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EP0918085B1 - Combinaisons de détergents doux pour la peau contenant un sulfate C8-C22 de l'éther amide d'acide carboxylique - Google Patents

Combinaisons de détergents doux pour la peau contenant un sulfate C8-C22 de l'éther amide d'acide carboxylique Download PDF

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Publication number
EP0918085B1
EP0918085B1 EP98121749A EP98121749A EP0918085B1 EP 0918085 B1 EP0918085 B1 EP 0918085B1 EP 98121749 A EP98121749 A EP 98121749A EP 98121749 A EP98121749 A EP 98121749A EP 0918085 B1 EP0918085 B1 EP 0918085B1
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EP
European Patent Office
Prior art keywords
weight
skin
surfactant
formula
ether sulfates
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.)
Expired - Lifetime
Application number
EP98121749A
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German (de)
English (en)
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EP0918085A1 (fr
Inventor
Jutta Franklin
Thomas Dr. Gassenmeier
Stefan Dr. Podubrin
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Publication of EP0918085A1 publication Critical patent/EP0918085A1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
    • 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
    • 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
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/90—Betaines

Definitions

  • the present invention relates to the use of C 8 -C 22 carboxamide ether sulfates in skin-friendly hand dishwashing detergents and skin-friendly hand dishwashing detergents which, in addition to C 8 -CC 22 carboxylic acid amide ether sulfates, have betaine compounds and alkyl polyglycosides as further surfactant components, and moreover C 8 ⁇ C 22 alkyl ether sulfates can contain, skin-friendly means in particular that the swelling of the skin is promoted as little as possible or even inhibited by hand contact with the rinsing liquor.
  • Liquid cleaning agents mostly consist of aqueous solutions of synthetic anionic and / or nonionic surfactants and conventional additives. You will be special for cleaning hard surfaces, e.g. of glass, ceramic materials, Plastics, painted and polished surfaces are used.
  • An important Field of application for liquid detergents is the manual rinsing of food and Cookware. The dishes are usually cleaned at slightly elevated temperatures from about 25 to 45 ° C in very dilute liquors. It is from Consumers generally rate the cleaning power of an agent the better the stronger and the longer the cleaning liquor foams. Because of the contact of the hands with the cleaning liquor over a longer period, the skin among other things swells, is the skin-friendliness of the product when washing dishes manually really important. The unwanted swelling of the skin puts her physiological side effects such as drying out the skin Consumers perceived and perceived as disturbing effect. From these The expert provides reasons for the selection of the components and the Composition of an agent for manual cleaning of dishes others Considerations of liquid cleaning agents for other hard surfaces.
  • Hand dishwashing detergents contain high levels of anionic surfactants as an active ingredient. These anionic surfactants are both the high performers for the rinsing process and the Components that make the greatest contribution to foam formation. Look disadvantageous However, the anionic surfactants affect human skin during the rinsing process swells, degreases and is attacked. For this reason, one tries to find new ones To develop anionic surfactants or combinations of surfactants that are very kind to the skin, other parameters of the agents, such as cleaning power, are not impaired should be.
  • dishwashing detergents which contain 20 to 30% by weight of secondary alkali metal alkanesulfonates, 10 to 20% by weight of carboxamide ether sulfates and 0.1 to 1% by weight. -% lactic acid contained in aqueous solution.
  • dishwashing detergents which contain 20 to 30% by weight of secondary alkali metal alkanesulfonates, 10 to 20% by weight of carboxamide ether sulfates and 0.1 to 1% by weight. -% lactic acid contained in aqueous solution.
  • the skin-friendliness of these agents is unsatisfactory due to the high proportion of secondary alkanesulfonates.
  • the swelling value of the water-treated skin is 0%.
  • a doubling of the water content caused by the surfactant corresponds to a value of 100%.
  • the scale is open upwards for positive values according to increasing swelling ( t > w ), but for negative values it is theoretically limited to -100%, ie the dry weight. Accordingly, a swelling value around 0% means swelling-neutral behavior, while positive swelling values characterize swelling-promoting surfactant solutions and negative swelling values represent swelling-inhibiting solutions.
  • the object of the present invention was to provide surfactant combinations for skin-friendly to provide aqueous hand dishwashing detergent that will cause the skin to swell promote or even inhibit as little as possible when washing dishes.
  • C 8 -C 22 carboxamide ether sulfates in hand dishwashing detergents and hand dishwashing detergents based on the special surfactant combinations of C 8 ⁇ C 22 carboxylic acid amide ether sulfates, betaine compounds and alkyl polyglycosides and optionally C 8 ⁇ C 22 alkanol ether sulfates largely swell are or can even reduce swelling.
  • the present application therefore relates to the use of C 8 -C 22 -carboxamide ether sulfates of the formula I, R 1 ⁇ CO ⁇ NH (CH 2 CH 2 O) n ⁇ SO 3 - M + in which R 1 stands for a saturated or unsaturated C 8 -C 22 alkyl group, n for numbers from 1 to 10 and M + for an alkali metal, alkaline earth metal or quaternary ammonium ion, in hand dishwashing detergents, the surfactant combinations contained in the hand dishwashing detergents in in vitro Q-test show a swelling value of not more than 25%.
  • the subject of the present application is also skin-friendly aqueous Hand dishwashing liquid containing these skin-friendly surfactant combinations.
  • Particularly low swelling values are obtained in the in vitro Q-test if the mixing ratios of C 8 -C 22 -carboxamide amide sulfates to the sum of betaine compounds and alkyl polyglycosides, based on their amounts by weight, in the surfactant combinations according to the invention, at least 5 to 3, preferably at least 2 to 1. Furthermore, it has a favorable effect in this regard if components B) and C) are present in mixing ratios, based on the amounts by weight, of between 1 to 1 and 3 to 1, preferably 2 to 1, in the surfactant combinations according to the invention.
  • the surfactant used in manual dishwashing detergents with the present invention using the C 8 -C 22 -Carbon Textreamidethersulfate or surfactant combinations according to the invention, the constituent of the aqueous manual dishwashing detergent according to the invention, resulting in vitro Q test preferably swell values less than 20%, in particular less than 10%, most preferably less than 0%.
  • the C 8 -C 22 -carboxamide amide sulfates used in accordance with the invention are known anionic surfactants which have a pronounced foaming power and low sensitivity to hardness (cf. A. Reng Parf. And Cosmetics 1980, 61 , 87-97). They can be produced by processes known from the prior art (cf., for example, J. Falbe Surfactants in Consumer Products 1987, Springer Verlag, p. 93 ff.).
  • C 8 ⁇ C 22 carboxamide amide ether sulfates are the sulfated adducts of 1 to 10 moles of ethylene oxide (conventional or narrow homolog distribution) with 1 mole of carboxylic acid alkanolamide, such as the amide of caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid , Oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolinic acid, arachic acid, gadoleic acid, behenic acid and erucic acid.
  • carboxylic acid alkanolamide such as the amide of caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid , Oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolinic acid,
  • the fatty acid component of the amides can also be derived from technical fatty acid cuts, such as those that occur in the pressure splitting of natural fats and oils, for example palm oil, palm kernel oil, coconut oil, beet oil or beef tallow.
  • Preferred starting materials are the carboxamide ether sulfates of coconut fatty acid.
  • the C 8 -C 22 -carboxamide ether sulfates can be used in the hand dishwashing detergents according to the invention in amounts of 1 to 70% by weight, based on the finished agent, preferably 3 to 50% by weight, in particular 5 to 35% by weight, extremely preferred 10 to 25 wt .-%, may be included.
  • the surfactant combination according to the invention contains, as component B) betaine compounds, which are known amphoteric surfactants, as further constituents. Preferred are C 10 -C 18 alkyl dimethyl carboxymethyl betaine and C 11 C 17 alkyl amidopropyl dimethyl carboxymethyl betaine.
  • the betaine compounds with the formula II can be present in the hand dishwashing detergent composition according to the invention in an amount of up to 10% by weight.
  • the surfactant combination according to the invention also contains, as component C), alkyl polyglycosides (APG), which are known nonionic surfactants and can be obtained by the relevant preparative organic chemistry processes.
  • APG alkyl polyglycosides
  • the alkyl or alkenyl radical R 5 (formula III) can be derived from primary alcohols having 8 to 18, 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 5 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.
  • the surfactant combinations according to the invention can also contain further anionic, nonionic and amphoteric surfactants as long as these additional surfactant components do not significantly reduce the skin-friendliness of the surfactant combinations, ie the surfactant combinations in the in vitro Q test do not provide swelling values of more than 25%.
  • C 8 -C 22 -alkyl ether sulfates of the formula IV can preferably be used as additional anionic surfactants, the amounts, in% by weight, based on the composition, of component A) and the C 8 -C 22 - in the surfactant combinations according to the invention Alkyl ether sulfates in ratios of at least 2.5 to 1 may be present.
  • Typical examples are the sulfation products of adducts from 0.5 to 10 mol Ethylene oxide (conventional or narrow homolog distribution) to 1 mol each Caprylic alcohol, capric alcohol, lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, Stearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, Arachyl alcohol, gadoleyl alcohol, behenyl alcohol and erucyl alcohol and their technical mixtures.
  • Sulfates of adducts of 1 to 7 moles of ethylene oxide are preferred of saturated coconut oil alcohols in the form of their sodium, potassium and / or Magnesium salts and ammonium salts such as monoisopropanol ammonium salts.
  • fatty alcohol ether sulfates can be used, which differ from derive corresponding fatty alcohol polyglycol ethers, which in turn in the presence of calcined or in particular hydrophobized hydrocalcite have been produced and therefore have a particularly advantageous narrow homolog distribution.
  • Particularly low swelling values are obtained in the in-vitro Q test if component A) and the C 8 -C 22 -alkyl ether sulfates in mixture ratios, based on the weight amounts, of at least 3.5 to 1, in particular at least 5, in the surfactant combinations according to the invention to 1.
  • the C 8 -C 22 -alkyl ether sulfates are preferably used in amounts of not more than 15% by weight, based on the composition of the agent, preferably not more than 8% by weight, in particular not more than 3% by weight. used.
  • C 8 -C 22 alkyl ether sulfates can also be completely dispensed with.
  • Anionic surfactants such as alkyl sulfates with 8 to 22 carbon atoms in the alkyl radical, n- alkylbenzenesulfonates with 9 to 16 carbon atoms in the alkyl radical, alkanesulfonates with 10 to 20 carbon atoms in the alkyl radical or olefin sulfonates with 12 to 16 carbon atoms in the alkyl radical are preferred because of their unfavorable swelling behavior in the surfactant combinations according to the invention only contained in minor quantities or not at all.
  • the renunciation of C 8 -C 22 alkyl sulfates and the even less skin-friendly C 10 -C 20 alkanesulfonates is propagated.
  • Soaps ie alkali or ammonium salts of saturated or unsaturated C 8 -C 22 fatty acids, are preferably not contained in the surfactant combinations according to the invention because of their foam-suppressing properties.
  • the feature "preferably not included” is intended to mean that very small amounts of soap of up to 2% by weight, based on the total composition, can still be tolerated in the sense of the invention.
  • C 8 -C 18 alcohol alkoxylates of the formula V can be used as further nonionic surfactants, R 6 O- (CH 2 CH 2 O) i -H wherein R 6 represents a saturated or unsaturated C 8 ⁇ C 18 alkyl group and i represents numbers from 1 to 20.
  • the fatty alcohol alkoxylates are known compounds which can be obtained by alkoxylation of the Fatty alcohols can be obtained.
  • the fatty alcohol alkoxylates can be used in an amount up to 15% by weight can be contained in the agent according to the invention.
  • nonionic surfactants that can be used are fatty acid alkanolamides, for example C 10/22 fatty acid monoethanolamide or addition products of 4 to 20, preferably 4 to 10, moles of C 2-3 alkylene oxide, preferably ethylene oxide at C 10 -C 20 -, preferably C 12 - C 18 alkanols, but also the addition products of ethylene oxide onto propylene glycols, which are known under the name Pluronics®, and addition products of 1 to 7 mol ethylene oxide onto C 12 -C 18 alkanols reacted with 1 to 5 mol propylene oxide are suitable.
  • Fatty alkyl amine oxides are also suitable.
  • fatty acid N-alkylpolyhydroxyalkylamides which are also known substances which are usually obtained by reductive amination of a reducing sugar with ammonia, an alkylamine or an alkanolamine and subsequent acylation with a fatty acid, a fatty acid alkyl ester or one Fatty acid chloride can be obtained.
  • fatty acid N-alkylpolyhydroxyalkylamides which are preferably used are the fatty acid N-alkylglykamides which are derived from reducing sugars with 5 or 6 carbon atoms, in particular from glucose.
  • the total surfactant content of the hand dishwashing detergents according to the invention is preferably over 15% by weight, based on the total agent.
  • the surfactant content is preferably not more than 75% by weight, in particular not more than 50% by weight.
  • the solvents to be added if necessary were low molecular weight Alkanols with 1 to 4 carbon atoms in the molecule, preferably around ethanol and Isopropanol.
  • As a further solubilizer for example for dyes and perfume oils optionally, for example, alkanolamines, polyols such as ethylene glycol, propylene glycol, Glycerol and alkylbenzenesulfonates with 1 to 3 carbon atoms in the alkyl radical are used.
  • Preferred thickeners include urea, sodium chloride and Ammonium chloride, polysaccharides and the like, which are also used in combination can be.
  • preservatives are sodium benzoate, To name formaldehyde and sodium sulfite.
  • the agents according to the invention can also Common disinfectants included.
  • the pH of the agents according to the invention is preferably between 5.0 and 7.5.
  • the surfactant combinations and hand dishwashing detergents according to the invention were made by stirring the individual components in any Preserve the order and allow the mixture to stand until there are no bubbles.
  • the agents according to the invention can also contain perfume, dyes and opacifiers as further constituents, as well as skin protection components, such as are known, for example, from EP-A 1-522 756 .
  • Substances such as gelatin or casein can be used to adjust the viscosity of the agents without impairing the performance of the agents according to the invention.
  • Agents E1 to E4 according to the invention were produced and their skin-friendliness was checked by means of the in vitro Q-test .
  • component E1 E2 E3 E4 A C 12 fatty acid amide ether (2EO) sulfate Na salt 15.0 12.5 12.0 11.25 B Kokosfett Textreamidopropylbetain 5.0 5.0 5.0 5.0 C C 8/14 alkyl polyglucoside 2.5 2.5 2.5 2.5 2.5 D Lauryl ether sulfate sodium salt 0.0 2.5 3.0 3.75 water ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 ad 100

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Claims (13)

  1. Utilisation d'éthersulfates d'amides d'acides carboxyliques en C8-C22 de la formule I, R1-CO-NH(CH2CH2O) n -SO3 -M+    dans laquelle R1 représente un groupe alkyle en C8-C22 saturé ou insaturé, n équivaut à un nombre compris entre 1 et 10 et M+ correspond à un ion de métal alcalin, de métal alcalino-terreux ou d'ammonium quaternaire, dans des produits pour le lavage de la vaisselle à la main, caractérisée en ce que les associations de tensioactifs utilisées dans les produits pour le lavage de la vaisselle à la main donnent une valeur de gonflement inférieure à 25 % dans le test Q in vitro.
  2. Utilisation d'éthersulfates d'amides d'acides carboxyliques en C8-C22 selon la revendication 1, caractérisée en ce que les associations de tensioactifs utilisées dans les produits pour le lavage de la vaisselle à la main donnent, dans le test Q in vitro, une valeur de gonflement inférieure à 20 %, de préférence inférieure à 10 %, en particulier inférieure à 0 %.
  3. Association de tensioactifs doux pour la peau, contenant
    A) des éthersulfates d'amides d'acides carboxyliques en C8-C22 de la formule I, R1-CO-NH(CH2CH2O) n -SO3 -M+    dans laquelle R1 représente un groupe alkyle en C8-C22 saturé ou insaturé, n équivaut à un nombre compris entre 1 et 10 et M+ correspond à un ion de métal alcalin, de métal alcalino-terreux ou d'ammonium quaternaire,
    B) des composés de bétaïne de la formule II, (R2)(R3)(R4)N+-CH2COO-    dans laquelle R2 représente un radical alkyle, interrompu le cas échéant par des hétéroatomes ou des groupes d'hétéroatomes, comportant 8 à 25, de préférence 10 à 21 atomes de carbone, et R3 et R4 équivalent à des radicaux alkyle similaires ou différents comportant 1 à 3 atomes de carbone, et
    C) des alkylpolyglycosides de la formule III, R5O[G] x    dans laquelle R5 représente un groupe alkyle comportant 8 à 22 atomes de carbone, linéaire ou ramifié, saturé ou insaturé, [G] correspond à un radical saccharique à liaison glycosidique et x est un nombre compris entre 1 et 10,
    caractérisée en ce qu'elle ne contient pas d'autres composants tensioactifs anioniques ou en ce qu'elle renferme comme unique tensioactif anionique supplémentaire, D) des éthersulfates d'alcools gras de la formule IV, R6-(CH2CH2O) m -SO3M'    dans laquelle R5 représente un groupe alkyle en C8-C22, saturé ou insaturé, m équivaut à un nombre compris entre 1 et 10 et M' correspond à un métal alcalin ou à un métal alcalines-terreux, auquel cas le composant A) et le composant D) sont entre eux dans un rapport pondéral d'au moins 2,5 à 1.
  4. Association de tensioactifs doux pour la peau, contenant
    A) des éthersulfates d'amides d'acides carboxyliques en C8-C22 de la formule I, R1-CO-NH(CH2CH2O) n -SO3 -M+    dans laquelle R1 représente un groupe alkyle en C8-C22 saturé ou insaturé, n équivaut à un nombre compris entre 1 et 10 et M+ correspond à un ion de métal alcalin, de métal alcalino-terreux ou d'ammonium quaternaire,
    B) des composés de bétaïne de la formule II, (R2)(R3)(R4)N+-CH2COO-    dans laquelle R2 représente un radical alkyle, interrompu le cas échéant par des hétéroatomes ou des groupes d'hétéroatomes, comportant 8 à 25, de préférence 10 à 21 atomes de carbone et R3 et R4 équivalent à des radicaux alkyle similaires ou différents comportant 1 à 3 atomes de carbone, et
    C) des alkylpolyglycosides de la formule III, R5O[G] x    dans laquelle R5 représente un groupe alkyle comportant 8 à 12 atomes de carbone, linéaire ou ramifié, saturé ou insaturé, [G] correspond à un radical glucidique à liaison glycosidique et x est un nombre compris entre 1 et 10,
    caractérisée en ce qu'elle peut contenir comme autre tensioactif anionique, D) des éthersulfates d'alcools gras de la formule IV, auquel cas le composant A) et le composant D) sont entre eux dans un rapport pondéral d'au moins 2,5 à 1, et caractérisée en outre en ce qu'elle donne une valeur de gonflement inférieure à 25 % dans le test Q in vitro.
  5. Association de tensioactifs selon une des revendications 3 ou 4, caractérisée en ce qu'elle présente un rapport de mélange des éthersulfates d'amides d'acides carboxyliques en C8-C22 A) par rapport à la somme des composés de bétaïne B) et des alkylpolyglycosides C), sur la base de leurs proportions pondérales, d'au moins 5 à 3, de préférence d'au moins 2 à 1.
  6. Association de tensioactifs selon une des revendications 3 à 5, caractérisée en ce qu'elle présente les composants B) et C) dans un rapport de mélange, sur la base de leurs proportions pondérales, compris entre 1 à 1 et 3 à 1, de préférence de 2 à 1.
  7. Association de tensioactifs selon une des revendications 3 à 6, caractérisée en ce qu'elle contient les composants A) et D) dans un rapport de mélange, sur la base de leurs proportions pondérales d'au moins 3,5 à 1, de préférence d'au moins 5 à 1.
  8. Produit aqueux, doux pour la peau, pour le lavage de la vaisselle à la main, contenant une association de tensioactifs doux pour la peau selon une des revendications 3 à 7, caractérisé en ce que, en plus des composants tensioactifs A), B), C) et D), il ne contient pas d'autres tensioactifs anioniques, en particulier pas d'alkylsulfates ou d'alkylsulfonates.
  9. Produit aqueux, doux pour la peau, pour le lavage de la vaisselle à la main, contenant une association de tensioactifs doux pour la peau selon une des revendications 3 à 7, caractérisé en ce qu'il renferme comme constituants tensioactifs, exclusivement les composants A), B) et C).
  10. Produit aqueux, doux pour la peau, pour le lavage de la vaisselle à la main, selon une des revendications 8 ou 9, caractérisé en ce qu'il contient une association de tensioactifs, qui donne, dans le test Q in vitro, une valeur de gonflement inférieure à 25 %, de préférence inférieure à 20 %, en particulier inférieure à 10 %, avec une extrême préférence inférieure à 0 %.
  11. Produit aqueux, doux pour la peau, pour le lavage de la vaisselle à la main, contenant une association de tensioactifs doux pour la peau selon une des revendications 3 à 7, caractérisé en qu'il contient le composant A) en proportions de 1 à 70 % en poids.
  12. Produit selon la revendication 11, caractérisé en ce qu'il contient le composant A) en proportions de 3 à 50 % en poids, de préférence de 5 à 35 % en poids, en particulier de 10 à 25 % en poids.
  13. Produit selon une des revendications 11 ou 12, caractérisé en ce qu'il contient le composant D) en proportions inférieures à 15 % en poids, de préférence inférieures à 8 % en poids, en particulier inférieures à 3 % en poids.
EP98121749A 1997-11-24 1998-11-16 Combinaisons de détergents doux pour la peau contenant un sulfate C8-C22 de l'éther amide d'acide carboxylique Expired - Lifetime EP0918085B1 (fr)

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Application Number Priority Date Filing Date Title
DE19751952A DE19751952A1 (de) 1997-11-24 1997-11-24 C¶8¶-C¶2¶¶2¶-Carbonsäureamidethersulfate in hautmilden Tensidkombinationen
DE19751952 1997-11-24

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EP0918085A1 EP0918085A1 (fr) 1999-05-26
EP0918085B1 true EP0918085B1 (fr) 2003-05-21

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EP (1) EP0918085B1 (fr)
AT (1) ATE241000T1 (fr)
DE (2) DE19751952A1 (fr)
ES (1) ES2200259T3 (fr)

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EP3590921A4 (fr) * 2017-03-31 2021-01-13 Daikin Industries, Ltd. Ester de sulfate d'alkyle ou sel de celui-ci
DE102020132485A1 (de) 2020-12-07 2022-06-09 Henkel Ag & Co. Kgaa Ökologisch nachhaltige Handgeschirrspülmittelzusammensetzung mit Zuckertensiden

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DE19534269A1 (de) * 1995-09-15 1997-03-20 Henkel Kgaa Wäßrige Tensidzusammensetzungen

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EP0918085A1 (fr) 1999-05-26
ATE241000T1 (de) 2003-06-15
ES2200259T3 (es) 2004-03-01
DE19751952A1 (de) 1999-05-27

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