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
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/22—Carbohydrates or derivatives thereof
  • C11D3/221—Mono, di- or trisaccharides or derivatives thereof
• • 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
  • C11D1/34—Derivatives of acids of phosphorus
• • 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
• • 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
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
  • C11D3/3765—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
• • 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
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
  • C11D3/3773—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in liquid compositions
• • 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
  • C11D1/143—Sulfonic 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/36—Organic compounds containing phosphorus
  • C11D3/361—Phosphonates, phosphinates or phosphonites
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
  • C11D3/38618—Protease or amylase in liquid compositions only
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
  • C11D3/38627—Preparations containing enzymes, e.g. protease or amylase containing lipase
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
  • C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
  • C11D3/38654—Preparations containing enzymes, e.g. protease or amylase containing oxidase or reductase

Definitions

• the present invention relates to a liquid, aqueous composition which comprises a) at least one specific carbohydrate or a derivative thereof and b) at least one surfactant.
• the invention further relates to a washing or cleaning agent which comprises or consists of the liquid, aqueous composition according to the invention.
• the use of the liquid, aqueous composition according to the invention as a washing or cleaning agent for improved stain removal and the use of the specific carbohydrate or a derivative thereof as a stain remover are claimed.
• liquid detergents and cleaning agents which generally have improved efficiency and cleaning performance against a large spectrum of dirt particles and / or act specifically against certain dirt particles, in particular against difficult dirt particles such as blood, blueberry juice or dripping fat.
• a liquid, aqueous composition which a) at least one specific carbohydrate or a derivative thereof which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate backbone has a molecular mass of 140 to 540 g / mol and b) comprises at least one surfactant.
• the EP 0 814 088 B1 the use of acylated carbohydrates having at least one etherified carboxyalkyl group in detergents as complexing agents with simultaneous bleach-activating action.
• the WO 2012 098522 A2 discloses a solid detergent composition comprising from about 0.1% to about 70% by weight of at least one alkali metal silicate; from about 0.5% to about 10% by weight of at least one saccharide or a sugar alcohol and from about 10% to about 70% by weight of water.
• the invention relates to a washing or cleaning agent which contains or consists of the liquid, aqueous composition according to aspect 1.
• the invention relates to the use of at least one carbohydrate or a derivative thereof as a stain remover, the carbohydrate having an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate basic structure has a molecular weight of 140 to 540 g / mol .
• At least one refers to 1 or more, for example 2, 3, 4, 5, 6, 7, 8, 9 or more. In connection with components of the compound described herein, this information does not refer to the absolute amount of molecules, but to the nature of the component. "At least one carbohydrate” therefore means, for example, that only one type of carbohydrate compound or several different types of carbohydrate compounds can be contained without providing information about the amount of the individual compounds.
• phosphonic-containing complexing agents may in principle be present, but are then present in an amount which does not support a function as a complexing agent.
• the property “essentially free of complexing agents based on a phosphonic acid or a suitable salt thereof” therefore means that the total weight of these complexing agents is below 0.1% by weight, preferably below 0.001% by weight. , in particular free of this complexing agent, based on the total weight of the liquid, aqueous composition.
• carbohydrate saccharide
• polyol polyol
• / or “sugar” are used synonymously in the context of this application.
• carbohydrate also includes all regio and stereoisomers of a compound.
• polyhydroxy aldehydes aldoses
• polyhydroxy ketones ketoses
• substitution can be used to replace a hydrogen atom of the carbohydrate compound with a substituent.
• substituents are, for example, hydroxyl, alkoxy, amino, nitro, amido, fluorine, chlorine, bromine, iodine, carbonyl, carboxyl, ester, ether, mercapto, sulfonyl, cyano -, or linear or branched alkyl, alkenyl, alkynyl, cycloalkyl, aryl, alkylcycloalkyl, alkylcycloalkenyl, alkenylcycloalkyl, alkenylcycloalkenyl, alkylaryl, alkynylcycloalkyl, alkynylcycloalkenyl, alkynylaryl or alkenylaryl groups with up to 15 carbon atoms, which can contain at least one heteroatom, preferably N, O, S, Si or P.
• the derivatives of the carbohydrate compounds can furthermore comprise suitable protective groups as substituents.
• Preferred protective groups are, for example, C 1 -C 18 alkyl, phenyl, benzyl, acetyl, benzoyl, methanesulfonyl, tosyl, trimethylsilyl, triethylsilyl, tert. Butyldimethylsilyl, triisopropylsilyl, tert. Butyldiphenylsilyl, adamantoyl or pivaloyl groups.
• molecular mass of the carbohydrate structure is either the molecular mass of the carbohydrate in the case of unsubstituted and unprotected carbohydrates or, in the case of substituted and / or protected carbohydrates, the molecular mass of the corresponding unprotected and / or unsubstituted carbohydrate.
• the molecular mass is thus calculated on the basis of the starting material, without including the substituents / protective groups.
• the molecular mass therefore refers to 140 up to 540 g / mol always on the unsubstituted or unprotected compound. This means that the molecular mass of the protective group (s) and / or of the substituent (s) does not flow into the molecular mass of 140 to 540 g / mol of the carbohydrate.
• the following examples serve to illustrate this:
• the acid number of the carbohydrates or derivatives thereof which are suitable according to the invention relates to the mass of potassium hydroxide (KOH) in mg which is required to neutralize the acid action of 1 g of the carbohydrate compound or a derivative thereof.
• KOH potassium hydroxide
• the sample is preferably dissolved in a suitable solvent (mixture) and the acids present are preferably mixed with an ethanolic or methanolic KOH solution, especially standard solutions of 0.1 mol / L and 0.5 mol / L, titrated.
• a sodium hydroxide (NaOH) solution can also be used for the titration.
• Phenolphthalein is preferably used to determine the end point.
• Other suitable indicators are, for example, alkali blue or thymolphthalein.
• Carbohydrates preferred according to the invention are mono-, di- or trisaccharides or derivatives thereof, but are not restricted thereto.
• the mono-, di-, or trisaccharides or the derivatives thereof have an acid number of ⁇ 10 mg KOH / g and the carbohydrate basic structure has a molecular mass of 140 to 540 g / mol.
• the liquid, aqueous composition contains at least one monosaccharide selected from the group consisting of allose, old rose, gulose, idose, talose, glucose, mannose, rhamnose, galactose, ribose, arabinose, lyxose, xylose or a derivative thereof. More preferably at least one monosaccharide is selected from the group consisting of glucose, mannose, galactose, xylose or a derivative thereof, even more preferably from glucose, mannose, galactose or xylose.
• Di- and trisaccharides are typically made up of glycosidically linked monosaccharides.
• a carbon atom of a carbohydrate preferably binds to a heteroatom, in particular O, of a further carbohydrate.
• the liquid, aqueous composition contains at least one disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohesperidose, neotrehalose, nigerose, rutinose, sambubose, sophenose , Trehalose, sucrose or a derivative thereof, more preferably from the group consisting of maltose, sucrose or a derivative thereof, even more preferably from maltose or sucrose.
• disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohe
• the liquid, aqueous composition contains at least one trisaccharide selected from the group consisting of fucosidolactose, gentianose, isokestose, kestose, manninotriose, melezitose, neokestose, panose, umbelliferose, raffinose, maltotriose or a derivative thereof; more preferably from the group consisting of raffinose, maltotriose or a derivative thereof, even more preferably from raffinose or maltotriose.
• the liquid, aqueous composition contains at least one monosaccharide selected from the group consisting of allose, old rose, gulose, idose, talose, glucose, mannose, rhamnose, galactose, ribose, arabinose, lyxose, xylose or a derivative thereof, and / or a disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohesperidose, neotrehalose, nigerose, rutinose, sambubiose, sophorose or trehalose derivative, sucrose , and / or a trisaccharide selected from the group consisting of fucosidolactose, gentianose
• the liquid, aqueous composition contains a mixture of different carbohydrates or derivatives thereof, preferably a mixture of mono-, and / or di-, and / or trisaccharides, and / or derivatives thereof.
• a liquid, aqueous composition that contains at least one disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohesperidose, neotrehalose, nigerose, rutinose, sambubi , Sophorose, trehalose, sucrose or a derivative thereof, preferably from the group consisting of maltose, sucrose or a derivative thereof, more preferably from maltose or sucrose.
• disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohesperidose
• the liquid, aqueous composition contains at least one carbohydrate or a derivative thereof which has an acid number of ⁇ 9.5 mg KOH / g, preferably of ⁇ 7.0 mg KOH / g, more preferably of ⁇ 5 mg KOH / g, even more preferably from ⁇ 4 mg KOH / g, even more preferably from ⁇ 3 mg KOH / g, even more preferably from ⁇ 2 mg KOH / g and most preferably from ⁇ 1 mg KOH / g.
• the liquid, aqueous composition contains at least one carbohydrate or a derivative thereof, in which the carbohydrate basic structure has a molecular weight of 140 to 535 g / mol, preferably 145 to 530 g / mol, more preferably 150 to 520 g / mol, even more preferably from 160 to 510 g / mol, even more preferably from 170 to 450 g / mol, even more preferably from 175 to 400 g / mol, even more preferably from 178 to 360 g / mol, even more preferred from 250 to 360 g / mol, more preferably from 300 to 360 g / mol.
• the carbohydrate basic structure has a molecular weight of 140 to 535 g / mol, preferably 145 to 530 g / mol, more preferably 150 to 520 g / mol, even more preferably from 160 to 510 g / mol, even more preferably from 170 to 450 g /
• the liquid, aqueous composition contains at least one carbohydrate or a derivative thereof, in which the carbohydrate basic structure has a molecular mass of 180 to 540 g / mol.
• each said upper limit of the molecular mass of the at least one carbohydrate or a derivative thereof can be combined with any said lower limit of the molecular mass.
• the liquid, aqueous composition contains at least one carbohydrate in which the carbohydrate basic structure has a molecular mass of ⁇ 540 g / mol, preferably ⁇ 510 g / mol, more preferably ⁇ 450 g / mol, even more preferably ⁇ 400 g / mol, more preferably ⁇ 380 g / mol, even more preferably ⁇ 360 g / mol.
• each of the acid numbers mentioned can be combined with each of the molecular masses mentioned in order to define the at least one carbohydrate or a derivative thereof.
• the liquid, aqueous composition contains at least one carbohydrate or a derivative thereof, which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate basic structure has a molecular mass of 140 to 540 g / mol, in an amount from 0.01 to 40% by weight, preferably from 0.1 to 30% by weight, more preferably from 0.5 to 20% by weight, based on the total weight of the liquid, aqueous composition.
• aqueous compositions this is at least one carbohydrate or a derivative thereof, which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate basic structure has a molecular mass of 140 to 540 g / mol, in an amount of 0 , 55 to 15 wt .-%, preferably from 0.6 to 10 wt .-%, more preferably from 0.65 to 5 wt .-%, based on the total weight of the liquid, aqueous composition.
• the liquid, aqueous composition contains at least one mono-, di- or trisaccharide or a derivative thereof which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate basic structure has a molecular mass of 140 to 540 g / mol, in an amount of 0.01 to 40% by weight, preferably 0.1 to 30% by weight, more preferably 0.5 to 20% by weight, even more preferably 0.55 to 15% by weight, still more preferably from 0.6 to 10% by weight, most preferably from 0.65 to 5% by weight, based on the total weight of the liquid, aqueous composition.
• the liquid, aqueous composition contains at least one disaccharide selected from the group consisting of maltose, lactose, cellobiose, gentiobiose, isomaltose, isomaltulose, lactulose, laminaribiose, maltulose, melibiose, neohesperidose, neotrehalose, nigerose, rutinose, sambubiose, Sophorose, trehalose, sucrose or a derivative thereof, preferably from the group consisting of maltose, sucrose or a derivative thereof, more preferably from the group consisting of maltose or sucrose, which has an acid number of ⁇ 10 mg KOH / g and in which the Carbohydrate backbone has a molecular weight of 140 to 540 g / mol, preferably ⁇ 360 g / mol, and in an amount of 0.01 to 40% by weight, preferably from the group consisting of malto
• carbohydrates in particular at least one carbohydrate or a derivative thereof, which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate backbone has a molecular weight of 140 to 540 g / mol
• the carbohydrates mentioned can act as complexing agents. This preferably leads to an extended storage stability of the composition.
• liquid, aqueous composition contains at least one surfactant.
• compositions according to the invention can contain one or more nonionic, anionic, amphoteric or cationic surfactants or surfactant mixtures from one, several or all of these classes of surfactants as the surfactant component.
• the at least one surfactant is present in an amount of 0.01 to 45% by weight, preferably 0.1 to 30% by weight, more preferably 0.5 to 15% by weight, even more preferred from 1 to 10% by weight, based on the total weight of the liquid, aqueous composition.
• the at least one surfactant comprises an anionic surfactant, preferably a linear or branched, secondary alkyl sulfonate; and / or wherein the at least one surfactant is present in an amount of from 0.01 to 45% by weight, preferably from 0.1 to 30% by weight, more preferably from 0.5 to 15% by weight, even more preferably from 1 to 10% by weight, based on the total weight of the liquid, aqueous composition.
• Anionic surfactants are particularly preferred for economic reasons and because of their range of services.
• Surfactants from the individual groups can be used as individual substances. It is preferred to use mixtures of surfactants, advantageously mixtures of surfactants from several of the aforementioned groups.
• Particularly suitable surfactant mixtures are those composed of anionic surfactants in combination with one or more nonionic surfactants or betaine surfactants, the betaine surfactants in this connection being equated with the class of amphoteric surfactants.
• the joint additional use of nonionic surfactants and betaine surfactants in a mixture can also be advantageous for many applications.
• Anionic surfactants which can be used in accordance with the invention can be aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic and aromatic sulfonates such as alkane sulfonates, olefin sulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lingbenzene sulfonates, lingine benzene sulfonates.
• aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic and aromatic sulfonates such as alkane sulfonates, olefin sulf
• Fatty acid cyanamides, sulfosuccinic esters, fatty acid isothionates, acylaminoalkanesulfonates (fatty acid aurides), fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates can also be used in the context of the present invention.
• Alk (en) yl sulfates are the alkali and especially the sodium salts of the sulfuric acid half esters of C 12 -C 18 fatty alcohols, for example from coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 10 -C 20 oxo alcohols and the half esters of secondary alcohols (secondary alkyl sulfates) of this chain length are preferred.
• Secondary alcohols are compounds whose OH group is connected to a carbon atom which is connected to two further carbon atoms.
• secondary alkyl sulfates are compounds whose sulfate group is linked to a carbon atom which is linked to two other carbons.
• the hydrocarbon chain is preferably linear or branched, more preferably with up to 20 carbon atoms.
• alk (en) yl sulfates of the chain length mentioned which contain a synthetic, petrochemical-based straight-chain alkyl radical which have a degradation behavior analogous to that of the adequate compounds based on oleochemical raw materials.
• the C 12 -C 16 alkyl sulfates and C 12 -C 15 alkyl sulfates and C 14 -C 15 alkyl sulfates are preferred from the point of view of washing technology.
• Suitable secondary alkyl sulfates contain 2- and / or 3-alkyl sulfates and optionally higher homologues (4-, 5-, 6-alkyl sulfates etc.), for example according to the U.S. Patents 3,234,258 or 5,075,041 producible and are available as commercial products from Shell Oil Company under the name DAN®, e.g. B. in the U.S.
• Patents 5,529,724 and H 1.665 mentioned products DAN® 214, a C 14 -SAS with 99% 2- and 3-alkyl sulfate, DAN® 216, a C 16 -SAS with 99% 2- and 3-alkyl sulfate, and DAN® 100, a SAS with 62% 2- and 3-alkyl sulfate.
• the fatty alcohol ether sulfates are particularly preferred in the context of the present invention.
• Fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols.
• alkoxylated alcohols the reaction products of one or more alkylene oxides, preferably of ethylene oxide, with alcohols, preferably in the sense of the present invention the longer-chain alcohols, for example the straight-chain or branched alcohols with chain lengths from C 7 to C 21 such as 2-methyl -branched C 9 to C 11 fatty alcohols with an average of 3.5 EO or the C 12 to C 18 fatty alcohols with 1 to 4 EO.
• a complex mixture of addition products of different degrees of ethoxylation is formed from n moles of ethylene oxide and one mole of alcohol, depending on the reaction conditions.
• a further embodiment consists in using mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
• Low ethoxylated fatty alcohols 0.5 to 4 mol EO, preferably 1 to 2 mol EO are very particularly preferred in the sense of the present invention.
• alkane sulfonates obtainable from straight-chain paraffin hydrocarbons, in particular C 12, in particular the secondary alkanesulfonates, - obtained 18 alkanes, for example by sulfochlorination or sulfoxidation and subsequent hydrolysis or neutralization.
• a preferred secondary alkane sulfonates is as Hostapur® SAS 60 sold by Clariant secondary Na C 13-17 -Atkansulfonat.
• Suitable surfactants of the sulfonate type are alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and also disulfonates, as obtained, for example, from C 12-18 monoolefins with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation products.
• Alkylbenzene sulfonates in the context of the invention are alkylbenzenesulfonates having a linear or branched, saturated or unsaturated C 6-22 alkyl, preferably C 8-18 alkyl radicals, more preferably C 9-14 alkyl, more preferably C 10 - 13 alkyl radicals.
• alkali metal and / or alkaline earth metal salts in particular sodium, potassium, magnesium and / or calcium salts, and also as ammonium salts or mono-, di- or trialkanolammonium salts, preferably mono-, di- or triethanol and / or -isopropanolammonium salts, especially mono-, di- or triethanolammonium salts, but also used as alkylbenzenesulfonic acid together with the corresponding alkali metal or alkaline earth metal hydroxide and / or ammonia or mono-, di- or trialkanolamine.
• esters of 2-sulfofatty acids e.g. B. the 2-sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
• the anionic surfactants are in the form of their alkali metal and alkaline earth metal salts, in particular sodium, potassium and magnesium salts, as well as ammonium and mono-, di-, tri- or tetraalkylammonium salts and, in the case of the sulfonates, also in the form of the acid, for.
• alkali metal and alkaline earth metal hydroxides especially sodium, potassium and magnesium hydroxide, and ammonia or mono-, di-, tri- or tetraalkylamine, depending on the pH of the composition to be adjusted, partially or completely - neutralized to the aforementioned salts.
• compositions contain one or more anionic surfactants in an amount, based on the composition, of from 0 to 45% by weight, preferably from 0.01 to 44% by weight, more preferably from 0.1 to 43% by weight , even more preferably from 1 to 40% by weight, even more preferably from 2 to 35% by weight, even more preferably from 3 to 30% by weight, even more preferably from 4 to 25% by weight, for example 20 wt%, 10 wt% or 5 wt%.
• the surfactant system is based on anionic surfactant (s), i.e. H. the proportion of anionic surfactant (s) is at least half of the total amount of surfactants, in particular even more than half of the total amount of surfactants.
• anionic surfactant (s) i.e. H.
• the proportion of anionic surfactant (s) is at least half of the total amount of surfactants, in particular even more than half of the total amount of surfactants.
• anionic surfactants preferably linear or branched, secondary alkyl sulfonates, more preferably with up to 20 C atoms, in an amount of 0.01 to 45% by weight, preferably 0.1 to 30% by weight. %, more preferably from 0.5 to 15% by weight, still more preferably from 1 to 10% by weight, based on the total weight of the liquid, aqueous composition.
• Secondary alkyl sulfonate here refers to linear or branched compounds whose sulfonic acid group (-SO 2 -OH) or sulfonate group (-SO 2 -O - ) is bonded to a carbon atom which is bonded to two further carbon atoms.
• the hydrocarbon chain is preferably linear or branched, more preferably with up to 20 carbon atoms.
• Suitable cationic surfactants include the quaternary ammonium compounds of the formula (R i ) (R ii ) (R iii ) (R iv ) N + X - , in which R i to R iv for four identical or different types, in particular two long and two short-chain, alkyl radicals and X - represent an anion, in particular a halide ion, for example didecyldimethylammonium chloride, alkylbenzyldidecylammonium chloride, alkyldimethylhydroxyethylammonium chloride, bromide or methylsulfate, in particular with C 12 alkyl, and their mixtures.
• the compositions contain cationic surfactants in amounts, based on the composition, of 0 to 10% by weight, preferably 0.01 to 5% by weight, in particular 0.1 to 3% by weight.
• Suitable amphoteric surfactants are, for example, betaines, alkylamidoalkylamines, alkyl-substituted amino acids, acylated amino acids or biosurfactants, of which betaines are preferred in the context of the teaching according to the invention.
• Preferred amphoteric surfactants are the alkyl betaines of formula A1, the alkyl amido betaines of formula A2, the sulfobetaines of formula A3 and the amidosulfobetaines of formula A4, R I -N + (CH 3 ) 2 -CH 2 COO - (A1) R I -CO-NH- (CH 2 ) 3 -N + (CH 3 ) 2 -CH 2 COO - (A2) R I -N + (CH 3 ) 2 -CH 2 CH (OH) CH 2 SO 3 - (A3) R I -CO-NH- (CH 2 ) 3 -N + (CH 3 ) 2 -CH 2 CH (OH) CH 2 SO 3 - (A4) in which R 'has the same meaning as in formula A.
• amphoteric surfactants are the carbobetaines, more preferably the carbobetaines of the formula A1 and A2, even more preferably the alkylamidobetaines of the formula A2.
• suitable betaines and sulfobetaines are the following compounds named according to INCI: Almondamidopropyl betaine, apricotamidopropyl betaine, avocadamidopropyl betaine, Babassuamidopropyl betaine, behenamidopropyl betaine, behenyl betaine, betaine, canolamidopropyl betaine, capryl / capramidopropyl betaine, carnitine, cocamidine, cocamidine Betaine, Cocamidopropyl Hydroxysultaine, Coco-Betaine, Coco-Hydroxysultaine, Coco / Oleamidopropyl Betaine, Coco-Sultaine, Decyl Betaine, Dihydroxyethyl Oleyl Glyc
• alkylamidoalkylamines are the following named according to INCI compounds: Cocoamphodipropionic Acid, Cocobetainamido amphopropionates, DEA-Cocoamphodipropionate, Disodium Caproamphodiacetate, Disodium Caproamphodipropionate, Disodium Capryloamphodiacetate, Disodiumcapryloamphodipropionate, Disodium Cocoamphocarboxyethylhydroxypropylsulfonate, Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearoamphodipropionate, Disodium Laureth-5 Carboxyamphodiacetate, Disodium Lauroamphodiacetate, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-lsodeceth-7 Carboxyamphodiacetate
• alkyl-substituted amino acids are the aminopropionates according to formula C1, R IX -NH-CH 2 CH 2 COOM '(C1) in which R IX and M 'have the same meaning as in formula C.
• alkyl-substituted amino acids are the following compounds named according to INCI: aminopropyl lauryl glutamine, cocaminobutyric acid, cocaminopropionic acid, DEA lauraminopropionate, disodium cocaminopropyl iminodiacetate, disodium dicarboxyethyl cocopropylene diamine propylate, disodium laurododropionate, disodium stiminiminodionate Myristaminopropionic Acid, Sodium C12-15 Alkoxypropyl Iminodipropionate, Sodium Cocaminopropionate, Sodium Lauraminopropionate, Sodium Lauriminodipropionate, Sodium Lauroyl Methylaminopropionate, TEA Lauraminopropionate and TEA Myristaminopropionate.
• Acylated amino acids are amino acids, especially the 20 natural ⁇ -amino acids, which carry the acyl radical R XV CO of a saturated or unsaturated fatty acid R XV COOH on the amino nitrogen atom, where R XV is a saturated or unsaturated C 6-22 alkyl radical, preferably C 8-18 Alkyl radical, in particular a saturated C 10-16 alkyl radical, for example a saturated C 12-14 alkyl radical.
• the acylated amino acids can also be used as alkali metal salt, alkaline earth metal salt or Alkanol ammonium salt, e.g. B. mono-, di- or triethanolammonium salt can be used.
• acylated amino acids are the acyl derivatives summarized according to INCI under amino acids, e.g. B. Sodium Cocoyl Glutamate, Lauroyl Glutamic Acid, Capryloyl Glycine or Myristoyl Methylalanine.
• compositions can contain one or more amphoteric surfactants, in particular alkylamido betaines, in amounts, based on the composition, of from 0 to 15% by weight, preferably 0.1 to 10% by weight, more preferably 1 to 8% by weight, contain even more preferably from 2 to 6% by weight, in particular 3 to 5% by weight, for example 4% by weight.
• amphoteric surfactants in particular alkylamido betaines
• Suitable nonionic surfactants are, for example, C 6 -C 22 alkyl alcohol polyglycol ethers, alkyl polyglycosides and nitrogen-containing surfactants or else di-C 1 -C 12 alkyl sulfosuccinate or mixtures thereof, especially the first two.
• the compositions according to the invention can contain nonionic surfactants in an amount, based on the total weight of the composition, of usually 0 to 30% by weight, preferably 0.1 to 25% by weight, more preferably 1 to 20% by weight, more preferably from 2 to 15% by weight, still more preferably from 3 to 10% by weight, for example 4 or 9% by weight.
• the at least one surfactant comprises a nonionic surfactant, preferably a nonionic surfactant from the group of the alkyl sulfates and alkyl ether sulfates, and / or the at least one surfactant preferably in an amount of 0.01 to 45% by weight, more preferably from 0.1 to 30% by weight, more preferably from 0.5 to 15% by weight, still more preferably from 1 to 10% by weight, based on the total weight of the liquid, aqueous composition.
• a nonionic surfactant preferably a nonionic surfactant from the group of the alkyl sulfates and alkyl ether sulfates
• the at least one surfactant preferably in an amount of 0.01 to 45% by weight, more preferably from 0.1 to 30% by weight, more preferably from 0.5 to 15% by weight, still more preferably from 1 to 10% by weight, based on the total weight of the liquid, aqueous composition.
• C 6- C 22 alkyl alcohol polypropylene glycol / polyethylene glycol ethers are preferred known nonionic surfactants. They can be represented by the formula I R i O- (CH 2 CH (CH 3 ) O) p (CH 2 CH 2 O) e -H are described in which R i for a linear or branched, aliphatic alkyl and / or alkenyl radical having 6 to 22, preferably 8 to 18, in particular 10 to 16, carbon atoms, p for 0 or numbers from 1 to 3 and e for numbers from 1 to 20.
• the C 6 -C 22 alkyl alcohol polyglycol ethers of the formula I can be obtained by addition of propylene oxide and / or ethylene oxide to alkyl alcohols, preferably to oxo alcohols, the branched-chain primary alcohols obtainable by oxosynthesis, or to fatty alcohols, in particular to fatty alcohols.
• Typical examples are polyglycol ethers of the formula I in which R i is an alkyl radical having 8 to 18 carbon atoms, p is 0 to 2 and e is a number from 2 to 7.
• At least one representative of the formula I with a linear alkyl radical R 1 is combined with at least one representative of the formula I with a branched alkyl radical R 1 , for example C 12 -C 16 fatty alcohol + 5.5-EO and isodecanol + 6- EO. It is further preferred here that the linear alkyl radical comprises more carbon atoms than the branched alkyl radical. Especially preferred are C 8 fatty alcohol + 1,2-PO + 8,4-EO, C 8-10 fatty alcohol + 5-EO, C 12-14 fatty alcohol + 6-EO and C 12-14 fatty alcohol + 3- EO and their mixtures.
• End-capped C 6 -C 22 alkyl alcohol polyglycol ethers can also be used, ie compounds in which the free OH group in the formula I is etherified.
• the end-capped C 6 -C 22 alkyl alcohol polyglycol ethers can be obtained by the relevant methods of preparative organic chemistry.
• C 6 -C 22 -Alkyl alcohol polyglycol ethers are preferably reacted in the presence of bases with alkyl halides, in particular butyl or benzyl chloride.
• Typical examples are mixed ethers of the formula I in which R i is an industrial fatty alcohol residue, preferably C 12-14 cocoalkyl residue, p is 0 and e is 5 to 10, which are sealed with a butyl group.
• the alkyl or alkenyl radical R ii (formula II) can be derived from primary alcohols having 8 to 22, preferably 8 to 14, carbon atoms. Typical examples are capronic alcohol, caprylic alcohol, capric alcohol and undecyl alcohol and their technical mixtures, such as those obtained in the course of the hydrogenation of technical fatty acid methyl esters or in the course of the hydrogenation of aldehydes from ROELEN's oxosynthesis.
• the alkyl or alkenyl radical R ii is preferably derived from lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol or oleyl alcohol. Elaidyl alcohol, petroselinyl alcohol, arachidyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and their technical mixtures are also to be mentioned.
• Suitable nitrogen-containing nonionic surfactants are, for example, amine oxides, polyhydroxy fatty acid amides, for example glucamides, and ethoxylates of alkylamines, vicinal diols and / or carboxamides which have alkyl groups with 10 to 22 C atoms, preferably 12 to 18 C atoms.
• the degree of ethoxylation of these compounds is generally between 1 and 20, preferably between 3 and 10.
• Ethanolamide derivatives of alkanoic acids with 8 to 22 C atoms, preferably 12 to 16 C atoms, are preferred.
• the particularly suitable compounds include lauric acid, myristic acid and palmitic acid monoethanolamides.
• the amine oxides suitable according to the invention include alkylamine oxides, in particular alkyldimethylamine oxides, alkylamidoamine oxides and alkoxyalkylamine oxides.
• Preferred amine oxides satisfy the formula R 1 R 2 R 3 N + -O - , in which R 1 is a saturated or unsaturated C 6-22 alkyl radical, preferably C 8-18 alkyl radical, in particular a saturated C 10-16 alkyl radical , for example a saturated C 12-14 -alkyl radical which is bonded to the nitrogen atom N in the alkylamidoamine oxides via a carbonylamidoalkylene group -CO-NH- (CH 2 ) z - and in the alkoxyalkylamine oxides via an oxaalkylene group -O- (CH 2 ) z - where z is in each case a number from 1 to 10, preferably 2 to 5, in particular 3, and R 2 and R 3 independently of one another are an optionally hydroxy-
• Suitable amine oxides are the following compounds named according to INCI: Almondamidopropylamine Oxide, Babassuamidopropylamine Oxide, Behenamine Oxide, Cocamidopropyl Amine Oxide, Cocamidopropylamine Oxide, Cocamine Oxide, Coco-Morpholine Oxide, Decylamine Oxide, Decyltetradecylamine Oxide, Diaminopyrimidine Oxide, Dihydroxyethyl c8-10 Alkoxypropylamine Oxide, Dihydroxyethyl C 9-11 Alkoxypropylamine Oxide, Dihydroxyethyl Coxy Oxide, 12-15 Alkoxypropylamine , Dihydroxyethyl Lauramine Oxide, Dihydroxyethyl Stearamine Oxide, Dihydroxyethyl Tallowamine Oxide, Hydrogenated Palm Kernel Amine Oxide, Hydrogenated Tallowamine Oxide, Hydroxyethyl Hydroxypropyl C 12-15 Alkoxypropylamine Oxide,
• Preferred amine oxide (s) are, for example, cocamine oxides (N-coconut alkyl-N, N-dimethylamine oxide), dihydroxyethyl tallowamine oxides (N-tallow alkyl-N, N-dihydroxyethylamine oxide) and / or cocamidopropylamine oxides (cocoamidopropylamine oxide), in particular Cocamidopropylamine Oxide.
• the liquid, aqueous composition according to the invention can contain at least one complexing agent.
• Complexing agents are also known under the names chelating agents or sequestering agents.
• a complexing agent can bind metal ions to prevent them from reacting with other components of a composition.
• they can be added to detergent or cleaning compositions to complex Ca and Mglons to soften the water.
• Other complexing agents can preferably also contribute to the washing or cleaning performance.
• Suitable complexing agents are, for example, condensed phosphates, phosphonates and / or aminocarboxylic acids.
• condensed phosphates include, but are not limited to, sodium and potassium orthophosphate, sodium and potassium pyrophosphate, sodium tripolyphosphate and sodium hexametaphosphate.
• Examples of phosphonic acids, phosphonates, or derivatives thereof include 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTC), 1-hydroxyethane (1,1-diphosphonic acid) (HEDP), aminotrimethylene phosphonic acid (ATMP), 2-hydroxyethyliminobis (methylenephosphonic acid) , Diethylenetriaminepenta (methylenephosphonic acid) (DTPMP), ethylenediaminetetra (methylenephosphonic acid) (EDTMP) hexamethylenediamine (tetramethylenephosphonic acid), Bis (hexamethylene) triamine (pentamethylenephosphonic acid), phosphoric acid or suitable salts thereof, without being limited thereto.
• PBTC 2-phosphonobutane-1,2,4-tricarboxylic acid
• HEDP 1-hydroxyethane (1,1-diphosphonic acid)
• ATMP aminotrimethylene phosphonic acid
• 2-hydroxyethyliminobis methylenephosphonic acid
• a preferred combination according to the invention of phosphonic acids, phosphonates or derivatives thereof is aminotrimethylenephosphonic acid (ATMP) and diethylenetriaminepenta (methylenephosphonic acid) (DTPMP), or a suitable salt thereof.
• ATMP aminotrimethylenephosphonic acid
• DTPMP diethylenetriaminepenta (methylenephosphonic acid)
• composition according to the invention contains 1-hydroxyethane (1,1-diphosphonic acid) (HEDP) or a suitable salt thereof.
• HEDP 1-hydroxyethane (1,1-diphosphonic acid
• the liquid, aqueous composition according to the invention is essentially free of phosphorus-containing compounds.
• liquid, aqueous composition according to the invention is essentially free of phosphonate complexing agents.
• liquid, aqueous composition according to the invention is essentially free of phosphorus-containing complexing agents.
• Suitable aminocarboxylic acid materials that contain little or no NTA include, but are not limited to, N-hydroxyethylaminodiacetic acid, ethylenediaminetetraacetic acid (EDTA), hydroxyethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid (DTPA), N-hydroxyethylethylenediaminetriacetic acid (MGDA), methyl (HEDind) acid, (HEDind) acid (HEDDA) glycated acid (HEDDA) glycated acid (HEDDA), methyl (HEDDA) glycated acid (HEDDA) glycated acid (HEDDA), N-diacetic acid (GLDA), ethylenediaminosuccinic acid (EDDS), 2-hydroxyethyliminodiacetic acid (HEIDA), iminodisuccinic acid (IDS), 3-hydroxy-2-2'-iminodisuccinic acid (HIDS) and other similar acids or salts thereof having an amino
• the composition is essentially free of aminocarboxylic acids.
• the at least one complexing agent which can be used in the liquid, aqueous composition preferably comprises a phosphonic acid, a derivative thereof or a suitable salt thereof, the phosphonic acid preferably being selected from the group consisting of 1-hydroxyethane (1,1-diphosphonic acid) ) (HEDP), aminotrimethylenephosphonic acid (ATMP), diethylenetriaminepenta (methylenephosphonic acid) (DTPMP), ethylenediaminetetra (methylenephosphonic acid) (EDTMP), hexamethylenediamine (tetramethylenephosphonic acid), 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTC), bis (hex triamine (pentamethylenephosphonic acid) and phosphoric acid or a salt thereof, the phosphonic acid more preferably a diphosphonic acid, a derivative thereof or a salt of these, most preferably 1-hydroxyethane (1,1-diphosphonic acid) (HEDP) or a suitable salt thereof.
• HEDP 1-
• the at least one complexing agent is preferably in an amount of 0.01 to 50% by weight, preferably 0.1 to 30% by weight, more preferably 0.5 to 15% by weight, even more preferably 1 up to 10 wt .-% based on the total weight of the liquid, aqueous composition.
• the liquid, aqueous composition according to the invention can contain at least one polymer.
• Suitable polymers are, for example, phosphorus-free water-conditioning polymers such as polycarboxylic acids or suitable salts thereof, which, for example, polyacrylic acid, maleic acid, maleic / olefin copolymers, sulfonated copolymers or terpolymers, acrylic / maleic copolymers, polymethacrylic acid, acrylic acid-methacrylic acid copolymers, hydrolyzed polyacrylamides, hydrolyzed polymethacrylamides, hydrolyzed acrylonitriles, hydrolyzed methacrylonitriles, and hydrolyzed acrylonitrile-methacrylonitrile copolymers.
• Polymers preferred according to the invention have a weight average molecular weight of 10,000 g / mol to 1,000,000 g / mol, more preferably from 100,000 to 500,000 g / mol, even more preferably from 150,000 g / mol to 250,000 g / mol.
• the weight average molecular weight is preferably determined by means of GPC using polystyrene standards.
• the liquid, aqueous composition can contain at least one polymer in an amount of 0.01 to 30% by weight, preferably 0.1 to 20% by weight, more preferably 0.5 to 15% by weight. %, Even more preferably from 1 to 10 wt .-%, based on the total weight of the liquid, aqueous composition.
• liquid, aqueous compositions of the present invention may further comprise at least one enzyme, optionally in combination with other enzymes, in order to ensure sufficient cleaning action, for example in the case of dried and crusted food and dirt residues.
• Enzymes which are preferably used according to the invention are amylases, proteases, hemicellulases, peroxidases and / or lipases.
• Amylases can be added to remove starch and glycogen.
• Alpha-, beta- and gamma-amylases ( ⁇ -, ⁇ -, ⁇ -amylases), as well as glucoamylases and maltogenic amylases can be used according to the invention.
• Suitable amylases are commercially available, for example under the names Duramyl®, Termamyl®, Fungamyl® and BAN® (Novo Nordisk), as well as Maxamyl®, or Purafect®OxAm.
• the amylases can come from any sources, such as, for example, from bacteria, fungi, pancreatic glands of animal origin, from germinated cereals, yeasts, etc. Genetically modified amylases can also be used in the compositions according to the invention, possibly even preferably.
• amylase enzymes can be present in the compositions of the invention in amounts from 0.00001% to 5% by weight, preferably from 0.0001% to about 1% by weight, more preferably from 0.0005 to about 0.5% by weight and in particular from 0.01 to about 0.4% by weight.
• the amylase enzymes added are present in an amount of 0.001 to 0.5% by weight, preferably 0.001 to 0.4% by weight, more preferably 0.01 to 0.35% by weight. %, particularly preferably from 0.01 to 0.2% by weight.
• the stated amounts relate to the total weight of the liquid, aqueous composition.
• proteases for cleaving proteins and peptide residues can also be added to the compositions according to the invention.
• Proteases are particularly suitable for the hydrolytic cleavage and removal of protein residues, in particular dried protein residues.
• Proteases suitable according to the invention are proteinases (endopeptidases) and peptidases (exopeptidases). Proteases that can be used can be of vegetable, animal, bacterial and / or fungal origin. Suitable proteases are in particular serine, cysteine, aspartate and metal proteases. Genetically modified proteases can also be used in the compositions according to the invention, possibly even preferred.
• Proteases that can be used are commercially available under the names Alcalase®, BLAP®, Durazym®, Esperase®, Everlase®, Maxapem®, Maxatase®, Optimase Purafect®OxP or Savinase®.
• proteases are used in the range of 0.00001 to 1.5% by weight, preferably in the range of 0.0001 to 0.75% by weight, based on the total weight of the composition.
• lipases can be used in compositions according to the invention for removing firmly adhering greasy dirt. Lipases are therefore a bio-alternative to surfactants and can support the cleaning effect of the surfactants in the range of 0.0001 to 1% by weight. Suitable lipases can be obtained from plants (for example types of castor oil), microorganisms and animal sources, such as, for example, pancreatic lipases. Commercially available lipases are, for example, Lipolase®, Lipomax®, Lipozym® and Lumafast®.
• the aforementioned enzymes can be added to the compositions according to the invention individually or in any combination with one another.
• Amylases in particular alpha-amylases and proteases, are particularly preferred for use in compositions according to the invention.
• the enzymes which can be added according to the invention can optionally be combined with any other enzymes in order to further improve the cleaning performance of the composition.
• Further Enzymes suitable according to the invention are cellulases, hemicellulases, peroxidases, reductases, oxidases, ligninases, cutinases, pectinases, xylanases, phenol oxidases, lipoxygenases, tannases, pentosanases, malanases. Glucanases, arabinosidases and any mixtures of these enzymes.
• the at least one enzyme in the composition according to the invention in an amount of 0.00001 to 5 wt .-%, preferably from 0.0001 to 1 wt .-%, more preferably from 0.01 to 0.4 wt .-%, based on the total weight of the liquid, aqueous composition used.
• Amylases are known to be stabilized by adding calcium chloride ions.
• Boric acid / borates / perborates, in combination with glycerol and / or PEG, and nonionic surfactants with available hydroxyl groups, are further suitable stabilizing agents.
• calcium chloride preferably in the form of the dihydrate (CaCl 2 ⁇ 2 H 2 O), is therefore added to the compositions according to the invention.
• the amount of calcium chloride added is 0.01 to 2% by weight, preferably 0.05 to 1% by weight, more preferably 0.08 to 1% by weight and in particular approximately 0.1% by weight on the total weight of the liquid, aqueous composition.
• the at least one carbohydrate or a derivative thereof which has an acid number of ⁇ 10 mg KOH / g and in which the carbohydrate backbone has a molecular weight of 140 to 540 g / mol is capable of the added enzymes to stabilize, d. H. to maintain them in an enzymatically active form over a longer period of time.
• compositions according to the invention can contain further auxiliaries as are customary in such compositions.
• auxiliaries include in particular soil release agents, solubilizers, hydrotropes (e.g. sodium cumene sulfonate, octyl sulfate, butyl glucoside, butyl glycol), builder substances, emulsifiers (e.g. gallic soap), thickeners, gloss drying additives, cleaning enhancers, antimicrobial agents or disinfectants , Antistatic agents, preservatives (e.g. glutaraldehyde), bleaching systems, perfumes, fragrances and dyes as well as opacifiers or skin protection agents, as described in EP-A-522 556 are described.
• soil release agents e.g. sodium cumene sulfonate, octyl sulfate, butyl glucoside, butyl glycol
• emulsifiers e.g. gallic soap
• thickeners
• the amount of such additives is usually not more than 12% by weight in the liquid, aqueous composition.
• the lower limit of use depends on the type of auxiliary and additive and can be, for example, 0.001% by weight and below for dyes.
• the amount of auxiliaries and additives is preferably between 0.01 and 7% by weight, in particular 0.1 and 4% by weight.
• composition according to the invention can contain one or more builders.
• alkali metal and alkaline earth metal carbonates and bicarbonates are preferably used, more preferably sodium carbonate (soda), even more preferably together with citric acid or - if appropriate, citrate generated in situ from citric acid and hydroxide - e.g. As sodium or potassium citrate, most preferably together with the mixture of citric acid or citrate described above.
• the citrates are preferably the salts of triple deprotonated citric acid.
• the mono- and dihydrogen citrates can also be used according to the invention.
• the composition according to the invention contains citric acid or citrate and magnesium chloride, in particular monoethanolammonium citrate and magnesium chloride.
• the preferred solvent in the liquid, aqueous compositions according to the invention is water, but organic solvents can also be present in the liquid, aqueous composition and partially replace the water.
• aqueous composition preferably includes both water and mixtures of water with water-soluble organic solvents, for example alcohols, water being preferred as the solvent.
• Suitable organic solvents are for example, saturated or unsaturated, preferably saturated, branched or unbranched C 1 - 20 hydrocarbons, preferably C 2-15 hydrocarbons, with one or more hydroxy groups, preferably one hydroxy group and optionally one or more ether functions COC, ie the oxygen atom interrupting the carbon atom chain.
• Preferred solvents are the C 1-6 alcohols, in particular ethanol, n-propanol or iso-propanol, as well as the C 2-6 alkylene glycols and poly-C 2- optionally etherified on one side with a C 1-6 alkanol.
• Exemplary solvents are the following compounds named according to INCI: Alcohol (ethanol), buteth-3, butoxydiglycol, butoxyethanol, butoxyisopropanol, butoxypropanol, n-butyl alcohol, t-butyl alcohol, butylene glycol, butyl octanol, diethylene glycol, dimethoxydiglycol, dimethyl ether, Dipropylene Glycol, Ethoxydiglycol, Ethoxyethanol, Ethyl Hexanediol, Glycol, Hexanediol, 1,2,6-Hexanetriol, Hexyl Alcohol, Hexylene Glycol, Isobutoxypropanol, Isopentyldiol, Isopropyl Alcohol (iso-Propanol), 3-Methoxybutanol, Methoxydiglycol, Methoxyethanol, Methoxyethanol Methoxymethylbutanol, methoxy PEG-10, methylal, methyl
• aliphatic or aromatic alcohols e.g. As methanol, ethanol, n-propanol, n-butanol, tert-butanol or phenol, or carboxylic acids, e.g. B.
• acetic or carbonic acid, etherified or esterified monomers or homo- or heteropolymers, especially monomers and homodi- and trimers, C 2 -C 4 alkylene glycols are, for example, under the trade name Dowanol® from Dow Chemical and marketed under the trade names Arcosolv® and Arconate® by Arco Chemical, such as the products designated below with their INCI name in accordance with the International Dictionary of Cosmetic Ingredients from The Cosmetic, Toiletry, and Fragrance Association (CTFA), e.g. B.
• CTFA Cosmetic, Toiletry, and Fragrance Association
• Butoxydiglycol Dowanol® DB
• Methoxydiglycol Dowanol® DM
• PPG-2 Methyl Ether Dowanol® DPM
• PPG-2 Methyl Ether Acetate Dowanol® DPMA
• PPG-2 Butyl Ether Dowanol® DPnB
• PPG-2 Propyl Ether Dowanol® DPnP
• Butoxyethanol Dowanol® EB
• Phenoxyethanol Dowano / ® EPh
• Methoxyisopropanol Dowanol® PM
• PPG-1 Methyl Ether Acetate Dowanol® PMA
• Butoxyisopropanol Dowanol® PnB
• Propylene Glycol Propyl Ether Dowanol® PnP
• Phenoxyisopropanol Dowanol® PPh
• PPG-3 Methyl Ether Dowanol® TPM
• the compositions contain one or more hydrophobic components.
• the hydrophobic components not only improve the cleaning effect against hydrophobic contaminants such as grease soiling, but also have a positive effect on phase separation and their reversibility in multi-phase compositions.
• Suitable hydrophobic components are, for example, dialkyl ethers with identical or different C 4 -C 14 -alkyl radicals, in particular linear dioctyl ether; Hydrocarbons with a boiling range of 100 to 300 ° C, especially 140 to 280 ° C, for. B.
• hydrophobic components are mixtures of various dialkyl ethers, of dialkyl ethers and hydrocarbons, of dialkyl ethers and essential oils, of hydrocarbons and essential oils, of dialkyl ethers and hydrocarbons and essential oils and of these mixtures.
• compositions can contain hydrophobic components in amounts, based on the composition, of 0 to 20% by weight, preferably 0.1 to 14% by weight, more preferably 0.5 to 10% by weight, even more preferably 0.8 contain up to 7 wt .-%.
• compositions according to the invention are formulated in multiple phases, they can contain one or more phase separation aids.
• suitable phase separation aids are, for example, the alkali metal and alkaline earth metal halides, in particular chlorides, and sulfates and nitrates, in particular sodium and potassium chloride and sulfate, and also ammonium chloride and sulfate or mixtures thereof.
• compositions can contain phase separation aids in amounts, based on the composition, of from 0 to 30% by weight, preferably 1 to 20% by weight, more preferably 3 to 15% by weight, even more preferably 5 to 12% by weight contain.
• the composition according to the invention can contain one or more thickeners, preferably in an amount of 0.01 to 5% by weight, more preferably 0.05 to 2.5% by weight, even more preferably 0.1 up to 1% by weight.
• Suitable thickeners are, for example, organic natural thickeners (agar agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch, dextrins, gelatin, casein), organic modified natural substances (carboxymethyl cellulose and other cellulose ethers, hydroxyethyl and propyl cellulose and the like, core meal ether), organic fully synthetic thickeners (polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides) and inorganic thickeners (polysilicic acids, clay minerals such as montmorillonites, zeolites, silicas).
• organic natural thickeners agar agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch, dextrins,
• the polyacrylic and polymethacrylic compounds include, for example, the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry, and Fragrance Association (CTFA): Carbomer), which are also referred to as carboxyvinyl polymers.
• CFA Cosmetic, Toiletry, and Fragrance Association
• Such polyacrylic acids are available, inter alia, from BF Goodrich under the trade name Carbopol®, e.g. B.
• Carbopol® 940 (molecular weight approx.4,000,000 g / mol), Carbopol® 941 (molecular weight approx.1,250,000 g / mol) or Carbopol® 934 (molecular weight approx.3,000,000 g / mol).
• the following also include the following acrylic acid copolymers: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple esters (INCI acrylates copolymer), preferably formed with C 1-4 -alkanols, to which, for example, the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS name according to Chemical Abstracts Service: 25035-69-2 ) or of butyl acrylate and methyl methacrylate ( CAS 25852-37-3 ) belong and which are available, for example, from Rohm & Haas under the trade names Aculyn® and Acusol®, e.g. B.
• anionic non-associative polymers Aculyn® 33 cross-linked
• Acusol® 810 and Acusol® 830 CAS 25852-37-3
• crosslinked high molecular acrylic copolymers to which are crosslinked with an allyl ether of pentaerythritol copolymers of C10-30 alkyl acrylates formed with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably C 1-4 alkanols, esters (INCI Acrylates / C10 30 alkyl acrylate cross polymer) and which are available, for example, from BF Goodrich under the trade name Carbopol®, e.g. B.
• compositions can have other effects in detergents, such as. B. graying protection.
• the polyacrylic and polymethacrylic compounds which are suitable as thickeners have a weight-average molecular weight of> 100,000 g / mol, preferably of> 500,000 g / mol.
• Preferred thickeners are the polysaccharides and heteropolysaccharides, in particular the polysaccharide gums, for example gum arabic, agar, alginates, carrageenans and their salts, guar, guarane, tragacanth, gellan, ramsan, dextran or xanthan and their derivatives, e.g. B. propoxylated guar, and their mixtures.
• Other polysaccharide thickeners such as starches or cellulose derivatives, can be used alternatively, but preferably in addition to a polysaccharide rubber, for example starches of various origins and starch derivatives, e.g. B.
• hydroxyethyl starch starch phosphate ester or starch acetate, or carboxymethyl cellulose or its sodium salt, methyl, ethyl, hydroxyethyl, hydroxypropyl, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate.
• Polysaccharides and heteropolysaccharides suitable as thickeners preferably have a weight-average molecular weight of> 1,500 g / mol, more preferably of> 5,000 g / mol, even more preferably of> 50,000 g / mol. Generally, their weight average molecular weight is ⁇ 250,000 g / mol.
• a particularly preferred polymer is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2 to 15 ⁇ 10 6 and is available, for example, from Kelco under the trade name Keltrol®, e.g. B. as cream-colored powder Keltrol® T (Transparent) or as white granulate Keltrol® RD (Readily Dispersable).
• Keltrol® e.g. B. as cream-colored powder Keltrol® T (Transparent) or as white granulate Keltrol® RD (Readily Dispersable).
• the liquid, aqueous compositions according to the invention are single-phase.
• this phase can contain water-soluble organic solvents, such as alcohols.
• an insoluble solid component can also be present as a separate, solid phase in single-phase compositions.
• inventive Compositions When shaking such inventive Compositions temporarily form an emulsion of the liquid phases, which disperses the solid phase.
• Multi-phase formulations are not preferred in the context of this invention, but are not excluded.
• liquid preferably denotes a composition which is flowable at room temperature (approx. 20 ° C.) and ambient pressure (approx. 1 bar at sea level).
• liquid, aqueous composition can also include gel-like and pasty compositions.
• the viscosity of the liquid phase (s) at 20 ° C. is preferably 5 to 100,000 mPa ⁇ s, more preferably 10 to 5000 mPa ⁇ s, even more preferably 10 to 200 mPa ⁇ s, measured with a Brookfield rotary viscometer of the type LVT or LVDV-II + with Small Sample Adapter at a speed of 30 min -1 , whereby the Brookfield spindle used as the measuring body should be selected so that the torque is in a favorable range and the measuring range is not exceeded.
• spindle 31 is preferred and - if required for viscosities above approximately 240 mPa ⁇ s - spindle 25 is preferably used.
• the pH of the compositions according to the invention is 2 to 10, preferably 4 to 8, more preferably 5 to 7, both in concentrated form and in dilute application solution.
• a pH of about 6 to 6.5 is particularly suitable.
• Corresponding pH values in the preferred range from 5 to 7 correspond approximately to the natural pH value of human skin, so that the compositions according to the invention are compatible with the skin and in particular skin irritation due to basic pH values is avoided.
• the liquid, aqueous compositions are neutral to slightly acidic, with a pH of 2 to 7, more preferably 3 to 7, even more preferably 3.5 to 7, even more preferably 4 to 6, 5, more preferably 5 to 6, in particular 5 to 6, for example 5.5, 6 or 6.5.
• acids can be added to the compositions according to the invention.
• Inorganic acids for example the mineral acids, for.
• hydrochloric acid and organic acids, for example saturated or unsaturated C 1 -C 6 mono-, di- and tri-carboxylic acids and - hydroxycarboxylic acids with one or more hydroxy groups such as citric acid, maleic acid, formic acid and acetic acid, amino sulfuric acid, C 6 - C 22 fatty acids and anionic sulfonic acids, and mixtures thereof, e.g. B. the succinic acid-glutaric acid-adipic acid mixture available from BASF with the trade name Sokalari®DCS.
• Particularly preferred acids are citric acid, more preferably used in the form of its monohydrate citric acid x 1 H 2 O, and the anionic sulfonic acids, and combinations of citric acid with one or more anionic sulfonic acids, especially with alkylarinsulfonic acids.
• the citric acid combines in itself advantageously acid-phase separation aid and builder properties, while the anionic sulfonic acids act simultaneously as an acid and an anionic surfactant.
• one or more alkalis can additionally be used, for example alkali metal, alkaline earth metal and ammonium hydroxides and carbonates and ammonia or amines, preferably sodium and potassium hydroxide and alkanolamines, monoethanolamine being particularly preferred.
• buffer substances for example acetates, to stabilize or buffer the pH of the compositions according to the invention in the application dilution , Hydrogen phosphates, hydrogen sulfates, soda or alkali metal bicarbonates.
• buffer systems are potassium hydrogen phthalate / sodium hydroxide, potassium dihydrogen phosphate / sodium hydroxide and the like.
• a washing or cleaning agent is claimed within the scope of the present invention, which comprises or consists of the liquid, aqueous composition according to the invention.
• the washing or cleaning agent according to the invention is particularly preferably a washing agent.
• liquid, aqueous composition according to the invention as a washing or cleaning agent is claimed for improved stain removal, in particular compared to agents with identical components, but without carbohydrates or derivatives thereof, preferably for increasing the whiteness of a textile, compared with agents without carbohydrates or Derivatives thereof, especially in a washing process.
• the liquid, aqueous composition according to the invention is preferably used as a detergent, in particular for improved stain removal, compared to agents with identical components, but without carbohydrates or derivatives thereof.
• the liquid, aqueous composition according to the invention is particularly preferably used as a detergent to increase the degree of whiteness of a textile, compared to detergents with identical components, but without carbohydrates or derivatives thereof.
• the invention also relates to the use of at least one carbohydrate or a derivative thereof as a stain remover, the carbohydrate having an acid number of ⁇ 10 mg KOH / g and in which the basic carbohydrate structure has a molecular weight of 140 to 540 g / mol.
• Example 1 Attempt to improve cleaning performance by on-top dosing of 0.7% by weight disaccharide in the absence of 1-hydroxyethane (1,1-diphosphonic acid) (HEDP)
• a washing test was carried out at 40 ° C. and with 18 ° dH as a six-fold determination.
• a liquid detergent (FWM) was used for the washing tests, which was dosed with 50 mL.
• the performance of the FWM without disaccharide was compared to the performance of the FWM to which 0.7% by weight of the disaccharide was added.
• on top dosage refers to an FWM to which the disaccharide has been added before the washing process.
• the evaluation was carried out by measuring the color distance according to the L * a * b * values and the Y values calculated therefrom served as a measure of the brightness.
• the difference of Y (after washing) - Y (before washing) for the stains below gave dY values.
• the ⁇ Y values in the table below are defined as the difference between the dY values of the results from FWM with and without disaccharide for a particular type of stain.
• the dY values when adding the substance according to the invention are larger than with the pure FWM, which corresponds to a higher degree of whiteness and thus an improved stain removal. This result can be seen in the positive ⁇ Y values in the table.
• Example 2 Attempt to improve cleaning performance by on-top dosing of 1% disaccharide in the presence of 1-hydroxyethane (1,1-diphosphonic acid) (HEDP)
• a washing test was carried out at 40 ° C. and with 18 ° dH as a six-fold determination.
• a liquid detergent (FWM) was used for the washing tests, which was dosed with 50 mL.
• the performance of the FWM with diphosphonic acid but without disaccharide was compared with the performance of the FWM with diphosphonic acid to which 1.0% by weight of the disaccharide was added.
• on top dosage refers to an FWM to which the disaccharide and the diphosphonic acid have been added before the washing process.
• the dY values when adding the substance according to the invention are larger than with the pure FWM, which corresponds to a higher degree of whiteness and thus an improved stain removal. This result is shown in the positive ⁇ Y values in the table.
• Example 3 Attempt to improve cleaning performance by on-top dosing of 2% disaccharide in the presence of 1-hydroxyethane (1,1-diphosphonic acid) (HEDP)
• a washing test was carried out at 40 ° C. and with 18 ° dH as a six-fold determination.
• a liquid detergent (FWM) was used for the washing tests, which was dosed with 50 mL.
• the performance of the FWM with diphosphonic acid but without disaccharide was compared with the performance of the FWM with diphosphonic acid to which 2.0% by weight of the disaccharide was added.
• on top dosage refers to an FWM to which the disaccharide and the diphosphonic acid have been added before the washing process.
• the evaluation was carried out by measuring the color distance according to the L * a * b * values and the Y values calculated therefrom served as a measure of the brightness.
• the difference of Y (after washing) - Y (before washing) for the stains below gave dY values.
• the ⁇ Y values of the The table below is defined as the difference between the dY values of the results of FWM with and without disaccharide for a particular type of stain.
• the dY values when adding the substance according to the invention are larger than with the pure FWM, which corresponds to a higher degree of whiteness and thus an improved stain removal. This result is shown in the positive ⁇ Y values in the table.

Landscapes

• 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)
• Health & Medical Sciences (AREA)
• Molecular Biology (AREA)
• Emergency Medicine (AREA)
• Detergent Compositions (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=68731766

Family Applications (1)

Country Status (3)

Citations (9)

Family Cites Families (4)

• 2018
  • 2018-11-29 DE DE102018130352.1A patent/DE102018130352A1/de not_active Withdrawn
• 2019
  • 2019-11-28 EP EP19212014.5A patent/EP3660136A1/fr not_active Withdrawn
  • 2019-11-28 US US16/699,005 patent/US20200172835A1/en not_active Abandoned

Patent Citations (9)

Non-Patent Citations (1)

Also Published As

Similar Documents

Legal Events