EP1058722B1 - Combinaison de tensioactifs contenant des tensioactifs anioniques speciaux - Google Patents

Combinaison de tensioactifs contenant des tensioactifs anioniques speciaux Download PDF

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Publication number
EP1058722B1
EP1058722B1 EP99910234A EP99910234A EP1058722B1 EP 1058722 B1 EP1058722 B1 EP 1058722B1 EP 99910234 A EP99910234 A EP 99910234A EP 99910234 A EP99910234 A EP 99910234A EP 1058722 B1 EP1058722 B1 EP 1058722B1
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Prior art keywords
weight
alkyl
alkyl sulfates
carbon atoms
percentage
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EP99910234A
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German (de)
English (en)
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EP1058722A1 (fr
Inventor
Georg Meine
Andreas Syldath
Dieter Nickel
Thomas Müller-Kirschbaum
Dagmar Zaika
Ansgar Behler
Hans-Christian Raths
Peter Sandkühler
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/37—Mixtures of compounds all of which are anionic
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/525—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides

Definitions

  • the present invention relates to a surfactant combination, the special fatty alkyl sulfates contains in combination with alkylbenzenesulfonates.
  • the laundry detergent the claim directed that at the washing temperatures applied over the whole Range of soiling found in household laundry, such as dust and Skin fat, cosmetics and pigments, which are essentially from the food, means decorative cosmetics (lipstick, make-up, ointments, etc.) care products, such as Shoe polish or from general (street) dirt, an even and have very high washing activity.
  • the washing activity of most of the prior art Technology-known surfactant combinations have a maximum performance at higher Temperatures.
  • alkylbenzenesulfonates are for example especially effective against lipstick stains, they show however a weakness against dust and skin fat.
  • a surfactant system described which is based on alkyl sulfates derived from natural raw materials, the contain a mixture of alkyl chain lengths, the alkyl sulfates Weight distribution of the alkyl chain lengths have less than 20% by weight Alkyl chains with 12 carbon atoms, from 30 to 80% by weight alkyl chains with 14 Carbon atoms, from 30 to 50 wt .-% alkyl chains with 16 carbon atoms and contain less than 10% by weight alkyl chains with 18 carbon atoms.
  • alkyl sulfates are known to be at lower washing temperatures have no uniform activity towards all stains. Your The best are dust / skin fat / soiling.
  • composition contains (a) an alkyl sulfate surfactant system that is a mixture of alkyl chain lengths contains, the weight distribution of the alkyl chains is such that less than 20 % By weight of the alkyl chains have a chain length of less than 14.
  • composition (b) contains a nonionic surfactant and (c) one Zeolite builder, the zeolite P with a ratio of Si: Al not greater than 1.33 (Zeolite MAP).
  • GB-A-2 289 687 discloses a powder detergent with a density of Described at least 650 g / l, which (a) from 1 to 50 wt .-% of a surfactant system contains, (b) from 2 to 25% by weight of a potassium salt and (c) at least 1% by weight of one Builders.
  • the surfactant system contains at least 30% by weight of a sulfated surfactant which is selected from the group of alkyl sulfates, alkyl ethoxy sulfates, secondary Alkyl sulfates and mixtures thereof. Examples of alkyl sulfates are alkyl sulfates with 14 to 16 carbon atoms in the carbon chain.
  • the object of the present invention was to provide a surfactant system to provide that in powdery to granular as well as in liquid washing and Detergents can be used and improved washing performance over a The largest possible selection of different types of contamination is available put. Furthermore, the surfactant system should contain components that are commercially available reasonable prices are available and have ecologically favorable properties.
  • the present invention accordingly relates to a surfactant combination for use in detergents and cleaning agents containing C 12 -C 18 alkyl sulfates, the proportion of carbon chains with less than 14 carbon atoms being less than 10%, based on the content of C 12 - C 18 alkyl sulfate, and C 9 -C 13 alkyl benzene sulfonates in a ratio of 1:10 to 10: 1.
  • the proportion of carbon chains with more than 16 carbon atoms in the C 12 -C 18 alkyl sulfates used is less than 10% by weight, based on the content of C 12 -C 18 alkyl sulfates.
  • the proportion of carbon chains with more than 16 carbon atoms in the C 12 -C 18 alkyl sulfates used is above 10 and below 20% by weight, based on the content of C 12 -C 18 alkyl sulfates.
  • the C 12 -C 18 alkyl sulfates contained in the surfactant combination according to the invention are known anionic surfactants which can be obtained by sulfonating the corresponding alcohols.
  • the desired carbon chain cut can be set by using the corresponding alcohols produced from natural raw material sources or synthetically with an appropriate chain length distribution or by using corresponding, pure starting compounds.
  • the C 9 -C 13 alkylbenzenesulfonates are also known anionic surfactants which can be obtained by sulfonating the C 9 -C 13 monoolefins with a terminal or internal double bond with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation products.
  • the C 9 -C 13 alkylbenzenesulfonates are usually used; Higher-chain alkylbenzenesulfonates are largely avoided.
  • the C 12 -C 18 alkyl sulfates and the C 9 -C 13 alkyl benzene sulfonates are preferably in a ratio of 1: 1 to 4: 1.
  • the surfactant combination according to the invention is for use in powdery bis granular as well as liquid detergents and cleaning agents.
  • the surfactants can be used as individual substances as well as in the form of compounds be added.
  • the compounds are preferably produced using a granulation process, especially in the fluidized bed.
  • Another subject is accordingly powdery to granular detergents and cleaning agents, the surfactant combination according to the invention in combination with others contain common ingredients.
  • liquid detergents and cleaning agents which are the inventive ones Combination of surfactants, a suitable solvent and possibly other Contain common ingredients.
  • the powdery to granular or liquid washing and cleaning agents according to the invention preferably contain the C 12 -C 18 alkyl sulfates from the surfactant combination in an amount of 1 to 20% by weight, based on the total agent.
  • the C 9 -C 13 alkylbenzenesulfonates are preferably present in the agents according to the invention in an amount of 1 to 20 wt.
  • the agents according to the invention can contain further anionic agents as further constituents Surfactants, nonionic surfactants, builders and possibly other substances that are usually contained in detergents and cleaning agents.
  • anionic surfactants are the C 8 -C 22 olefin sulfonates, C 8 -C 22 alkane sulfonates, C 8 -C 22 alkenyl sulfates, monoesters and / or diesters of alkyl sulfosuccinic acid (sulfosuccinates), C 6 -C 18 alkyl polyglycol ether sulfonates, C 8 -C 22 -Fettklareestersulfonate, C 8 -C 22 -alkyl ether sulfates, glycerol ether, Glycerol ether, Hydroxymischethersulfate, monoglyceride sulfates, Sulfoglyceride, amic acids, C 6 -C 18 -Fettklaramidethersulfate, C 6 -C 18 alkyl (ether) carboxylates, fatty acid isethionates, NC 6
  • the anionic surfactants can be in the form of their sodium, potassium or ammonium salts and also as soluble salts of organic bases, such as mono-, di- or triethanolamine.
  • the anionic surfactants are preferably in the form of their sodium or potassium salts, in particular in the form of the sodium salts.
  • the content of the agents in further anionic surfactants is preferably up to 10 Wt .-%.
  • the agents C 8 -C 18 alcohol alkoxylates, alkyl polyglycosides, alkoxylated, preferably ethoxylated or ethoxylated and propoxylated alkyl C 8 -C 18 fatty acid esters, N-fatty alkyl amine oxides, polyhydroxy fatty acid amides or mixtures thereof can be used as nonionic surfactants.
  • the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary alcohols having preferably 8 to 18 carbon atoms and an average of 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical can be linear or preferably methyl-branched in the 2-position or may contain linear and methyl-branched radicals in the mixture, as are usually present in oxo alcohol radicals.
  • EO ethylene oxide
  • alcohol ethoxylates with linear residues of alcohols of native origin with 12 to 18 carbon atoms, for example from coconut, palm, tallow fat or oleyl alcohol, and an average of 2 to 8 EO per mole of alcohol are particularly preferred.
  • the preferred ethoxylated alcohols include, for example, C 12 -C 14 alcohols with 3 EO or 4 EO, C 9 -C 11 alcohols with 7 EO, C 13 -C 15 alcohols with 3 EO, 5 EO, 7 EO or 8 EO, C 12 -C 18 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as these, such as mixtures of C 12 -C 14 alcohol with 3 EO and C 12 -C 18 alcohol with 7 EO ,
  • the degrees of ethoxylation given represent statistical averages, which can be an integer or a fraction for a specific product.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow range ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used. Examples of these are (tallow) fatty alcohols with 14 EO, 16 EO, 20 EO, 25 EO, 30 EO or 40 EO.
  • the agents contain as nonionic surfactant C 12 -C 16 fatty alcohol alkoxylates with an average degree of alkoxylation between 5.2 and 5.8, preferably between 5.4 and 5.6.
  • alkyl glycosides of the general formula RO (G) x are alkyl glycosides of the general formula RO (G) x , in which R denotes a primary straight-chain or methyl-branched, in particular methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18, carbon atoms and G is the symbol which stands for a glycose unit with 5 or 6 carbon atoms, preferably for glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is any number between 1 and 10; x is preferably 1.2 to 1.4.
  • the content of the nonionic surfactants in the finished compositions is preferably 2 to 45 wt .-%, preferably over 20 wt .-%, the content of nonionic Surfactants in liquid agents are generally above 10% by weight.
  • Suitable inorganic builder substances are, for example, phosphates, preferably Tripolyphosphates, but also orthophosphates and pyrophosphates, as well as zeolite and crystalline Phyllosilicates.
  • the finely crystalline, synthetic and bound water-containing zeolite used is preferably zeolite A and / or P.
  • zeolite P zeolite MAP® (commercial product from Crosfield) and zeolite A are particularly preferred.
  • zeolite X and mixtures of A, X and / or P are also suitable.
  • a cocrystallized sodium / potassium aluminum silicate made of zeolite A and zeolite X which as VEGOBOND AX® (commercial product from Condea Augusta SpA) im Trade is available.
  • the zeolite can be used as a spray-dried powder or as an undried stabilized suspension that is still moist from its manufacture.
  • the zeolite may contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3% by weight, based on zeolite, of ethoxylated C 12 -C 18 fatty alcohols with 2 to 5 ethylene oxide groups , C 12 -C 14 fatty alcohols with 4 to 5 ethylene oxide groups or ethoxylated isotridecanols.
  • Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution; measurement method: Coulter Counter) and preferably contain 18 to 22% by weight, in particular 20 to 22% by weight, of bound water.
  • Suitable substitutes or partial substitutes for phosphates and zeolites are crystalline, layered sodium silicates of the general formula NaMSi x O 2x + 1 • y H 2 O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number of Is 0 to 20 and preferred values for x are 2, 3 or 4.
  • Such crystalline layered silicates are described, for example, in European patent application EP-A-0 164 514.
  • Preferred crystalline sheet silicates of the formula given are those in which M represents sodium and x assumes the values 2 or 3.
  • both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 • y H 2 O are preferred.
  • Useful organic builders are, for example, those in the form of their sodium salts usable polycarboxylic acids, such as citric acid, adipic acid, succinic acid, Glutaric acid, tartaric acid, sugar acids, aminocarboxylic acids, nitrilotriacetic acid (NTA), if such use is not objectionable for ecological reasons, and Mixtures of these.
  • Preferred salts are the salts of polycarboxylic acids such as Citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, sugar acids and Mixtures of these.
  • Suitable polymeric polycarboxylates are, for example, the sodium salts of Polyacrylic acid or polymethacrylic acid, for example those with a relative Molecular mass from 800 to 150,000 (based on acid).
  • Suitable copolymers Polycarboxylates are especially those of acrylic acid with methacrylic acid and Acrylic acid or methacrylic acid with maleic acid.
  • Have proven to be particularly suitable Copolymers of acrylic acid with maleic acid have proven to be 50 to 90% by weight of acrylic acid and contain 50 to 10% by weight of maleic acid.
  • Their relative molecular mass, based on free acids is generally 5,000 to 200,000, preferably 10,000 to 120,000 and in particular 50,000 to 100,000.
  • the content of the agents in (co) polymers Polycarboxylates is preferably 1 to 8% by weight, in particular 2 to 6% by weight.
  • biodegradable polymers made from more than two different ones Monomer units, for example those which according to DE-A-43 00 772 as Monomeric salts of acrylic acid and maleic acid as well as vinyl alcohol or vinyl alcohol derivatives or according to DE-C42 21 381 as monomer salts of acrylic acid and the 2-alkylallylsulfonic acid and sugar derivatives.
  • polyacetals which are obtained by converting Dialdehydes with polyol carboxylic acids, which have 5 to 7 carbon atoms and at least 3 Have hydroxyl groups, for example as in the European patent application EP-A-0 280 223 can be obtained.
  • Preferred polyacetals will be from dialdehydes such as glyoxal, glutaraldehyde, terephthalaldehyde and mixtures thereof and obtained from polyol carboxylic acids such as gluconic acid and / or glucoheptonic acid.
  • Suitable ingredients of the agents are water-soluble inorganic salts such as bicarbonates, carbonates, amorphous silicates or mixtures of these;
  • alkali carbonate and amorphous alkali silicate especially sodium silicate with a molar ratio Na 2 O: SiO 2 of 1: 1 to 1: 4.5, preferably of 1: 2 to 1: 3.5, are used.
  • the sodium carbonate content of the agents is preferably up to 20% by weight, advantageously between 2 and 15% by weight.
  • the sodium silicate content of the agents is generally up to 10% by weight and preferably between 2 and 8% by weight.
  • bleaching agents that serve as bleaching agents and supply H 2 O 2 in water
  • sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
  • Further bleaching agents that can be used are, for example, sodium percarbonate, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -supplying peracidic salts or peracids, such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperic acid or diperdodecanedioic acid.
  • the bleach content of the agents is preferably 5 to 25% by weight and in particular 10 to 20% by weight, advantageously using perborate monohydrate or percarbonate.
  • Graying inhibitors have the task of removing the dirt detached from the fiber in the Keep the liquor suspended and thus prevent the dirt from re-opening.
  • Water-soluble colloids of mostly organic nature are suitable for this purpose, for example the water soluble salts of polymeric carboxylic acids, glue, gelatin, salts of Ether carboxylic acids or ether sulfonic acids of starch or cellulose or salts of acidic sulfuric acid esters of cellulose or starch.
  • water-soluble, acidic Group-containing polyamides are suitable for this purpose.
  • cellulose ethers such as carboxymethyl cellulose (sodium salt) are preferred.
  • Methyl cellulose, hydroxyalkyl cellulose and mixed ethers such as methyl hydroxyethyl cellulose, Methyl hydroxypropyl cellulose, methyl carboxymethyl cellulose and their Mixtures and polyvinylpyrrolidone, for example in amounts of 0.1 to 5% by weight, based on the funds used.
  • Suitable foam inhibitors are, for example, soaps of natural or synthetic origin, which have a high proportion of C 18 -C 24 fatty acids.
  • Suitable non-surfactant-like foam inhibitors are, for example, organopolysiloxanes and their mixtures with microfine, optionally silanized silica, and paraffins, waxes, microcrystalline waxes and their mixtures with silanized silica or bistearylethylenediamide. Mixtures of various foam inhibitors are also used with advantages, for example those made of silicones, paraffins or waxes.
  • the foam inhibitors, in particular silicone and / or paraffin-containing foam inhibitors are preferably bound to a granular, water-soluble or dispersible carrier substance. Mixtures of paraffins and bistearylethylenediamides are particularly preferred.
  • the salts of polyphosphonic acids are preferably the neutral ones Sodium salts of, for example, 1-hydroxyethane-1,1-diphosphonate, diethylenetriaminepenta-methylenephosphonate or ethylenediaminetetramethylenephosphonate in amounts of 0.1 to 1.5 wt .-% used.
  • the agents can be derivatives of diaminostilbenedisulfonic acid or whose alkali metal salts contain. Suitable are e.g. Salts of 4,4'-bis (2-anilino-4-morpholino-1,3,5-triazinyl-6-amino) stilbene-2,2'-disulfonic acid or similarly constructed Compounds which instead of the morpholino group a diethanolamino group, a Carry a methylamino group, an anilino group or a 2-methoxyethylamino group. Brighteners of the substituted diphenylstyryl type may also be present, e.g.
  • bleach activators are N-acyl or O-acyl compounds which form organic peracids with H 2 O 2 , preferably polyacrylicized alkylenediamines such as N, N'tetraacylated diamines, acylated glycolurils, in particular tetraacetylglycoluril, N-acylated hydantoins, hydrazides, triazoles , Triazines, urazoles, diketopiperazines, sulfurylamides and cyanurates, also carboxylic acid esters such as p- (alkanoyloxy) benzenesulfonate, in particular sodium isononoyloxybenzenesulfonate, and the p- (alkenoyloxy) benzenesulfonate, also caprolactam derivatives, carbonic acid anhydride such as phthalic acid anhydride such as phthalates.
  • polyacrylicized alkylenediamines such as N, N
  • bleach activators are acetylated mixtures of sorbitol and mannitol, as described for example in European patent application EP-A-0 525 239, and acetylated pentaerythritol.
  • the bleach activators contain bleach activators in the usual range, preferably between 1 and 10% by weight and in particular between 3 and 8% by weight.
  • Particularly preferred bleach activators are N, N, N ', N'-tetraacetylethylenediamine (TAED), 1,5-diacetyl-2,4-dioxo-hexahydro-1,3,5-triazine (DADHT) and acetylated sorbitol-mannitol mixtures (SORMAN).
  • hydrolases such as proteases, Esterases, lipases or lipolytic enzymes, amylases, cellulases or other glycosyl hydrolases and mixtures of the enzymes mentioned in question. All these Hydrolases help to remove stains, such as protein, fat or in the laundry starchy stains and graying. Cellulases and others Glycosyl hydrolases can be removed by removing pilling and
  • subtilisin type and in particular proteases obtained from Bacillus lentus are used.
  • Enzyme mixtures for example from protease and amylase or protease and lipase or lipolytically active enzymes or protease and cellulase or from cellulase and Lipase or lipolytic enzymes or from protease, amylase and lipase or lipolytic enzymes or protease, lipase or lipolytic Enzymes and cellulase, but especially protease and / or lipase-containing Mixtures or mixtures with lipolytically active enzymes of particular Interest.
  • lipolytically active enzymes are the known ones Cutinases. Peroxidases or oxidases have also been found to be suitable in some cases proved.
  • Suitable amylases include in particular ⁇ -amylases, iso-amylases, Pullulanases and pectinases.
  • Cellobiohydrolases are preferably used as cellulases, Endoglucanases and ⁇ -glucosidases, which are also called cellobiases, or Mixtures of these are used. Because the different types of cellulase are characterized by their CMCase and Avicelase activities can be distinguished by targeted mixtures the desired activities are set for the cellulases.
  • the enzymes can be adsorbed on carriers and / or embedded in coating substances to protect them against premature decomposition.
  • the proportion of enzymes, enzyme mixtures or enzyme granules can, for example, about 0.1 to 5 wt .-%, preferably 0.1 to about 2 wt .-%.
  • the agents present in liquid form in addition to the Nonionic surfactants usually present as a liquid component also organic solvents, e.g. B. mono- or polyhydric alcohols with 1 to 4 carbon atoms contain.
  • Preferred alcohols are ethanol, 1,2-propanediol, glycerol and their Mixtures.
  • the compositions preferably contain 2 to 12% by weight and in particular 3 to 10 % By weight of ethanol or any mixture of ethanol and glycerin.
  • non-aqueous liquid detergents in addition to the mono- and / or polyfunctional ones short chain alcohols such as ethanol, propylene glycol and / or glycerin liquid organic ethers, for example diisopropyl monomethyl ether, are also preferred.
  • short chain alcohols such as ethanol, propylene glycol and / or glycerin liquid organic ethers, for example diisopropyl monomethyl ether
  • a powdery to granular washing and cleaning agent according to the present invention preferably contains 2 to 20 wt .-% C 12 -C 18 alkyl sulfates, the proportion of carbon chains with less than 14 carbon atoms being less than 10%, based on the content C 12 -C 18 alkyl sulfate, 2 to 20% by weight of C 9 -C 13 alkyl benzene sulfonates, where C 12 -C 18 alkyl sulfates and the C 9 -C 13 alkyl benzene sulfonates in a ratio of 1:10 to 10: 1 are present, 15% by weight to 55% by weight of inorganic and / or organic builders, up to 10% by weight of further anionic surfactants, 1% by weight to 20% by weight of nonionic surfactants, up to 25% by weight .-%, in particular 1% by weight to 15% by weight of bleach, up to 8% by weight, in particular 0.5% by weight to 6% by weight of bleach activator and up to
  • a liquid washing and cleaning agent according to the present invention preferably contains 2 to 20% by weight of C 12 -C 18 alkyl sulfates, the proportion of carbon chains with less than 14 carbon atoms being less than 10%, based on the C 12 content -C 18 alkyl sulfate, 2 to 20% by weight of C 9 -C 13 alkyl benzene sulfonates, the C 12 -C 18 alkyl sulfates and the C 9 -C 13 alkyl benzene sulfonates in a ratio of 1:10 to 10: 1 4 to 25% by weight of liquid nonionic surfactants, up to 10% by weight of solvent, up to 10% by weight of builder substances, up to 3% by weight of enzymes and up to 2% by weight of others in washing - and cleaning agents usual ingredients.
  • Fragrances can also be in the form of solid compounds in particular Powdery to granular detergents and cleaning agents can be incorporated. Such concentrated fragrance compounds can be separated, for example Granulation, compacting, extrusion, pelleting or other agglomeration processes produce. Cyclodextrins, for example, have been used as carrier materials proven, the cyclodextrin-perfume complexes additionally with others Auxiliaries can be coated.
  • the special production of perfume moldings is, for example, in the older German patent application DE-A-197 46 780.6, in which a method is disclosed in which a fixed, in essential anhydrous premix of carriers, optionally auxiliaries and 5 to 25% by weight of perfume is subjected to granulation or press agglomeration.
  • the washing performance was checked under practical conditions in household washing machines type Miele W 918 Novotronic.
  • the machines were weighing 3.5 kg Household linen (bed linen, table linen, underwear) and 0.5 kg test fabric loaded. Both commercially available artificially soiled were used as test fabrics Cotton fabric and polyester / cotton blend as well as with a machine Process of naturally soiled cotton fabrics and polyester / cotton blended fabrics used.
  • test fabrics were with the different stains given below Mistake.
  • the washing effect was determined by measuring the reflectance. (Measurement degree of whiteness: Zeiss reflectometer, 465 nm, suppression of the brightener effect).
  • the Experiments were repeated five times each.
  • the specified remission values are the Average values across all measurements. The results are in Tables 2 and 3 played.
  • Table 3 column 2 shows the average values for the individual types of soiling and column 3 shows the total remission values for all types of soiling.

Claims (10)

  1. Combinaison d'agents tensioactifs pour l'utilisation dans des produits de lavage et de nettoyage contenant des (alkyl en C12-C18) sulfates dans lesquels la proportion des chaínes carbonées ayant moins de 14 atomes de carbone est inférleure à 10 % rapporté à la teneur cn (alkyle en C12-C18 sulfate et des (alkyl en C9-C13) benzène sulfonates dans un rapport de 1 : 10 à 10 : 1.
  2. Combinaison d'agents tensioactifs selon la revendication 1,
    caractérisce en ce que
    dans les (alkyl en C12-C18) sulfates la proportion de chaínes carbonées ayant plus de 16 atomes de carbone est inférieure à 10% en poids, rapporté aux (alkyl en C12-C18) sulfates.
  3. Combinaison d'agents tensioactifs selon la revendication 1,
    caractérisée en ce que
    dans les (alkyl en C12-C18) sulfates la proportion des chaínes carbonées ayant plus de 16 atomes de carbone, est supérieure à 10 et inférieure à 20 % en poids - rapporté aux (alkyl en C12-C18) sulfates.
  4. Combinaison d'agents tensioactifs selon l'une des revendications 1 à 3,
    caractérisée en ce que
    dans les (alkyls en C12-C18) sulfates la proportion des chaínes carbonées ayant une longueur de chaíne de 14 atomes de carbone, est contenue en une quantité allant de 40 à 80 % en poids des chaínes carbonées.
  5. Combinaison d'agents tensioactifs selon l'une des revendications 1 à 4,
    caractérisée en ce que
    les (alkyls en C12-C18) sulfates et les alkylbenzcne sulfonates sont présents dans un rapport allant de 1 : 1 à 4 : 1.
  6. Système d'agents tensioactifs selon l'une des revendications 1 à 5,
    caractérisé en ce qu'
    Il renferme des agents tensioactifs non ioniques choisis dans le groupe qui consiste en des alcools en C8-C18 alkoxylés, des esters d'alkyle d'acides gras éthoxylés, des oxydes d'aminé, des aminés polyhydroxylées d'acide gras et leurs mélanges.
  7. Produit de lavage et de nettoyage selon la revendication 6,
    caractérisé en ce que
    les (alcools en C8-C18) alcoxylés sont choisis parmi les alcoxylates d'alcools gras en C12-C16 ayant un degré moyen d'alcoxylation compris entre 5,2 et 5,8.
  8. Produit de lavage et de nettoyage pulvérulent à granuleux contenant une combinaison d'agents tensioactifs selon l'une des revendications 1 à 7,
    caractérisé en ce qu'
    il contient de 2 à 20 % en poids d'(alkyl en C12-C18) sulfates pour lesquels la proportion de chaínes carbonées ayant moins de 14 atomes de carbone, est inférieure à 10 % rapporté à la teneur en (alkyl en C12-C18) sulfate, de 2 à 20 % en poids d'(alkyle en C9-C13) benzéne sulfonates, les alkyls sulfates en C12-C18 et les alkyl en C9-C13 benzène sulfonates étant présents dans un rapport allant de 1 : 10 à 10 : 1, de 15 % en poids à 55 % d'agents structurants minéraux et/ou organiques, jusqu'à 10 % en poids d'autres agents tensioactifs anionlques, de 1 % en poids à 20 % en poids d'agents tensloactifs non ioniques, jusqu'à 25 % en poids -en particulier de 1 % en poids à 15 % en poids -d'agent de blanchiment, jusqu'à 8 % en poids - en particulier de 0,5 % en poids à 6 % en poids d'activateur de blanchiment, jusqu'à 20 % en poids - en particulier de 0,1 % en poids à 15 % en poids de sels minéraux, en particulier un carbonate, un sulfate et/ou un silicate de métal alcalin, ainsi que jusqu'à 2 % en poids - en particulier de 0,4 % en poids jusqu'à 1,2 % en poids - d'enzyme et d'autres ingrédients usuels dans les produits de lavage et de nettoyage.
  9. Produit de lavage et de nettoyage pulvérulent à granuleux, selon la revendication 8,
    caractérisé en ce qu'
    Il contient des agents de structuration choisis dans le groupe des phosphates, des zéolithes, des silicates de métal alcalin solubles dans l'eau et des agents de structuration organiques comme des polycarboxylates (co)-polymères ou des terpolymères ou des polymères quadruples, dégradables biologiquement.
  10. Produit de lavage et de nettoyage liquide contenant une combinaison d'agents tensioactifs selon l'une quelconque des revendications 1 à 7,
    caractérisé en ce qu'
    il contient de 2 à 20 % en poids d'(alkyl en C12-C18) sulfates pour lesquels la proportion des chaínes carbonées ayant moins de 14 atomes de carbone, est inférieure à 10 % - rapporté à la teneur en (alkyl en C12-C18) sulfates, de 2 à 20 % en poids d'(alkyl en C9-C13) benzène sulfonates, l'(alkyle en C12-C18) sulfate et l'alkylbenzène sulfonates se présentant dans un rapport de 1 : 10 à 10 : 1, de 4 à 25 % en poids de tensioactifs non ioniques liquides, jusqu'à 10 % en poids de solvant, jusqu'à 10 % en poids de substances d'agent de structuration, jusqu'à 3 % en poids d'enzyme et jusqu'à 2 % en poids d'autres ingrédients usuels dans les produits de lavage et de nettoyage.
EP99910234A 1998-02-26 1999-02-17 Combinaison de tensioactifs contenant des tensioactifs anioniques speciaux Revoked EP1058722B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19807805A DE19807805A1 (de) 1998-02-26 1998-02-26 Tensidkombination, enthaltend spezielle anionische Tenside
DE19807805 1998-02-26
PCT/EP1999/001053 WO1999043772A2 (fr) 1998-02-26 1999-02-17 Combinaison de tensioactifs contenant des tensioactifs anioniques speciaux

Publications (2)

Publication Number Publication Date
EP1058722A1 EP1058722A1 (fr) 2000-12-13
EP1058722B1 true EP1058722B1 (fr) 2002-08-21

Family

ID=7858793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99910234A Revoked EP1058722B1 (fr) 1998-02-26 1999-02-17 Combinaison de tensioactifs contenant des tensioactifs anioniques speciaux

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US (1) US6531439B1 (fr)
EP (1) EP1058722B1 (fr)
JP (1) JP2002504621A (fr)
AT (1) ATE222597T1 (fr)
DE (2) DE19807805A1 (fr)
ES (1) ES2180283T3 (fr)
WO (1) WO1999043772A2 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413571A1 (de) 1984-04-11 1985-10-24 Hoechst Ag, 6230 Frankfurt Verwendung von kristallinen schichtfoermigen natriumsilikaten zur wasserenthaertung und verfahren zur wasserenthaertung
DE3706036A1 (de) 1987-02-25 1988-09-08 Basf Ag Polyacetale, verfahren zu deren herstellung aus dialdehyden und polyolcarbonsaeuren und verwendung der polyacetale
EP0525239B1 (fr) 1991-07-31 1997-07-09 AUSIMONT S.p.A. Procédé pour augmenter l'efficacité de blanchiment d'un persel inorganique
DE4221381C1 (de) 1992-07-02 1994-02-10 Stockhausen Chem Fab Gmbh Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4300772C2 (de) 1993-01-14 1997-03-27 Stockhausen Chem Fab Gmbh Wasserlösliche, biologisch abbaubare Copolymere auf Basis von ungesättigten Mono- und Dicarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung
WO1995002390A1 (fr) 1993-07-12 1995-01-26 The Procter & Gamble Company Systeme de tensioactif
GB2289687A (en) 1994-04-11 1995-11-29 Procter & Gamble Agglomerated Detergent Composition Containing High Levels Of Anionic Surfactants And Potassium Salt For Improved Solubility In Cold Temperature Laundering Sol
GB2296919A (en) 1995-01-12 1996-07-17 Procter & Gamble Detergent composition
DE19746780A1 (de) 1997-10-23 1999-04-29 Henkel Kgaa Verfahren zur Herstellung von Duftperlen

Also Published As

Publication number Publication date
DE19807805A1 (de) 1999-09-02
WO1999043772A2 (fr) 1999-09-02
EP1058722A1 (fr) 2000-12-13
WO1999043772A3 (fr) 1999-11-11
JP2002504621A (ja) 2002-02-12
ES2180283T3 (es) 2003-02-01
ATE222597T1 (de) 2002-09-15
US6531439B1 (en) 2003-03-11
DE59902409D1 (de) 2002-09-26

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