WO1993001264A1 - Preparations aqueuses de substances tensio-actives - Google Patents

Preparations aqueuses de substances tensio-actives Download PDF

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Publication number
WO1993001264A1
WO1993001264A1 PCT/EP1992/001444 EP9201444W WO9301264A1 WO 1993001264 A1 WO1993001264 A1 WO 1993001264A1 EP 9201444 W EP9201444 W EP 9201444W WO 9301264 A1 WO9301264 A1 WO 9301264A1
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Prior art keywords
group
compound
alkyl
residues
ether
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PCT/EP1992/001444
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German (de)
English (en)
Inventor
Reinhard Müller
Hans-Christian Raths
Detlef Hollenberg
Kurt Seidel
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Henkel Kommanditgesellschaft Auf Aktien
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Publication of WO1993001264A1 publication Critical patent/WO1993001264A1/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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0094—High foaming compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/463—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfuric acid derivatives, e.g. sodium lauryl sulfate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/10—Washing or bathing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/02—Preparations for cleaning the hair
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/37—Mixtures of compounds all of which are anionic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/596—Mixtures of surface active 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
    • C11D1/04—Carboxylic acids or salts thereof
    • C11D1/06—Ether- or thioether carboxylic acids
    • 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
    • C11D1/08—Polycarboxylic acids containing no nitrogen or sulfur
    • 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
    • C11D1/123—Sulfonic acids or sulfuric acid esters; Salts thereof derived from carboxylic acids, e.g. sulfosuccinates
    • 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

Definitions

  • the invention relates to aqueous preparations of surface-active substances with improved behavior with regard to foaming capacity and thickenability with simultaneous low skin stress.
  • anionic surfactants such as fatty alcohol sulfates and fatty alcohol ether sulfates can give products with improved skin tolerance.
  • ampholytic and nonionic surfactants are often characterized by improved skin tolerance compared to anionic surfactants.
  • these classes of surfactants cannot be used as a replacement for anionic surfactants for many areas of application because they do not achieve their properties in terms of their cleaning action.
  • the foam formation desired for shampoos is generally not guaranteed if amphoteric surfactants are used exclusively or predominantly.
  • Anionic surfactants being as anionic surfactants
  • At least one compound (A1) which is a polyoxyalkylene radical having an average degree of alkoxylation of 1 to 15 and 1 or 2 lipophilic radicals having 1 to 22 carbon atoms and 1 to 3 polar radicals selected from the group consisting of carboxylate, sulfate or Contains sulfonate residues, the polyoxyalkylene residue being attached by alkoxylation in the presence of catalytic amounts of a hydrophobicized double-layer hydroxide compound of the general formula (I)
  • M (II) 1-x M (III) ⁇ (OH) 2 A a B b * z H 2 O (I) in the M (II) a divalent metal cation selected from that of magnesium, zinc, calcium, Iron, cobalt, copper, cadmium, nickel and manganese formed group
  • M (III) is a trivalent metal cation selected from the group formed by aluminum, iron, chromium, manganese, bismuth and cerium
  • A is the equivalent of a monoanion of an aliphatic monocarboxylic acid having 2 to 34 C atoms or an equivalent of a dianion of an aliphatic Dicarboxylic acid with 4 to 44 carbon atoms and
  • B is an anion from the group formed by carbonate, hydrogen carbonate, sulfate, nitrate, nitrite, phosphate, hydroxide and halides and in which the conditions
  • At least one compound (A2) which is a polyoxyalkylene radical having an average degree of alkoxylation of 1 to 15 and 1 or 2 lipophilic radicals having 1 to 22 carbon atoms and 1 to 3 polar radicals selected from the group consisting of carboxylate, sulfate or Contains sulfonate residues, the polyoxyalkylene residue being attached by alkoxylation in the presence of catalytic amounts of a hydrophobicized double-layer hydroxide compound of the general formula (I)
  • At least one compound (B1) which is a polyoxyalkylene radical having an average degree of alkoxylation of 1 to 15 and 1 or 2 lipophilic radicals having 1 to 22 carbon atoms and 1 to 3 polar radicals selected from the group consisting of carboxylate, sulfate or Contains sulfonate residues and / or
  • At least one compound (B2) which contains 1 or 2 lipophilic residues with 1 to 22 C atoms and a polar residue selected from the group consisting of carboxylate, sulfate or sulfonate residues,
  • the polyoxyalkylene radical is understood to mean a group consisting of oxyethylene units - [CH 2 -CH 2 -O] - or of oxypropylene units - [CH (CH 3 ) - CH 2 -O] - is built up.
  • the average number of oxyethylene or oxypropylene units is referred to as the average degree of alkoxylation.
  • aqueous preparations according to the invention can e.g. Combinations of anionic surfactants from the following groups contain:
  • Hydrotalcite is a natural mineral of the ideal formula Mg 0.75 Al 0.25 (OH) 2 CO 3 * 0.5 H 2 O; Since integer indices were usually preferred in the older literature, the formula Mg 6 Al 2 (OH) 16 CO 3 * 4 H 2 O is often also found, which is obtained from the first representation by multiplication by a factor of eight.
  • hydrotalcite is derived from that of brucite, Mg (OH) 2 .
  • Brucite crystallizes in a layer structure with the metal ions in octahedron pieces between two layers of densely packed hydroxyl ions, with only every second layer of the octahedron gaps being occupied.
  • some magnesium ions are replaced by aluminum ions, which gives the layer package a positive charge. This is compensated for by the anions, which are located in the intermediate layers together with zeolitic crystal water.
  • the layer structure is shown in the X-ray powder diagram (ASTM card No. 14-191), which can be used for characterization.
  • the Mg 2+ : Al 3+ ratio can vary between about 1 and 5 in natural and synthetic hydrotalcites.
  • the ratio of OH-: CO 3 2- can also vary.
  • hydrophobicized double-layer hydroxide compounds (I), in particular the hydrophobicized hydrotalcites are obtained by reacting double-layer hydroxide compounds, for example hydrotalcites, with aliphatic monocarboxylic acids with 2 to 34 C atoms or aliphatic dicarboxylic acids with 4 to 44 C atoms. These reactions can be carried out, for example, in organic solvents such as isopropanol or directly by stirring or kneading both reactants.
  • the compounds (A1), (A2) and (B1) are preferably selected from the group of alkyl and dialkyl ether sulfates, ether carboxylic acids, sulfosuccinic acid half-esters, fatty alcohol ether citrates, fatty alcohol ether tartrates and hydroxyalkyl ether sulfonates, and the compounds (B2) from the group of sulfosuccinic acid half-esters, fatty alcohol sulfates -Olefin sulfonates, secondary alkyl sulfonates, acyl sarcosides, acyl taurides and the sulfation products of unsaturated fatty acids.
  • the counterions of the carboxylate, sulfate or sulfonate residues are preferably selected from the group of alkali and alkaline earth metals, aluminum, ammonium and alkyl or alkylolammonium groups with 1 to 4 carbon atoms in each alkyl or alkylol group.
  • Dialkyl ether sulfates are to be understood as meaning compounds as described in European patent application EP 299 370. Details of the production process and the properties of these compounds can be found in this document.
  • Fatty alcohol ether tartrates are monoester salts of tartaric acid
  • fatty alcohol ether citrates are mono- and / or diester salts of citric acid with adducts of ethylene oxide and / or propylene oxide with fatty alcohols.
  • Hydroxyalkyl ether sulfonates are the subject of German patent application DE 37 25 030.
  • the compounds (B1) contain a polyoxyalkylene radical;
  • degree of alkoxylation it generally applies to these compounds that alkoxylation reactions such as, for example, the addition of x mol of ethylene oxide to 1 mol of fatty alcohol in the presence of an alkoxylation catalyst
  • alkoxylation reactions such as, for example, the addition of x mol of ethylene oxide to 1 mol of fatty alcohol in the presence of an alkoxylation catalyst
  • alkoxylation reactions such as, for example, the addition of x mol of ethylene oxide to 1 mol of fatty alcohol in the presence of an alkoxylation catalyst
  • the average degree of ethoxylation (x) is defined by the starting quantities of fatty alcohol and ethylene oxide.
  • the distribution curve of the homologue mixture usually has a maximum in the range between x-3 and x + 3. Further information on this can be found, for example, in the magazine Soap / Cosmetics / Chemical Specialties, issue January 1988, p. 34.
  • the surface-active mixtures according to the invention can additionally contain 0.5-20% by weight, in particular 1-10% by weight, of ampholytic and / or zwitterionic surfactants.
  • Anpholytic surfactants are surface-active compounds which, in addition to a C 8 -C 18 -alkyl or -acyl group, contain at least one free amino group and at least one -COOH or -SO 3 H group in the molecule and are capable of forming internal salts .
  • ampholytic surfactants are N-alkylglycine, N-alkylpropionic acid, N-alkylaminobutyric acid, N-alkyliminodipropionic acid, N-hydroxyethyl-N-alkylamidopropylglycine, N-alkyltaurine, N-alkyl sarcosine, 2-alkylaminopropionic acid and alkylaminoacetic acid each with about 8 to 18 C. Atoms in the alkyl group.
  • Zwitterionic surfactants are surface-active compounds that contain at least one quaternary ammonium group and at least one -COO (-) - or -SO 3 (-) - group in the molecule.
  • Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-N, N-dimethylammonium glycinate, for example the coconut alkyl dimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glycinate, for example the coconut acylaminopropyl dimethylammonium glycinate, and 2-alkyl -3-carboxylmethyl-3-hydroxyethyl-imidazolines each having 8 to 18 carbon atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycinate.
  • the skin-protecting properties of the agents according to the invention come into their own particularly when they are formulated in such a way that they have a pH value close to the neutral point of the skin. Agents with pH values in the range from 5.0 to 7.5, in particular from 5.5 to 7.0, are therefore preferred.
  • the agents according to the invention can be used in a large number of consumer products such as hair shampoos, bubble baths, shower baths, liquid soaps and manual dishwashing agents.
  • these products contain the usual ingredients such as emulsifiers, oil components, fats and waxes, solubilizers, thickeners, superfatting agents, biogenic agents, film formers, fragrances, dyes, pearlescent agents, foam stabilizers, preservatives and pH regulators.
  • emulsifiers oil components, fats and waxes, solubilizers, thickeners, superfatting agents, biogenic agents, film formers, fragrances, dyes, pearlescent agents, foam stabilizers, preservatives and pH regulators.
  • the substances customary in cosmetic preparations such as. B. fatty acid partial glycerides, fatty acid sorbitan partial esters and their ethoxylates, soaps, fatty alcohol polyglycol ethers, lanolin, wool fatty alcohols and alkyl phosphates can be used.
  • Common oil components are substances such as paraffin oil, vegetable oils, fatty acid esters, squalane and 2-0ctyldodecanol, while for example, walrus, beeswax, montan wax, paraffin and cetylstearyl alcohol are used as fats and waxes.
  • Low monohydric or polyhydric alcohols such as ethanol, isopropanol, ethylene glycol, propylene glycol, glycerol, 1,3-butylene glycol and diethylene glycol are usually used as solubilizers.
  • Substances such as polyethoxylated lanolin derivatives, lecithin derivatives and fatty acid alkanolamides can be used as superfatting agents, the latter also simultaneously serving as foam stabilizers.
  • Suitable thickeners are, for example, polysaccharides, in particular xanthan gum, guar gum, agar agar, alginates and tyloses, and also car boxymethyl cellulose and hydroxyethyl cellulose, also higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, polyvinyl alcohol and polyvinyl pyrrolidone and finally electrolytes such as table salt and ammonium chloride, if desired in combination with alkyl ether sulfates.
  • polysaccharides in particular xanthan gum, guar gum, agar agar, alginates and tyloses, and also car boxymethyl cellulose and hydroxyethyl cellulose, also higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, polyvinyl alcohol and polyvinyl pyrrolidone and finally electrolytes such as table salt and ammonium chloride, if desired in
  • Biogenic active substances are understood to mean, for example, plant extracts, protein breakdown products and vitamin complexes.
  • Common film formers are, for example, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymers, polymers of the acrylic acid series, quaternary cellulose derivatives and similar compounds.
  • Particularly suitable pearlescent agents are glycol distearic acid esters such as ethylene glycol distearate, but also fatty acid monoglycol esters.
  • the dyes which can be used are the substances which are suitable and approved for cosmetic purposes, as compiled, for example, in the publication "Cosmetic Dyes” by the Dye Commission of the German Research Foundation, published by Verlag Chemie, Weinheim, 1984. These dyes are usually used in concentrations of 0.001 to 0.1% by weight, based on the mixture as a whole.
  • fragrances and substances which serve to adjust the pH of the agents are fragrances and substances which serve to adjust the pH of the agents.
  • the mixtures according to the invention are preferably used in products which are used for washing, dyeing, waving or rinsing hair.
  • the mixtures are particularly suitable for shampoos for washing hair.
  • the following examples serve to illustrate the invention and are not to be interpreted as restrictive.
  • HHT hydrophobized hydrotalcite
  • Tables 1 to 3 show the examples with B1, B2, B3, etc., the comparisons with V1, V2, V3 etc.
  • N25 aqueous solution of sodium lauryl ether sulfate; Active substance content: 28% by weight ("Texapon (R) N25"; Fa. Henkel / Düsseldorf)
  • Dehyton K Aqueous solution of a fatty acid amide derivative with betaine structure of the formula R-CONH- (CH 2 ) 3 -N + (CH 3 ) 2 -CH 2 -COO-; CTFA name: Cocamidopropyl Betaine; Active substance content: 30% by weight; NaCl content: 5% by weight (Henkel / Düsseldorf)
  • Dehyton CB fatty amine derivative with betaine structure
  • CTFA name Coco betaine
  • Active substance content 31% by weight
  • NaCl content 5% by weight from Henkel / Düsseldorf.
  • Comperlan LS Mixture of coconut fatty acid diethanolamide (approx. 70%) and an adduct of 2 moles of ethylene oxide with lauryl alcohol (approx. 20%); Balance: water, free amine, free fatty acid, ester. (Henkel / Düsseldorf).
  • K14S aqueous solution of lauryl / myristyl ether sulfate, Na salt; Active substance content: 28% by weight ("Texapon (R) K14S-Spezial"; Fa. Henkel / Düsseldorf).
  • SB3 aqueous solution of a sulfosuccinic acid semi-ester based on an alkyl polyglycol ether, di-Na salt, CTFA name: disodium laureth, (C12, 12 (3 EO)) sulfosuccinates; Active substance content: 40% by weight ("Texapon (R) SB3; from Henkel / Düsseldorf) HMS: Aqueous solution of a dialkyl ether sulfate of the formula (III) in which R 2 is an n-decyl radical, R 3 is an n-octyl radical, R 4 is hydrogen, m is the number 2 and b is the number 4; Active substance content: 40% by weight.
  • AKYP aqueous solution of an ether carboxylic acid salt of the formula C 12/14 - (O-CH 2 -CH 2 ) 10 -OCH 2 -COONa, active substance content: 22% by weight ("Akypo (R) -Soft 100 NV"; Chemy -Y)
  • HOES Aqueous solution of a mixture of hydroxyalkyl ether sulfates according to the formulas (VIII) and (IX), which, analogously to the procedure disclosed in Examples 2.1 and 2.2 of German Patent Application 3725030, consists of an adduct of 10 mol ethylene oxide with technical oleyl alcohol with an iodine number of 94 and has a hydroxyl number of 210 and in which M 6 is sodium; Active substance content: 32% by weight.
  • ⁇ DS Aqueous solution of oleic acid sulfonate, disodium salt, produced by sulfonation of technical oleic acid with gaseous sulfur trioxide according to German patent application DE 39 26 344; the oleic acid No. 1 (ex beef tallow) identified on page 4 of this application was used. Active substance content: 51% by weight.
  • APG600 C 12/14 fatty alcohol glucoside with a degree of oligomerization of 1.45 (from Henkel / Düsseldorf).
  • HHT surfactants With the exception of the ethoxylation step, the preparation of the HHT surfactants was identical to the preparation of the analogue compound of the same empirical formula.
  • the hydrophobicized hydrotalcite used as the ethoxylation catalyst was obtained as follows: 50 g of hydrotalcite (commercial quality) were suspended in 250 ml of isopropanol and added within 30 minutes with 33.2 g of lauric acid (molar ratio of hydrotalcite: oleic acid 1: 2) in 200 ml of isopropanol Room temperature offset. During the heating to reflux temperature, CO 2 evolution started. After the evolution of gas had ended, the mixture was left to react for 1 to 2 hours, cooled and the suspension was filtered.
  • the filter cake was washed with isopropanol and dried to constant weight in a drying cabinet at 105 ° C. and 100 hPa. Yield 56.4 g; Lauric acid content approx. 26.4% by weight based on the total weight; Carbonate content: 6.9% by weight.
  • the corresponding alcohol was placed in a pressure reactor and treated with the hydrophobized hydrotalcite. The reactor was purged with nitrogen and at a temperature of 100 ° C for 30 minutes evacuated. The temperature was then raised to 180 ° C. and the desired amount of ethylene oxide was injected at a pressure of 400 to 500 kPa (4-5 bar). After the reaction had ended, the mixture was left to react for 30 minutes. The desired ethoxylate was obtained after filtering off the catalyst.
  • the foaming behavior of the surfactants and surfactant mixtures was determined using a motorized blow-foam apparatus based on DIN 53902. 340 ml of surfactant solution (2% by weight of active substance in tap water from Düsseldorf-Holthausen at 18 ° dH) were prepared for this purpose. The foam was generated at room temperature with a perforated plate (holes of 1 mm in diameter, 10 impacts at a frequency of 50 impacts / min, 13 cm stroke); it was very fine-pored and thus largely corresponded to a foam that formed on the head when shampooing. The measurements were carried out as a duplicate determination without grease contamination of the surfactant solution.
  • Foam 1 '70 80 100 50 66 100 91 98 98 97 91 96 78 88 98 119
  • Foam 3 '40 44 100 22 58 100 85 95 95 96 86 91 80 90 90 105
  • the information in the upper block of the table relates to the weight ratio of the surfactants at a total concentration of 2% by weight of active substance.
  • the information in the lower block of the table indicates the percentage of foam in comparison to the standard.
  • the information in the table relates to% by weight of active substance.
  • the Q value of the water-treated skin is therefore by definition 0%; negative values indicate anti-swelling properties.
  • the information in the upper block of the table relates to the weight ratio of the surfactants at a total concentration of 2% by weight of active substance.
  • the information in the lower block of the table relates to the experimentally determined swelling value Q.

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  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
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  • Dermatology (AREA)
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Abstract

Des préparations aqueuses de substances tensio-actives contenant au moins deux tensio-actifs anioniques différents présentent un comportement amélioré en ce qui concerne le pouvoir moussant et la concentrabilité tout en conservant une faible agressivité pour la peau, lorsqu'au moins un des tensio-actifs anioniques contient un reste polyoxyalkylène qui a été ajouté par alcoxylation en présence de quantités catalytiques de composés rendus hydrophobes d'hydroxydes à double couche, en particulier d'hydrotalcite rendue hydrophobe.
PCT/EP1992/001444 1991-07-04 1992-06-26 Preparations aqueuses de substances tensio-actives WO1993001264A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914122200 DE4122200A1 (de) 1991-07-04 1991-07-04 Waessrige zubereitungen oberflaechenaktiver substanzen
DEP4122200.8 1991-07-04

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WO1993001264A1 true WO1993001264A1 (fr) 1993-01-21

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DE (1) DE4122200A1 (fr)
MX (1) MX9203932A (fr)
WO (1) WO1993001264A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9402001D0 (en) * 1994-02-02 1994-03-30 Unilever Plc Machine dishwashing compositions
DE19840585A1 (de) 1998-09-05 2000-03-09 Basf Ag Verfahren zur Herstellung von Polyetherolen durch ringöffnende Polymerisation von Alkylenoxiden

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177071A2 (fr) * 1984-08-23 1986-04-09 Stamicarbon B.V. Mélange comprenant un alkyléther sulfate et un acide alkylpolyglycoléther carboxylique ou un sel de celui-ci
EP0299370A2 (fr) * 1987-07-15 1989-01-18 Henkel Kommanditgesellschaft auf Aktien Esters sulfuriques de mixtes d'ethers hydroxyliques, leur procédé de préparation et leur utilisation
WO1990005770A2 (fr) * 1988-11-14 1990-05-31 Henkel Kommanditgesellschaft Auf Aktien Produit a nettoyer liquide pour surfaces dures
EP0371339A2 (fr) * 1988-11-25 1990-06-06 Henkel Kommanditgesellschaft auf Aktien Mélanges surfactifs
WO1990007922A2 (fr) * 1989-01-16 1990-07-26 Henkel Kommanditgesellschaft Auf Aktien Melanges tensio-actifs
WO1990008531A2 (fr) * 1989-01-25 1990-08-09 Henkel Kommanditgesellschaft Auf Aktien Melanges tensio-actifs
US4962237A (en) * 1985-12-13 1990-10-09 The Dow Chemical Company Catalytic process for the preparation of polyols
WO1991005764A1 (fr) * 1989-10-11 1991-05-02 Henkel Kommanditgesellschaft Auf Aktien Procede de fabrication de sulfates d'alkyl-polyethoxyethers
WO1991015192A1 (fr) * 1990-04-04 1991-10-17 Henkel Kommanditgesellschaft Auf Aktien Melanges tensioactifs aqueux a bonne compatibilite dermique
WO1991015441A1 (fr) * 1990-04-02 1991-10-17 Henkel Kommanditgesellschaft Auf Aktien Utilisation d'hydrotalcites impermeabilisees comme catalyseurs pour l'ethoxylation ou la propoxylation

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