EP2118251A1 - Détergents aqueux incolores - Google Patents

Détergents aqueux incolores

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Publication number
EP2118251A1
EP2118251A1 EP07856489A EP07856489A EP2118251A1 EP 2118251 A1 EP2118251 A1 EP 2118251A1 EP 07856489 A EP07856489 A EP 07856489A EP 07856489 A EP07856489 A EP 07856489A EP 2118251 A1 EP2118251 A1 EP 2118251A1
Authority
EP
European Patent Office
Prior art keywords
amounts
composition according
alcohol
water
alkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
EP07856489A
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German (de)
English (en)
Inventor
Ditmar Kischkel
Manfred Weuthen
Thomas Krohnen
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Cognis IP Management GmbH
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Cognis IP Management GmbH
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Priority to EP07856489A priority Critical patent/EP2118251A1/fr
Publication of EP2118251A1 publication Critical patent/EP2118251A1/fr
Withdrawn legal-status Critical Current

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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
    • C11D1/38—Cationic compounds
    • C11D1/65—Mixtures of anionic with cationic 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
    • C11D1/86—Mixtures of anionic, cationic, and 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/227—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin with nitrogen-containing groups
    • 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
    • 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
    • C11D3/3776—Heterocyclic compounds, e.g. lactam
    • 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
    • C11D1/04—Carboxylic acids or salts 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
    • C11D1/12—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
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • 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
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C11D1/721—End blocked ethers

Definitions

  • the present invention relates to clear, liquid compositions containing anionic surfactants and water as well as cationic polymers.
  • Such agents are suitable, for example, as detergents or cleaners.
  • Cationic polymers find use in numerous applications, such as detergents and cleaners, as well as cosmetic preparations, e.g. To achieve effects such as color protection, sensors and optics on a variety of substrates such as tissues, hair and hard surfaces.
  • these polymers can not be formulated in combination with anionic surfactants or can only be formulated to a limited extent. This has the consequence that the use of such polymers in a desired recipe is not possible, or formulation compromises must be made in terms of their properties.
  • the literature describes a large number of cationic polymers with respect to use in anionic surfactant-free formulations.
  • the number of publications disclosing a combination of cationic polymers with anionic surfactants is significantly lower, and then describes only formulations in narrow tonnage ranges, with a limit on a minimum total amount of surfactant components besides limiting the absolute amount of anionic surfactants in the formulation the recipe exists.
  • WO 03/038029 assumes that citrates have a destabilizing effect on formulations of anionic surfactant and cationic polymers.
  • WO 01/79404 discloses aqueous liquid detergents which contain positively charged cationic polymers in addition to a mixture of different anionic surfactants, in which case zwitterionitic aminoalkanesulfonic acids must necessarily be present. From US 5,811,386 aqueous means containing surfactants, cationic polymers and inorganic salts are known, wherein in the example formulations only small amounts of anionic surfactants are included and these agents do not contain soap.
  • anionic surfactants are superior in cost to other classes of surfactants.
  • aqueous agents can be formulated containing cationic polymers in addition to surfactants and optionally soap, although high levels of anionic surfactants may also be present when selected amounts of certain salts are included.
  • the first embodiment of the invention therefore relates to a clear, liquid or gel-containing agent at 21 ° C., comprising, (a) water in amounts of from 20 to 80% by weight, (b) nonionic, cationic and / or amphoteric surfactants in quantities of from 1 to 70% by weight, (c) cationic polymers in amounts of from 0.01 to 10% by weight, (d) soaps in amounts of from 0 to 15% by weight, (e) anionic surfactants in amounts of 1 to 25 wt .-%, (f) 0.1 to 10 wt .-% of water-soluble salts, and optionally (g) further ingredients, with the proviso that the amounts of components (a) to (g) to 100% by weight, the cationic polymers having to have a charge density measured at pH 8 of at least 5 meq / g.
  • Turbidity refers to the property of an aqueous preparation to scatter incident light caused by undissolved, finely dispersed substances.
  • the agents may be colored by means of, provided that they are only clear.
  • the agents contain the components (a) to (c), (e) and (f) as compulsory ingredients, whereas the other components (d) and (g) are optional ingredients.
  • Quantities in% by weight are generally always based on the mass of the entire composition as a 100% value.
  • the remedies are liquid, but can also be considered as Gel present. In the following, their meaning and composition are described in detail:
  • Water Water as component (a) is mandatory in amounts of at least 20 wt .-%, based on the total agent included.
  • the compositions according to the present technical teaching can also be more or less highly diluted and then contain up to 80% by weight of water. Preferably, however, they contain less water, for example from 20 to 80 wt .-%, preferably from 50 to 75 wt .-% and in particular from 50 to 65 wt .-% water. Particularly advantageous is the range of 50 to 55 wt .-% water.
  • Suitable components (b) are cationic, amphoteric and / or nonionic surfactants but preferably nonionic surfactants.
  • the compositions according to the invention contain only nonionic surfactants as component (b), i. they are free of cationic and / or amphoteric surfactants.
  • the surfactants according to component (b) are present in amounts of from 1 to 70% by weight but preferably from 5 to 70% by weight in the compositions. Also preferred are those agents which contain nonionic surfactants in amounts of 10 to 45 wt .-%, preferably 10 to 25 wt .-% and in particular in amounts of 10 to 22 wt .-%.
  • nonionic surfactants are fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, fatty acid polyglycol ethers, fatty acid amide polyglycol ethers, fatty amine polyglycol ethers, alkoxylated triglycerides, mixed ethers, optionally partially oxidized alk (en) yloligoglycosides or glucuronic acid derivatives, fatty acid N-alkylglucamides, protein hydrolysates (especially wheat-based vegetable products). , Polyol fatty acid esters, sugar esters, sorbitan esters, polysorbates and amine oxides.
  • nonionic surfactants contain polyglycol ether chains, these may have a conventional, but preferably a narrow homolog distribution.
  • fatty alcohol alkoxylates, fatty acid alkoxylates or alkyl (oligo) glycosides are suitable as component (b) in the sense of the present invention.
  • Alcohol ethoxylates are known as fatty alcohol or oxo alcohol ethoxylates and preferably follow the formula (I), R 2 O (CH 2 CH 2 O) n H (I)
  • R 2 is a linear or branched alkyl and / or alkenyl radical having 6 to 22 carbon atoms and n is a number from 1 to 50, the range from 3 to 30 and in particular from 3 to 12 being particularly preferred.
  • Typical examples are the adducts of an average of 1 to 50, preferably 5 to 40 and especially 10 to 25 moles of, for example, caproic alcohol, caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol , Petroselinylalkohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and their technical mixtures, for example, in the high-pressure hydrogenation of technical methyl esters based on fats and oils
  • Alkyl and alkenyl oligoglycosides are known nonionic surfactants which follow formula (II),
  • R 1 is an alkyl and / or alkenyl radical having 4 to 22 carbon atoms
  • G is a sugar radical having 5 or 6 carbon atoms
  • p is a number from 1 to 10. They can be obtained by the relevant methods of preparative organic chemistry.
  • the alkyl and / or alkenyl oligoglycosides can be derived from aldoses or ketoses with 5 or 6 carbon atoms, preferably glucose.
  • the preferred alkyl and / or alkenyl oligoglycosides are thus alkyl and / or alkenyl oligoglucosides.
  • alkyl and / or Alkenyloligoglykoside preferred whose degree of oligomerization is less than 1.7, and in particular between 1.2 and 1.4.
  • the alkyl or alkenyl radical R 1 can be derived from primary alcohols having 4 to 11, preferably 8 to 10 carbon atoms. Typical examples are butanol, caproic alcohol, caprylic alcohol, capric alcohol and undecyl alcohol and technical mixtures thereof, as obtained, for example, in the hydrogenation of technical fatty acid methyl esters or in the hydrogenation of aldehydes from Roelen's oxo synthesis.
  • the alkyl or alkenyl radical R 1 can also be derived from primary alcohols having 12 to 22, preferably 12 to 14 carbon atoms.
  • Typical examples are lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol, brassidyl alcohol, and technical mixtures thereof which can be obtained as described above.
  • R 1 is a linear or branched alkyl and / or alkenyl radical having 4 to 22 carbon atoms, or it is a radical R 2 -CH (OH) CH 2 , where R 2 is a linear or branched Alkyl and / or alkenyl radical having 8 to 16 carbon atoms, x is a number from 40 to 80, and M represents a hydrogen atom or a saturated alkyl radical having 1 to 18 carbon atoms.
  • surfactants also referred to as hydroxy mixed ethers, are known from the literature and are described, for example, in German application DE 19738866.
  • R "CHOCH 2 ) 1,2-epoxyalkanes
  • R is an alkyl and / or alkenyl radical having 2 to 22, in particular 6 to 16, carbon atoms
  • alkoxylated alcohols Preferred for the purposes of the invention are those Hydroxymix ethers derived from alkoxylates of monohydric alcohols of the formula R'-OH having 4 to 18 carbon atoms, wherein R is an aliphatic, saturated, straight-chain or branched alkyl radical, in particular having 6 to 16 carbon atoms.
  • Suitable straight-chain alcohols are butanol-1, caproic, otanthic, caprylic, pelargonic, capric alcohol, undecanol-1, lauryl alcohol, tridecanol-1, myristyl alcohol, pentadecanol-1, palmityl alcohol, heptadecanol-1, stearyl alcohol, Nonadecanol-1, arachidyl alcohol, heneicosanol-1, behenyl alcohol and their technical mixtures, as obtained in the high-pressure hydrogenation of technical methyl esters based on fats and oils.
  • branched alcohols are so-called oxo alcohols, which usually carry 2 to 4 methyl groups as branches and are prepared by the oxo process and so-called Guerbet alcohols which are branched in the 2-position with an alkyl group.
  • Suitable Guerbet alcohols are 2-ethylhexanol, 2-butyloctanol, 2-hexyldecanol and / or 2-octyldodecanol.
  • the alcohols are used in the form of their alkoxylates, which are prepared by reaction of the alcohols with ethylene oxide in a known manner.
  • other hydroxy mixed ethers are known, namely those which have more than one free hydroxyl group in the molecule.
  • Such compounds can be prepared, for example, by reacting diols, preferably alkylene glycols and their derivatives, preferably polyethylene glycols, each with two moles of an alkyl epoxide (R-CHOCH 2 ) per mole of the diol.
  • compositions of the invention necessarily contain a cationic polymer, which should preferably be water-soluble.
  • a cationic polymer which should preferably be water-soluble.
  • polymers are meant both homopolymers, as well as copolymers or terpolymers.
  • Suitable cationic polymers are, for example, cationic cellulose derivatives, cationic starch, copolymers of diallylammonium salts and acrylamides, quaternized vinylpyrrolidori / vinylimidazole polymers,
  • component (c) Polydiallyldialkylammoniumchlorid and in particular the polydimethyldiallylammonium chloride is selected. Particular preference is given to those polymers whose molecular weight is in the range from 1000 to 1,000,000, in particular 1,000 to 100,000, with the range from 2,000 to 20,000 being particularly preferred.
  • the alkyl radicals in these polymers may preferably have 1 to 18 carbon atoms, preferably 1 to 4 carbon atoms. Such products preferably have Brookfield viscosities of from 200 to 400 mPas.
  • the active substance content (AS) is typically up to 30 to 50%.
  • the copolymers of polydiallyldimethylammonium in particular copolymers with acrylic acid, methacrylic acid, acrylamides or vinylpyrrolidones, can in principle also be used for the purposes of the present technical teaching.
  • the charge density is measured by polyelectrolyte titration in an aqueous medium.
  • Particularly preferred here is the polydimethyldiallylammonium chloride, which has a charge density of 6.3 to 6.5 meq / g.
  • compositions of the invention may contain soaps, preferably sodium and potassium soaps.
  • the ethanolamine salts are also suitable. In this case, amounts between 1 to 12 wt .-%, preferably 2 to 10 wt .-% and in particular in amounts of 4 to 8 wt .-% are preferred.
  • the potassium or particularly preferably the sodium soaps of Ci 2 -cis fatty acids are used.
  • soap-free formulations are also preferred.
  • compositions according to the invention contain anionic surfactants in amounts of from 1 to 25% by weight. Particularly preferred are those containing anionic surfactants in amounts of 5 to 20 wt .-%, preferably 7 to 20 wt .-% and particularly preferably in amounts of 7 to 15 wt .-%. Furthermore, preference is generally given to agents which contain more than 6% by weight of anionic surfactants. As a tendency, agents with higher contents of anionic surfactants are preferred within the meaning of the present technical teaching.
  • anionic surfactants are those that are known to the person skilled in the art. Typical examples of anionic surfactants are
  • anionic surfactants contain polyglycol ether chains, these may have a conventional, but preferably a narrow homolog distribution.
  • soaps are not understood as anionic surfactants (e).
  • Alkyl and / or alkenyl ether sulfates which are suitable as component (e), are known and commercially available sulfation products of linear fatty alcohols or partially branched oxo alcohols. They are preferably of formula (IV),
  • R is a linear or branched alkyl and / or alkenyl radical having 6 to 22 carbon atoms
  • n is a number from 1 to 10
  • X is alkali and / or alkaline earth, ammonium, alkylammonium, alkanolammonium or glucammonium.
  • Ether sulfates of the type mentioned are industrially produced by sulfation and subsequent neutralization of the corresponding alcohol polyglycol ether.
  • Typical examples are the sulfates based on addition products of 1 to 10 and in particular 2 to 5 moles of ethylene oxide to caproic alcohol, caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol , Linolyl alcohol, linolenyl alcohol, elaeostearyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and their technical mixtures in the form of sodium, potassium or magnesium salts.
  • Alkyl ether sulfates are particularly preferred nonionic surfactants in the sense of the present teaching. Also suitable are the alkylsulfates. Alkyl and / or alkenyl sulfates, which are also frequently referred to as fatty alcohol sulfates, are the sulfation products of primary alcohols which follow formula (V),
  • R 1 is a linear or branched, aliphatic alkyl and / or alkenyl radical having 6 to 22, preferably 12 to 18 carbon atoms and X is an alkali and / or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium.
  • alkyl sulfates which can be used according to the invention are the sulfation products of caproic alcohol, caprylic alcohol, capric alcohol, 2-ethylhexyl alcohol, lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, arachyl alcohol, Gadoleyl alcohol, behenyl and erucyl alcohol and their technical mixtures obtained by high-pressure hydrogenation of technical methyl ester fractions or aldehydes from the Roelen oxo synthesis.
  • the sulfation products can preferably be used in the form of their alkali metal salts and in particular their sodium salts.
  • Particularly preferred alkyl sulfates based on C 6 / i are koholen 8 -Talgfettal- or vegetable fatty alcohols of comparable carbon chain distribution in the form of their sodium salts.
  • a further class of preferred anionic surfactants are the alkylbenzenesulfonates (ABS). These preferably follow the formula R'-Ph-SO 3 X in which R 'is a branched, but preferably linear, alkyl radical having 10 to 18 carbon atoms, Ph is a phenyl radical and X is an alkali and / or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium. Preference is given to using dodecylbenzenesulfonates, tetradecylbenzenesulfonates, hexadecylbenzenesulfonates and technical mixtures thereof in the form of the sodium salts.
  • ABS alkylbenzenesulfonates
  • compositions according to the invention receive water-soluble inorganic salts in amounts of 0.1 to 5 wt .-%.
  • Water-soluble salts are those which have a solubility of at least 25g of salt in 100 ml of water and preferably at least 30 g salt per 100 ml water at 21 0 C.
  • the water-soluble inorganic salts (f) are in particular selected from the group of sodium chloride, potassium chloride, sodium sulfate or potassium sulfate and mixtures thereof.
  • Ammonium compounds can also be used, for example ammonium chloride.
  • the sodium chloride is selected.
  • the salts lead, in the amounts claimed, to the desired stabilization of the described aqueous agents.
  • the salts are added to it in amounts of at least 0.1 wt .-%, based on the total amount of the agent.
  • the upper limit is 5 to a maximum of 10 wt .-%.
  • the agents contain the salts in amounts of from 0.5 to 3% by weight and in particular from 1 to 2.5% by weight.
  • the amount of salts may vary depending on the nonionic surfactants, anionic surfactants and possibly also the soap contained in the formulation.
  • compositions according to the invention can also contain other typical ingredients, such as, for example, inorganic or organic bases or acids, other pH regulants, defoamers, viscosity regulators, biocides, preservatives, enzymes, enzyme stabilizers, perfumes or doffers, dyes aqueous solvents, hydroxycarboxylic acids and / or phosphonates.
  • Other ingredients in this category may include bleaches, bleach boosters, optical brighteners, preservatives, and builders.
  • Auxiliaries and additives are in principle optional - the agents according to the invention can therefore also be completely free of these substances.
  • Suitable organic solvents are, for example, monofunctional and / or polyfunctional alcohols having 1 to 6 carbon atoms, preferably 1 to 4 carbon atoms.
  • the agents preferably contain from 2 to 20% by weight and in particular from 5 to 15% by weight of ethanol or any mixture of ethanol and 1, 2-propanediol or especially of ethanol and glycerol. It is also possible that the preparations contain either in addition to the mono- and / or polyfunctional alcohols having 1 to 6 carbon atoms or polyethylene glycol alone with a molecular weight of between 200 and 2000, preferably to 600 in amounts of 2 to 17 wt .-% , As hydrotrope, for example, toluene sulfonate, xylene sulfonate, cumene sulfonate or mixtures thereof can be used.
  • viscosity regulators for example, hardened castor oil, salts of long-chain fatty acids, preferably in amounts of 0 to 5 wt .-% and in particular in amounts of 0.5 to 2 wt .-%, for example, sodium, potassium, aluminum, Ma - Magnesium and titanium stearates or the sodium and / or potassium salts of behenic acid, and other polymeric compounds are used.
  • Other suitable thickeners are polymeric thickeners z.
  • Suitable enzymes are those from the class of proteases, lipases, amylases, cellulases or mixtures thereof.
  • subtilisin-type proteases and in particular proteases derived from Bacillus lentus are used. Their proportion can be about 0.2 to about 2 wt .-%.
  • the enzymes may be adsorbed to carriers and / or embedded in encapsulants to protect against premature degradation.
  • the agents may contain other enzyme stabilizers. For example, 0.5 to 1 wt .-% sodium formate can be used.
  • proteases which are stabilized with soluble calcium salts and have a calcium content of preferably about 1.2% by weight, based on the enzyme.
  • boron compounds for example boric acid, boron oxide, borax and other alkali metal borates, such as the salts of orthoboric acid (H 3 BO 3 ), metaboric acid (HBO 2 ) and pyroboric acid (tetraboric acid H 2 B 4 O 7 ).
  • non-surfactant foam inhibitors are organopolysiloxanes and mixtures thereof with microfine, optionally signed silica and paraffins, waxes, microcrystalline waxes and mixtures thereof with silanated silica or bistearylethylenediamide. It is also advantageous to use mixtures of different foam inhibitors, for example those of silicones, paraffins or waxes.
  • the agents may contain hydroxycarboxylic acids, in particular tartrates and / or citrates, for example as builders or for regulating the pH, in amounts of up to 10% by weight.
  • the agents of the invention contain hydroxycarboxylic acids in amounts of between 1 and 5% by weight, preferably between 1.5 and 3% by weight. Citrates are particularly preferred here.
  • derivatized hydroxycarboxylic acid eg alkoxylated hydroxycarboxylic acids can be used.
  • the pH of the compositions according to the invention is generally from 7 to 10.5, preferably from 7 to 9.5 and in particular from 7 to 8.5.
  • the setting of higher pH values, for example above 9, can be achieved by using small amounts of caustic soda or alkaline salts such as sodium carbonate or sodium silicate.
  • it is also possible to formulate weakly acidic agents whose pH values are in the range from 6 to 7, preferably in the range from 6.5 to 7.5.
  • the agents according to the invention are liquid or gel at 21 ° C. Liquid agents may be preferred.
  • the compositions of the invention preferably have viscosities (according to Hoppler, measured at 20 ° C.) of preferably 5,000 but in particular from 10,000 to at most 50,000 mPas and in particular from 15,000 to at most 50,000 mPas, the low-viscosity range from 50 to 5,000 and here the Range of 1000 to 5000 mPas may be preferred.
  • Gels are here dimensionally stable, easily deformable disperse systems of at least two components, usually from a solid, colloidally divided substance with long or highly branched particles (eg gelatin, silica, montmorillonite, bentonites, polysaccharides, pectins and other thickeners) and a liquid (usually water) as a dispersant.
  • a solid, colloidally divided substance with long or highly branched particles eg gelatin, silica, montmorillonite, bentonites, polysaccharides, pectins and other thickeners
  • a liquid usually water
  • the solid substance is coherent, ie it forms a spatial network in the dispersion medium, whereby the particles adhere to one another by secondary valences or main valences at different points (adhesion points).
  • the preparation of the agents is carried out in a manner known to those skilled in the art. For example, initially the water is presented, along with pH regulants and solvents. Subsequently, the surfactants and then the remaining ingredients are added. To ensure the formation of soap, the mixture can be mixed with fatty acids, then set alkaline and heated (to about 60 to 80 ° C) and then the soaps are formed in situ by adding the surfactants.
  • a further embodiment of the invention relates to the use of water-soluble salts for the stabilization of aqueous liquid detergents containing anionic surfactants, nonionic surfactants, cationic polymers and possibly soap side by side.
  • the stabilization here leads to the avoidance of turbidity, so that the addition of salt also prevents the clouding of the described means.
  • Preferably used are: sodium chloride, potassium chloride, sodium sulfate, ammonium chloride and ammonium sulfate, or any mixtures thereof.
  • Sodium chloride is particularly preferred.
  • the quantities of salt correspond to the above-mentioned values for the liquid funds.
  • it is preferable to stabilize those agents which have cationic polymers with a charge density, measured at pH 8, of at least 5 meq / g.
  • such cationic polymers have the charge densities in the range of preferably 5.5 to 8.5 meq / g, with the range of 6.0 to 7.5 being more preferred.
  • the stabilization according to the invention relates in particular to agents as described above, which thus contain the components (a) to (g) in the quantities and qualities disclosed.
  • salt addition can formulate stable, clear liquid detergents which contain the cationic polymers of the charge density mentioned above in addition to anionic surfactants, preferably in amounts of more than 5% by weight and preferably more than 8% by weight and in particular contain more than 12% by weight.
  • the teaching of the present application also leads to agents which have good storage stability at high and low storage temperatures.
  • aqueous liquid detergents were prepared by mixing the ingredients.
  • the inventive agents Al to A6 were compared with those formulations which were free of electrolyte salts.
  • the compositions were prepared as follows: water was provided to, NaOH, fatty acid and propylene glycol, and then heated with stirring to 70 0 C. Thereafter, the addition of the surfactants and the cationic polymer was carried out with stirring after switching off the heater. After the batch had cooled to 40 ° C, borax, Dequest 2066, citric acid and ethanol were added. Subsequently, the pH was adjusted to 9 with NaOH / citric acid, then the addition of NaCl to clarify the recipe and addition of enzymes and preservatives. The funds were then visually checked for transparency.
  • Maranil A 55 sodium n-alkylbenzenesulfonate (Cognis) Dehydol LT 7 fatty alcohol mixture (C 12 / C 18) containing on average 7 parts of ethylene oxide per part of fatty alcohol (Cognis)

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Abstract

Par addition de sels minéraux solubles dans l'eau, on peut préparer des détergents aqueux incolores qui peuvent contenir de façon concomitante des tensioactifs non ioniques, des polymères cationiques ayant une densité de charge d'au moins 5 meq/g mesurée à un pH de 8, des savons et des tensioactifs anioniques.
EP07856489A 2007-01-26 2007-12-08 Détergents aqueux incolores Withdrawn EP2118251A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07856489A EP2118251A1 (fr) 2007-01-26 2007-12-08 Détergents aqueux incolores

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07001783A EP1950280A1 (fr) 2007-01-26 2007-01-26 Produits claire de nettoyage et de lavage à l'eau
PCT/EP2007/010713 WO2008089819A1 (fr) 2007-01-26 2007-12-08 Détergents aqueux incolores
EP07856489A EP2118251A1 (fr) 2007-01-26 2007-12-08 Détergents aqueux incolores

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EP2118251A1 true EP2118251A1 (fr) 2009-11-18

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EP07856489A Withdrawn EP2118251A1 (fr) 2007-01-26 2007-12-08 Détergents aqueux incolores

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AR088676A1 (es) 2011-11-11 2014-06-25 Procter & Gamble Composiciones para tratar superficies incluyendo sales protectoras
WO2014095459A1 (fr) 2012-12-17 2014-06-26 Henkel Ag & Co. Kgaa Procédé pour empêcher la décoloration de liquides colorés
DE102013224454A1 (de) * 2013-11-28 2015-05-28 Henkel Ag & Co. Kgaa Handgeschirrspülmittel mit verbesserter Reichweite
US11851634B2 (en) 2020-12-15 2023-12-26 Henkel IP & Holding GmbH Detergent composition having reduced turbidity

Family Cites Families (10)

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DE3919669A1 (de) * 1989-06-16 1990-12-20 Wella Ag Klares haar- und koerperreinigungsmittel
DE4302315A1 (de) * 1993-01-28 1994-08-04 Henkel Kgaa Oberflächenaktive Mischungen
US6194364B1 (en) * 1996-09-23 2001-02-27 The Procter & Gamble Company Liquid personal cleansing compositions which contain soluble oils and soluble synthetic surfactants
WO2001079404A2 (fr) * 2000-04-17 2001-10-25 Colgate-Palmolive Company Composition liquide de type leger contenant un acide
JP4613439B2 (ja) * 2001-04-24 2011-01-19 味の素株式会社 洗浄剤組成物
GB0126280D0 (en) * 2001-11-01 2002-01-02 Unilever Plc Liquid detergent compositions
CA2464692A1 (fr) * 2001-11-02 2003-05-15 The Procter & Gamble Company Composition contenant un polymere cationique et un materiau solide non hydrosoluble
WO2005068594A1 (fr) * 2004-01-16 2005-07-28 Unilever Plc Composition de detergent ameliore
US7446081B2 (en) * 2004-03-31 2008-11-04 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Rinse-off facial wash compositions delivering enhanced whitening using submicron titanium oxide, optional modifier and deposition system
US20060079415A1 (en) * 2004-10-13 2006-04-13 Cheryl Kozubal Conditioning shampoos with detergent soluble silicones

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008089819A1 *

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US20100120655A1 (en) 2010-05-13
EP1950280A1 (fr) 2008-07-30

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