Classifications

• • 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
  • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
• • 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
  • A61K8/042—Gels
• • 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
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• • 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
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
• • 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
  • A61K2800/594—Mixtures of polymers

Definitions

• the present invention relates to a composition for the treatment of keratinous fibers, in particular human keratinous fibers such as the hair, comprising one or more particular acrylic copolymers and one or more thickening polymers.
• the present invention also relates to a method for shaping and / or maintaining the hairstyle using said composition and the use of said composition for shaping and / or maintaining the hairstyle.
• compositions consisting essentially of a solution most often alcoholic or hydroalcoholic and one or more polymers, called fixing polymers, which are generally film-forming polymers. These polymers thus have the function of making welds between the hair so as to be able to structure the hairstyle and bring it a lasting hold.
• JP2006-199663 discloses hair compositions comprising a film-forming acrylic copolymer, the film-forming acrylic copolymer being capable of being associated with a thickener.
• the compositions obtained make it possible to give a natural rendering without generating stickiness.
• compositions especially for styling, which allow a good level of fixation and maintenance of the hairstyle, durable, while providing a cosmetic touch to the hair.
• the Applicant has surprisingly and unexpectedly found that the combination of a particular acrylic copolymer and a thickening polymer in a particular ratio allowed to obtain a hair does not have the disadvantages above.
• this combination provides a strong attachment of the hair, lasting on the day, while providing a cosmetic touch to the hair.
• the surface of the hair is smoother and the hair is held in the desired shape without being fixed or hardened.
• composition comprising:
• Another object of the present invention is a method of shaping and / or maintaining the hairstyle using the composition according to the invention.
• the invention also relates to a use of the composition according to the invention for shaping and / or maintaining the hairstyle.
• composition according to the invention comprises one or more acrylic copolymers capable of being obtained (s) by copolymerization of the following monomers:
• the acrylic copolymer is preferably film-forming.
• film-forming polymer is meant a polymer capable of forming, by itself or in the presence of an auxiliary film-forming agent, a macroscopically continuous film on a support, in particular on keratin materials, and preferably a cohesive film.
• the acrylic copolymer comprises at least one monomer chosen from acrylic or methacrylic acids or their salts.
• the acrylic or methacrylic acids or their salts are present in a content ranging from 2 to 10% by weight, preferably from 5 to 9% by weight relative to the total weight of the copolymer.
• the acrylic copolymer also comprises one or more acrylate or methacrylate unsaturated ester monomers having in their structure or structure a fatty-chain alkyl group. These monomers are therefore esters of acrylic or methacrylic acid and a monoalcohol of fatty alcohol type, the monoalcohol providing the alkyl group of the ester.
• the alkyl group can be linear or branched.
• the unsaturated ester monomer of the acrylate or methacrylate type having in its structure a fatty-chain alkyl group is an alkyl acrylate or methacrylate with a C 8 -C 3 O alkyl group, more preferably a C 10 -C 15 alkyl group. better in C12-C13.
• the unsaturated ester monomer (s) of the acrylate or methacrylate type having in its structure at least one fatty-chain alkyl group is or are present in a content ranging from From 1 to 5% by weight, preferably from 0.5 to 3% by weight, more preferably from 1 to 2% by weight relative to the total weight of the copolymer.
• the acrylic copolymer is also derived from at least one unsaturated ester monomer of the acrylate or methacrylate type having in its structure at least one short chain alkyl group. These monomers are therefore esters of acrylic acid or methacrylic acid and a short chain monohydric alcohol, the monohydric alcohol providing the alkyl group of the ester.
• the alkyl group may be linear or branched, preferably branched.
• the unsaturated ester monomer of the acrylate or methacrylate type having in its structure a short-chain alkyl group is an alkyl acrylate or methacrylate with a C 2 -C 6 alkyl group, more preferably a C 3 -C 6 alkyl group. 5 , better in C 4 .
• the acrylic copolymer comprises, as monomer, a tert-butyl acrylate or methacrylate.
• the monomer (s) unsaturated ester (s) of acrylate or methacrylate type having in its structure at least one short chain alkyl group is or are present in a content ranging from 50 to 95% by weight, preferably 60 to 90% by weight, more preferably 70 to 85% by weight relative to the total weight of the copolymer.
• the acrylic copolymer also comprises at least one acrylamide monomer substituted with at least one alkyl group.
• the alkyl group may be linear or branched, preferably branched.
• the alkyl group is C 3 -C 10 , even more preferably C 4 -C 8 .
• the acrylic copolymer comprises, as monomer, tert-butylacrylamide or tert-octylacrylamide.
• the acrylic copolymer comprises, as monomer, tert-butylacrylamide and tert-octylacrylamide.
• the acrylamide monomer (s) substituted with at least one alkyl group is or are present in a content ranging from 0.01% to 10% by weight, preferably from 1% to 5% by weight. % by weight relative to the weight of the copolymer.
• the acrylic copolymer may further comprise as monomer one or more hydroxylated ester monomers of acrylic or methacrylic acid.
• the ester is a hydroxylated C 2 -C 6 alkyl acrylate or methacrylate, more preferably C 2 such as hydroxyethyl acrylate or methacrylate.
• the acrylic copolymer may have an average molecular weight of from 20000 to 500000 g / mol, preferably from 100000 to 250000 g / mol.
• the copolymer according to the invention is in salt form by neutralization of acid residues derived from acrylic or methacrylic acids.
• the copolymer may be partially or completely neutralized with a mineral base (sodium hydroxide, potassium hydroxide, ammonia) or an organic base such as mono-, di- or tri-ethanolamine, an aminomethylpropanol, N-methyl-glucamine, basic amino acids such as arginine and lysine, and mixtures of these compounds.
• the acrylic copolymer is neutralized with a neutralization agent chosen from aminomethylpropanol, tri-ethanolamine and sodium hydroxide.
• the degree of neutralization of the acrylic copolymer ranges from 50 to 100%, preferably from 80 to 100%, and more particularly acrylic copolymer is neutralized to 100%.
• an AMP-acrylates copolymer / Ci C 8 alkyl acrylate / -C 8 alkyl acrylamide / hydroxyethyl acrylate marketed by GOO Chemical under the trade reference PLASCIZE® L-9700 or L PLASCIZE® -9700U.
• the acrylic copolymer may be present in the composition in a content ranging from 0.5 to 20% by weight, preferably from 1 to 10% by weight relative to the total weight of the composition.
• composition according to the invention comprises one or more thickening polymers.
• the thickening polymers according to the invention may be of natural or synthetic origin.
• the thickening polymers may be anionic, cationic, amphoteric or nonionic, associative or non-associative polymers.
• sociative polymers are polymers capable of associating reversibly with each other or with other molecules.
• Their chemical structure more particularly comprises at least one hydrophilic zone and at least one hydrophobic zone.
• hydrophobic group is meant a linear or branched, saturated or unsaturated hydrocarbon-based radical or polymer comprising at least 10 carbon atoms, preferably from 10 to 30 carbon atoms, in particular from 12 to 30 carbon atoms. carbon and more preferably from 18 to 30 carbon atoms.
• the hydrocarbon group comes from a monofunctional compound.
• the hydrophobic group may be derived from a fatty alcohol such as stearyl alcohol, dodecyl alcohol or decyl alcohol. It can also denote a hydrocarbon polymer such as for example polybutadiene.
• Non-associative thickening polymers that may be mentioned include non-associative thickening polymers with sugar units.
• sucgar unit is intended to mean a unit derived from a carbohydrate of formula C n (H 2 O) n-1 or (CH 2 O) n which may be optionally modified by substitution, and / or by oxidation and or by dehydration.
• sugar units that can be used in the composition of the thickening polymers of the invention are preferably derived from the following sugars:
• gum arabic branched polymer of galactose, arabinose, rhamnose and glucuronic acid
• ⁇ ghatti gum polymer derived from arabinose, galactose, mannose, xylose and glucuronic acid
• ⁇ karaya gum polymer derived from galacturonic acid, galactose, rhamnose and glucuronic acid
• ⁇ tragacanth or tragacanth (polymer of galacturonic acid, galactose, fucose, xylose and arabinose)
• ⁇ agar (polymer derived from galactose and anhydrogalactose);
• Alginates polymers of mannuronic acid and glucuronic acid
• ⁇ guar gum mannose and galactose polymer
• carob gum mannose and galactose polymer
• ⁇ tamarind gum galactose, xylose and glucose polymer
• xanthan gum (glucose polymer, mannose acetate, mannose / pyruvic acid and glucuronic acid);
• ⁇ gellan gum partially acylated glucose polymer, rhamnose and glucuronic acid
• polymers can be modified physically or chemically.
• a physical treatment mention may in particular be made of temperature.
• these chemical or physical treatments are applied to guar gums, locust bean gums, starches and celluloses.
• nonionic guar gums that can be used according to the invention can be modified with (C 1 -C 6 ) poly (hydroxyl) hydroxyl groups.
• (poly) hydroxy (C 1 -C 6 ) alkyl groups mention may be made, by way of example, of hydroxymethyl, hydroxyethyl, hydroxypropyl and hydroxybutyl groups.
• These guar gums are well known in the state of the art and may for example be prepared by reacting corresponding alkene oxides such as, for example, propylene oxides with guar gum so as to obtain a guar gum. modified by hydroxypropyl groups.
• the level of hydroxyalkylation preferably ranges from 0.4 to 1.2 and corresponds to the number of alkylene oxide molecules consumed by the number of free hydroxyl functions present on the guar gum.
• nonionic guar gums optionally modified with hydroxyalkyl groups are for example sold under the trade names Jaguar HP8, Jaguar HP60, Jaguar HP 105 and Jaguar HP120 by Rhodia Chimie.
• starch molecules used in the present invention may have as botanical origin cereals or tubers.
• starches are, for example, chosen from starches of maize, rice, cassava, barley, potato, wheat, sorghum and peas.
• the starches can be modified chemically or physically: in particular by one or more of the following reactions: pregelatinization, oxidation, crosslinking, esterification, etherification, amidification, heat treatments.
• Diamidon phosphates or diamidon phosphate-rich compounds such as the product proposed under the references PREJEL VA-70-T AGGL (hydroxypropylated gelatinized hydroxypropyl diamidon phosphate) or PREJEL TK1 (gelatinized manioc diamidon phosphate) are preferably used.
• PREJEL 200 (gelatinized acetylated manioc diamidon phosphate) by the company AVEBE or STRUCTURE ZEA by NATIONAL STARCH (gelatinized cornstarch).
• amphoteric starches these amphoteric starches comprise one or more anionic groups and one or more cationic groups.
• the anionic and cationic groups may be bonded to the same reactive site of the starch molecule or to different reactive sites; preferably they are linked to the same reactive site.
• the anionic groups may be of carboxylic, phosphate or sulfate type and preferably carboxylic.
• the cationic groups may be of primary, secondary, tertiary or quaternary amine type.
• the starch molecules may be derived from all plant sources of starch such as in particular corn, potato, oats, rice, tapioca, sorghum, barley or wheat. It is also possible to use the hydrolysates of the starches mentioned above.
• the starch is preferably from the potato.
• the non-associative thickening polymers of the invention may be cellulosic polymers having no C10-C30 fatty chain in their structure.
• cellulosic polymer any polysaccharide compound having in its structure chains of glucose residues united by ⁇ -1, 4 bonds; in addition to unsubstituted celluloses, the cellulose derivatives may be anionic, cationic, amphoteric or nonionic.
• the cellulosic polymers of the invention may be selected from unsubstituted celluloses including microcrystalline form and cellulose ethers.
• cellulosic polymers there are cellulose ethers, cellulose esters and cellulose ether esters.
• cellulose esters there are inorganic esters of cellulose
• cellulose nitrates, sulphates or phosphates, etc. organic cellulose esters (cellulose monoacetates, triacetates, amidopropionates, acetate butyrates, acetate propionates or acetatetrimellitates, etc.) and mixed organic / inorganic cellulose esters such as acetate-butyrate sulphates and cellulose acetate propionates.
• organic cellulose esters cellulose monoacetates, triacetates, amidopropionates, acetate butyrates, acetate propionates or acetatetrimellitates, etc.
• mixed organic / inorganic cellulose esters such as acetate-butyrate sulphates and cellulose acetate propionates.
• cellulose ether esters mention may be made of hydroxypropyl methylcellulose phthalates and ethylcellulose sulphates.
• nonionic cellulose ethers without a C10-C30 fatty chain ie "non-associative"
• anionic cellulose ethers without fatty chain mention may be made of (poly) carboxy (CrC 4 ) alkylcelluloses and their salts.
• carboxymethylcelluloses By way of example, mention may be made of carboxymethylcelluloses, carboxymethylmethylcelluloses (for example Blanose 7M from AQUALON) and carboxymethylhydroxyethylcelluloses and their sodium salts.
• non-fatty chain cationic cellulose ethers mention may be made of cationic cellulose derivatives such as cellulose copolymers or cellulose derivatives grafted with a water-soluble quaternary ammonium monomer, and described in particular in US Pat. No.
• non-associative thickening polymers without sugar units which may be used, mention may be made of crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked homopolymers of 2-acrylamido-2-methylpropanesulphonic acid and their crosslinked copolymers of acrylamide, homopolymers of ammonium acrylate or copolymers of ammonium acrylate and acrylamide alone or in mixtures.
• a first family of suitable non-associative thickening polymers is represented by crosslinked, optionally salified, acrylic acid homopolymers.
• homopolymers of this type mention may be made of those crosslinked with an allylic alcohol ether of the sugar series, such as, for example, the products sold under the names CARBOPOLS 980, 981, 954, 2984 and 5984 by the company NOVEON or the products sold under the names SYNTHALEN M and SYNTHALEN K by the company 3 VSA.
• an allylic alcohol ether of the sugar series such as, for example, the products sold under the names CARBOPOLS 980, 981, 954, 2984 and 5984 by the company NOVEON or the products sold under the names SYNTHALEN M and SYNTHALEN K by the company 3 VSA.
• the non-associative thickening polymers may also be crosslinked (meth) acrylic acid copolymers such as the polymer sold under the name AQUA SF1 by the company NOVEON.
• the non-associative thickening polymers may be chosen from cross-linked homopolymers of 2-acrylamido-2-methylpropanesulphonic acid and their crosslinked acrylamide copolymers and their salts.
• composition may also comprise, as non-associative thickening polymers, homopolymers of ammonium acrylate or copolymers of ammonium acrylate and acrylamide.
• homopolymers of ammonium acrylate mention may be made of the product sold under the name MICROSAP PAS 5193 by the company HOECHST.
• copolymers of ammonium acrylate and acrylamide mention may be made of the product sold under the name BOZEPOL C NEW or the PAS 5193 product sold by HOECHST.
• documents FR 2 416 723, US 2798053 and US 2923692 may be referred to for the description and preparation of such compounds.
• thickening polymers mention may also be made of associative polymers well known to those skilled in the art and in particular of nonionic, anionic, cationic or amphoteric nature.
• anionic associative polymers polymers formed from 20 to 60% by weight of acrylic acid and / or methacrylic acid, from 5 to 60% by weight of (meth) acrylates, are particularly preferred according to the invention. from lower alkyls, from 2 to 50% by weight of fatty-chain allyl ether, and from 0 to 1% by weight of a crosslinking agent which is a well-known copolymerizable polyethylenic unsaturated monomer, such as diallyl phthalate; allyl (meth) acrylate, divinylbenzene, (poly) ethylene glycol dimethacrylate, and methylenebisacrylamide.
• a crosslinking agent which is a well-known copolymerizable polyethylenic unsaturated monomer, such as diallyl phthalate; allyl (meth) acrylate, divinylbenzene, (poly) ethylene glycol dimethacrylate, and methylenebisacrylamide.
• the crosslinked terpolymers of methacrylic acid, ethyl acrylate, polyethylene glycol (10 EO) stearyl alcohol ether (Steareth 10), in particular those sold by the company BASF under the names SALCARE, are particularly preferred.
• SC80® and SALCARE SC90® which are 30% aqueous emulsions of a crosslinked terpolymer of methacrylic acid, ethyl acrylate and steareth-10-allyl ether (40/50/10).
• Alkyl (C 10 -C 30) esters of unsaturated carboxylic acids useful in the invention include, for example, lauryl acrylate, stearyl acrylate, decyl acrylate, isodecyl acrylate, dodecyl acrylate, and the corresponding methacrylates, lauryl methacrylate, stearyl methacrylate, decyl methacrylate, isodecyl methacrylate, and dodecyl methacrylate.
• Anionic polymers of this type are, for example, described and prepared according to US Pat. Nos. 3,915,921 and 4,509,949.
• anionic associative polymers use will more particularly be made of 95 to 60% by weight of acrylic acid (hydrophilic unit), 4 to 40% by weight of C10-C30 alkyl acrylate (hydrophobic unit) and 0 to 6% by weight of crosslinking polymerizable monomer, or those consisting of 98 to 96% by weight of acrylic acid (hydrophilic unit), 1 to 4% by weight of C 10 -C 30 alkyl acrylate ( hydrophobic pattern), and 0.1 to 0.6% by weight of crosslinking polymerizable monomer such as those described above.
• Pemulen TR1® the products sold by the company Goodrich under the trade names Pemulen TR1®, Pemulen TR2® and Carbopol 1382®, and even more preferentially Pemulen TR1®, are particularly preferred according to the present invention.
• product sold by SEPPIC under the name COATEX SX®.
• maleic anhydride terpolymers / a-olefin C 3 3 8 oC alkyl maleate such as the product (maleic anhydride / alpha-olefin C 30 - C 38 / isopropyl maleate) sold under the name PERFORMA V 1608® by NEWPHASE TECHNOLOGIES.
• a nonionic mono-urethane which is the reaction product of a monohydric surfactant with a monoethylenically unsaturated monoisocyanate, such as those described in the patent application EP-A-0173109 and more particularly that described in Example 3, namely, a terpolymer methacrylic acid / methyl acrylate / dimethyl metaisopropenyl benzyl isocyanate alcohol ethoxylated behenate (40OE) in 25% aqueous dispersion.
• a monohydric surfactant with a monoethylenically unsaturated monoisocyanate
• a monoethylenically unsaturated monoisocyanate such as those described in the patent application EP-A-0173109 and more particularly that described in Example 3, namely, a terpolymer methacrylic acid / methyl acrylate / dimethyl metaisopropenyl benzyl isocyanate alcohol ethoxylated behenate (40OE)
• copolymers comprising among their monomers an ⁇ , ⁇ -monoethylenically unsaturated carboxylic acid and an ⁇ , ⁇ -monoethylenically unsaturated carboxylic acid ester and an oxyalkylenated fatty alcohol.
• these compounds also comprise, as monomer, a carboxylic acid ester with ⁇ , ⁇ -monoethylenic unsaturation and of C 1 -C 4 alcohol.
• ACULYN 22® and ACULYN 88® sold by the company ROHM and HAAS which are terpolymers of methacrylic acid / ethyl acrylate / stearyl methacrylate which is oxyalkylenated
• ACULYN 28® sold by the company ROHM and HAAS which is a terpolymer methacrylic acid / ethyl acrylate / behenyl methacrylate oxyalkylenated.
• CARBOPOL Ultrez 20 and CARBOPOL Ultrez 21 which are acrylic polymers (acrylates / CI O-30 alkyl acrylate crosspolymer) and NOVETHIX L-10 which is a copolymer acrylates / beheneth- Methacrylate.
• Associative polymers comprising at least one ethylenically unsaturated monomer containing a sulphonic group, in free form or partially or totally neutralized and comprising at least one hydrophobic part. These polymers may be crosslinked or non-crosslinked. They are preferably crosslinked.
• the monomers with ethylenic unsaturation containing sulphonic groups are chosen in particular from vinyisulphonic acid, styrenesulphonic acid, (meth) acrylamido (C 1 -C 2) alkylsulphonic acids and / V- (C 1 -C 2 2) alkyl acids.
• (Meth) acrylamido- (CrC 2 2) alkylsulphonic acids such as undecyl-acrylamido-methanesulfonic acid and their partially or totally neutralized forms.
• (meth) acrylamido (C 1 -C 22) alkylsulfonic acids such as, for example, acrylamido-methanesulfonic acid, acrylamidoethanesulfonic acid, acrylamidopropanesulphonic acid, 2-acrylamido-2-methylpropanesulfonic acid, methacrylamido-2-methylpropanesulfonic acid, 2-acrylamido-n-butanesulfonic acid, 2-acrylamido-2,4,4-trimethylpentane sulfonic acid, 2-methacrylamido-dodecyl-sulfonic acid, 2-acrylamido-2,6-dimethyl-3-heptanesulfonic acid and their partially or completely neutralized forms. More particularly, use will be made of 2-acrylamido-2-methylpropanesulfonic acid (AMPS) and its partially or completely neutralized forms.
• AMPS 2-acrylamido-2-methylpropanesulfonic acid
• the polymers of this family may in particular be chosen from AMPS random amphiphilic polymers modified by reaction with a n-monoalkylamine or a C 6 -C 2 di-n-alkylamine, and such as those described in the patent application. WO 00/31154 (forming an integral part of the content of the description).
• These polymers may also contain other hydrophilic ethylenically unsaturated monomers chosen, for example, from (meth) acrylic acids, their ⁇ -substituted alkyl derivatives or their esters obtained with monoalcohols or mono- or polyalkylene glycols, (meth) acrylamides vinylpyrrolidone, maleic anhydride, itaconic acid or maleic acid or mixtures of these compounds.
• hydrophilic ethylenically unsaturated monomers chosen, for example, from (meth) acrylic acids, their ⁇ -substituted alkyl derivatives or their esters obtained with monoalcohols or mono- or polyalkylene glycols, (meth) acrylamides vinylpyrrolidone, maleic anhydride, itaconic acid or maleic acid or mixtures of these compounds.
• the preferred polymers of this family are chosen from amphiphilic copolymers of AMPS and at least one hydrophobic monomer with ethylenic unsaturation.
• copolymers may also contain one or more ethylenically unsaturated monomers not containing a fatty chain, such as (meth) acrylic acids, their ⁇ -substituted alkyl derivatives or their esters obtained with monoalcohols or mono- or polyalkylene glycols, (meth) acrylamides, vinylpyrrolidone, maleic anhydride, itaconic acid or maleic acid or mixtures thereof.
• acrylic acids their ⁇ -substituted alkyl derivatives or their esters obtained with monoalcohols or mono- or polyalkylene glycols
• (meth) acrylamides vinylpyrrolidone
• maleic anhydride itaconic acid or maleic acid or mixtures thereof.
• o 'Solution properties de miscelle networks formed by non-ionic moieties covalently bound to a polyelectrolyte knows effects on rheological behavior - Langmuir, Vol. 16, No. 12, (2000) 5324-5332; o Stimuli responsive amphiphilic copolymers of sodium 2- (acrylamido) -2-methylpropanesulfonate and associative macromonomers - Polym. Preprint, Div. Polym. C em., 40 (2), (1999), 220-221.
• Crosslinked or non-crosslinked copolymers comprising from 15 to 60% by weight of AMPS units and from 40 to 85% by weight of (C 8 -C 16 ) alkyl (meth) acrylamide units or (C 8 -C 6 ) units; eight -C 6) alkyl (meth) acrylate units relative to the polymer, such as those described in EP-750 899 application;
• Terpolymers comprising from 10 to 90 mol% of acrylamide units, from 0.1 to 10 mol% of AMPS units and from 5 to 80 mol% of n- (C 6 -C 8 ) alkylacrylamide units, such as those described in US-5089578.
• copolymers of fully neutralized AMPS and of dodecyl methacrylate as well as copolymers of AMPS and n-dodecylmethacrylamide which are non-crosslinked and crosslinked, such as those described in the Morishima articles cited above.
• cationic associative polymers mention may be made of:
• POLYACRYLATE-1 CROSSPOLYMER is the product of the polymerization of a monomer mixture comprising:
• C 1 -C 30 alkyl esters and (meth) acrylic acid a polyethoxylated C 0 -C 30 alkyl methacrylate (20-25 moles of ethylene oxide unit),
• Alkyl radicals carried by celluloses or hydroxyethylcelluloses quaternized above preferably contain from 8 to 30 carbon atoms.
• the aryl radicals preferably denote phenyl, benzyl, naphthyl or anthryl groups.
• C 8 -C 3 o fatty chain quaternized alkylhydroxyethylcelluloses such as the products QUATRISOFT LM 200®, QUATRISOFT LM-X 529-18-A®, QUATRISOFT LM-X 529-18- B® (C 12 alkyl) and Quatrisoft LM-X 529-8® (C i8) sold by the company Aqualon, the CRODACEL QM®, Crodacel QL® (C i2) and Crodacel QS® (C Ci 8 ) sold by the company CRODA and the product SOFTCAT SL 100® sold by AQUALON.
• Such polymers are for example described in the patent application WO 00/68282.
• poly (vinyllactam) polymers particularly using the terpolymers vinylpyrrolidone / dimethylaminopropylmethacrylamide / dodecyldimethylmethacrylamidopropylammonium tosylate, the terpolymers vinylpyrrolidone / dimethylaminopropylmethacrylamide / cocoyldiméthyl- formulationthacrylamidopropylammonium tosylate, the terpolymers vinylpyrrolidone / dimethylaminopropylmethacrylamide / tosylate or chloride lauryldiméthylméthacrylamido - propylammonium.
• amphoteric associative polymers are preferably chosen from those comprising at least one non-cyclic cationic unit. Even more particularly, those prepared from or comprising 1 to 20 mole% of monomer having a fatty chain, and preferably 1.5 to 15 mole% and more particularly 1.5 to 6 mole%, based on the number, are preferred. total moles of monomers.
• Amphoteric associative polymers according to the invention are for example described and prepared in the patent application WO 9844012.
• amphoteric associative polymers acrylic acid / (meth) acrylamidopropyltrimethylammonium chloride / stearyl methacrylate terpolymers are preferred.
• nonionic associative polymers that may be used according to the invention are preferably chosen from:
• copolymers of methacrylates or of C 1 -C 6 alkyl acrylates and of amphiphilic monomers comprising at least one fatty chain such as, for example, the oxyethylenated methyl acrylate / stearyl acrylate copolymer sold by GOLDSCHMIDT under the name ANTIL 208®.
• copolymers of hydrophilic methacrylates or acrylates and of hydrophobic monomers comprising at least one fatty chain such as, for example, polyethylene glycol methacrylate / lauryl methacrylate copolymer.
• polyether polyurethanes comprising in their chain, both hydrophilic sequences of mostly polyoxyethylenated nature and hydrophobic sequences which may be aliphatic sequences alone and / or cycloaliphatic and / or aromatic sequences.
• polymers having an aminoplast ether skeleton having at least one fatty chain such as the PURE THIX® compounds provided by the company SUD-CHEMIE.
• celluloses or their derivatives modified with groups comprising at least one fatty chain such as alkyls, arylalkyls, alkylaryls or mixtures thereof wherein the alkyl groups are C 8 - and in particular:
• Nonionic alkylhydroxyethylcelluloses products such as Natrosol Plus Grade 330 CS and Polysurf 67 (C i6) sold by the company Aqualon
• nonionic nonoxynylhydroxyethylcelluloses such as the product
• Nonionic alkylcelluloses such as product Bermocoll EHM 100 sold by the company Berol Nobel;
• the polyether polyurethanes comprise at least two hydrocarbon-based lipophilic chains having from 6 to 30 carbon atoms, separated by a hydrophilic sequence, the hydrocarbon chains possibly being pendant chains or chains at the end of the hydrophilic sequence. In particular, it is possible that one or more pendant chains are provided.
• the polymer may comprise a hydrocarbon chain at one end or at both ends of a hydrophilic block.
• the polyether polyurethanes may be multiblocked, in particular in the form of a triblock.
• the hydrophobic sequences may be at each end of the chain (for example: hydrophilic central block triblock copolymer) or distributed at both the ends and in the chain (multiblock copolymer for example). These same polymers may also be graft or star.
• the nonionic polyurethane polyethers with a fatty chain may be triblock copolymers whose hydrophilic sequence is a polyoxyethylenated chain containing from 50 to 1000 oxyethylenated groups.
• Nonionic polyurethane polyethers have a urethane bond between the hydrophilic blocks, hence the origin of the name.
• nonionic polyurethane fatty chain polyethers those whose hydrophilic sequences are linked to the lipophilic blocks by other chemical bonds.
• the product DW 1206B® from ROHM & HAAS with a C 20 alkyl chain and a urethane linkage, proposed at 20% solids content in water, can also be used.
• polystyrene resin examples include RHEOLATE® 255, RHEOLATE® 278 and RHEOLATE® 244 sold by RHEOX. It is also possible to use the product DW 1206F and the DW 1206J proposed by the company Rohm & Haas.
• the polyether polyurethanes that can be used according to the invention are in particular those described in the article by G. Fonnum, J. Bakke and Fk. Hansen - Colloid Polym. Sci 271, 380, 389 (1993).
• a polyether polyurethane obtainable by polycondensation of at least three compounds comprising (i) at least one polyethylene glycol comprising from 150 to 180 moles of ethylene oxide, (ii) alcohol stearyl or decyl alcohol and (iii) at least one diisocyanate.
• ACULYN 46® is a polycondensate of polyethylene glycol with 150 or 180 moles of ethylene oxide, stearyl alcohol and methylenebis (4-cyclohexylisocyanate) (SMDI) at 15% by weight in a matrix of maltodextrin (4%) and water (81%);
• ACULYN 44® is a polycondensate of polyethylene glycol with 150 or 180 moles of ethylene oxide, decyl alcohol and methylene bis (4-cyclohexylisocyanate) (SMDI), at 35% by weight in a propylene glycol mixture ( 39%) and water (26%)].
• the thickening polymer or polymers are chosen from homopolymers and copolymers based on acrylic acid or methacrylic acid, salified or not and / or cellulosic polymers.
• the thickening polymer or polymers are chosen from anionic associative thickeners, preferably acrylic, salified or non-salified.
• the polymers marketed under the names PEMULEN TR1 or TR2 by the company LUBRIZOL, whose INCI name is Acrylates / C10-30 Alkyl Acrylate Crosspolymer, or ACULYN 22, or 88 by the company ROHM & HAAS of INCI name Acrylates / steareth, will be chosen in particular. -20 methacrylate copolymer, or ACULYN 28 of ROHM & HAAS INCI name Acrylates / beheneth-25 methacrylate copolymer.
• the thickening polymer or polymers is or are present in the composition according to the invention in a content ranging from 0.001 to 5% by weight and preferably from 0.1 to 3%, and still more preferably between 0.2 and 2% by weight. relative to the total weight of the composition.
• the weight ratio between the total amount of the acrylic copolymer (s), on the one hand, and the total amount of the thickening polymer (s), on the other hand is greater than or equal to 6.0.
• the weight ratio between the total amount of the acrylic copolymer (s), on the one hand, and the total amount of the thickening polymer (s), on the other hand is greater or equal to 6.5. Even more preferably, the weight ratio between the total amount of the acrylic copolymer (s), on the one hand, and the total amount of the thickening polymer (s), on the other hand goes from 6.5 to 30.0, more preferably 7.0 to 20.0.
• composition according to the invention may further comprise one or more solvents.
• the solvent may be chosen from water, an organic solvent or a mixture of water and one or more organic solvents, preferably water-soluble.
• organic solvent means an organic compound which is liquid at a temperature of 25 ° C. and at atmospheric pressure (760 mmHg).
• water-soluble is intended to mean a compound which is soluble to at least 5% by weight in water at a temperature of 25 ° C. and at atmospheric pressure (760 mmHg).
• the organic compound is polar.
• the organic solvents may be chosen from short-chain monohydric alcohols, for example C 1 -C 4, such as ethanol or isopropanol; diols or polyols such as ethylene glycol, 1,2-propylene glycol, 1,3-butylene glycol, hexylene glycol, diethylene glycol, dipropylene glycol, 2-ethoxyethanol, diethylene glycol monomethyl ether, triethylene glycol monomethyl ether and sorbitol.
• C 1 -C 4 such as ethanol or isopropanol
• diols or polyols such as ethylene glycol, 1,2-propylene glycol, 1,3-butylene glycol, hexylene glycol, diethylene glycol, dipropylene glycol, 2-ethoxyethanol, diethylene glycol monomethyl ether, triethylene glycol monomethyl ether and sorbitol.
• the composition comprises water.
• composition comprises or not one or more water-soluble organic solvents such as ethanol or isopropanol.
• the composition does not comprise water.
• the composition according to the invention may comprise one or more solvents (water included) in an amount ranging from 30 to 98%, preferably from 40 to 98% by weight, relative to the total weight of the composition.
• composition according to the invention may further comprise one or more surfactants, which may be chosen in particular from nonionic, cationic, anionic and amphoteric or zwitterionic surfactants.
• surfactant (s) according to the invention preferably comprise one or more nonionic surfactant (s).
• nonionic surfactant (s) usable in the present composition are described for example in "Handbook of Surfactants” by MR PORTER, Blackie & Son editions (Glasgow and London), 1991, pp. 16-178.
• nonionic surfactants mention may be made of the following nonionic surfactants:
• esters of fatty acids and of sucrose esters of fatty acids and of sucrose
• alkyl (C 8 -C 3 O) (poly) glucosides alkenyl (C 8 -C 30 ) (poly) glucosides, optionally oxyalkylenated (0 to 10 oxyalkylenated units) and comprising from 1 to 15 glucose units, the esters of alkyl (C 8 -C 30 ) (poly) glucosides,
• ethylene oxide and / or propylene oxide condensates inter alia, alone or in mixtures;
• N-alkyl C 8 -C 30 glucamine and N-acyl (C 8 -C 30 ) -methylglucamine; aldobionamides;
• the oxyalkylenated units are more particularly oxyethylenated units, oxypropylene, or their combination, preferably oxyethylenated.
• the number of moles of ethylene oxide and / or propylene oxide is preferably from 1 to 250, more preferably from 2 to 100; better from 2 to 50; the number of moles of glycerol ranges from 1 to 50, more preferably from 1 to 10.
• nonionic surfactants according to the invention do not comprise oxypropylene units.
• nonionic glycerolated surfactants it is preferable to use C 8 -C 4 o, mono- or polyglycerolated alcohols comprising from 1 to 50 moles of glycerol, preferably from 1 to 10 moles of glycerol.
• lauryl alcohol with 4 moles of glycerol (INCI name: POLYGLYCERYL-4 LAURYL ETHER), lauric alcohol with 1.5 moles of glycerol, alcohol oleic acid with 4 moles of glycerol (INCI name: POLYGLYCERYL-4 OLEYL ETHER), oleic alcohol with 2 moles of glycerol (INCI name: POLYGLYCERYL-2 OLEYL ETHER), cetearyl alcohol with 2 moles of glycerol, alcohol 6 moles of glycerol, oleocetyl alcohol with 6 moles of glycerol, and octadecanol with 6 moles of glycerol.
• the C 8 / C 10 alcohol with one mole of glycerol
• the C 10 / C 12 alcohol with 1 mole of glycerol
• the C 12 alcohol with 1.5 moles of glycerol.
• the at least one nonionic surfactant (s) according to the invention are preferably chosen from:
• oxyethylenated C 4 -C 40 alcohols comprising from 1 to 100 moles of ethylene oxide, preferably from 2 to 50, more particularly from 2 to 40 moles of ethylene oxide;
• saturated or unsaturated oxyethylenated vegetable oils comprising from 1 to 100 moles of ethylene oxide, preferably from 2 to 50;
• - C 8 -C 40 alcohols mono- or poly-glycerolated, comprising from 1 to 50 moles of glycerol, preferably from 1 to 10 moles of glycerol;
• agent (s) surfactant (s) nonionic (s) are selected from:
• C 8 -C 3 alkyls (poly) glucosides especially caprylyl / capryl glucoside; saturated or unsaturated, linear or branched, C 8 -C 30 acid esters of polyethylene glycols and in particular PEG-8 isostearate; - and their mixtures.
• composition according to the invention may comprise one or more cationic surfactant (s).
• cationic surfactant means a surfactant positively charged when it is contained in the composition according to the invention. This surfactant may carry one or more positive permanent charges or contain one or more cationizable functions within the composition according to the invention.
• the cationic surfactant (s) is (are) preferably chosen from primary, secondary or tertiary fatty amines, optionally polyoxyalkylenated, or their salts, quaternary ammonium salts, and mixtures thereof.
• the fatty amines generally comprise at least one C 8 -C 30 hydrocarbon chain.
• the groups R 8 to Ru which may be identical or different, represent a linear or branched aliphatic group containing from 1 to 30 carbon atoms, or an aromatic group such as aryl or alkylaryl, at least one of the R groups. 8 to Ru denoting a group having from 8 to 30 carbon atoms, preferably from 12 to 24 carbon atoms.
• the aliphatic groups can comprise heteroatoms such as in particular oxygen, nitrogen, sulfur and halogens.
• the aliphatic groups are for example selected from alkyl C1-C30, C1-C30, polyoxy (C 2 -C 6) alkylamide C1-C30 alkyl (Ci2-C22) amidoalkyl (C 2 -C 6) , alkyl (C 2 -C 2 2) acetate, and hydroxy-CrC 30;
• X " is an anion chosen from the group of halides, phosphates, acetates, lactates, alkyl (CrC 4 ) sulphates, alkyl (dC 4 ) - or alkyl (CrC 4 ) aryl sulphonates.
• tetraalkylammonium salts for example dialkyl dimethylammonium or alkyltrimethylammonium salts, in which the alkyl group comprises from about 12 to 22 carbon atoms, are preferred.
• R12 represents an alkenyl or alkyl group having 8 to 30 carbon atoms, for example derived from tallow fatty acids
• R 3 represents a hydrogen atom, a C1-C4 alkyl or alkenyl or alkyl comprising from 8 to 30 carbon atoms
• R 4 represents a C 1 -C 4 alkyl group
• R 6 represents a hydrogen atom or a C 1 -C 4 alkyl group
• X " is an anion chosen from the group of halides, phosphates and acetates; , lactates, alkyl sulphates, alkyl- or alkylaryl-sulphonates in which the alkyl and aryl groups preferably comprise respectively 1 to 20 carbon atoms and 6 to 30 carbon atoms.
• R 12 and R 13 denote a mixture of alkenyl groups or alkyl having from 12 to 21 carbon atoms, for example fatty acid derivatives of tallow, R 4 denotes a methyl group, R 5 denotes a hydrogen atom, such a product is for example marketed under the name REWOQUAT ® W 75 by the company REWO;
• R 16 denotes an alkyl radical containing about 16 to 30 carbon atoms, optionally hydroxylated and / or interrupted by one or more oxygen atoms
• R 17 is chosen from hydrogen or an alkyl radical containing from 1 to 4 atoms atoms or a (Ri6a) (Ri7a) (Ri8a) N- (CH 2) 3, ie a, i?
• Ris, ig, R20 and R 2 i are identical or different, are selected from the hydrogen or an alkyl radical having from 1 to 4 carbon atoms, and X " is an anion chosen from the group of halides, acetates, phosphates, nitrates and methylsulfates
• X " is an anion chosen from the group of halides, acetates, phosphates, nitrates and methylsulfates
• Such compounds are for example the Finquat CT-P proposed by the company FINETEX (Quaternium 89), the Finquat CT proposed by Finetex (Quaternium 75), - quaternary ammonium salts containing at least one ester function, such as those of formula (IV) below:
• R22 is selected from alkyl and -C 6 hydroxyalkyl or dihydroxyalkyl groups -C 6;
• R23 is selected from:
• R27 groups which are linear or branched, saturated or unsaturated C1-C22 hydrocarbon groups
• R25 is selected from:
• R 24, R 26 and R 2 8, identical or different, are selected from hydrocarbon groups C7-C21 linear or branched, saturated or unsaturated;
• r, s and t are integers ranging from 2 to 6;
• y is an integer from 1 to 10; x and z, which are identical or different, are integers ranging from 0 to 10;
• X " is a simple or complex anion, organic or inorganic
• R 23 denotes R 2 7 and that when z is 0, then R 2 5 denotes R 29.
• the alkyl groups R 22 may be linear or branched and more particularly linear.
• R 22 denotes a methyl, ethyl, hydroxyethyl or dihydroxypropyl group, and more particularly a methyl or ethyl group.
• the sum x + y + z is from 1 to 10.
• R 23 is a hydrocarbon R 27 group, it may be long and have 12 to 22 carbon atoms, or short and have 1 to 3 carbon atoms.
• R 25 is a hydrocarbon R 29 group, it preferably has 1 to 3 carbon atoms.
• R 24 , R 26 and R 28 which may be identical or different, are chosen from linear or branched, saturated or unsaturated C n -C 12 hydrocarbon-based groups, and more particularly from C 1 -C 2 alkyl and alkenyl groups. i, linear or branched, saturated or unsaturated.
• x and z are 0 or 1.
• y is 1.
• r, s and t which are identical or different, are equal to 2 or 3, and even more particularly are equal to 2.
• the anion X " is preferably a halide (chloride, bromide or iodide) or an alkyl sulphate, more particularly methyl sulphate, but methanesulphonate, phosphate, nitrate, tosylate, an anion derived from an organic acid such as acetate or lactate or any other anion compatible with ester-function ammonium.
• the anion X - is even more particularly chloride or methylsulfate.
• R 22 denotes a methyl or ethyl group
• x and y are equal to 1;
• z is 0 or 1;
• R 23 is chosen from: O
• R25 is selected from:
• R24, R26 and R 2 are selected from hydrocarbon groups C13-C17 linear or branched, saturated or unsaturated, and preferably from alkyl groups and alkenyl C13-C17 linear or branched, saturated or unsaturated.
• the hydrocarbon groups are linear.
• the compounds of formula (IV) such as the salts (in particular chloride or methylsulfate) of diacyloxyethyl-dimethylammonium, diacyloxyethyl-hydroxyethyl-methylammonium, monoacyloxyethyl-dihydroxyethyl-methylammonium, triacyloxyethyl-methylammonium, monoacyloxyethyl-hydroxyethyl dimethylammonium and mixtures thereof.
• the acyl groups preferably have from 14 to 18 carbon atoms and come more particularly from a vegetable oil such as palm oil or sunflower oil. When the compound contains more than one acyl group, the latter groups may be identical or different.
• These products are obtained, for example, by direct esterification of triethanolamine, triisopropanolamine, alkyldiethanolamine or alkyldiisopropanolamine, optionally oxyalkylenated, with C 10 -C 30 fatty acids or mixtures of C 10 -C 30 fatty acids. of vegetable or animal origin, or by transesterification of their methyl esters.
• This esterification is followed by quaternization using an alkylating agent such as an alkyl halide (preferably methyl or ethyl), a dialkyl sulphate (preferably methyl or ethyl), methanesulfonate. methyl, para-toluenesulfonate methyl, chlorohydrin glycol or glycerol.
• composition according to the invention may contain, for example, a mixture of quaternary ammonium mono-, di- and triester salts with a majority by weight of diester salts.
• ammonium salts containing at least one ester function described in US-A-4874554 and US-A-4137180.
• the behenoylhydroxypropyltrimethylammonium chloride proposed by KAO can be used under the name Quatarmin BTC 131.
• ammonium salts containing at least one ester function contain two ester functions.
• quaternary ammonium salts containing at least one useful ester function it is preferred to use dipalmitoylethylhydroxyethylmethylammonium salts.
• the cationic surfactants are preferably chosen from those of formula (I) and those of formula (IV), and even more preferably from those of formula (I).
• composition according to the invention may comprise one or more anionic surfactant (s).
• anionic surfactant means a surfactant comprising as ionic or ionizable groups only anionic groups. These anionic groups are preferably chosen from groups
• anionic surfactants that may be used in the composition according to the invention, mention may be made of alkyl sulphates, alkyl ether sulphates, alkylamido ether sulphates, alkylaryl polyether sulphates, monoglyceride sulphates, alkyl sulphonates, alkyl amide sulphonates and alkyl aryl sulphonates.
• alpha-olefin sulfonates paraffin sulfonates, alkylsulfosuccinates, alkylethersulfosuccinates, alkylamide-sulfosuccinates, alkylsulfoacetates, acylsarcosinates, acylglutamates, alkylsulfosuccinamates, acylisethionates and N-acyltaurates, and salts thereof.
• alkyl monoesters and polyglucoside-polycarboxylic acids acyllactylates, D-galactoside-uronic acid salts, alkyl ether-carboxylic acid salts, alkyl aryl ether-carboxylic acid salts, the alkyl amidoether carboxylic acid salts, the alkyl or alkenyl phosphates and the corresponding non-salified forms of all these compounds, the alkyl and acyl groups of all these compounds containing from 6 to 40 carbon atoms and the aryl group denoting a group phenyl.
• These compounds may be oxyethylenated and then preferably comprise
• Alkyl monoesters, salts of C 6 -C 2 4 and polyglucoside- polycarboxylic acids may be selected from alkyl polyglucoside citrates C 6 - C2 4 alkyl polyglucosides tartrates C 6 -C 2 4 and C 6 -C 24 alkyl polyglucoside-sulfosuccinates.
• anionic surfactant (s) When the anionic surfactant (s) are in the salt form, they may be chosen from alkali metal salts such as sodium or potassium salt and preferably sodium salt, sodium salts or ammonium, salts of amines and in particular of aminoalcohols or salts of alkaline earth metals such as magnesium salts.
• alkali metal salts such as sodium or potassium salt and preferably sodium salt, sodium salts or ammonium, salts of amines and in particular of aminoalcohols or salts of alkaline earth metals such as magnesium salts.
• aminoalcohol salts By way of example of aminoalcohol salts, mention may be made in particular of the salts of mono-, di- and triethanolamine, the salts of mono-, di- or triisopropanolamine, the salts of 2-amino-2-methyl-1 - propanol, 2-amino-2-methyl-1,3-propanediol and tris (hydroxymethyl) amino methane.
• the alkali metal or alkaline earth metal salts and in particular the sodium or magnesium salts are preferably used.
• anionic surfactants it is preferable to use (C 6 -C 24 ) alkyl sulphates, (C 6 -C 24 ) alkylsulphates, (C 6 -C 24 ) alkyls or (C 6 -C 24 ) alkenyls.
• phosphates comprising from 2 to 50 ethylene oxide units, especially in the form of alkali metal, ammonium, aminoalcohol, and alkaline earth metal salts, or a mixture of these compounds.
• composition according to the invention may comprise one or more surfactant (s) amphoteric (s) or zwitterionic (s).
• amphoteric (s) or zwitterionic (s) surfactant (s), preferably non-silicone, that may be used in the present invention may be in particular derivatives of secondary or tertiary aliphatic amines, optionally quaternized compounds, in which the aliphatic group is a linear or branched chain containing from 8 to 22 carbon atoms, said amine derivatives containing at least one anionic group such as, for example, a carboxylate, sulphonate, sulphate, phosphate or phosphonate group .
• R a represents a C10-C30 alkyl or alkenyl group derived from an acid
• RaCOOH preferably present in hydrolysed coconut oil, a heptyl, nonyl or undecyl group
• R b represents a beta-hydroxyethyl group
• R c represents a carboxymethyl group
• M + represents a cationic counterion derived from an alkali metal, alkaline earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine, and
• X " represents an organic or inorganic anionic counterion, such as that chosen from halides, acetates, phosphates, nitrates, alkyl (d-C 4 ) sulphates, alkyl (dC 4 ) - or alkyl (CrC 4 ) aryl sulphonates; especially methylsulfate and ethylsulfate, or M + and X " are absent;
• B represents the group -CH 2 CH 2 OX '
• X ' represents the group -CH 2 COOH, -CH 2 -COOZ', -CH 2 CH 2 COOH, -CH 2 CH 2 -COOZ ', or a hydrogen atom;
• Y ' represents the group -COOH, -COOZ'
• Z ' represents a cationic counterion derived from an alkaline or alkaline earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine;
• R a ' represents a C10-C30 alkyl or alkenyl group of an acid R a ' - COOH, preferably present in coconut oil or hydrolyzed linseed oil, an alkyl group, especially a C17 group, and iso form, an unsaturated C 7 group .
• Examples include the cocoamphodiacetate sold by Rhodia under the trade name Miranol ® C2M concentrate.
• Y represents the group -COOH, -COOZ", -CH 2 -CH (OH) SO 3 H or the group CH 2 CH (OH) SO 3 -Z ";
• R d and R e independently of one another, represent a C 1 -C 4 alkyl or hydroxyalkyl radical
• Z represents a cationic counterion derived from an alkaline or alkaline earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine;
• R a represents a C10-C30 alkyl or alkenyl group of a R a " - COOH acid, preferably present in coconut oil or in hydrolysed linseed oil;
• n and n ' independently of each other, denote an integer ranging from 1 to 3.
• alkyl (C 8 -C 20) betaines such as cocobetaine
• alkyl (C 8 - C2o) amidoalkyl (C 3 -C 8 ) betaines such as cocamidopropylbetaine
• the compounds of formula (VII) such as the sodium salt of diethylaminopropyl laurylamino succinamate (INCI name sodium diethylaminopropyl cocoaspartamide).
• nonionic surfactant preferably oxyethylenated, such as oxyethylenated C 4 -C 4 alcohols comprising from 1 to 5 carbon atoms. to 100 moles of ethylene oxide, preferably from 2 to 50, more particularly from 2 to 40 moles of ethylene oxide, and phosphate-based anionic surfactants such as (C 6 -C 24 ) alkyls or alkenyls ( C 6 -C 24 ) phosphates comprising from 2 to 50 ethylene oxide units.
• s preferably oxyethylenated, such as oxyethylenated C 4 -C 4 alcohols comprising from 1 to 5 carbon atoms. to 100 moles of ethylene oxide, preferably from 2 to 50, more particularly from 2 to 40 moles of ethylene oxide
• phosphate-based anionic surfactants such as (C 6 -C 24 ) alkyls or alkenyls ( C 6 -C 24 ) phosphates comprising from 2 to
• the surfactant (s) represent (s) from 0.001 to 20%, preferably from 0.005 to 15%, more preferably from 0.01 to 10% by weight, relative to the total weight of the composition.
• the composition according to the invention may also contain one or more additives chosen from anionic fixing polymers different from the acrylic copolymers according to the invention, the cationic fixing polymers, the amphoteric fixing polymers and the nonionic fixing polymers, the conditioning agents such as cationic polymers, fats, silicones, ceramides and pseudo-ceramides, vitamins and pro-vitamins including panthenol, water-soluble and fat-soluble sunscreens, pearlescent and opacifying agents, sequestering agents, solubilizing agents, antioxidants, hydroxy acids, penetrating agents, perfumes, peptizers, amino acids and preservatives, alone or in admixture, and any other additive conventionally used in the cosmetics field.
• additives may be present in the composition according to the invention in an amount ranging from 0 to 20% by weight relative to the total weight of the composition.
• compositions according to the invention may be present inter alia in the form of more or less thickened liquids, gels, creams, pastes or foams. Preferably, the compositions are in the form of gels.
• the compositions in accordance with the invention may be packaged for example in a jar, in a tube, in a pump bottle or in an aerosol device that is usual in cosmetics.
• compositions according to the invention may, when they are intended to be packaged in an aerosol type device, contain one or more propellants.
• the propellant gas may then be chosen for example from volatile hydrocarbons, such as in particular C 1 -C 4 alkanes and preferably n-butane, propane, isobutane and mixtures thereof, chlorinated and / or fluorinated hydrocarbons. especially 1,1-difluoroethane, dimethyl ether and mixtures of these gases.
• the propellant is selected from 1,1-difluoroethane, dimethyl ether, n-butane, propane, isobutane and mixtures thereof.
• the composition comprises a propellant in a content ranging from 2 to 75% by weight, more preferably from 2 to 60% by weight, relative to the total weight of said composition.
• the composition When the composition is distributed in the form of an aerosol spray, the composition comprises a propellant in a content preferably ranging from 20 to 60% by weight, relative to the total weight of said composition.
• the composition When the composition is distributed in the form of an aerosol foam, the composition comprises a propellant in a content preferably ranging from 2 to 10% by weight, relative to the total weight of said composition.
• the present invention also relates to a method for shaping and / or maintaining the hairstyle comprising the implementation of the composition as defined above.
• the method of shaping and / or maintaining the hairstyle comprises a step of application to human keratinous fibers, in particular the hair, dry or wet, of a composition as defined previously pulverized, to rinse or not after a possible exposure time or after any drying.
• the composition according to the invention is not rinsed.
• the cosmetic composition according to the invention can thus be applied to dry or wet hair.
• the cosmetic composition is applied to clean hair.
• the application of the composition may be followed by drying at room temperature or at a temperature above 40 ° C.
• Drying can be carried out immediately after application or after a laying time ranging from 1 minute to 30 minutes.
• the composition is applied from an aerosol device.
• the aerosol device comprises a pressurized container containing the composition described above, the container being surmounted by a diffuser.
• the container may be equipped with a valve.
• the diffuser may be provided with an outlet orifice of the composition, in particular a single-orifice or swirling channel nozzle, or several outlet orifices, in particular three orifices.
• the present invention also relates to the use of a composition as defined above, for shaping and / or maintaining the hairstyle.
• compositions A to D according to the invention were prepared from the ingredients indicated in the table below in gram of active material:
• Hair styling gel composition according to the invention:
• compositions A to D were applied as a styling gel to dry hair

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