EP1105085A1 - Utilisation de dispersions aqueuses de cire comme epaississant - Google Patents

Utilisation de dispersions aqueuses de cire comme epaississant

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Publication number
EP1105085A1
EP1105085A1 EP99945975A EP99945975A EP1105085A1 EP 1105085 A1 EP1105085 A1 EP 1105085A1 EP 99945975 A EP99945975 A EP 99945975A EP 99945975 A EP99945975 A EP 99945975A EP 1105085 A1 EP1105085 A1 EP 1105085A1
Authority
EP
European Patent Office
Prior art keywords
acid
fatty
carbon atoms
alkyl
esters
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.)
Withdrawn
Application number
EP99945975A
Other languages
German (de)
English (en)
Inventor
Achim Ansmann
Nicole Mertscheit
Rolf Kawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Cognis Deutschland GmbH and Co KG
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Filing date
Publication date
Application filed by Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG
Publication of EP1105085A1 publication Critical patent/EP1105085A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/062—Oil-in-water emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/924—Significant dispersive or manipulative operation or step in making or stabilizing colloid system
    • Y10S516/925—Phase inversion

Definitions

  • the invention is in the field of cosmetic emulsions and relates to the use of special wax dispersions as consistency agents.
  • the object of the present invention was therefore to show a way in which O / W emulsions can also be obtained cold, which are characterized by fine particle size, storage stability, temperature resistance, sufficiently high viscosity and pleasant sensory properties.
  • the invention relates to the use of aqueous dispersions containing (a) wax body and
  • aqueous dispersions of wax bodies and emulsifiers have a co-emulsifying effect and build up viscosity in the cold production of O / W emulsions.
  • the emulsions are also surprisingly finely divided, stable in storage and temperature and very pleasant to the touch.
  • Another advantage is that in O / W sunscreens the light protection is increased by light scattering of the wax particles.
  • suitable wax bodies are: alkylene glycol esters; Fatty acid alkanolamides; Partial glycerides; Esters of polyvalent, optionally hydroxy-substituted carboxylic acids with fatty alcohols having 6 to 22 carbon atoms; Fatty substances such as fatty alcohols, fatty acids, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates; Ring opening products of olefin epoxides with 12 to 22 carbon atoms with fatty alcohols with 12 to 22 carbon atoms and / or polyols with 2 to 15 carbon atoms and 2 to 10 hydroxyl groups and mixtures thereof.
  • alkylene glycol ester • alkylene glycol ester.
  • the alkylene glycol esters are usually mono- and / or diesters of alkylene glycols which follow the formula (I)
  • R 1 CO is a linear or branched, saturated or unsaturated acyl radical having 6 to 22 carbon atoms
  • R 2 is hydrogen or R 1 CO
  • A is a linear or branched alkylene radical having 2 to 4 carbon atoms and n is a number from 1 to 5 stands.
  • Typical examples are mono- and / or diesters of ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, triethylene glycol or tetraethylene glycol with fatty acids with 6 to 22, preferably 12 to 18 carbon atoms as there are: caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid , Myristic acid, palmitic acid, palmoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures.
  • the use of ethylene glycol mono- and / or distearate is particularly preferred.
  • • fatty acid alkanolamides Fatty acid alkano
  • R 3 CO is a linear or branched, saturated or unsaturated acyl radical having 6 to 22 carbon atoms
  • R 4 is hydrogen or an optionally hydroxy-substituted alkyl radical having 1 to 4 carbon atoms
  • B is a linear or branched alkylene group having 1 to 4 carbon atoms.
  • Typical examples are condensation products of ethanolamine, methylethanolamine, diethanolamine, propanolamine, methylpropanolamine and dipropanolamine as well as their mixtures with caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmoleic acid, stearic acid, oleostic acid, isostol Elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures.
  • the use of stearic acid ethanolamide is particularly preferred.
  • Partial glycerides which have wax properties, are mono- and / or diesters of glycerol with fatty acids, namely, for example, caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid , Petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures. They follow the formula (III),
  • R 6 and R 7 independently of one another for hydrogen or R 5 CO, x, y and z in total for 0 or for numbers from 1 to 30 and X for is an alkali or alkaline earth metal with the proviso that at least one of the two radicals R 6 and R 7 is hydrogen.
  • Typical examples are lauric acid monoglyceride, lauric, Kokosfett Maschinenwmonogiycerid, coconut fatty acid triglyceride, palmitic acid glyceride, Palmitinklaretriglycerid, Stearinklamonogiycerid, stearic acid diglyceride, isostearic acid monoglyceride, Isostearinklarediglycerid, oleic acid monoglyceride, oleic acid diglyceride, tallow fatty acid monoglyceride, Talgf ettkla ig Lyce chloride, behenic acid monoglyceride, Behenklaklalycerid, erucyl caklaklamonoglycerid, Erucic acid diglyceride and their technical mixtures, which may still contain small amounts of triglyceride from the manufacturing process.
  • esters of polyvalent, optionally hydroxy-substituted carboxylic acids with fatty alcohols having 6 to 22 carbon atoms.
  • suitable acid components of these esters are malonic acid, maleic acid, fumaric acid, adipic acid, sebacic acid, azelaic acid, dodecanedioic acid, phthalic acid, isophthalic acid and in particular succinic acid and malic acid, citric acid and in particular tartaric acid and mixtures thereof.
  • the fatty alcohols contain 6 to 22, preferably 12 to 18 and in particular 16 to 18 carbon atoms in the alkyl chain.
  • Typical examples are capronic 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, petroseiinyl alcohol, linolenyl alcohol, linolenyl alcohol, linoleyl alcohol as well as their technical mixtures.
  • the esters can be present as full or partial esters, preferably mono- and especially diesters of carboxylic or hydroxycarboxylic acids.
  • Typical examples are succinic acid mono- and -diauryl esters, succinic acid mono- and -dicetearly esters, succinic acid mono- and -distearyl esters, tartaric acid mono- and -diauryl esters, tartaric acid mono- and -dicocoalkyl esters, tartaric acid mono- and -dicetearyl esters, citric acid-mono- and trilurate - esters, mono-, di- and tricoco alkyl citrates and mono-, di- and tri-cetearyl citrates.
  • Fatty alcohols Long-chain fatty alcohols which follow the formula (IV) can be used as a further group of wax bodies,
  • R 8 represents a linear alkyl radical having 16 to 48, preferably 18 to 22, carbon atoms.
  • the substances mentioned are usually either substances based on vegetable or animal fatty acids or oxidation products of long-chain paraffins.
  • Fat ketones which are suitable as component (a) preferably follow the formula (V),
  • R 9 and R 10 independently of one another represent alkyl and / or alkenyl radicals having 1 to 22 carbon atoms, with the proviso that they have a total of at least 24 and preferably 32 to 48 carbon atoms.
  • the ketones can be prepared by prior art methods, for example by pyrolysis of the corresponding fatty acid magnesium salts.
  • the ketones can be symmetrical or asymmetrical, preferably differentiate but the two radicals R 9 and R 10 are only around one carbon atom and are derived from fatty acids with 16 to 22 carbon atoms. Stearon is characterized by particularly advantageous properties.
  • Fatty aldehydes Fatty aldehydes suitable as wax bodies correspond to the formula (VI),
  • R 11 CO represents a linear or branched acyl radical having 16 to 48, preferably 18 to 22, carbon atoms.
  • Fatty ether Also suitable as wax bodies are fatty ethers of the formula (VII),
  • Fat ethers of the type mentioned are usually prepared by acidic condensation of the corresponding fatty alcohols. Fat ethers with particularly advantageous properties are obtained by condensing fatty alcohols having 16 to 22 carbon atoms, such as, for example, cetyl alcohol, cetearyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, behenyl alcohol and / or erucyl alcohol.
  • Fatty carbonates are also suitable as component (a)
  • R 14 and R 15 independently of one another represent alkyl and / or alkenyl radicals having 1 to 22 carbon atoms, with the proviso that they have a total of at least 24 and preferably 32 to 48 carbon atoms.
  • the substances are obtained by transesterifying, for example, dimethyl or diethyl carbonate with the corresponding fatty alcohols in a manner known per se. Accordingly, the fatty carbonates can be constructed symmetrically or asymmetrically. However, carbonates are preferably used in which R 14 and R 15 are identical and represent alkyl radicals having 16 to 22 carbon atoms.
  • Transesterification products of dimethyl or diethyl carbonate with cetyl alcohol, cetearyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, behenyl alcohol and / or erucyl alcohol in the form of their mono- and diesters or their technical mixtures are particularly preferred.
  • fatty acids Fatty acids which follow the formula (IX) are also suitable as wax bodies.
  • R 16 CO represents a linear or branched, optionally hydroxy-functionalized acyl radical having 16 to 24 carbon atoms. Palmitic acid, stearic acid, hydroxystearic acid and in particular behenic acid are preferably used.
  • Epoxy ring opening products are known substances which are usually produced by acid-catalyzed reaction of terminal or internal olefin epoxides with aliphatic alcohols.
  • the reaction products preferably follow the formula (X)
  • R 17 and R 18 represent hydrogen or an alkyl radical having 10 to 20 carbon atoms, with the proviso that the sum of the carbon atoms of R 17 and R 18 is in the range from 10 to 20 and R 19 represents an alkyl and / or alkenyirest with 12 to 22 carbon atoms and / or the remainder of a polyol with 2 to 15 carbon atoms and 2 to 10 hydroxyl groups.
  • Typical examples are ring opening products of ⁇ -dodecene epoxide, ⁇ -hexadecene epoxide, ⁇ -octadecene epoxide, ⁇ -eicosenepoxide, ⁇ -docosenepoxide, i-dodecenepoxide, i-hexadecenepoxide, i-octadecen epoxide, i-eicosenepoxide and / or i-docosenepoxide with lauryl alcohol, coconut fatty alcohol, myristyl alcohol, cetyl alcohol, cetearyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, linolyl alcohol, linolenyl alcohol, behenyl alcohol and / or erucyl alcohol.
  • Ring opening products of hexa- and / or octadecene epoxides with fatty alcohols having 16 to 18 carbon atoms are preferably used.
  • polyols are used for the ring opening, the following substances are involved: glycerin; Alkylene glycol such as ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and polyethylene glycols with an average molecular weight of 100 to 1,000 daltons; technical oligoglycerol mixtures with a degree of self-condensation of 1.5 to 10 such as technical diglycerol mixtures with a diglycerol content of 40 to 50% by weight; Methyl compounds, such as in particular trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol; Lower alkyl glucosides, especially those with 1 to 8
  • Suitable emulsifiers are nonionic surfactants from at least one of the following groups:
  • alkyl mono- and oligoglycosides with 8 to 22 carbon atoms in the alkyl radical and their ethoxylated analogs
  • polyol and especially polyglycerol esters such as e.g. Polyglycerol polyricinoleate, polyglycerol poly-12-hydroxystearate or polyglycerol dimerate. Mixtures of compounds from several of these classes of substances are also suitable;
  • partial esters based on linear, branched, unsaturated or saturated C ⁇ ß.-fatty acids, ricinoleic acid and 12-hydroxystearic acid and glycerin, polyglycerin, pentaerythritol, dipentaerythritol, sugar alcohols (e.g. sorbitol), alkyl glucosides (e.g. methyl glucoside, butyl glucoside giucoside) and polyglucosides (eg cellulose);
  • the adducts of ethylene oxide and / or of propylene oxide with fatty alcohols, fatty acids, alkylphenols, glycerol monoesters and diesters and sorbitan monoesters and diesters of fatty acids or on Castor oil are known, commercially available products. These are homolog mixtures whose average degree of alkoxylation corresponds to the ratio of the amounts of ethylene oxide and / or propylene oxide and substrate with which the addition reaction is carried out.
  • Ci2 / i8 fatty acid monoesters and diesters of adducts of ethylene oxide with glycerol are known from DE-PS 2024051 as refatting agents for cosmetic preparations.
  • C ⁇ / i ⁇ alkyl mono- and oligoglycosides their preparation and their use are known from the prior art. They are produced in particular by reacting glucose or oligosaccharides with primary alcohols with 8 to 18 carbon atoms.
  • glycoside residue both monogiycosides in which a cyclic sugar residue is glycosidically bonded to the fatty alcohol and oligomeric glycosides with a degree of oligomerization of up to about 8 are suitable.
  • the degree of oligomerization is a statistical mean value which is based on a homolog distribution customary for such technical products.
  • Emulsifiers further anionic surfactants are suitable, such as soaps, alkylbenzenesulfonates, alkanesulfonates, olefinsulfonates, alkyl, glycerol ether, ⁇ - methyl ester, sulfofatty acids, alkyl sulfates, fatty alcohol, Glycerol ether, droxymischethersulfate hybrid, monoglyceride (ether) sulfates, fatty acid amide (ether ) sulfates, mono- and dialkylsulfosuccinates, mono- and dialkylsulfosuccinamates, sulfotriglycerides, amide soaps, ether carboxylic acids and their salts, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, N-acylamino acids such as, for example, acyl lactylates, acylglutarate
  • anionic surfactants contain polyglycoether chains, they can have a conventional, but preferably a narrow, homolog distribution.
  • Alkyl ether sulfates with 12 to 18 carbon atoms in the alkyl radical and 2 to 5 ethylene oxide units and fatty acid monoglyceride sulfates which are derived from fatty acids with 12 to 18 carbon atoms are preferably used.
  • Zwitterionic surfactants can also be used as emulsifiers.
  • Zwitterionic surfactants are surface-active compounds that contain at least one quaternary ammonium group and at least one carboxylate and one sulfonate group in the molecule.
  • Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-NN-dimethylammonium glycinate, for example the coconut alkyldimethylammonium glycinate, N-acylamino propyl-N, N-dimethylammonium glycinate, for example the coconut acylaminopropyldimethylammonium glycinate, and 2-alkyl-3-carboxylate -hydroxyethylimidazolines each having 8 to 18 carbon atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycinate.
  • betaines such as the N-alkyl-NN-dimethylammonium glycinate, for example the coconut alkyldimethylammonium glycinate, N-acylamino propyl-N, N-dimethylammonium glycinate, for example the coconut
  • Suitable emulsifiers are ampholytic surfactants.
  • ampholytic surfactants are understood to be those surface-active compounds which, in addition to a C ⁇ -alkyl or -acyl group, contain at least one free amino group and at least one -COOH or -SO3H 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 about 8 to 18 carbon atoms in the alkyl group.
  • Particularly preferred ampholytic surfactants are N-cocoalkylaminopropionate, cocoacylaminoethylaminopropionate and Ci2 / ⁇ -acyisarcosine.
  • quaternary emulsifiers are also suitable, those of the ester quat type, preferably methyl-quaternized difatty acid triethanolamine ester salts, being particularly preferred.
  • the wax dispersions to be used according to the invention preferably contain
  • the finished dispersions are usually used in amounts of 1 to 15 and in particular 5 to 10% by weight, based on the emulsions.
  • the dispersions can be prepared in a manner known per se and are not very critical. Usually, an aqueous solution of the emulsifier will be introduced, heated above the melting point of the wax body, metered in the molten wax body and then allowed to cool under strong shear. The wax dispersions can then be made cold, i.e., to produce the desired O / W emulsions. be stirred in at temperatures in the range of about 18 to 25 ° C.
  • the viscous O / W emulsions obtainable coldly in the sense of the invention are notable for high stability, even when stored at high temperatures. They can also contain, as further auxiliaries and additives, mild surfactants, oil bodies, superfatting agents, stabilizers, thickeners, polymers, silicone compounds, biogenic agents, deodorants, anti-dandruff agents, film formers, preservatives, hydrotropes, solubilizers, antioxidants, insect repellents, self-tanners, perfume oils, dyes and dyes contain.
  • the O / W emulsions are sunscreens, which naturally still contain UV light protection factors.
  • Suitable mild, i.e. surfactants that are particularly compatible with the skin are fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and / or dialkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, ether carboxylic acids, alkyl oligoglucosides, fatty acid glucamides or alkyl amide fatty acid proteins, and alkyl amide fatty acid proteins, preferably protein amide fatty acid proteins, or alkyl amide fatty acid proteins, or alkyl amide fatty acid proteins, or alkyl amido fatty acid proteins, preferably protein-based fatty acid proteins or alkyl amide fatty acid proteins, alkyl amide fatty acid proteins, and alkyl amido fatty acid proteins.
  • Substances such as, for example, lanolin and lecithin and polyethoxylated or acylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides can be used as superfatting agents, the latter simultaneously serving as foam stabilizers.
  • Suitable thickeners are, for example, polysaccharides, in particular xanthan gum, guar guar, agar agar, alginates and tyloses, carboxymethyl cellulose and hydroxyethyl cellulose, as well as higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, (for example Carbopole® from Goodrich or Synthalene® from Sigma), polyacrylamides, polyvinyl alcohol and polyvinyl pyrrolidone, surfactants such as, for example, ethoxylated fatty acid glycerides, esters of fatty acids with polyols such as, for example, pentaerythritol or trimethylolpropane, fatty alcohol ethoxylates with a narrow homolog distribution or alkyl oligoglucosides, and electrolytes such as sodium chloride and ammonium chloride.
  • polysaccharides in particular xanthan gum, guar
  • Suitable cationic polymers are, for example, cationic cellulose derivatives, such as, for example, a quaternized hydroxyethylcellulose, which is available under the name Polymer JR 400® from Amerchol, cationic starch, copolymers of diallylammonium salts and acrylamides, quaternized vinylpyrrolidone / vinylimidazole polymers, such as, for example, Luviquat® ( BASF), condensation products of polyglycols and amines, quaternized collagen polypeptides, such as lauryldimonium hydroxypropyl hydrolyzed collagen (Lamequat®L / Grünau), quaternized wheat polypeptides, polyethyleneimine, cationic silicone polymers such as amidomethicones, copolymers of adipinic acid and dimethylaminodinohydroxy (aminohydroxy) Cartaretine® / Sandoz), copolymers of acrylic acid with dimethyldiallylammonium
  • Suitable anionic, zwitterionic, amphoteric and nonionic polymers are, for example, vinyl acetate / crotonic acid copolymers, vinylpyrrolidone / Vinyiacrylat copolymers, vinyl acetate / butyl maleate / isobornyl acrylate copolymers, methyl vinyl ether / maleic anhydride copolymers and esters thereof, uncrosslinked and polyol-crosslinked polyacrylic acids, acrylamidopropyl / Acrylate copolymers, octylacrylamide / methyl methacrylate / tert-butylaminoethyl methacrylate / 2-hydroxypropyl methacrylate copolymers, polyvinylpyrrolidone, vinylpyrrolidone / vinyl acetate copolymers, vinylpyrrolidone / dimethylaminoethyl methacrylate / vinylcaprolactam and optionally silicate cellulose poly
  • Suitable silicone compounds are, for example, dimethyipolysiloxanes, methylphenylpolysiloxanes, cyclic silicones and amino, fatty acid, alcohol, polyether, epoxy, fluorine, glycoside and / or alkyl-modified silicone compounds, which can be both liquid and resinous at room temperature.
  • dimethyipolysiloxanes dimethyipolysiloxanes
  • methylphenylpolysiloxanes cyclic silicones and amino, fatty acid, alcohol, polyether, epoxy, fluorine, glycoside and / or alkyl-modified silicone compounds, which can be both liquid and resinous at room temperature.
  • suitable volatile silicones can also be found by Todd et al. in Cosm.Toil. 91, 27 (1976).
  • Typical examples of fats are glycerides, waxes include Beeswax, camauba wax, candelilla wax, montan wax, paraffin wax or micro waxes optionally in combination with hydrophilic waxes, e.g. Cetylstearyl alcohol or partial glycerides in question.
  • Metal salts of fatty acids such as e.g. Magnesium, aluminum and / or zinc stearate or ricinoleate can be used.
  • Biogenic active substances are understood to mean, for example, tocopherol, tocopherol acetate, tocopherol palmitate, ascorbic acid, deoxyribonucleic acid, retinol, bisaboiol, allantoin, phytantriol, panthenol, AHA acids, amino acids, ceramides, pseudoceramides, essential oils, plant extracts and vitamin extract.
  • Antiperspirants such as aluminum chlorohydates are suitable as deodorant active ingredients. These are colorless, hygroscopic crystals that easily dissolve in the air and arise when aqueous aluminum chloride solutions are evaporated.
  • Aluminum chlorohydrate is used to manufacture antiperspirant and deodorant preparations and is likely to act by partially occluding the sweat glands through protein and / or polysaccharide precipitation [cf. J.Soc.Cosm.Chem. 24, 281 (1973)].
  • there is an aluminum chlorohydrate commercially available under the brand Locron® from Hoechst AG, Frankfurt / FRG, which corresponds to the formula [AI 2 (OH) sCI] * 2.5 H 2 0 and whose use is particularly preferred [cf.
  • esterase inhibitors can be added as further deodorant active ingredients. These are preferably trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Dusseldorf / FRG). The substances inhibit enzyme activity and thereby reduce odor. The cleavage of the citric acid ester probably releases the free acid, which lowers the pH value on the skin to such an extent that the enzymes are inhibited.
  • trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Dusseldorf / FRG).
  • esterase inhibitors are dicarboxylic acids and their esters, such as glutaric acid, monoethyl glutarate, adipic acid, adipic acid, adipic acid ethyl ester, adipate, malonic acid and diethyl malonate, hydroxycarboxylic acids and their esters such as citric acid, malic acid, tartaric acid or Tartaric acid diethyl ester.
  • Antibacterial agents that influence the bacterial flora and kill sweat-killing bacteria or inhibit their growth can also be contained in the stick preparations. Examples include chitosan, phenoxyethanol and chlorhexidine gluconate. 5-Chloro-2- (2,4-dichlorophen-oxy) phenol, which is sold under the Irgasan® brand by Ciba-Geigy, Basel / CH, has also proven to be particularly effective.
  • Climbazole, octopirox and zinc pyrethione can be used as antidandruff agents.
  • Common film formers are, for example, chitosan, microcrystalline chitosan, quaternized chitosan, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymers, polymers of the acrylic acid series, quaternary cellulose derivatives, collagen, hyaiuronic acid or its salts and similar compounds.
  • Montmorillonites, clay minerates, pemulene and alkyl-modified carbopol types can serve as swelling agents for aqueous phases. Further suitable polymers or swelling agents can be found in the overview by R. Lochhead in Cosm.Toil.
  • UV light protection factors are understood to mean, for example, organic substances (light protection filters) which are liquid or crystalline at room temperature and which are able to absorb ultraviolet rays and release the absorbed energy in the form of longer-wave radiation, for example heat.
  • UVB filters can be oil-soluble or water-soluble. Examples of oil-soluble substances are:
  • 3-benzylidene camphor or 3-benzylidene norcampher and its derivatives e.g. 3- (4-methylbenzylidene) camphor as described in EP-B1 0693471;
  • 4-aminobenzoic acid derivatives preferably 2-ethylhexyl 4- (dimethylamino) benzoate, 2-octyl 4- (dimethylamino) benzoate and amyl 4- (dimethylamino) benzoate;
  • esters of cinnamic acid preferably 4-methoxycinnamic acid 2-ethylhexyl ester, 4-methoxycinnamic acid propyl ester, 4-methoxycinnamic acid isoamyl ester 2-cyano-3,3-phenylcinnamic acid 2-ethylhexyl ester (octocryiene);
  • esters of salicylic acid preferably 2-ethylhexyl salicylate, 4-isopropylbenzyl salicylic acid, homomethyl salicylic acid;
  • benzophenone preferably 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4'-methylbenzophenone, 2,2'-dihydroxy-4-methoxybenzophenone;
  • Esters of benzalmaionic acid preferably di-2-ethylhexyl 4-methoxybenzmalonate
  • Triazine derivatives e.g. 2,4,6-trianilino- (p-carbo-2'-ethyl-1'-hexyloxy) -1, 3,5-triazine and octyl triazone, as described in EP-A1 0818450;
  • Propane-1,3-dione e.g. 1- (4-tert-butylphenyl) -3- (4'methoxyphenyl) propane-1,3-dione;
  • Sulfonic acid derivatives of 3-benzylidene camphor e.g. 4- (2-oxo-3-bornylidenemethyl) benzenesulfonic acid and 2-methyl-5- (2-oxo-3-bomylidene) sulfonic acid and their salts.
  • benzoylmethane such as 1- (4'-tert-butylphenyl) -3- (4'-methoxyphenyl) propane-1, 3-dione, 4-tert-butyl
  • benzoylmethane such as 1- (4'-tert-butylphenyl) -3- (4'-methoxyphenyl) propane-1, 3-dione, 4-tert-butyl
  • typical UV-A filters -4'-methoxydibenzoyl-methane (Parsol 1789), or 1-phenyl-3- (4'-isopropylphenyl) propane-1,3-dione.
  • the UV-A and UV-B filters can of course also be used in mixtures.
  • insoluble light protection pigments namely finely dispersed metal oxides or salts, such as, for example, titanium dioxide, zinc oxide, iron oxide, aluminum oxide, cerium oxide, are also suitable for this purpose.
  • metal oxides or salts such as, for example, titanium dioxide, zinc oxide, iron oxide, aluminum oxide, cerium oxide
  • the particles should have an average diameter of less than 100 nm, preferably between 5 and 50 nm and in particular between 15 and 30 nm. They can have a spherical shape, but it is also possible to use particles which have an ellipsoidal shape or shape which differs from the spherical shape in some other way.
  • Further suitable UV light protection filters can be found in the overview by P.Finkel in S ⁇ FW-Journal 122, 543 (1996).
  • secondary light stabilizers of the antioxidant type can also be used, which interrupt the photochemical reaction chain which is triggered when UV radiation penetrates the skin.
  • Typical examples are amino acids (e.g. glycine, histidine, tyrosine, tryptophan) and their derivatives, imidazoles (e.g. urocanic acid) and their derivatives, peptides such as D, L-carnosine, D-camosine, L-carnosine and their derivatives (e.g. anserine) , Carotenoids, carotenes (eg .alpha.-carotene, .beta.-carotene, lycopene) and their derivatives,
  • Chlorogenic acid and its derivatives, lipoic acid and its derivatives eg dihydroliponic acid), aurothioglucose, propylthiouracil and other thiols (eg thioredoxin, glutathione, cysteine, cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl, propyl) -, Amyl, butyl and lauryl, palmitoyl, oleyl, ⁇ -linoleyl, cholesteryl and glyceryl esters) and their salts, dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and their derivatives (esters, ethers, peptides, lipids, Nucleotides, nucleosides and salts) as well as sulfoximine compounds (e.g.
  • buthioninsulfoximines homocysteine sulfoximine, butioninsulfones, penta-, hexa-, heptathioninsulfoximine) in very low tolerable dosages (e.g. pmol to ⁇ mol / kg), further (metal) chelators (e.g. -hydroxy fatty acids , Palmitic acid, phytic acid, lactoferrin), ⁇ -hydroxy acids (eg citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, bilirubin, biliverdin, EDTA, EGTA and their deri vate, unsaturated fatty acids and their derivatives (e.g. ⁇ -linolenic acid, linoleic acid, oleic acid), folic acid and their derivatives,
  • metal chelators e.g. -hydroxy fatty acids , Palmitic acid, phytic acid, lactofer
  • Ubiquinone and ubiquinol and their derivatives e.g. ascorbyl palmitate, Mg ascorbyl phosphate, ascorbyl acetate), tocopherols and derivatives (e.g.
  • vitamin E acetate
  • vitamin A and derivatives vitamin A palmitate
  • coniferyl benzoate of the benzoin resin Rutinic acid and its derivatives, ⁇ -glycosylrutin, feruic acid, furfurylidene glucitol, camosin, butylhydroxytoluene, butylhydroxyanisole, nordihydroguajakharzäure, nordihydroguajaretic acid, trihydroxybutyrophenon, uric acid and its derivatives, z
  • Selenium and its derivatives eg selenium-methionine
  • stilbenes and their derivatives eg stilbene oxide, trans-stilbene oxide
  • derivatives salts, esters, ethers, sugars, nucleotides, nucleosides, peptides and lipids
  • Hydrotropes such as ethanol, isopropyl alcohol or polyols can also be used to improve the flow behavior.
  • Polyols that come into consideration here preferably have 2 to 15 carbon atoms and at least two hydroxyl groups. Typical examples are • glycerin;
  • Alkylene glycols such as, for example, ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and polyethylene glycols with an average molecular weight of 100 to 1,000 daltons;
  • Methyl compounds such as in particular trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol;
  • Lower alkyl glucosides in particular those with 1 to 8 carbons in the alkyl radical, such as methyl and butyl glucoside;
  • Sugar alcohols with 5 to 12 carbon atoms such as sorbitol or mannitol,
  • Aminosugars such as glucamine.
  • Suitable preservatives are, for example, phenoxyethanol, formaldehyde solution, parabens, pentanediol or sorbic acid and the other classes of substances listed in Appendix 6, Parts A and B of the Cosmetics Ordinance.
  • N, N-diethyl-m-touluamide, 1, 2-pentanediol or Insect repellent 3535 are suitable as insect repellents, and dihydroxyacetone is suitable as a self-tanner.
  • Perfume oils include mixtures of natural and synthetic fragrances. Natural fragrances are extracts of flowers (lily, lavender, roses, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peel (bergamot, lemon, Oranges), roots (mace, angelica, celery, cardamom, costus, iris, calmus), wood (pine, sandal, guaiac, cedar, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), Needles and twigs (spruce, fir, pine, mountain pine), resins and balms (galbanum, elemi, benzoin, myrrh, olibanum, opoponax).
  • Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinylacetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allylcyclohexyl undylpropylate-pylpropionate, stylate propylate pylate.
  • the ethers include, for example, benzyl ethyl ether, the aldehydes, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronelly loxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeonal, the ketones, for example, the jonones, oc-isomethyl ionone and methyl cedryl ketone, the alcohols anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and teineol, the hydrocarbons mainly include the teene and balsams.
  • fragrance oils e.g. sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labolanum oil and lavender oil.
  • perfume oils e.g. sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labolanum oil and lavender oil.
  • sage oil e.g. sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labolanum oil and lavender oil.
  • Bergamot oil dihydro-myrcenol, lilial, lyral, citronellol, pheny
  • the dyes which can be used are those 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, Verlag Chemie, Weinheim, 1984, pp. 81-106. These dyes are usually used in concentrations of 0.001 to 0.1% by weight, based on the mixture as a whole.
  • the total proportion of auxiliaries and additives can be 1 to 50, preferably 5 to 40,% by weight, based on the composition.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cosmetics (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

L'invention concerne l'utilisation de dispersions aqueuses, contenant a) des corps de cire et b) des émulsifiants, comme épaississant, pour la production à froid d'émulsions huile dans eau.
EP99945975A 1998-08-20 1999-08-11 Utilisation de dispersions aqueuses de cire comme epaississant Withdrawn EP1105085A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19837841A DE19837841A1 (de) 1998-08-20 1998-08-20 Verwendung von wäßrigen Wachsdispersionen als Konsistenzgeber
DE19837841 1998-08-20
PCT/EP1999/005906 WO2000010510A1 (fr) 1998-08-20 1999-08-11 Utilisation de dispersions aqueuses de cire comme epaississant

Publications (1)

Publication Number Publication Date
EP1105085A1 true EP1105085A1 (fr) 2001-06-13

Family

ID=7878176

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Application Number Title Priority Date Filing Date
EP99945975A Withdrawn EP1105085A1 (fr) 1998-08-20 1999-08-11 Utilisation de dispersions aqueuses de cire comme epaississant

Country Status (6)

Country Link
US (1) US6562876B1 (fr)
EP (1) EP1105085A1 (fr)
JP (1) JP2002523340A (fr)
AU (1) AU5851699A (fr)
DE (1) DE19837841A1 (fr)
WO (1) WO2000010510A1 (fr)

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DE10025671B4 (de) * 2000-05-24 2006-07-27 Cognis Ip Management Gmbh Emulgatoren
DE10025756C2 (de) * 2000-05-25 2003-02-20 Cognis Deutschland Gmbh Lösungsvermittler
JP2004521136A (ja) * 2001-03-09 2004-07-15 ジヨンソン・アンド・ジヨンソン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 改善された皮膚および材料の軟度を伴なう皮膚手入れ用製品
DE10143024A1 (fr) * 2001-09-01 2003-03-20 Henkel Kgaa Base de creme pour produire des colorants capillaires
DE10156666A1 (de) * 2001-11-17 2003-05-28 Cognis Deutschland Gmbh Kosmetische Antitranspirant-Roll-on-Formulierungen auf W/O-Emulsionsbasis
DE10300506A1 (de) 2003-01-08 2004-07-22 Cognis Deutschland Gmbh & Co. Kg Wachsdispersionen
DE10339760A1 (de) * 2003-08-27 2005-03-17 Cognis Deutschland Gmbh & Co. Kg Compound für Zubereitungen zur Behandlung keretinischer Fasern
US7111684B2 (en) * 2004-09-14 2006-09-26 Halliburton Energy Services, Inc. Subterranean fluids having improved environmental characteristics and methods of using these fluids in subterranean formations
DE102005051222A1 (de) * 2005-10-26 2007-05-03 Goldschmidt Gmbh Flüssige, PEG-freie, kalt verarbeitbare Öl-in-Wasser-Emulgatoren, erhältlich durch Kombination von Emulgatoren auf der Basis von Polyolpartialestern und Säurepartialestern
DE102006004353A1 (de) * 2006-01-30 2007-08-02 Goldschmidt Gmbh Kaltherstellbare, niedrigviskose und langzeitstabile kosmetische Emulsionen
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WO2011127311A1 (fr) * 2010-04-07 2011-10-13 Jeen International Corporation Auxiliaire de formulation de traitement à froid, de faible énergie
US10913826B2 (en) 2014-09-26 2021-02-09 Henry Company, Llc Powders from wax-based colloidal dispersions and their process of making
US10113094B2 (en) 2014-10-30 2018-10-30 Henry Company, Llc Phase-change materials from wax-based colloidal dispersions and their process of making
WO2016094719A1 (fr) 2014-12-11 2016-06-16 Henry Company, Llc Matériaux à changement de phase obtenus à partir de dispersions colloïdales à base de cire et leur procédé de fabrication

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Also Published As

Publication number Publication date
WO2000010510A1 (fr) 2000-03-02
DE19837841A1 (de) 2000-02-24
AU5851699A (en) 2000-03-14
JP2002523340A (ja) 2002-07-30
US6562876B1 (en) 2003-05-13

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