettalkoholsulfat, Natriumsalz (35 gew.-%ige wäßrige Lösung)
23,25 Gew.-% Ricinusöl . 40 EO
23,25 Gew.-% sulfatierter Hydroxyalkyl-alkylpolyethylenglycolether der allgemeinen Formel I (R = n-Butyl, R¹ = n-Dodecyl, x = 2,5; 48 gew.-%ige wäßrige Lösung)
23,25 Gew.-% 2-Ethylhexanol
7 Gew.-% FoamasterR 340 (Mineralölentschäumer, Henkel KGaA)1) Composition of the mixtures used:
Mixture according to the invention:
23.25% by weight of C₁₂₋₁₈ fatty alcohol sulfate, sodium salt (35% by weight aqueous solution)
23.25% by weight castor oil. 40 EO
23.25% by weight of sulfated hydroxyalkyl-alkyl polyethylene glycol ether of the general formula I (R = n-butyl, R 1 = n-dodecyl, x = 2.5; 48% by weight aqueous solution)
23.25% by weight of 2-ethylhexanol
7% by weight Foamaster R 340 (mineral oil defoamer, Henkel KGaA)
Vergleichsmischung 1:
entspricht der erfindungsgemäßen Mischung ohne sulfatierten Hydroxyalkyl-alkylpolyethylenglycolether: 7 Gew.-% FoamasterR 340 und je 31 Gew.-% der übrigen KomponentenComparative mix 1:
corresponds to the mixture according to the invention without sulfated hydroxyalkyl-alkyl polyethylene glycol ether: 7% by weight of Foamaster R 340 and 31% by weight of the other components
Vergleichsmischung 2:
93 Gew.-% sulfatierter Hydroxyalkyl-alkylpolyethylenglycolether der allgemeinen Formel I (R = n-Butyl, R¹ = n-Dodecyl, x = 2,5; 48 gew.-%ige wäßrige Lösung)
7 Gew.-% FoamasterR 340Comparative mix 2:
93% by weight sulfated hydroxyalkyl-alkyl polyethylene glycol ether of the general formula I (R = n-butyl, R 1 = n-dodecyl, x = 2.5; 48% by weight aqueous solution)
7% by weight of Foamaster R 340
Vergleichsmischung 3:
ohne Tenside, sulfatierte Hydroxyalkyl-alkylpolyethylenglycolether, Alkohol und EntschäumerComparative mix 3:
Without surfactants, sulfated hydroxyalkyl alkyl polyethylene glycol ethers, alcohol and defoamers
Auf dem Jet-Färbeapparat wie in Beispiel 1 wurde Baumwoll-Wirkware (durchschnittlicher Fettgehalt: 0,45 Gew.-%), partiell angeschmutzt mit Paraffinum durum (Erweichungspunkt 62 °C; partieller Paraffinauftrag: 1,2 g verteilt auf 10 Flecken mit einer Fläche von je ca. 10 cm²) bei 40 °C mit einer wäßrigen Färbeflotte behandelt, die 2 Gew.-% C.I. Reactive Blue 114 (Levafixbrillantblau E-BRA, Hersteller: Bayer AG), bezogen auf Warengewicht, und 1 g/l erfindungsgemäße Mischung enthielt. Das Flottenverhältnis betrug 1 : 15. Anschließend wurden 50 g/l Glaubersalz in zwei Portionen und 15 g/l calcinierte Soda in zwei Portionen der wäßrigen Färbeflotte zugesetzt. Nach einer Färbedauer von 40 Minuten wurde bei 95 °C nachbehandelt, indem 1 g/l LocanitRB der wäßrigen Färbeflotte zugesetzt wurde. Nach dem Spülen und Trocknen im Tumbler bei 60 °C wurde die Färbung analog Beispiel 1 beurteilt. Die Ergebnisse sind in Tabelle 2 enthalten.
2) Zusammensetzung der eingesetzten Mischungen:
erfindungsgemäße Mischung:
23,25 Gew.-% C₁₂₋₁₈-Fettalkoholsulfat, Natriumsalz (35 gew.-%ige wäßrige Lösung)
23,25 Gew.-% C16/18-Fettalkohol . 6 EO
23,25 Gew.-% sulfatierter Hydroxyalkyl-alkylpolyethylenglycolether der allgemeinen Formel I (R = n-Butyl, R¹ = n-Dodecyl, x = 2,5; 48 gew.-%ige wäßrige Lösung)
23,25 Gew.-% 2-Ethylhexanol
7 Gew.-% FoamasterR 3402) Composition of the mixtures used:
Mixture according to the invention:
23.25% by weight of C₁₂₋₁₈ fatty alcohol sulfate, sodium salt (35% by weight aqueous solution)
23.25% by weight of C 16/18 fatty alcohol. 6 EO
23.25% by weight of sulfated hydroxyalkyl-alkyl polyethylene glycol ether of the general formula I (R = n-butyl, R 1 = n-dodecyl, x = 2.5; 48% by weight aqueous solution)
23.25% by weight of 2-ethylhexanol
7% by weight of Foamaster R 340
Vergleichsmischung 1:
entspricht der erfindungsgemäßen Mischung ohne sulfatierten Hydroxyalkyl-alkylpolyethylenglycolether: 7 Gew.-% FoamasterR 340 und je 31 Gew.-% der übrigen KomponentenComparative mix 1:
corresponds to the mixture according to the invention without sulfated hydroxyalkyl-alkyl polyethylene glycol ether: 7% by weight of Foamaster R 340 and 31% by weight of the other components
Vergleichsmischung 2:
93 Gew.-% sulfatierter Hydroxyalkyl-alkylpolyethylenglycolether der allgemeinen Formel I (R = n-Butyl, R¹ = n-Dodecyl, x = 2,5; 48 gew.-%ige wäßrige Lösung)
7 Gew.-% FoamasterR 340Comparative mix 2:
93% by weight sulfated hydroxyalkyl-alkyl polyethylene glycol ether of the general formula I (R = n-butyl, R 1 = n-dodecyl, x = 2.5; 48% by weight aqueous solution)
7% by weight of Foamaster R 340
Vergleichsmischung 3:
ohne Tenside, sulfatierte Hydroxyalkyl-alkylpolyethylenglycolether, Alkohol und EntschäumerComparative mix 3:
Without surfactants, sulfated hydroxyalkyl alkyl polyethylene glycol ethers, alcohol and defoamers
Claims (10)
1 - 60 Gew.-% Tenside aus den Gruppen
a) C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkoholsulfate und/oder C₁₄₋₁₈-Alkansulfonate und/oder C₁₀₋₁₄-Alkylbenzolsulfonate in Form ihrer Alkali-, Ammonium- und/oder Aminsalze und
b) Ricinusöl mit 20 - 50 Mol Ethylenoxid und/oder alkoxylierte C₈₋₂₄-Alkyl-und/oder C₈₋₂₄-Alkenylalkohole und/oder alkoxylierte C₈₋₁₂-Alkylphenole,
1 - 25 Gew.-% sulfatierte
Hydroxyalkyl-alkylpolyalkylenglycolether der allgemeinen Formel I
1 - 30 Gew.-% C₂₋₁₂-Alkylalkohole
enthalten, mit der Maßgabe, daß das Aktivsubstanzgewichtsverhältnis Tenside a) zu Tenside b) zwischen 5 : 1 und 1 : 5, das Gewichtsverhältnis Tenside a) und b) zu sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zwischen 1 : 1 und 4 : 1 und das Gewichtsverhältnis Tenside a) und b) und sulfatierte Hydroxyalkylpolyalkylenglycolether zu Alkylalkohole zwischen 1 : 1 und 5 : 1 liegt.1. dyeing aid containing anionic and nonionic surfactants, characterized in that these agents
1 - 60 wt .-% surfactants from the groups
a) C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohol sulfates and / or C₁₄₋₁₈ alkanesulfonates and / or C₁₀₋₁₄ alkylbenzenesulfonates in the form of their alkali metal, ammonium and / or amine salts and
b) castor oil with 20-50 moles of ethylene oxide and / or alkoxylated C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohols and / or alkoxylated C₈₋₁₂ alkylphenols,
1-25% by weight sulfated
Hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I
1 - 30 wt .-% C₂₋₁₂ alkyl alcohols
included, with the proviso that the active substance weight ratio of surfactants a) to surfactants b) between 5: 1 and 1: 5, the Weight ratio of surfactants a) and b) to sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers is between 1: 1 and 4: 1 and the weight ratio of surfactants a) and b) and sulfated hydroxyalkyl polyalkylene glycol ethers to alkyl alcohols is between 1: 1 and 5: 1.
1 - 40 Gew.-% Tenside a) und b)
1 - 20 Gew.-% sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether und
1 - 30 Gew.-% C₂₋₁₂-Alkylalkohole
enthalten.2. dyeing aid according to claim 1, characterized in that these agents
1 - 40% by weight of surfactants a) and b)
1 - 20 wt .-% sulfated hydroxyalkyl alkyl polyalkylene glycol ethers and
1 - 30 wt .-% C₂₋₁₂ alkyl alcohols
contain.
0,1 bis 2,0 g Tenside aus den Gruppen
a) C₈₋₂₄-Alkyl- und/oder C₈₋₂₄-Alkenylalkoholsulfate und/oder C₁₄₋₁₈-Alkansulfonate und/oder C₁₀₋₁₄-Alkylbenzolsulfonate in Form ihrer Alkali-, Ammonium- und/oder Aminsalze und
b) Ricinusöl mit 20 - 50 Mol Ethylenoxid und/oder alkoxylierte C₈₋₂₄-Alkyl-und/oder C₈₋₂₄-Alkenylalkohole und/oder alkoxylierte C₈₋₁₂-Alkylphenole,
0,05 bis 1,0 g sulfatierte
Hydroxyalkyl-alkylpolyalkylenglycolether der allgemeinen Formel I
wobei das Gewichtsverhältnis Tenside a) zu Tenside b) zwischen 5 : 1 und 1 : 5, das Gewichtsverhältnis Tenside a) und b) zu sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zwischen 1 : 1 und 4 : 1 und das Gewichtsverhältnis Tenside und b) und sulfatierte Hydroxyalkyl-alkylpolyalkylenglycolether zu Alkylalkohole zwischen 1 : 1 und 5 : 1 liegt, enthalten, behandelt werden und nach beendeter Färbung in an sich bekannter Weise bei Temperaturen zwischen 80 und 100 °C nachbehandelt werden.6. Process for single-bath, one-step dyeing of textile fiber materials in the presence of anionic and nonionic surfactants, characterized in that textile fiber materials at temperatures between 20 and 95 ° C with aqueous dyeing liquors, per liter of liquor
0.1 to 2.0 g of surfactants from the groups
a) C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohol sulfates and / or C₁₄₋₁₈ alkanesulfonates and / or C₁₀₋₁₄ alkylbenzenesulfonates in the form of their alkali metal, ammonium and / or amine salts and
b) castor oil with 20-50 moles of ethylene oxide and / or alkoxylated C₈₋₂₄ alkyl and / or C₈₋₂₄ alkenyl alcohols and / or alkoxylated C₈₋₁₂ alkylphenols,
0.05 to 1.0 g sulfated
Hydroxyalkyl-alkyl polyalkylene glycol ethers of the general formula I
wherein the weight ratio of surfactants a) to surfactants b) between 5: 1 and 1: 5, the weight ratio of surfactants a) and b) to sulfated hydroxyalkyl-alkyl polyalkylene glycol ethers between 1: 1 and 4: 1 and the weight ratio of surfactants and b) and sulfated hydroxyalkyl alkyl polyalkylene glycol ether to alkyl alcohols is between 1: 1 and 5: 1, contain, be treated and after the dyeing is finished in a conventional manner at temperatures between 80 and 100 ° C.
0,3 bis 1,2 g Tenside aus den Gruppen a) und b)
0,1 bis 0,6 g sulfatierte Hydroxyalkylpolyalkylenglycolether und
0,2 bis 0,6 g C₂₋₁₂-Alkylalkohole
enthalten.7. The method according to claim 6, characterized in that aqueous dyeing liquors are used, the per liter of liquor
0.3 to 1.2 g surfactants from groups a) and b)
0.1 to 0.6 g of sulfated hydroxyalkyl polyalkylene glycol ether and
0.2 to 0.6 g of C₂₋₁₂ alkyl alcohols
contain.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3903926A DE3903926A1 (en) | 1989-02-10 | 1989-02-10 | COLORING TOOLS |
DE3903926 | 1989-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0382093A1 true EP0382093A1 (en) | 1990-08-16 |
Family
ID=6373765
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90102000A Withdrawn EP0382093A1 (en) | 1989-02-10 | 1990-02-01 | Dyeing aid |
EP90902238A Pending EP0457778A1 (en) | 1989-02-10 | 1990-02-01 | Auxiliary dyeing agents |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90902238A Pending EP0457778A1 (en) | 1989-02-10 | 1990-02-01 | Auxiliary dyeing agents |
Country Status (10)
Country | Link |
---|---|
US (1) | US5152802A (en) |
EP (2) | EP0382093A1 (en) |
JP (1) | JPH04503229A (en) |
KR (1) | KR910700378A (en) |
CN (1) | CN1044835A (en) |
CA (1) | CA2009414A1 (en) |
DE (1) | DE3903926A1 (en) |
TR (1) | TR24432A (en) |
WO (1) | WO1990009479A1 (en) |
ZA (1) | ZA90994B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028603A1 (en) * | 1995-03-15 | 1996-09-19 | Ciba Specialty Chemicals Holding Inc. | Improving the light-fastness of dyes on polyamide fibres |
WO2004076738A1 (en) * | 2003-02-28 | 2004-09-10 | Basf Aktiengesellschaft | Levelling agent for dyeing fibres |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5512211A (en) * | 1994-12-30 | 1996-04-30 | Cytec Technology Corp. | Concentrated aqueous dialkylsulfosuccinate wetting agent formulation having low volatile organic compound content |
WO1997026316A1 (en) * | 1996-01-19 | 1997-07-24 | Unilever Plc | Non-cationic systems for dryer sheets |
EP0881324A3 (en) * | 1997-05-26 | 1999-12-01 | Bayer Ag | Process for simultaneously dyeing and removing brightening agents from synthetic fibers |
DE19826632C1 (en) * | 1998-06-17 | 2000-02-03 | Henkel Kgaa | Method and mixture of substances for treating laundry of a substantially uniform non-white color |
WO2002092905A1 (en) * | 2001-05-16 | 2002-11-21 | James Jung | Dye-accelerant composition and process for using same |
US6702861B2 (en) * | 2002-04-18 | 2004-03-09 | Valley Forge | Process for antiquing fabric |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2107225A5 (en) * | 1970-09-05 | 1972-05-05 | Sandoz Sa | |
FR2324718A1 (en) * | 1975-09-16 | 1977-04-15 | Ciba Geigy Ag | STAIN REMOVER PRODUCTS AND PROCESS FOR CLEANING AND POSSIBLY DYING TEXTILES |
DE3643752A1 (en) * | 1986-12-20 | 1988-06-23 | Hoechst Ag | METHOD FOR ONE-BAND / ONE-STAGE COLORING MIXTURES FROM CARRIER-FREE COLORABLE POLYESTER FIBERS AND CELLULOSE FIBERS |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2022609B (en) * | 1978-06-07 | 1982-08-11 | Kemp F W | Cleaning compositions |
DE3115644A1 (en) * | 1981-04-18 | 1982-11-04 | Henkel KGaA, 4000 Düsseldorf | "POWDER-BASED DEFOAMER FOR AQUEOUS SYSTEMS, METHOD FOR THE PRODUCTION THEREOF AND ITS USE" |
US4438009A (en) * | 1981-08-14 | 1984-03-20 | S. C. Johnson & Son, Inc. | Low solvent laundry pre-spotting composition |
DE3660964D1 (en) * | 1985-03-07 | 1988-11-24 | Ciba Geigy Ag | Auxiliary mixture and its use as a dyeing auxiliary or textile auxiliary |
DE3713962A1 (en) * | 1987-04-25 | 1988-11-10 | Henkel Kgaa | LAUNDRY TREATMENT AGENTS FOR OIL AND FAT SOILS |
DE3723354A1 (en) * | 1987-07-15 | 1989-01-26 | Henkel Kgaa | SULFATED HYDROXY MIXERS, METHOD FOR THEIR PRODUCTION AND THEIR USE |
-
1989
- 1989-02-10 DE DE3903926A patent/DE3903926A1/en not_active Withdrawn
-
1990
- 1990-02-01 EP EP90102000A patent/EP0382093A1/en not_active Withdrawn
- 1990-02-01 EP EP90902238A patent/EP0457778A1/en active Pending
- 1990-02-01 KR KR1019900702238A patent/KR910700378A/en not_active Application Discontinuation
- 1990-02-01 US US07/741,437 patent/US5152802A/en not_active Expired - Fee Related
- 1990-02-01 JP JP2502595A patent/JPH04503229A/en active Pending
- 1990-02-01 WO PCT/EP1990/000177 patent/WO1990009479A1/en not_active Application Discontinuation
- 1990-02-05 TR TR90/0131A patent/TR24432A/en unknown
- 1990-02-05 CN CN90100528A patent/CN1044835A/en active Pending
- 1990-02-06 CA CA002009414A patent/CA2009414A1/en not_active Abandoned
- 1990-02-09 ZA ZA90994A patent/ZA90994B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2107225A5 (en) * | 1970-09-05 | 1972-05-05 | Sandoz Sa | |
FR2324718A1 (en) * | 1975-09-16 | 1977-04-15 | Ciba Geigy Ag | STAIN REMOVER PRODUCTS AND PROCESS FOR CLEANING AND POSSIBLY DYING TEXTILES |
DE3643752A1 (en) * | 1986-12-20 | 1988-06-23 | Hoechst Ag | METHOD FOR ONE-BAND / ONE-STAGE COLORING MIXTURES FROM CARRIER-FREE COLORABLE POLYESTER FIBERS AND CELLULOSE FIBERS |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028603A1 (en) * | 1995-03-15 | 1996-09-19 | Ciba Specialty Chemicals Holding Inc. | Improving the light-fastness of dyes on polyamide fibres |
WO2004076738A1 (en) * | 2003-02-28 | 2004-09-10 | Basf Aktiengesellschaft | Levelling agent for dyeing fibres |
Also Published As
Publication number | Publication date |
---|---|
EP0457778A1 (en) | 1991-11-27 |
US5152802A (en) | 1992-10-06 |
CN1044835A (en) | 1990-08-22 |
ZA90994B (en) | 1990-10-31 |
WO1990009479A1 (en) | 1990-08-23 |
TR24432A (en) | 1991-11-01 |
CA2009414A1 (en) | 1990-08-10 |
KR910700378A (en) | 1991-03-15 |
DE3903926A1 (en) | 1990-08-16 |
JPH04503229A (en) | 1992-06-11 |
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