EP1592763A1 - Detergent contenant un agent de blanchiment et un derive de cellulose facilitant l'elimination des salissures sur les textiles en coton - Google Patents

Detergent contenant un agent de blanchiment et un derive de cellulose facilitant l'elimination des salissures sur les textiles en coton

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Publication number
EP1592763A1
EP1592763A1 EP04707138A EP04707138A EP1592763A1 EP 1592763 A1 EP1592763 A1 EP 1592763A1 EP 04707138 A EP04707138 A EP 04707138A EP 04707138 A EP04707138 A EP 04707138A EP 1592763 A1 EP1592763 A1 EP 1592763A1
Authority
EP
European Patent Office
Prior art keywords
weight
cellulose
acid
bleach
cellulose derivative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04707138A
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German (de)
English (en)
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EP1592763B1 (fr
EP1592763B2 (fr
Inventor
Josef Penninger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Publication date
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Priority claimed from DE10351322A external-priority patent/DE10351322A1/de
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP1592763A1 publication Critical patent/EP1592763A1/fr
Publication of EP1592763B1 publication Critical patent/EP1592763B1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0036—Soil deposition preventing compositions; Antiredeposition agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-compounds
    • 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/05—Cellulose or derivatives thereof
    • D06M15/09—Cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile
    • 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material

Definitions

  • the present invention relates to the use of certain dirt-releasing cellulose derivatives for enhancing the cleaning performance of bleach-containing detergents when washing textiles, in particular those which are made of cotton or contain cotton, and to bleach-containing detergents and cleaning agents which contain such dirt-releasing cellulose derivatives.
  • detergents In addition to the ingredients that are indispensable for the washing process, such as surfactants and builder materials, detergents generally contain other ingredients, which can be summarized under the term washing aids and which include such different active ingredient groups as foam regulators, graying inhibitors, bleaching agents, bleach activators and color transfer inhibitors.
  • auxiliary substances also include substances which impart dirt-repellent properties to the laundry fiber and which, if present during the washing process, support the dirt-removing ability of the other detergent components.
  • soil release agents are often referred to as "soil release” actives or because of their ability to make the treated surface, for example the fiber, dirt repellent, "soil repellents".
  • the dirt-releasing effect of methyl cellulose is known from US Pat.
  • European patent application EP 0213 729 discloses the reduced redeposition when using detergents which contain a combination of soap and nonionic surfactant with alkyl-hydroxyalkyl-cellulose.
  • European patent application EP 0 213 730 discloses textile treatment agents which contain cationic surfactants and nonionic cellulose ethers with HLB values of 3.1 to 3.8. The US Pat. No.
  • 4,000,093 discloses detergents which contain 0.1% by weight to 3% by weight of alkyl cellulose, hydroxyalkyl cellulose or Alkyl-hydroxyalkyl cellulose and 5 wt .-% to 50 wt .-% surfactant, the surfactant component consists essentially of Cio- to Ci3-alkyl sulfate and up to 5 wt .-% C 14 alkyl sulfate and less than 5 wt .-% alkyl sulfate with alkyl radicals of C 15 and higher.
  • 4,174,305 discloses detergents which contain 0.1% by weight to 3% by weight of alkyl cellulose, hydroxyalkyl cellulose or alkylhydroxyalkyl cellulose and 5% by weight to 50% by weight Contain surfactant, the surfactant component consists essentially of Cio to C 12 alkyl benzene sulfonate and has less than 5 wt .-% alkyl benzene sulfonate with alkyl radicals of C 13 and higher.
  • the European patent EP 0 271 312 relates to dirt-releasing active ingredients, among them cellulose alkyl ether and cellulose hydroxyalkyl ether (with DS 1.5 to 2.7 and molar masses from 2000 to 100000), such as methyl cellulose and ethyl cellulose, with peroxygen bleaching agents in a weight ratio (based on the active oxygen content of the bleaching agent ) from 10: 1 to 1:10.
  • European patent application EP 0 634481 relates to a detergent which contains alkali percarbonate and one or more nonionic cellulose derivatives.
  • the latter expressly disclose only hydroxyethyl cellulose, hydroxypropyl cellulose and methyl cellulose and - in the context of the examples - the methyl hydroxyethyl cellulose Tylose® MH50, the hydroxypropyl methyl cellulose Methocel® F4M and hydroxybutyl methyl cellulose.
  • a detergent in liquid or granular form is known from European patent EP 0 948 591 Bl, which gives fabrics and textiles that are washed with them, textile appearance advantages such as PilW lint reduction, anti-color fading, improved abrasion resistance and / or increased softness and that 1 to 80 wt.
  • German Offenlegungsschrift DT 16 17 141 describes a washing process using polyethylene terephthalate-polyoxyethylene glycol copolymers.
  • German laid-open specification DT 22 00 911 relates to detergents which contain nonionic surfactant and a copolymer of polyoxyethylene glycol and polyethylene terephthalate.
  • German laid-open specification DT 22 53 063 lists acidic textile finishing agents which contain a copolymer of a dibasic carboxylic acid and an alkylene or cycloalkylene polyglycol and, if appropriate, an alkylene or cycloalkylene glycol.
  • Polymers with a molecular weight of 15,000 to 50,000 made of ethylene terephthalate and polyethylene oxide terephthalate, the polyethylene glycol units having molecular weights of 1000 to 10,000 and the molar ratio of ethylene terephthalate to polyethylene oxide terephthalate being 2: 1 to 6: 1, can be according to the German published patent application DE 33 24 258 can be used in detergents.
  • European patent EP 066 944 relates to textile treatment agents which contain a copolyester of ethylene glycol, polyethylene glycol, aromatic dicarboxylic acid and sulfonated aromatic dicarboxylic acid in certain molar ratios.
  • European or European patent EP 185 427 discloses methyl or ethyl end-capped polyesters with ethylene and / or propylene terephthalate and polyethylene oxide terephthalate units and detergents which contain such a soil release polymer.
  • European patent EP 241 984 relates to a polyester which, in addition to oxyethylene groups and terephthalic acid units, also contains substituted ethylene units and glycerol units. From the European patent EP 241 985 polyesters are known which, in addition to oxyethylene groups and terephthalic acid units contain 1,2-propylene, 1,2-butylene and / or 3-methoxy-l, 2-propylene groups and glycerol units and with until C -alkyl groups are end-capped.
  • the European patent EP 253 567 relates to soil release polymers with a molecular weight of 900 to 9000 made of ethylene terephthalate and polyethylene oxide terephthalate, the polyethylene glycol units having molecular weights of 300 to 3000 and the molar ratio of ethylene terephthalate to polyethylene oxide terephthalate 0.6 to Is 0.95.
  • From European patent application EP 272 033 polyesters with poly-propylene terephthalate and polyoxyethylene terephthalate units which are end group-capped by C 4 alkyl or acyl radicals are known at least in part.
  • European patent EP 274 907 describes sulfoethyl end-capped terephthalate-containing soil-release polyesters.
  • the invention relates to the use of a combination of dirt-releasing cellulose derivative, which is obtainable by alkylation and hydroxyalkylation of cellulose, and bleaching agents for enhancing the cleaning performance of detergents when washing textiles, which in particular consist of cotton or contain cotton.
  • Another object of the invention is a method for washing textiles, in which a bleach-containing detergent and a dirt-releasing cellulose derivative, which is obtainable by alkylation and hydroxyalkylation of cellulose, are used.
  • This method can be carried out manually or, preferably, using a conventional household washing machine. It is possible to use the bleach-containing detergent and the dirt-releasing cellulose derivative at the same time or in succession.
  • the simultaneous use can be carried out particularly advantageously by using a detergent containing bleach, which contains the cellulose derivative which is capable of removing dirt.
  • the washing performance-enhancing effect of the cellulose derivatives to be used according to the invention is particularly pronounced when used repeatedly, that is to say in particular for removing stains from corresponding textiles which had already been washed and / or aftertreated in the presence of the cellulose derivative before they were soiled.
  • the positive aspect described can also be realized by a washing process in which the textile after the actual washing process, which with the aid of a detergent containing bleach, which can contain a cellulose derivative mentioned, but also in this case can be free of this - is carried out with a post-treatment agent, for example in the context of a Softener step, which contains a cellulose derivative to be used according to the invention, is brought into contact.
  • a post-treatment agent for example in the context of a Softener step, which contains a cellulose derivative to be used according to the invention
  • Preferred cellulose derivatives are those which are alkylated with ci to cio groups, in particular ci to C 3 groups, and additionally carry C 2 to cio-hydroxyalkyl groups, in particular C 2 to C 3 hydroxyalkyl groups.
  • appropriate alkylating agents for example alkyl halides or alkyl sulfates, and then reacting with corresponding alkylene oxides, such as ethylene oxide and / or propylene oxide.
  • the cellulose derivative contains on average 0.5 to 2.5, in particular 1 to 2, alkyl groups and 0.02 to 0.5, in particular 0.05 to 0.3, hydroxyalkyl groups per anhydroglycosomer monomer unit.
  • the average molar mass of the cellulose derivatives used according to the invention is preferably in the range from 10,000 D to 150,000 D, in particular from 40,000 D to 120,000 D and particularly preferably in the range from 80,000 D to 110,000 D.
  • the degree of polymerization or the molecular weight is determined of the dirt-releasing cellulose derivative is based on the determination of the intrinsic viscosity of sufficiently dilute aqueous solutions using an Ubbelohde capillary viscometer (capillary 0c).
  • the cellulose derivatives used according to the invention can be produced in a simple manner and are ecologically and toxicologically harmless. They drove to one sigmfikant better detachment of in particular grease and cosmetic soiling on cotton or cotton-containing fabrics than is the case when using compounds previously known for this purpose. Alternatively, significant amounts of surfactants can be saved while maintaining the ability to remove fat.
  • the use according to the invention can take place in the course of a washing process in such a way that a bleaching agent and the cellulose derivative are added to a detergent-containing liquor, the cellulose derivative is added separately to a bleaching and detergent-containing liquor, or the cellulose derivative is preferably introduced into the liquor as part of a detergent-containing detergent.
  • Another object of the invention is therefore a detergent containing bleach, which contains a cellulose derivative described above.
  • the use according to the invention in the context of a laundry post-treatment process can accordingly take place in such a way that the cellulose derivative is added separately to the washing liquor which is used after the washing cycle using a detergent containing bleach, or as a component of the laundry post-treatment agent, in particular a fabric softener.
  • the above-mentioned bleach-containing detergent may also contain a cellulose derivative to be used according to the invention, but may also be free of this.
  • the laundry post-treatment agent mentioned can also contain a bleaching agent, but can also be free of this.
  • An agent which contains a cellulose derivative to be used according to the invention or is used together with it or is used in the method according to the invention contains bleaching agents, preferably based on peroxygen, in particular in amounts in the range from 5% by weight to 70% by weight, and optionally bleach activator, in particular in amounts in the range from 2% by weight to 10% by weight.
  • the bleaching agents in question are preferably the peroxygen compounds generally used in detergents, such as percarboxylic acids, for example dodecanedipoic acid or phthaloylaminoperoxicaproic acid, hydrogen peroxide, alkali perborate, which can be present as tetra- or monohydrate, percarbonate, perpyrophosphate and persilicate, which are generally used as alkali metal salts. especially as Sodium salts.
  • Bleaches of this type are obtained in detergents which contain a cellulose derivative used according to the invention, preferably in amounts of up to 25% by weight, in particular up to 15% by weight and particularly preferably from 5% by weight to 15% by weight on the entire medium, with percarbonate in particular being used.
  • the optional component of the bleach activators comprises the commonly used N- or O-acyl compounds, for example multiply acylated alkylenediamines, in particular tetraacetylethylenediamine, acylated glycolurils, in particular tetraacetylglycoluril, N-acylated hydantoins, hydrazides, triazoles, urazoles, diketopiperazines and sulfurate amides, sulfuryl amides , in particular phthalic anhydride, carboxylic acid esters, in particular sodium isononanoyl phenolsulfonate, and acylated sugar derivatives, in particular pentaacetyl glucose, and cationic nitrile derivatives such as trimethylammonium acetonitrile salts.
  • N- or O-acyl compounds for example multiply acylated alkylenediamines, in particular tetraacetylethylenediamine, acylated glycolurils
  • the bleach activators can be coated or granulated with coating substances in a known manner in order to avoid the interaction with the per-compounds during storage, with the aid of carboxymethyl cellulose granulated tetraacetyl ethylenediamine with average grain sizes of 0.01 mm to 0.8 mm, as described, for example, by process described in European Patent EP 37 026, granulated 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine, as can be prepared by the process described in German Patent DD 255 884 , and / or according to the processes described in the international patent applications WO 00/50553, WO 00/50556, WO 02/12425, WO 02/12426 or WO 02/26927, trialkylammonium acetonitrile is particularly preferred.
  • Such bleach activators are preferably contained in detergents in amounts of up to 8% by weight, in particular from 2% by weight to 6% by weight, in each case
  • Bleach-containing detergents which contain a cellulose derivative to be used according to the invention or are used together with it or are used in the process according to the invention can contain all the usual other constituents of such agents which do not undesirably interact with the cellulose derivative which is essential to the invention.
  • Cellulose derivative in amounts of 0.1% by weight to 5% by weight, in particular 0.5% by weight to 2.5% by weight, incorporated into detergent containing bleach.
  • an agent according to the invention used according to the invention or used in the method according to the invention contains nonionic surfactant selected from fatty alkyl polyglycosides, fatty alkyl polyalkoxylates, in particular ethoxylates and / or propoxylates, fatty acid polyhydroxyamides and / or ethoxylation and / or propoxylation products of fatty alkylamines, vicinal Diols, fatty acid alkyl esters and / or fatty acid amides and mixtures thereof, in particular in an amount in the range from 2% by weight to 25% by weight.
  • nonionic surfactant selected from fatty alkyl polyglycosides, fatty alkyl polyalkoxylates, in particular ethoxylates and / or propoxylates, fatty acid polyhydroxyamides and / or ethoxylation and / or propoxylation products of fatty alkylamines, vicinal Diols, fatty acid alkyl esters and
  • Another embodiment of such agents comprises the presence of synthetic anionic surfactants of the sulfate and / or sulfonate type, in particular fatty alkyl sulfate, fatty alkyl ether sulfate, sulfofatty acid esters and / or sulfofatty acid disalts, in particular in an amount in the range from 2% by weight to 25% by weight.
  • the anionic surfactant is preferably selected from the alkyl or alkenyl sulfates and / or the alkyl or alkenyl ether sulfates in which the alkyl or alkenyl groups 8 to 22, in particular 12 to 18, Owns atoms. These are usually not individual substances, but cuts or mixtures. Among them, preference is given to those whose proportion of compounds with longer-chain radicals in the range from 16 to 18 carbon atoms is more than 20% by weight.
  • the nonionic surfactants in question include the alkoxylates, in particular the ethoxylates and / or propoxylates of saturated or mono- to polyunsaturated linear or branched chain alcohols having 10 to 22 carbon atoms, preferably 12 to 18 carbon atoms.
  • the degree of alkoxylation of the alcohols is generally between 1 and 20, preferably between 3 and 10. They can be prepared in a known manner by reacting the corresponding alcohols with the corresponding alkylene oxides.
  • the derivatives of fatty alcohols are particularly suitable, although their branched chain isomers, in particular so-called oxo alcohols, can also be used to prepare alkoxylates which can be used.
  • the alkoxylates in particular the ethoxylates, of primary alcohols with linear, in particular dodecyl, tetradecyl, hexadecyl or octadecyl radicals, and mixtures thereof, can be used.
  • Corresponding alkoxylation products of alkylamines, vicinal diols and carboxamides which correspond to the alcohols mentioned with regard to the alkyl part can also be used.
  • there are the ethylene oxide and / or propylene oxide insertion products of fatty acid alkyl esters as can be prepared in accordance with the process specified in international patent application WO 90/13533, and fatty acid polyhydroxyamides, as in accordance with the processes in US Pat.
  • alkyl polyglycosides suitable for incorporation into the agents according to the invention are compounds of the general formula (G) n -OR 12 , in which R 12 is an alkyl or alkenyl radical having 8 to 22 C atoms, G is a glycose unit and n is a number between 1 and 10 mean.
  • R 12 is an alkyl or alkenyl radical having 8 to 22 C atoms
  • G is a glycose unit
  • n is a number between 1 and 10 mean.
  • Such compounds and their preparation are described, for example, in European patent applications EP 92 355, EP 301 298, EP 357 969 and EP 362 671 or US Pat. No. 3,547,828.
  • the glycoside component (G) n is oligomer or polymer from naturally occurring Aldose or ketose monomers, which include in particular glucose, mannose, fructose, galactose, talose, gulose, old rose, allose, idose, ribose, arabinose, xylose and lyxose.
  • the oligomers consisting of such glycosidically linked monomers are characterized not only by the type of sugar they contain, but also by their number, the so-called degree of oligomerization.
  • the degree of oligomerization n generally takes fractional numerical values as the quantity to be determined analytically; it is between 1 and 10, for the glycosides preferably used below 1.5, in particular between 1.2 and 1.4.
  • the preferred monomer building block is glucose because of its good availability.
  • the alkyl or alkenyl part R 12 of the glycosides preferably also originates from easily accessible derivatives of renewable raw materials, in particular from fatty alcohols, although their branched chain isomers, in particular so-called oxo alcohols, can also be used to produce usable glycosides. Accordingly, the primary alcohols with linear octyl, decyl, dodecyl, tetradecyl, hexadecyl or octadecyl radicals and mixtures thereof are particularly useful.
  • Nonionic surfactant is used in agents which contain a soil release active ingredient used according to the invention, are used according to the invention or are used in the process according to the invention, preferably in amounts from 1% by weight to 30% by weight, in particular from 1% by weight to 25 Contain wt .-%, with amounts in the upper part of this range are more likely to be found in liquid detergents and particulate detergents preferably contain smaller amounts of up to 5 wt .-%.
  • the agents can contain further surfactants, preferably synthetic anionic surfactants of the sulfate or sulfonate type, such as, for example, alkylbenzenesulfonates, in amounts of preferably not more than 20% by weight, in particular from 0.1% by weight to 18% by weight. %, each based on the total mean.
  • synthetic anionic surfactants which are particularly suitable for use in agents of this type are the alkyl and / or alkenyl sulfates having 8 to 22 carbon atoms and carrying an alkali metal, ammonium or alkyl or hydroxyalkyl-substituted ammonium ion as countercation.
  • the alkyl and alkenyl sulfates can be prepared in a known manner by reacting the corresponding alcohol component with a conventional sulfating reagent, in particular sulfur trioxide or chlorosulfonic acid, and then neutralizing with alkali, ammonium or alkyl or hydroxyalkyl-substituted ammonium bases.
  • a conventional sulfating reagent in particular sulfur trioxide or chlorosulfonic acid
  • the sulfate-type surfactants that can be used also include the sulfated alkoxylation products of the alcohols mentioned, so-called ether sulfates.
  • ether sulfates preferably contain 2 to 30, in particular 4 to 10, ethylene glycol groups per molecule.
  • Suitable anionic surfactants of the sulfonate type include the .alpha.-sulfoesters obtainable by reacting fatty acid esters with sulfur trioxide and subsequent neutralization, in particular those derived from fatty acids having 8 to 22 carbon atoms, preferably 12 to 18 carbon atoms, and linear alcohols with 1 to 6 carbon atoms, preferably 1 to 4 carbon atoms, derived sulfonation products, and the sulfofatty acids resulting from these by formal saponification.
  • Soaps can be considered as further optional surfactant ingredients, whereby saturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid or stearic acid, as well as soaps derived from natural fatty acid mixtures, for example coconut, palm kernel or tallow fatty acids, are suitable.
  • those soap mixtures are preferred which are 50% to 100% saturated by weight
  • Fatty acid soaps and up to 50% by weight are composed of oleic acid soap.
  • Soap is preferably contained in amounts of 0.1% by weight to 5% by weight.
  • higher amounts of soap as a rule up to 20% by weight, can also be present.
  • the agents can also contain betaines and / or cationic surfactants which - if present - are preferably used in amounts of 0.5% by weight to 7% by weight.
  • betaines and / or cationic surfactants which - if present - are preferably used in amounts of 0.5% by weight to 7% by weight.
  • ester quats discussed below are particularly preferred.
  • the agent contains water-soluble and / or water-insoluble builders, in particular selected from alkali alumosilicate, crystalline alkali silicate with module over 1, monomeric polycarboxylate, polymeric polycarboxylate and their mixtures, in particular in amounts in the range from 2.5% by weight to 60% by weight.
  • the composition preferably contains 20% by weight to 55% by weight of water-soluble and / or water-insoluble, organic and / or inorganic builders.
  • the water-soluble organic builder substances include, in particular, those from the class of polycarboxylic acids, in particular citric acid and sugar acids, and polymeric (poly) carboxylic acids, in particular the polycarboxylates of the international patent application WO 93/16110 accessible by oxidation of polysaccharides, polymeric acrylic Acids, methacrylic acids, maleic acids and copolymers of these, which can also contain small amounts of polymerizable substances in copolymerized form without carboxylic acid functionality.
  • the relative molecular weight of the homopolymers of unsaturated carboxylic acids is generally between 5000 and 200000, that of the copolymers between 2000 and 200000, preferably 50,000 to 120,000, based on free acid.
  • a particularly preferred acrylic acid-maleic acid copolymer has a relative molecular weight of 50,000 to 100,000.
  • Suitable, albeit less preferred, compounds of this class are copolymers of acrylic acid or methacrylic acid with vinyl ethers, such as vinyl methyl ethers, vinyl esters, ethylene, propylene and styrene, in which the proportion of acid is at least 50% by weight.
  • Terpolymers which contain two carboxylic acids and / or their salts as monomers and vinyl alcohol and / or a vinyl alcohol derivative or a carbohydrate as monomers can also be used as water-soluble organic builder substances.
  • the first acidic monomer or its salt is derived from a monoethylenically unsaturated C 3 -C 8 carboxylic acid and preferably from a C 3 -C 4 monocarboxylic acid, in particular from (meth) acrylic acid.
  • the second acidic monomer or its salt can be a derivative of a C 4 -C 8 dicarboxylic acid, maleic acid being particularly preferred.
  • the third monomeric unit is formed from vinyl alcohol and / or preferably an esterified vinyl alcohol.
  • Vinyl alcohol derivatives which are an ester of short-chain carboxylic acids, for example of C 1 -C 4 carboxylic acids, with vinyl alcohol are particularly preferred.
  • Preferred terpolymers contain 60% by weight to 95% by weight, in particular 70% by weight to 90% by weight of (meth) acrylic acid or (meth) acrylate, particularly preferably Acrylic acid or acrylate, and maleic acid or maleinate, and 5% by weight to 40% by weight, preferably 10% by weight to 30% by weight, of vinyl alcohol and / or vinyl acetate.
  • the second acidic monomer or its salt can also be a derivative of an allylsulfonic acid which, in the 2-position, has an alkyl radical, preferably a C 1 -C 4 -alkyl radical, or an aromatic radical which is preferably derived from benzene or benzene derivatives. is substituted.
  • Preferred terpolymers contain 40% by weight to 60% by weight, in particular 45 to 55% by weight of (meth) acrylic acid or (meth) acrylate, particularly preferably acrylic acid or acrylate, 10% by weight to 30% by weight. %, preferably 15% by weight to 25% by weight of methallyl sulfonic acid or methallyl sulfonate and as a third monomer 15% by weight to 40% by weight, preferably 20% by weight to 40% by weight of a carbohydrate ,
  • This carbohydrate can be, for example, a mono-, di-, oligo- or polysaccharide, mono-, di- or oligosaccharides being preferred, sucrose being particularly preferred.
  • the use of the third monomer presumably creates predetermined breaking points in the polymer, which are responsible for the good biodegradability of the polymer.
  • These terpolymers can be produced in particular by processes which are described in German patent DE 4221 381 and German patent application DE 43 00 772 and generally have a relative molecular mass between 1000 and 200000, preferably between 200 and 50,000 and in particular between 3000 and 10,000 on. They can be used, in particular for the production of liquid agents, in the form of aqueous solutions, preferably in the form of 30 to 50 percent by weight aqueous solutions. All of the polycarboxylic acids mentioned are generally used in the form of their water-soluble salts, in particular their alkali metal salts.
  • Organic builder substances of this type are preferably present in amounts of up to 40% by weight, in particular up to 25% by weight and particularly preferably from 1% by weight to 5% by weight contain. Amounts close to the upper limit mentioned are preferably used in paste-like or liquid, in particular water-containing, agents.
  • crystalline or amorphous alkali alumosilicates are used as water-insoluble, water-dispersible inorganic builder materials, in amounts of up to 50% by weight, preferably not more than 40% by weight and in liquid compositions in particular from 1% by weight to 5% by weight. used.
  • the crystalline aluminosilicates in detergent quality in particular zeolite NaA and optionally NaX, are preferred. Amounts close to the upper limit mentioned are preferably used in solid, particulate compositions.
  • Suitable aluminosilicates in particular have no particles with a grain size of more than 30 mm and preferably consist of at least 80% by weight of particles with a size of less than 10 mm.
  • Suitable substitutes or partial substitutes for the alumosilicate mentioned are crystalline alkali silicates, which can be present alone or in a mixture with amorphous silicates.
  • the alkali silicates which can be used as builders in the compositions preferably have a molar ratio of alkali oxide to SiO 2 below 0.95, in particular from 1: 1.1 to 1:12, and can be amorphous or crystalline.
  • Preferred alkali silicates are the sodium silicates, especially the amorphous sodium silicates, with a Na 2 O: SiO 2 molar ratio of 1: 2 to 1: 2.8.
  • Such amorphous alkali silicates are commercially available, for example, under the name Portil®. Those with a molar Na 2 O: SiO 2 ratio of 1: 1.9 to 1: 2.8 can be produced by the process of European patent application EP 0 425 427. They are preferably added as a solid and not in the form of a solution during production.
  • Crystalline phyllosilicates of the general formula Na 2 Si x O 2x + ⁇ 'yH O are preferably used as crystalline silicates, which may be present alone or as a mixture with amorphous silicates, in which x, the so-called modulus, is a number from 1.9 to 4 and y is a number from 0 to 20 and preferred values for x are 2, 3 or 4.
  • Crystalline layered silicates which come under this general formula are described, for example, in European patent application EP 0 164 514.
  • Preferred crystalline layered silicates are those in which x in the general formula mentioned is 2 or 3 accepts.
  • both ⁇ - and ⁇ -sodium disilicate are preferred, with ⁇ -sodium disilicate being able to be obtained, for example, by the method described in international patent application WO 91/08171.
  • ⁇ - sodium silicates with a modulus between 1.9 and 3.2 can be prepared according to Japanese patent applications JP 04/238 809 or JP 04/260 610.
  • Practically anhydrous crystalline alkali silicates of the above general formula, in which x denotes a number from 1.9 to 2.1, can also be prepared from amorphous alkali silicates, as in European patent applications EP 0 548 599, EP 0 502 325 and EP 0 425 428 described, can be used in agents containing a polymer according to the invention.
  • a crystalline layered sodium silicate with a modulus of 2 to 3 is used, as can be produced from sand and soda by the process of European patent application EP 0 436 835.
  • Crystalline sodium silicates with a modulus in the range from 1.9 to 3.5 are used in a further preferred embodiment of detergents, which contain a cellulose derivative used according to the invention.
  • Their alkali silicate content is preferably 1% by weight to 50% by weight and in particular 5% by weight to 35% by weight, based on the anhydrous active substance. If alkali alumosilicate, in particular zeolite, is also present as an additional builder substance, the alkali silicate content is preferably 1% by weight to 15% by weight and in particular 2% by weight to 8% by weight, based on anhydrous active substance.
  • the weight ratio of aluminosilicate to silicate, based in each case on anhydrous active substances, is then preferably 4: 1 to 10: 1.
  • the weight ratio of amorphous alkali silicate to crystalline alkali silicate is preferably 1: 2 to 2: 1 and in particular 1: 1 to 2: 1.
  • compositions which contain a cellulose derivative to be used according to the invention can be contained in the compositions which contain a cellulose derivative to be used according to the invention, used together with it or used in the method according to the invention.
  • overall Alkali carbonates, alkali hydrogen carbonates and alkali sulfates and mixtures thereof are suitable in this connection.
  • additional inorganic material can be present in amounts up to 70% by weight.
  • the agents can contain other constituents customary in washing and cleaning agents.
  • These optional components include, in particular, enzymes, enzyme stabilizers, complexing agents for heavy metals, for example aminopolycarboxylic acids, aminohydroxypolycarboxylic acids, polyphosphonic acids and / or aminopolyphosphonic acids, foam inhibitors, for example organopolysiloxanes or paraffins, solvents and optical brighteners, for example stilbene disulfonic acid.
  • agents which contain a cellulose derivative used according to the invention up to 1% by weight, in particular 0.01% by weight to 0.5% by weight, of optical brighteners, in particular compounds from the class of the substituted 4,4 ', are preferably Bis (2,4,6-triamino-s-tri-azinyl) -stilbene-2,2'-disulfonic acids, up to 5% by weight, in particular 0.1% by weight to 2% by weight Contain complexing agents for heavy metals, in particular aminoalkylenephosphonic acids and their salts and up to 2% by weight, in particular 0.1% by weight to 1% by weight, of foam inhibitors, the proportions by weight in each case referring to the total agent.
  • solvents which can be used in particular in the case of liquid agents are preferably those which are water-miscible. These include the lower alcohols, for example ethanol, propanol, iso-propanol, and the isomeric butanols, glycerol, lower glycols, for example ethylene and propylene glycol, and the ethers which can be derived from the classes of compounds mentioned.
  • the cellulose derivatives used according to the invention are generally dissolved or in suspended form.
  • Enzymes which may be present are preferably selected from the group comprising protease, amylase, lipase, cellulase, hemicellulase, oxidase, peroxidase or mixtures thereof.
  • Protease obtained from microorganisms such as bacteria or fungi is primarily suitable. It can be obtained in a known manner from fermentation processes from suitable microorganisms, for example in the German patent applications DE 19 40 488, DE 20 44 161, DE 21 01 803 and DE 21 21 397, the US patents US 3 623 957 and US 4 264 738, the European patent application EP 006 638 and the international patent application WO 91/02792 are described.
  • Proteases are commercially available, for example, under the names BLAP®, Savinase®, Esperase®, Maxatase®, Optimase®, Alcalase®, Durazym® or Maxapem®.
  • the lipase that can be used can be obtained from Humicola lanuginosa, as described, for example, in European patent applications EP 258 068, EP 305 216 and EP 341 947, from BaciUus species, as described, for example, in international patent application WO 91/16422 or European patent application EP 384 717 , from Pseudomonas species, such as in European patent applications EP 468 102, EP 385 401, EP 375 102, EP 334 462, EP 331 376, EP 330 641, EP 214 761, EP 218 272 or EP 204 284 or the international Patent application WO 90/10695 described, from Fusarium species, such as described in European patent application EP 130 064, from Rhizopus species, such
  • Suitable lipases are commercially available, for example, under the names Lipolase®, Lipozym®, Lipomax®, Lipex®, Amano® lipase, Toyo-Jozo® lipase, Meito® lipase and Diosynth® lipase.
  • Suitable amylases are commercially available, for example, under the names Maxamyl®, Termamyl®, Duramyl® and Purafect® OxAm.
  • the cellulase which can be used can be an enzyme which can be obtained from bacteria or fungi and which has a pH optimum, preferably in the weakly acidic to weakly alkaline range from 6 to 9.5.
  • Such cellulases are known, for example, from German published applications DE 31 17 250, DE 32 07 825, DE 32 07 847, DE 33 22 950 or European patent applications EP 265 832, EP 269 977, EP 270 974, EP 273 125 and EP 339 550 and the international patent applications WO 95/02675 and WO 97/14804 known and commercially available under the names Celluzyme®, Carezyme® and Ecostone®.
  • the usual enzyme stabilizers which may be present, in particular in liquid agents include amino alcohols, for example mono-, di-, triethanol- and -propanolamine and mixtures thereof, lower carboxylic acids, for example from the European patent applications EP 376 705 and EP 378 261 known, boric acid or alkali borates, boric acid-carboxylic acid combinations, as known, for example, from European patent application EP 451 921, boric acid esters, such as from international patent application WO 93/11215 or European patent application EP 511 456 known, boronic acid derivatives, such as known from European patent application EP 583 536, calcium salts, for example the Ca-formic acid combination known from European patent EP 28 865, magnesium salts, such as known from European patent application EP 378 262, and / or sulfur-containing reducing agents, as known, for example, from European patent applications EP 080 748 or EP 080 223.
  • amino alcohols for example mono-, di-, triethanol- and -propanolamine and
  • Suitable foam inhibitors include long-chain soaps, in particular beech soap, fatty acid amides, paraffins, waxes, microcrystalline waxes, organopolysiloxanes and mixtures thereof, which may also contain microfine, optionally silanized or otherwise hydrophobized silica.
  • foam inhibitors are preferably bound to granular, water-soluble carrier substances, as described, for example, in German patent application DE 34 36 194, European patent applications EP 262 588, EP 301 414, EP 309 931 or European patent EP 150 386.
  • an agent into which the cellulose derivative to be used according to the invention is incorporated is particulate and contains up to 25% by weight, in particular 5% by weight to 20% by weight, of bleaching agent, in particular alkali percarbonate, up to 15% by weight.
  • % in particular 1% by weight to 10% by weight of bleach activator, 20% by weight to 55% by weight of inorganic builder, up to 10% by weight, in particular 2% by weight to 8% by weight % water-soluble organic builder, 10% by weight to 25% by weight of synthetic anionic surfactant, 1% by weight to 5% by weight of nonionic surfactant and up to 25% by weight, in particular 0.1% by weight to 25% by weight of inorganic salts, in particular alkali carbonate and / or hydrogen carbonate.
  • an agent into which the cellulose derivative to be used according to the invention is incorporated is liquid and contains from 10% by weight to 25% by weight, in particular 12% by weight to 22.5% by weight, of nonionic surfactant, 2% by weight to 10% by weight, in particular 2.5% by weight to 8% by weight synthetic Anionic surfactant, 3% by weight to 15% by weight, in particular 4.5% by weight to 12.5% by weight of soap, 0.5% by weight to 5% by weight, in particular 1% by weight % to 4% by weight of organic builders, in particular polycarboxylate such as citrate, up to 1.5% by weight, in particular 0.1% by weight to 1% by weight of complexing agents for heavy metals, such as phosphonate, and in addition, if appropriate contained enzyme, enzyme stabilizer, coloring and / or fragrance water and / or water-miscible solvent.
  • nonionic surfactant 2% by weight to 10% by weight, in particular 2.5% by weight to 8% by weight synthetic Anionic surfactant, 3% by weight to 15% by weight,
  • polyester-active dirt-releasing polymers which can be used in addition to the cellulose derivatives essential to the invention include copolyesters from dicarboxylic acids, for example adipic acid, phthalic acid or terephthalic acid, diols, for example ethylene glycol or propylene glycol, and polydiols, for example poly ethylene glycol or polypropylene glycol.
  • dicarboxylic acids for example adipic acid, phthalic acid or terephthalic acid
  • diols for example ethylene glycol or propylene glycol
  • polydiols for example poly ethylene glycol or polypropylene glycol.
  • the preferred dirt-releasing polyesters include those compounds which are formally accessible by esterification of two monomer parts, the first monomer being a dicarboxylic acid HOOC-Ph-COOH and the second monomer being a diol HO- (CHR ⁇ -) a OH, which is also used as a polymer Diol H- (O- (CHR ⁇ -) a ) bOH can be present.
  • Ph represents an o-, m- or p-phenylene radical, which can carry 1 to 4 substituents selected from alkyl radicals having 1 to 22 carbon atoms, sulfonic acid groups, carboxyl groups and mixtures thereof
  • R 11 is hydrogen, an alkyl radical having 1 to 22 carbon atoms and their mixtures, a a number from 2 to 6 and b a number from 1 to 300.
  • both monomer diol units -O- (CHR ⁇ - ) a O- as well as polymer diol units - (O- (CHR u -) a ) bO-.
  • the molar ratio of monomer diol units to polymer diol units is preferably 100: 1 to 1: 100, in particular 10: 1 to 1:10.
  • the degree of polymerization b in the polymer diol units is preferably in the range from 4 to 200, in particular from 12 to 140.
  • the molecular weight or the average molecular weight or the maximum of the molecular weight distribution of preferred dirt-releasing polyesters is in the range from 250 to 100,000, in particular from 500 to 50,000
  • the acid on which the radical Ph is based is preferably selected from terephthalic acid, isophthalic acid, phthalic acid, trimellitic acid, mellitic acid, the isomers of sulfophthalic acid, sulfoisophthalic acid and sulfoterephthalic acid and mixtures thereof. If their acid groups are not part of the ester bonds in the polymer, they are preferably in salt form, in particular as an alkali or ammonium salt. Among them, the sodium and potassium salts are particularly preferred.
  • HOOC-Ph-COOH monomer small proportions, in particular not more than 10 mol%, based on the proportion of Ph with the meaning given above, of other acids which have at least two carboxyl groups can be present in the dirt-releasing polyester.
  • these include, for example, alkylene and alkenylene dicarboxylic acids such as malonic acid, succinic acid, fumaric acid, maleic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid and sebacic acid.
  • the preferred diols HO- (CHR n -) a OH include those in which R ⁇ is hydrogen and a is a number from 2 to 6, and those in which a is 2 and R 11 is hydrogen and the alkyl radicals 1 to 10, in particular 1 to 3 carbon atoms is selected.
  • R ⁇ is hydrogen and a is a number from 2 to 6
  • R 11 is hydrogen and the alkyl radicals 1 to 10, in particular 1 to 3 carbon atoms is selected.
  • R 11 has the meaning given above, particularly preferred.
  • diol components are ethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,8-octanediol, 1,2-decanediol, 1, 2-dodecanediol and neopentyl glycol.
  • Particularly preferred among the polymeric diols is polyethylene glycol with an average molecular weight in the range from 1000 to 6000.
  • the polyesters composed as described above can also be end-capped, the end groups being alkyl groups having 1 to 22 carbon atoms and esters of monocarboxylic acids come into question.
  • the end groups bonded via ester bonds can be based on alkyl, alkenyl and aryl monocarboxylic acids having 5 to 32 C atoms, in particular 5 to 18 C atoms.
  • valeric acid caproic acid, oenanthic acid, caprylic acid, pelargonic acid, capric acid, undecanoic acid, undecenoic acid, lauric acid, lauroleic acid, tridecanoic acid, myristic acid, myristoleic acid, pentadecanoic acid, palmitic acid, stearic acid, petroselinic acid, petroselaidic acid, linoleic acid, linoleic acid, linoleic acid, oleolic acid, oleol acid , Arachic acid, gadoleic acid, arachidonic acid, behenic acid, erucic acid, brassidic acid, clupanodonic acid, lignoceric acid, cerotic acid, melissic acid, benzoic acid, which can carry 1 to 5 substituents with a total of up to 25 carbon atoms, in particular 1 to 12 carbon atoms, for example tert-buty
  • the end groups can also be based on hydroxymonocarboxylic acids having 5 to 22 carbon atoms, which include, for example, hydroxyvaleric acid, hydroxycaproic acid, ricinoleic acid, their hydrogenation product hydroxystearic acid and o-, m- and p-hydroxybenzoic acid.
  • the hydroxy monocarboxylic acids can in turn be connected to one another via their hydroxyl group and their carboxyl group and can therefore be present several times in an end group.
  • the number of hydroxymonocarboxylic acid units per end group is preferably in the range from 1 to 50, in particular from 1 to 10.
  • the dirt-releasing polymers are preferably water-soluble, the term “water-soluble” being understood to mean a solubility of at least 0.01 g, preferably at least 0.1 g, of the polymer per liter of water at room temperature and pH 8.
  • Preferred polymers have under these conditions however, a solubility of at least 1 g per liter, in particular at least 10 g per liter.
  • Preferred laundry aftertreatment compositions which contain a cellulose derivative to be used according to the invention have a so-called laundry softening active ingredient Esterquat on, that is, a quaternized ester of carboxylic acid and amino alcohol. These are known substances that can be obtained using the relevant methods of preparative organic chemistry. In this context, reference is made to the international patent application WO 91/01295, according to which triethanolamine is partially esterified with fatty acids in the presence of hypophosphorous acid, air is passed through and then quaternized with dimethyl sulfate or ethylene oxide.
  • German patent DE 43 08 794 also discloses a process for the preparation of solid ester quats, in which the quaternization of triethanolamine esters is carried out in the presence of suitable dispersants, preferably fatty alcohols.
  • suitable dispersants preferably fatty alcohols.
  • Ester quats preferred in the compositions are quaternized fatty acid triethanolamine ester salts which follow the formula (I)
  • R CO is an acyl radical having 6 to 22 carbon atoms
  • R 2 and R 3 independently of one another are hydrogen or R CO
  • R 4 is an alkyl radical having 1 to 4 carbon atoms or a (CH 2 CH 2 O) q H group
  • m, n and p in total stand for 0 or numbers from 1 to 12
  • q stands for numbers from 1 to 12
  • X stands for a charge-balancing anion such as halide, alkyl sulfate or alkyl phosphate.
  • ester quats which can be used in the context of the invention are products based on caproic acid, caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, isostearic acid, stearic acid, oleic acid, elaidic acid, arachic acid, behenic acid and erucic acid and their technical mixtures, such as they occur, for example, in the pressure splitting of natural fats and oils.
  • Technical C 12-0 8 coconut fatty acids and in particular partially hardened ones are preferred or palm fatty acids and elaidic acid-rich Ci6 / ⁇ 8 fatty acid cuts used.
  • the fatty acids and the triethanolamine can generally be used in a molar ratio of 1.1: 1 to 3: 1.
  • an application ratio of 1.2: 1 to 2.2: 1, preferably 1.5: 1 to 1.9: 1 has proven to be particularly advantageous.
  • the preferred esterquats are technical mixtures of mono-, di- and triesters with an average degree of esterification of 1.5 to 1.9 and are derived from technical C 1- tallow or palm fatty acid (iodine number 0 to 40).
  • Quaternized fatty acid triethanolamine ester salts of the formula (I) in which R x CO for an acyl radical having 16 to 18 carbon atoms, R 2 for R CO, R 3 for hydrogen, R 4 for a methyl group, m, n and p for 0 and X for methyl sulfate stands have proven to be particularly advantageous.
  • quaternized ester salts of carboxylic acids with diethanolalkylamines of the formula (II) are also suitable as ester quats,
  • R CO stands for an acyl radical with 6 to 22 carbon atoms
  • R 2 for hydrogen or R ⁇ O
  • R 4 and R 5 independently of one another for alkyl radicals with 1 to 4 carbon atoms
  • m and n in total for 0 or numbers from 1 to 12
  • X represents a charge-balancing anion such as halide, alkyl sulfate or alkyl phosphate.
  • esterquats are usually commercially available in the form of 50 to 90 percent by weight alcoholic solutions, which can also be diluted with water without problems, ethanol, propanol and isopropanol being the usual alcoholic solvents.
  • Ester quats are preferably used in amounts of 5% by weight to 25% by weight, in particular 8% by weight to 20% by weight, in each case based on the total laundry aftertreatment agent.
  • the laundry aftertreatment agents used according to the invention can additionally contain detergent ingredients listed above, provided that they do not interact unreasonably with the esterquat. It is preferably a liquid, water-containing agent.
  • Sokalan® CP 5 a 5 parts by weight
  • Tinopal® DMS-X 0.2 parts by weight
  • a detergent V2 was also prepared from VI by adding 2 parts by weight of polyethylene terephthalate-polyoxyethylene glycol copolymer (Repel-O-Tex®). Fabrics made of pure cotton, finished cotton, and polyester / cotton blended fabrics 50/50 were treated as follows:
  • the soiled tissues were measured with a Minolta CR 200 and then aged at RT for 7 days. The soiled tissues were then stapled onto towels and washed under the conditions specified above.
  • the detergents with the cellulose derivative (W1 and W2) to be used according to the invention show a significantly better washing performance than the agent which lacks this (VI) or which contains a polyester in its place (V2).
  • Example 1 washing tests were carried out, the fabrics being washed three times with the detergent VI without being soiled, but additionally with Softener S1 (15% by weight of esterquat and 2% by weight of the methylhydroxyethylcellulose used in Example 1 in cellulose derivative) Water) or with the same softener that the cellulose derivative was missing ( ⁇ 0) and rinsed after each wash.
  • Softener S1 (15% by weight of esterquat and 2% by weight of the methylhydroxyethylcellulose used in Example 1 in cellulose derivative) Water
  • the soiled tissues were measured with a Minolta CR 200, aged at RT for 7 days, then stapled on towels and washed with VI under the conditions specified in Example 1 and rinsed with SI or SO.

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Abstract

L'objectif de l'invention est d'améliorer le pouvoir détergent de détergents contenant un agent de blanchiment, lors du lavage de textiles qui, en particulier, sont constitués de coton ou contiennent du coton. Cet objectif est principalement atteint par incorporation d'un dérivé de cellulose.
EP04707138A 2003-02-10 2004-01-31 Detergent contenant un agent de blanchiment et un derive de cellulose facilitant l'elimination des salissures sur les textiles en coton Expired - Lifetime EP1592763B2 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10305306 2003-02-10
DE10305306 2003-02-10
DE10351322 2003-10-31
DE10351322A DE10351322A1 (de) 2003-02-10 2003-10-31 Bleichmittelhaltiges Waschmittel mit baumwollaktivem schmutzablösevermögendem Cellulosederivat
PCT/EP2004/000869 WO2004069972A1 (fr) 2003-02-10 2004-01-31 Detergent contenant un agent de blanchiment et un derive de cellulose facilitant l'elimination des salissures sur les textiles en coton

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EP1592763B1 EP1592763B1 (fr) 2006-10-18
EP1592763B2 EP1592763B2 (fr) 2011-08-31

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JP4578465B2 (ja) * 2003-02-10 2010-11-10 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 繊維製品の水吸収力の増大
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ES2275207T5 (es) 2011-12-09
WO2004069972A1 (fr) 2004-08-19
ATE342953T1 (de) 2006-11-15
EP1592763B1 (fr) 2006-10-18
DE502004001801D1 (de) 2006-11-30
US20060035805A1 (en) 2006-02-16
EP1592763B2 (fr) 2011-08-31

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