EP1715029B1 - Prozess zur Behandlung von textilen Fasermaterialien - Google Patents

Prozess zur Behandlung von textilen Fasermaterialien Download PDF

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Publication number
EP1715029B1
EP1715029B1 EP06118792.8A EP06118792A EP1715029B1 EP 1715029 B1 EP1715029 B1 EP 1715029B1 EP 06118792 A EP06118792 A EP 06118792A EP 1715029 B1 EP1715029 B1 EP 1715029B1
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EP
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Prior art keywords
compounds
formula
hydrogen
mixture
weight
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English (en)
French (fr)
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EP1715029A2 (de
EP1715029A3 (de
Inventor
Jürgen Kaschig
Robert Hochberg
Oliver Becherer
Georges Metzger
Claude Eckhardt
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BASF SE
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BASF SE
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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
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • 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
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • 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
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3932—Inorganic compounds or complexes

Definitions

  • the present invention is directed to detergent formulations containing certain fluorescent whitening agents or mixtures of fluorescent whitening agents, as well as to mixtures of fluorescent whitening agents.
  • EP-A-O 728 749 discloses triazine derivatives as ultraviolet adsorbing agents and as fluorescent whitening agents.
  • EP-A-0 682 145 describes a composition containing at least one fluorescent triazine whitening agent US-A-4 460 485 depits a polyester fabric conditioning and brightening composition comprising (i) a cationic fabric softening compound and ii) a cotton- or nylon-substantive fluorescent whitening agent.
  • WO 95/13354 describes compositions comprising bis-triazinylamino-stilbene and enzymes.
  • mixtures of the following compounds of formulae (1), (2), (3) or (4), and (5) possess superior properties with regard to, for example, solubility, build-up properties, light-fastness degree of whiteness, and also possess excellent white aspects in the solid state.
  • the whiteness properties like whiteness maintenance, can even be enhanced by the use of mixtures of compounds of formulae (1), (2), (3) or (4), and (5) in detergents containing cellulose, protease, amylase or lipase enzymes. Favourable results are even obtained at low washing temperatures.
  • the present invention provides, as a first aspect, a detergent composition
  • a detergent composition comprising at least one compound of formula or wherein M is hydrogen or cation, together with at least one compound of formula wherein R 6 and R 7 , independently of each other, are hydrogen, C 1 -C 8 alkyl, C 1 -C 6 alkoxy or halogen, and M is as defined above under formulae (1) to (4).
  • C 1 -C 8 alkyl may be methyl, ethyl, n- or isopropyl, n-, sec.- or t-butyl, or linear or branched pentyl, hexyl, heptyl or octyl.
  • Preferred are C 1 -C 4 alkyl groups.
  • the alkyl groups are substituted examples of possible substituents are hydroxyl, halogen, like fluorine, chlorine or bromine, sulfo, sulfato, carboxy and C 1 -C 4 alkoxy, like methoxy and ethoxy.
  • substituents of such alkyl groups are, for example, cyano, -CONH 2 and phenyl.
  • Preferred substituents are hydroxy, carboxy, cyano, -CONH 2 and phenyl, especially hydroxy and carboxy.
  • highly preferred substituents are hydroxy and C 1 -C 4 alkoxy, especially hydroxy.
  • the alkyl groups can also be uninterrupted or interrupted by -O- (in case of alkyl groups containing two or more carbon atoms).
  • C 1 -C 8 alkoxy may be methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec.-butoxy, tert.-butoxy, or linear or branched higher alkoxy groups.
  • Halogen may be fluorine, chlorine, bromine or iodine, preferably chlorine.
  • the cation M is preferably an alkali metal atom, an alkaline earth metal atom, ammonium or a cation formed from an amine.
  • Preferred are Na, K, Ca, Mg, ammonium, mono-, di-, tri- or tetra-C 1 -C 4 alkylammonium, mono-, di- or tri-C 2 -C 4 -hydroxyalkylammonium or ammonium that is di- or tri-substituted with a mixture of C 1 -C 4 -alkyl and C 2 -C 4 -hydroxyalkyl groups.
  • Highly preferred is sodium.
  • M is preferably hydrogen, an alkaline- or alkaline earth-metal, or ammonium, especially sodium.
  • R 6 and R 7 are preferably hydrogen.
  • Each of the sulfo groups indicated in formula (5) are preferably bonded in ortho position.
  • interesting compounds of formula (5) are those wherein R 6 and R 7 are hydrogen and each of the sulfo groups indicated in formula (5) are bonded in ortho position.
  • the molar ratio of compound (1), (2), (3) or (4) to compound (5) is usually in the range of from 0.1:99.9 to 99.9:0.1, preferably from 1:99 to 99:1 and more preferably from 5:95 to 95:5. Highly preferred is a molar ratio of from 10:90 to 90:10, especially 20:80 to 80:20. Most important is a molar ratio of from 30:70 to 70:30, especially 40:60 to 60:40.
  • Compounds of formulae (1), (2), (3) and (4) can for example be prepared by first reacting cyanuric chloride with methanol, reacting the product obtained with 4,4'-diaminostilbene-2,2'-disulfonic acid and then reacting the intermediate with the corresponding amines.
  • the present invention is directed to mixtures of compounds of formulae (1), (2), (3) or (4), and (5).
  • compounds of formulae (1), (2), (3), (4) and (6) the preferences given above apply.
  • Compounds of formula (5) wherein R 6 and R 7 are hydrogen and each of the sulfo groups indicated in formula (5) are bounded in ortho position are preferred.
  • the molar ratio of compound (1), (2), (3) or (4) to compound (5) is usually in the range of from 0.1:99.9 to 99.9:0.1, preferably from 1:99 to 99:1 and more preferably from 5:95 to 95:5.
  • Highly preferred is a molar ratio of from 10:90 to 90:10, especially 20:80 to 80:20.
  • Most important is a molar ratio of from 30:70 to 70:30, especially 40:60 to 60:40.
  • the detergent compositions used preferably comprise
  • detergent compositions used comprise
  • an amount of a mixture of compounds of formulae (1), (2), (3) or (4), and (5) of 0.001-6%, especially an amount of 0.01-5% is used. Highly preferred is an amount of 0.05-5%, especially 0.05 to 2%.
  • amounts given in percent are to be understood as being percent by weight, based on the total weight, unless otherwise stated.
  • the detergent may be formulated as a solid, as an aqueous liquid comprising, e.g., 5-50, preferably 10-35% water or as a non-aqueous liquid detergent, containing not more than 5, preferably 0-1 wt.% of water, and based on a suspension of a builder in a non-ionic surfactant, as described, e.g., in GB-A-2158454 .
  • the anionic surfactant component may be, e.g., an alkylbenzenesulfonate, an alkylsulfate, an alkylethersulfate, an olefinsulfonate, an alkanesulfonate, a fatty acid salt, an alkyl or alkenyl ether carboxylate or an ⁇ -sulfofatty acid salt or an ester thereof.
  • alkylbenzenesulfonates having 10 to 20 carbon atoms
  • alkylsulfates having 8 to 18 carbon atoms alkylethersulfates having 8 to 18 carbon atoms
  • fatty acid salts being derived from palm oil or tallow and having 8 to 18 carbon atoms.
  • the average molar number of ethylene oxide added in the alkylethersulfate is preferably 1 to 20, preferably 1 to 10.
  • the salts are preferably derived from an alkaline metal like sodium and potassium, especially sodium.
  • alkali metal sarcosinates of formula R-CO(R 1 )CH 2 COOM 1 in which R is alkyl or alkenyl having 9-17 carbon atoms in the alkyl or alkenyl radical, R 1 is C 1 -C 4 alkyl and M 1 is alkali metal, especially sodium.
  • the nonionic surfactant component may be, e.g., primary and secondary alcohol ethoxylates. especially the C 6 -C 20 aliphatic alcohols ethoxylated with an average of from 1 to 20 moles of ethylene oxide per mole of alcohol, and more especially the C 10 -C 15 primary and secondary aliphatic alcohols ethoxylated with an average of from 1 to 10 moles of ethylene oxide per mole of alcohol.
  • Non-ethoxylated nonionic surfactants include alkylpolyglycosides, glycerol monoethers, and polyhydroxyamides (glucamide).
  • the total amount of anionic surfactant and nonionic surfactant is preferably 5-50% by weight, preferably 5-40% by weight and more preferably 5-30% by weight. As to these surfactants it is preferred that the lower limit is 10% by weight.
  • the builder component may be an alkali metal phosphate, especially a tripolyphosphate; a carbonate or bicarbonate, especially the sodium salts thereof; a silicate or disilicate; an aluminosilicate; a polycarboxylate; a polycarboxylic acid; an organic phosphonate; or an amlnoalkylene poly (alkylene phosphonate); or a mixture of these.
  • Preferred silicates are crystalline layered sodium silicates of the formula NaHSi m O 2m+1 pH 2 O or Na 2 Si m O 2m+1 ⁇ pH 2 O in which m is a number from 1.9 to 4 and p Is 0 to 20.
  • Preferred aluminosilicates are the commercially-available synthetic materials designated as Zeolites A, B, X, and HS, or mixtures of these. Zeolite A is preferred.
  • Preferred polycarboxylates include hydroxypolycarboxylates, in particular citrates, polyacrylates and their copolymers with maleic anhydride.
  • Preferred polycarboxylic acids include nitrilotriacetic acid and ethylene diamine tetra-acetic acid.
  • Preferred organic phosphonates or aminoalkylene poly (alkylene phosphonates) are alkali metal ethane 1-hydroxy diphosphonates, nitrilo trimethylene phosphonates, ethylene diamine tetra methylene phosphonates and diethylene triamine penta methylene phosphonates.
  • the amount of builders Is preferably 5-70% by weight, preferably 5-60% by weight and more preferably 10-60% by weight. As to the builders it is preferred that the lower limit is 15% by weight, especially 20% by weight.
  • Suitable peroxide components include, for example, the organic and inorganic peroxides (like sodium peroxides) known in the literature and available commercially that bleach textile materials at conventional washing temperatures, for example at from 5 to 95°C.
  • the organic peroxides are, for example, monoperoxides or polyperoxides having alkyl chains of at least 3, preferably 6 to 20, carbon atoms; in particular diperoxydicarboxylates having 6 to 12 C atoms, such as diperoxyperazelates, diperoxypersebacates, diperoxyphthalates and/or diperoxydodecanedioates, especially their corresponding free acids, are of interest.
  • very active inorganic peroxides such as persulphate, perborate and/or percarbonate. It is, of course, also possible to employ mixtures of organic and/or inorganic peroxides.
  • the amount of peroxide is preferably 0.5-30% by weight, preferably 1-20% by weight and more preferably 1-15% by weight.
  • the lower limit is preferably 2% by weight, especially 5% by weight.
  • the peroxides are preferably activated by the inclusion of a bleach activator.
  • a bleach activator Preferred are such compounds that, under perhydrolysis conditions, yield unsubstituted or substituted perbenzo- and/or peroxo-carboxylic acids having from 1 to 10 carbon atoms, especially from 2 to 4 carbon atoms.
  • Suitable compounds include those that carry O- and/or N-acyl groups having the said number of carbon atoms and/or unsubstituted or substituted benzoyl groups.
  • polyacylated alkylenediamines especially tatraacetylethylenediamine (TAED), acylated glycolurils, especially tetraacetylglycoluril (TAGU), N,N-diacetyl-N,N-dimethyl-urea (DDU), acylated triazine derivatives, especially 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), compounds of formula wherein R is a sulfonate group, a carboxylic acid group or a carboxylate group, and wherein R' is linear or branched (C 7 -C 15 )alkyl; also activators that are known under the names SNOBS, SLOBS, NOBS and DOBA, acylated polyhydrio alcohols, especially triacetin, ethylene glycol dlacetate and 2,5-diacetoxy-2,5-dihydro
  • Nitrile compounds that form peroxyimidic acids with peroxides are also suitable as bleach activators, Preferred are tetraacetyl ethylenediamine and nonoyloxybenzene sulfonate.
  • the amount of bleach activator is preferably 0-10% by weight, preferably 0-8% by weight.
  • the lower limit Is preferably 0.5% by weight, especially 1% by weight.
  • Bleaching catalysts which may be added, include, e.g., enzymatic peroxide precursors and/or metal complexes.
  • Preferred metal complexes are manganese, cobalt or iron complexes such as manganese or iron phthalocyanines or the complexes described in EP-A-0509787 .
  • the amount is preferably 0.005 to 2% by weight, more preferably 0.01 to 2% by weight, especially 0.05 to 2% by weight. Highly preferred is an amount of 0.1-2% by weight.
  • bleaching catalysts As examples for bleaching catalysts the following are mentioned:
  • the detergent can optionally contain enzymes. Enzymes can be added to detergents for stain removal.
  • the enzymes usually improve the performance on stains that are either protein- or starch-based, such as those caused by blood, milk, grass or fruit juices.
  • Preferred enzymes are cellulases, proteases, amylases and lipases.
  • Preferred enzymes are cellulases and proteases, especially proteases.
  • Cellulases are enzymes which act on cellulose and its derivatives and hydrolyze them into glucose, cellobiose, cellooligosaccharide. Cellulases remove dirt and have the effect of mitigating the roughness to the touch. Examples of enzymes to be used include, but are by no means limited to, the following:
  • the enzymes can optionally be present in the detergent.
  • the enzymes are usually present in an amount of 0.01-5% by weight, preferably 0.05-5% and more preferably 0.1-4% by weight, based on the total weight of the detergent.
  • Further preferred additives for the detergents according to the invention are polymers that, during the washing of textiles, inhibit staining caused by dyes in the washing liquor that have been released from the textiles under the washing conditions (dye fixing agents, dye transfer inhibitors).
  • Such polymers are preferably polyvinylpyrrolidones, polyvinylimidazoles or polyvinylpyridine N-oxides which may have been modified by the incorporation of anionic or cationic substituents, especially those having a molecular weight in the range from 5000 to 60 000, more especially from 10 000 to 50 000.
  • Such polymers are usually used in an amount of from 0.01 to 5 %, preferably 0.05 to 5 % by weight, especially 0.1 to 2 % by weight, based on the total weight of the detergent.
  • Preferred polymers are those given in WO-A-02/02865 (see especially page 1, last paragraph and page 2, first paragraph).
  • the detergents used will usually contain one or more auxiliaries such as soil suspending agents, for example sodium carboxymethylcellulose; salts for adjusting the pH, for example alkali or alkaline earth metal silicates; foam regulators, for example soap; salts for adjusting the spray drying and granulating properties, for example sodium sulphate; perfumes; and also, if appropriate, antistatic and softening agents; such as smectite clays; photobleaching agents; pigments; and/or shading agents.
  • auxiliaries can be present in an amount of, for example, 0.1 to 20% by weight, preferably 0.5 to 10 % by weight, especially 0.5 to 5 % by weight, based on the total weight of the detergent.
  • the detergent compositions can take a variety of physical forms including powder granular, tablet and liquid forms. Examples thereof are conventional powder heavy-duty detergents, compact and supercompact heavy-duty detergents and tablets, like heavy-duty detergent tablets, One important physical form is the so-called concentrated granular form adapted to be added to a washing machine.
  • compact detergents Of importance are also the so-called compact (or supercompact) detergents.
  • compact detergents In the field of detergent manufacture, a trend has developed recently towards the production of compact detergents, which contain increased amounts of active substance.
  • the compact detergents In order to minimize energy expenditure during the washing process, the compact detergents are required to operate efficiently at temperatures as low as 40°C, or even at room temperatures, e.g. at 25°C,
  • Such detergents usually contain only low amounts of fillers or processing aids, like sodium sulfate or sodium chloride.
  • the amount of such fillers is usually 0-10% by weight, preferably 0-5 % by weight, especially 0-1 % by weight, based on the total weight of the detergent.
  • Such detergents usually have a bulk density of 650-1000 g/l, preferably 700-1000 g/l and especially 750-1000 g/l.
  • the detergents can also be present in the form of tablets. Relevant characteristics of tablets are ease of dispensing and convenience in handling. Tablets are the most compact delivery of solid detergents and have a bulk density of, for example, 0.9 to 1.3 kg/litre. To enable fast disintegration laundry detergent tablets generally contain special disintegrants:
  • the detergent may also be formulated as an aqueous liquid comprising 5-50, preferably 10-35% water or as a non-aqueous liquid detergent, containing not more than 5, preferably 0-1 wt.% of water.
  • Non-aqueous liquid detergent compositions can contain other solvents as carriers, Low molecular weight primary or secondary alcohols exemplified by methanol, ethanol, propanol, and isopropanol are suitable.
  • Monohydric alcohols are preferred for solubilizing surfactant, but polyols such as those containing from 2 to about 6 carbon atoms and from 2 to about 6 hydroxy groups (e.g., 1,3-propanediol, ethylene glycol, glycerine, and 1,2-propanediol) can also be used.
  • the compositions may contain from 5% to 90%, typically 10% to 50% of such carriers.
  • the detergents can also be present as the so-called "unit liquid dose" form.
  • This detergent treatment of textiles can be conducted as a domestic treatment in normal washing machines.
  • the textile fibres treated may be natural or synthetic fibres or mixtures thereof.
  • natural fibres include vegetable fibres such as cotton, viscose, flax, rayon or linen, preferably cotton and animal fibres such as wool, mohair, cashmere, angora and silk. preferably wool.
  • Synthetic fibres include polyester, polyamide and polycarylonitrile fibres.
  • Preferred textile fibres are cotton, polyamide and wool fibres, especially cotton fibres.
  • textile fibres treated according to the method of the present invention have a density of less than 200 g/m 2 .
  • the process is usually conducted in the temperature range of from 5 to 100°C, especially 5 to 60°C.
  • Preferred is a temperature range of 5 to 40°C, especially 5 to 35°C and more preferably 5 to 30°C,
  • the detergent compositions herein will preferably be formulated such that, during use In aqueous cleaning operations, the wash water will have a pH of between about 6.5 and about 11, preferably between about 7.5 and 11. Laundry products are typically at pH 9-11. Techniques for controlling pH at recommended usage levels include the use of buffers, alkalis, acids, etc., and are well known to those skilled in the art.
  • Machine laundry methods herein typically comprise treating soiled laundry with an aqueous wash solution in a washing machine having dissolved or dispensed therein an effective amount of a machine laundry detergent composition in accordance with the Invention.
  • an effective amount of the detergent composition it is meant, e.g., from 20 g to 300 g of product dissolved or dispersed in a wash solution of volume from 5 to 85 litres, as are typical product dosages and wash solution volumes commonly employed in conventional machine laundry methods. Examples are
  • the liquor ratio is preferably 1:4 to 1:40, especially 1:4 to 1:15. Highly preferred is a liquor ratio of 1:4 to 1:10, especially 1:5 to 1:9.
  • a further object of the present invention is to provide a process for the domestic washing treatment of a textile fibre material wherein the textile fibre material Is contacted with an aqueous solution of a detergent comprising a compound of formulae (1), (2), (3) or (4) as defined above, and wherein the detergent contains at least one enzyme selected from the group consisting of cellulase, protease, amylase and lipase, and wherein the temperature of the solution is between 5°C and 40°C, preferably between 5°C and 30°C, throughout the process.
  • the above washing treatment of textile fibers can also be conducted with the mixture of compounds of formulae (1), (2), (3) or (4) and (5).
  • the compounds and mixtures used according to the present invention are particularly advantageous in that they exhibit not only extremely high whitening ability, but, in addiction, in many cases highly desirable water solubilities and also possess excellent white aspects in the solid state.
  • a further advantage of the present invention Is that the detergent composition delivers improved whiteness performance and fabric feel. Furthermore the compounds and especially the mixtures show very good results with respect to exhaustion properties.
  • the compounds have the advantage that they are also effective in the presence of active chlorine donors, such as, for example, hypochlorite and can be used without substantial loss of the effects in washing baths with non-ionic washing agents, for example alkylphenol polyglycol ethers.
  • active chlorine donors such as, for example, hypochlorite
  • non-ionic washing agents for example alkylphenol polyglycol ethers.
  • perborate or peracids and activators for example tetraacetylglycoluril or ethylenediamine-tetraacetic acid are the compounds and mixtures of compounds stable both In pulverulent washing agent and in washing baths. In addition, they impart a brilliant appearance in daylight.
  • textile fibres treated according to this embodiment of the present invention may be natural or synthetic fibres or mixtures thereof.
  • natural fibres include vegetable fibres such as cotton, viscose, flax, rayon or linen, preferably cotton and animal fibres such as wool, mohair, cashmere, angora and silk, preferably wool.
  • Synthetic fibres include polyester, polyamide and polyacrylonitrile fibres.
  • Preferred textile fibres are cotton, polyamide and wool fibres.
  • textile fibres treated according to the present invention have a density of less than 1000 g/m 2 , especially less than 500 g/m 2 and most preferred less than 250 g/m 2 .
  • washing powders A and B are used (amounts given in the following Tables 3a and 3b are in g): Table 3a (Ingredients of washing powders A and B) A B Sodium laurylbenzene-sulfonate (LAS) 10g 10g Sodium lauryl ether sulfate (AES) 3g 3g Dobanol 23-6.5 (nonionic alcoholethoxylate) 4g 4g Sodium tripolyphosphate 30g ----- Zeolite A ----- 20g Sodium carbonate 15g 15g Sodium silicate 5g 5g Sodium sulfate 11g 17g Cellulase 1.5g ----- Protease ----- 1.5g Polycarboxylate (co-builder) ----- 4g Carboxymethylcellulose 2g 2g Perfume 0.1g 0.1g Water 5g 5g Fluorescent whitener or mixture of fluorescent whitener used Xg Xg Table 3b (Washing powders used) Amount of fluorescent whitener or mixture of fluorescent whitener
  • a wash liquor is prepared by dissolving 0.8 g of a washing powder in 200 ml of tap water. 10 g of bleached cotton fabric is added to the bath and washed at 30°C over 15 minutes and then rinsed, spin-dried and ironed at 160°C.
  • washing powders are used (amounts given in the following Tables 4a and 4b are percent by weight, based on the total weight of the detergent): Table 4a (Ingredients of washing powders C and D) C D Sodium laurylbenzene-sulfonate (LAS) 8% 8% Sodium lauryl ether sulfate (AES) 3% 3% Dobanol 23-6.5 (nonionic alcoholethoxylate) 5% 5% 5% Zeolite A 20% 20% Polycarboxylate (co-builder) 5% 5% Soda ash 18% 18% Sodium silicate 4% 4% Sodium sulfate 5% 5% Hydroxyethanediphosphonic acid (complexing agent) 0.5% 0.5% Cellulase 1.5% ----- Protease ----- 1.5% Carboxymethylcellulose 1% 1% Sodium perborate monohydrate 15% 15% TAED 5% 5% Soap 2% 2% Fluorescent whitener or mixture of fluorescent whitener used X% X
  • Table 4b (Washing powders used) Amount of fluorescent whitener or mixture of fluorescent whitener used Washing powder Compound of Prep. Ex. 2 0.4% C Mixture of compound of Prep. Ex. 1 and compound of formula (8) [9:1 weight ratio] 0.3% D Mixture of compound of Prep. Ex. 4 and compound of formula (8) [1:5 weight ratio] 0.2% D

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (11)

  1. Detergenszusammensetzung umfassend
    wenigstens eine Verbindung der Formel
    Figure imgb0022
    Figure imgb0023
    Figure imgb0024
     oder
    Figure imgb0025
     wobei M Wasserstoff oder Kation ist,
    zusammen mit wenigstens einer Verbindung der Formel
    Figure imgb0026
     wobei
    R6 und R7 unabhängig voneinander Wasserstoff, C1-C8Alkyl, C1-C8Alkoxy oder Halogen sind und M wie vorstehend für die Formeln (1) bis (4) definiert ist.
  2. Zusammensetzung gemäß Anspruch 1, wobei
    R6 und R7 Wasserstoff sind und jede der in Formel (5) gezeigten Sulfogruppen in ortho-Position gebunden ist.
  3. Zusammensetzung gemäß Anspruch 1 oder 2, wobei
    M Wasserstoff, ein Alkali- oder Erdalkalimetall oder Ammonium ist, vorzugsweise Natrium.
  4. Zusammensetzung gemäß einem der Ansprüche 1 bis 3, umfassend
    i) 1-70 % an einem anionischen grenzflächenaktiven Mittel und/oder einem nichtionischen grenzflächenaktiven Mittel;
    ii) 0-75 % an einem Builder;
    iii) 0-30 % an einem Peroxid;
    iv) 0-10 % an einem Peroxid-Aktivator; und
    v) 0,001-5 % an einem Gemisch von Verbindungen der Formeln (1), (2), (3) oder (4) und (5).
  5. Zusammensetzung gemäß Anspruch 4, umfassend
    i) 5-70 % an einem anionischen grenzflächenaktiven Mittel und/oder einem nichtionischen grenzflächenaktiven Mittel;
    ii) 5-70 % an einem Builder;
    iii) 0,5-30 % an einem Peroxid;
    iv) 0,5-10 % an einem Peroxid-Aktivator und/oder 0,1-2 % an einem Bleichkatalysator; und
    v) 0,01-5 % an einem Gemisch von Verbindungen der Formeln (1), (2), (3) oder (4) und (5).
  6. Zusammensetzung gemäß einem der Ansprüche 1 bis 5, wobei die Detergenszusammensetzung wenigstens ein Enzym ausgewählt aus der Gruppe bestehend aus Cellulase, Protease, Amylase und Lipase, vorzugsweise Protease, umfasst.
  7. Gemisch von Verbindungen, umfassend wenigstens eine Verbindung der Formel
    Figure imgb0027
    Figure imgb0028
    Figure imgb0029
     oder
    Figure imgb0030
     wobei M Wasserstoff oder Kation ist,
    zusammen mit wenigstens einer Verbindung der Formel
    Figure imgb0031
     wobei
    R6 und R7 unabhängig voneinander Wasserstoff, C1-C8Alkyl, C1-C8Alkoxy oder Halogen sind und M wie vorstehend für die Formeln (1) bis (4) definiert ist.
  8. Gemisch von Verbindungen gemäß Anspruch 7, wobei
    R6 und R7 Wasserstoff sind und jede der in Formel (5) gezeigten Sulfogruppen in ortho-Position gebunden ist.
  9. Gemisch von Verbindungen gemäß Anspruch 7 oder 8, wobei
    M Wasserstoff, ein Alkali- oder Erdalkalimetall oder Ammonium ist, vorzugsweise Natrium.
  10. Verfahren zum Fluoreszenz-Weißmachen von Textilmaterialien, umfassend Inkontaktbringen der Textilmaterialien mit einem Gemisch von Verbindungen der Formeln (1), (2), (3) oder (4) und (5) gemäß Anspruch 1.
  11. Verfahren gemäß Anspruch 10, wobei die Textilmaterialien Polyamide, Wolle oder Baumwolle sind.
EP06118792.8A 2002-02-25 2003-02-18 Prozess zur Behandlung von textilen Fasermaterialien Expired - Lifetime EP1715029B1 (de)

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