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
  • A61K8/18—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
  • A61K8/8105—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • A61K8/8117—Homopolymers or copolymers of aromatic olefines, e.g. polystyrene; 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
  • A61K8/8129—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers or esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers, e.g. polyvinylmethylether
• • 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
  • A61K8/8135—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers, e.g. vinyl esters (polyvinylacetate)
• • 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
• • 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
  • A61K8/8147—Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; 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
  • 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
  • A61K8/817—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
• • 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
  • A61K8/817—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
  • A61K8/8176—Homopolymers of N-vinyl-pyrrolidones. 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
  • A61K8/817—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
  • A61K8/8182—Copolymers of vinyl-pyrrolidones. 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
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/88—Polyamides
• • 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 fixing 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.
• JP2007-223943 and JP2007-63186 disclose hair compositions associating a silicone-fixing polymer.
• JP2007-223943 describes hair compositions comprising a film-forming acrylic copolymer, wherein the film-forming acrylic copolymer can be combined with an alkyl acrylate / methacrylic acid / silicone copolymer.
• the compositions obtained make it possible to obtain good strength properties without adding stiffness or stickiness.
• JP2007-63186 also discloses hair compositions comprising a film-forming acrylic copolymer, the film-forming acrylic copolymer being capable of being associated with a methylpolysiloxane or a methylphenylpolysiloxane.
• the compositions obtained provide fixation and a cosmetic feel, especially softness.
• JP2007-217314 discloses hair compositions comprising a film-forming acrylic copolymer, the film-forming acrylic copolymer being capable of being associated with an alkyl acrylate copolymer.
• 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 found surprisingly and unexpectedly that the combination of a particular acrylic copolymer and a fixing polymer allowed to obtain a hair not having the above disadvantages.
• 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 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 alkyl acrylate or methacrylate of C 2 -C 6 , more preferably C 2 such as acrylate or hydroxyethyl 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, 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.
• the composition according to the invention comprises one or more fixing polymers chosen from anionic fixing polymers comprising a crotonic acid monomer, nonionic and non-silicone fixing polymers and amphoteric fixing polymers.
• composition according to the invention may comprise an anionic fixing polymer comprising a crotonic acid monomer.
• the anionic fixing polymer comprising a crotonic acid monomer can have an average molecular weight of from 20,000 to 200,000, preferably from 30,000 to 150,000 g / mole, more preferably from 40,000 to 100,000 g / mole.
• the anionic fixing polymer comprising a crotonic acid monomer may be chosen from crotonic acid copolymers comprising in their chain, acetate or vinyl propionate units, and possibly other monomers such as allyl or methallyl esters, vinyl ethers or vinyl esters of a saturated carboxylic acid, linear or branched, with a long hydrocarbon chain, such as those containing at least 5 carbon atoms, these polymers possibly being grafted or crosslinked, or still another vinyl, allyl or methallyl ester monomer of an ⁇ - or ⁇ -cyclic carboxylic acid.
• LUVISET ® CA 66 sold by the company BASF
• ARISTOFLEX ® A60 sold by CLARIANT (INCI VA / crotonates copolymer)
• MEXOMERE ® PW or PAM sold by CHIMEX (INCI VA / vinyl butyl) may also be mentioned.
• benzoate / crotonates copolymer BELSIL P1 101 sold by the company Wacker (INCI name crotonic acid / vinyl C8-12 isoalkyl esters / VA / bis-vinyldimethicone crosspolymer) can also be mentioned.
• a copolymer of crotonic acid comprising in its chain of vinyl acetate units and a vinyl ester, especially a vinyl acetate copolymer / crotonic acid / vinyl neodecanoate such as the product RESYN 28-2930 ® marketed by the company AKZO NOBEL.
• composition according to the invention may comprise one or more nonionic and non-silicone fixing polymers.
• non-silicone polymer a polymer containing no silicon atom (Si) in its structure.
• the nonionic and non-silicone fixing polymer may have an average molecular weight of from 500 to 5,000,000, preferably from 10,000 to 500,000, more preferably from 25,000 to 300,000.
• nonionic and non-silicone fixing polymers that can be used according to the present invention are chosen, for example, from:
• vinyl acetate copolymers such as, for example, copolymers of vinyl acetate and acrylic ester, vinyl acetate copolymers and ethylene, or copolymers of vinyl acetate and maleic ester, for example, dibutyl maleate,
• acrylic esters such as, for example, alkyl acrylates and copolymers of alkyl methacrylates, such as the products sold by the company Rohm & Haas under the names Primal AC-261 ® K and EUDRAGIT ® NE 30 D, by BASF under the name 8845, by Hoechst under the name APPRETAN ® N9212,
• styrene such as, for example, copolymers of styrene and (meth) acrylate, such as Mowilith LDM ® products 691 1 Mowilith ® DM 61 1 and Mowilith ® LDM 6070 sold by the company Hoechst, RHODOPAS ® SD 215 and RHODOPAS ® DS 910 products offered by the company RHONE POULENC, copolymers of styrene, of alkyl methacrylate and of alkyl acrylate, copolymers of styrene and butadiene, or styrene copolymers, butadiene and vinylpyridine,
• vinylpyrrolidone homopolymers such as vinylpyrrolidone homopolymers marketed for example under the Luviskol ® K30 powder names by BASF or PVP K30L or K60 solution or K90 by ISP, polyvinylcaprolactam sold under the name Luviskol ® PLUS by BASF company,
• - vinyllactam copolymers such as a poly (vinylpyrrolidone / vinyllactam) copolymer sold under the trade name Luvitec® ® VPC 55K65W by BASF, poly (vinylpyrrolidone / vinyl acetate) as those marketed under the name PVPA A ® S630L by the company ISP, Luviskol ® VA 73, VA 64, VA 55, VA 37 and VA 28 by the company BASF, and poly terpolymers (vinylpyrrolidone / vinyl acetate / vinyl propionate), for example, that marketed under the name Luviskol ® VAP 343 by BASF and
• the alkyl groups of the nonionic polymers mentioned above preferably have from 1 to 6 carbon atoms.
• the non-silicone non-silicone polymer is chosen from homopolymers and copolymers of vinyllactam. More preferably, the non-silicone non-silicone polymer is chosen from polymers comprising at least one vinylpyrrolidone monomer.
• the non-silicone nonionic polymer comprises a vinylpyrrolidone monomer and a vinyl acetate monomer.
• the ratio vinylpyrrolidone / vinyl acetate ranges from 25/75 to 75/25.
• composition according to the invention may comprise one or more amphoteric fixing polymers.
• the amphoteric fixing polymer can have an average molecular weight of from 70,000 to 1,700,000, preferably from 100,000 to 500,000, more preferably from 100,000 to 200,000, g / mol.
• amphoteric fixing polymers that may be used in accordance with the invention may be chosen from polymers comprising units B and C statistically distributed in the polymer chain, where B denotes a unit derived from a monomer comprising at least one basic nitrogen atom and C denotes a unit derived from an acidic monomer having one or more carboxylic or sulphonic groups or else B and C may denote groups derived from zwitterionic monomers of carboxybetaines or of sulphobetaines; B and C may also designate a cationic polymer chain comprising primary, secondary, tertiary or quaternary amine groups, in which at least one of the amine groups carries a carboxylic or sulfonic group connected via a hydrocarbon group, or B and C are part of a chain of an ethylene-dicarboxylic-containing polymer having one of the carboxylic groups reacted with a polyamine having one or more primary or secondary amine groups.
• amphoteric polymers as defined above which are more particularly preferred, are chosen from the following polymers:
• a monomer derived from a vinyl compound carrying a carboxylic group such as, more particularly, acrylic acid, methacrylic acid, maleic acid, alpha-chloro acrylic acid
• a basic monomer derived from a substituted vinyl compound containing at least one basic atom such as, more particularly, dialkylaminoalkylmethacrylate and acrylate, dialkylaminoalkyl-methacrylamide and acrylamide.
• the vinyl compound may also be a dialkyldiallylammonium salt such
• At least one basic comonomer such as primary, secondary, tertiary and quaternary amine substituent esters of acrylic and methacrylic acids, and the quaternization product of dimethylaminoethyl methacrylate with dimethyl or diethyl sulfate.
• N-substituted acrylamides or methacrylamides which are more particularly preferred according to the invention are the groups in which the alkyl groups contain from 2 to 12 carbon atoms and more particularly N-ethylacrylamide, N-tert-butylacrylamide, N-tert-octylacrylamide, N octyl. N-decylacrylamide, N-dodecylacrylamide and the corresponding methacrylamides.
• the acidic comonomers are chosen more particularly from acrylic, methacrylic, crotonic, itaconic, maleic and fumaric acids as well as alkyl monoesters having 1 to 4 carbon atoms of maleic or fumaric acids or anhydrides.
• Preferred basic comonomers are aminoethyl, butylaminoethyl, ⁇ , ⁇ '-dimethylaminoethyl, N-tert-butylaminoethyl methacrylates.
• copolymers whose CTFA (4th Ed., 1991) name is octylacrylamide / acrylates / butylaminoethylmethacrylate copolymer, such as the products sold under the name AMPHOMER®, AMPHOMER® LV 71, AMPHOMER® SOL or BALANCE® 47 by the company AKZO, are particularly used. NOBEL.
• R 4 represents a divalent group derived from a saturated dicarboxylic acid, an aliphatic mono or dicarboxylic acid with an ethylenic double bond, an ester of an alcohol having 1 to 6 carbon atoms of these acids or a group deriving from the addition of any of said acids with a bis primary or bis secondary amine
• Z denotes a group of a bis-primary, mono or bis-secondary polyalkylene polyamine and preferably represents:
• this group derived from diethylene triamine, triethylene tetraamine or dipropylene triamine;
• the saturated carboxylic acids are preferably chosen from acids having 6 to 10 carbon atoms such as adipic acid, 2,2,4-trimethyladipic acid and 2,4,4-trimethyladipic acid, terephthalic acid, ethylenically double-bonded acids such as for example, acrylic, methacrylic, itaconic acids.
• the alkanesultones used in the alkylation are preferably propane or butanesultone
• the salts of the alkylating agents are preferably the sodium or potassium salts.
• R 5 denotes a polymerizable unsaturated group such as an acrylate, methacrylate, acrylamide or methacrylamide group
• y and z each represent an integer of 1 to 3
• R 6 and R 7 represent a hydrogen atom, a methyl group, , ethyl or propyl
• R 8 and R 9 represent a hydrogen atom or an alkyl group such that the sum of the carbon atoms in Rio and Ru does not exceed 10.
• Polymers comprising such units may also comprise units derived from non-zwitterionic monomers, such as dimethyl- or diethylaminoethyl acrylate or methacrylate, or alkyl acrylates or methacrylates, acrylamides or methacrylamides, or vinyl acetate. .
• Ru, R12 and R 13 each represents a hydrogen atom, as well as the salts formed by these compounds with bases or acids.
• R14 is hydrogen, CH 3 0, CH 3 CH 2 0, phenyl
• R 5 is hydrogen or C 1-4 alkyl such as methyl and ethyl
• R 6 is hydrogen or a Ci -4 alkyl group such as methyl and ethyl
• R17 denotes a Ci -4 alkyl group such as methyl and ethyl or a group of the formula: -Ri8-N (R 6)
• Ris representing a group -CH 2 -CH 2 -, -CH 2 -CH 2 -CH 2 -, -CH 2 -CH (CH 3 ) -, R 16 having the meanings mentioned above, as well as the higher homologs of these groups and containing up to 6 carbon atoms.
• D is a group and X denotes the symbol E or ⁇ ', E or E', which may be identical or different, denote a divalent group which is a straight or branched chain alkylene group having up to 7 carbon atoms in the unsubstituted or substituted primary chain.
• hydroxyl groups and which may further comprise oxygen, nitrogen, sulfur atoms, 1 to 3 aromatic and / or heterocyclic rings; the oxygen, nitrogen and sulfur atoms being present in the form of ether, thioether, sulphoxide, sulphone, sulphonium, alkylamine, alkenylamine, hydroxyl groups, benzylamine, amine oxide, quaternary ammonium, amide, imide groups, alcohol, ester and / or urethane.
• D is a group and X denotes the symbol E or E 'and at least once ⁇ '; E having the meaning indicated above and E 'is a bivalent group which is a straight or branched chain alkylene group having up to 7 carbon atoms in the main chain, substituted or unsubstituted by one or more hydroxyl groups and having a or a plurality of nitrogen atoms, the nitrogen atom being substituted by an optionally interrupted alkyl chain by an oxygen atom and necessarily comprising one or more carboxyl functions or one or more hydroxyl functions and betaineized by reaction with chloroacetic acid or chloroacetate of soda.
• amphoteric polymers are polymers having units derived from:
• At least one basic comonomer such as primary, secondary, tertiary and quaternary amine substituent esters of acrylic and methacrylic acids, and the quaternization product of dimethylaminoethyl methacrylate with dimethyl or diethyl sulfate.
• composition according to the invention may comprise one or more fixing polymer (s) chosen from anionic fixing polymers comprising a crotonic acid monomer, nonionic and non-silicone fixing polymers and amphoteric fixing polymers in an amount ranging from from 0.5 to 20%, preferably from 0.5 to 10% by weight, relative to the total weight of the composition.
• fixing polymer chosen from anionic fixing polymers comprising a crotonic acid monomer, nonionic and non-silicone fixing polymers and amphoteric fixing polymers in an amount ranging from from 0.5 to 20%, preferably from 0.5 to 10% by weight, relative to the total weight of the composition.
• 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 alcohols, 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 alcohols 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.
• composition according to the invention may comprise one or more solvents in an amount ranging from 30 to 95%, preferably from 40 to 95% 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.
• the 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 alkyl (C 8 -C 3 ) (poly) glucosides, alkenyl (C 8 -C 3 ) (poly) glucosides, optionally oxyalkylenated (0 to 10 oxyalkylenated units) and comprising from 1 to 15 glucose units, alkyl (C 8 -C 3 O) (poly) glucosides,
• ethylene oxide and / or propylene oxide condensates inter alia, alone or in mixtures;
• N-alkyl C 8 -C 3 o
• N-acyl C 8 -C 30
• 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 4 o mono- or poly-glycerol, 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:
• 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.
• quaternary ammonium salts there may be mentioned, for example:
• 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) C 1 -C 2 alkyl, C 1 -C 30 hydroxyalkyl;
• 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 contains 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, Rie, Ri?
• Risa, R 18, Rig, R20 and R 2 i are identical or different, are chosen from hydrogen or an alkyl radical having from 1 to 4 carbon atoms, and X " is an anion chosen from the group of the halides, acetates, phosphates, nitrates and methylsulfates
• X " is an anion chosen from the group of the halides, acetates, phosphates, nitrates and methylsulfates
• Such compounds are, for example, the Finquat CT-P proposed by FINETEX company (Quaternium 89), the Finquat CT proposed by FINETEX (Quaternium 75), the 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 27 and that when z is 0, then R 25 denotes R 2 g.
• 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 are identical or different, are chosen from linear or branched, saturated or unsaturated C 11 -C 21 hydrocarbon-based groups, and more particularly from linear or branched C 11 -C 21 alkyl and alkenyl groups. , 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:
• R 25 is selected from:
• R24, R26 and R 2 8 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.
• Such compounds are for example marketed under the names DEHYQUART ® by Henkel, Stepanquat® ® by the company Stepan, Noxamium ® by CECA Rewoquat ® WE 18 by the company Witco REWO-.
• 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.
• the 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, of alkyl amidoether carboxylic acids, alkyl or alkenyl phosphates and the corresponding non-salified forms of all these alkyl and acyl groups of all these compounds having from 6 to 40 carbon atoms and the aryl group denoting a phenyl group.
• These compounds may be oxyethylenated and then preferably comprise from 1 to 50 ethylene oxide units.
• Alkyl monoesters, salts of C 6 -C 2 4 and polyglucoside- polycarboxylic acids may be selected from alkyl polyglucoside citrates C 6 - C 2 4, C 6 -C 2 4 alkyl polyglucoside tartrates 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 2 4) alkyl sulphates, (C 6 -C 2 4) alkyl ethersulphates, (C 6 -C 24 ) alkyls or (C 6 -C alkenyl) alkenyls. 24 ) phosphates comprising from 2 to 50 ethylene oxide units, especially in the form of alkali metal salts, ammonium, aminoalcohols, and alkaline earth metals, 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 surfactants, that may be used in the present invention may in particular be derivatives of secondary or tertiary aliphatic amines, optionally quaternized, in which the aliphatic group is a linear or branched chain having 8 to 22 carbon atoms, said amine derivatives containing at least one anionic group such as, for example, a carboxylate group, sulfonate, sulfate, phosphate or phosphonate.
• alkyl (C 8 -C 20) betaines examples include alkyl (C 8 -C 20) betaines, (C 8 - C 20) sulfobetaines, (C8-C 2 o) alkylamido (C 3 -C 8) alkylbetaines and alkyl (C 8 -C 20 ) - amidalkyl (C 6 -C 8 ) sulfobetaines.
• the derivatives of secondary or tertiary aliphatic amines optionally quaternized, which may be used, as defined above, there may also be mentioned the compounds of respective structures (V) and (VI):
• R a represents an alkyl or alkenyl group containing 1 0 C30 derived from an acid R a COOH, preferably present in hydrolysed coconut oil or a heptyl, nonyl or undecyl radical;
• 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', -CH 2 CH (OH) SO 3 H or the group CH 2 CH (OH) SO 3 Z ';
• 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, (C 8 -C 2 O) alkylamido (C 3 -C 8 ) alkylbetaines, are preferably used.
• alkyl (C 8 -C 20 ) betaines such as cocobetaine, (C 8 -C 2 O) alkylamido (C 3 -C 8 ) alkylbetaines
• cocamidopropylbetaine and mixtures thereof
• compounds of formula (VII) such as the sodium salt of diethylaminopropyl laurylamino succinamate (INCI name sodium diethylaminopropyl cocoaspartamide).
• surfactant s
• surfactant (s) surfactant (s) nonionic preferably oxyethylenated (s) such as oxyethylenated C4-C40 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, and phosphated anionic surfactants such as alkyls; (C 6 -C 2 4) or alkenyl (C 6 -C 2 4) phosphates comprising from 2 to 50 ethylene oxide units.
• oxyethylenated such as oxyethylenated C4-C40 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
• phosphated anionic surfactants such as alkyls; (C 6 -C 2 4) or alkenyl (C 6 -C 2 4) phosphates comprising from 2 to 50 ethylene oxide units
• the surfactant (s) represent from 0.001 to
• the composition may also comprise one or more thickeners.
• the thickening agents may be chosen from fatty acid amides obtained from C 10 -C 30 carboxylic acids, such as monoisopropanol, diethanol or coconut acid monoethanol amide and alkyl ether acid monoethanolamide.
• the associative polymers that can be used according to the invention are water-soluble or water-dispersible polymers capable, in an aqueous medium, of reversibly associating with each other or with other molecules.
• Their chemical structure comprises hydrophilic zones, and hydrophobic zones characterized by the presence of at least one fatty chain preferably comprising from 10 to 30 carbon atoms.
• They may be of anionic, cationic, amphoteric or nonionic type, such as, for example, the polymers sold under the names Pemulen TR1 or TR2 by the company Goodrich, whose INCI name is Acrylates / CI O-30 Alkyl Acrylate Crosspolymer, SALCARE SC90 by CIBA, ACULYN 22, 28, 33, 44, 46 or 88 by the company ROHM & HAAS and ELFACOS T210 and T212 by the company AKZO.
• Pemulen TR1 or TR2 by the company Goodrich, whose INCI name is Acrylates / CI O-30 Alkyl Acrylate Crosspolymer, SALCARE SC90 by CIBA, ACULYN 22, 28, 33, 44, 46 or 88 by the company ROHM & HAAS and ELFACOS T210 and T212 by the company AKZO.
• acrylic associative thickeners are preferably used.
• the thickeners may be present in an amount ranging from 0.01% to 20% by weight, preferably from 0.1% to 10% by weight, better still from 0.2% to 5% by weight relative to the weight.
• the composition according to the invention may further contain one or more additives chosen from anionic fixing polymers different from the acrylic copolymers according to the invention and anionic fixing polymers comprising a crotonic acid monomer, the cationic fixing polymers.
• 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.
• 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.
• 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 port of the composition, in particular of a nozzle with simple orifice or vortex channels, or of 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 and B according to the invention were prepared from the ingredients indicated in the table below in gram of active material:
• PLASCIZE L-9700U sold by the company GOO CHEMICAL (Copolymer AMP-acrylates / Ci-C-18 alkylacrylate / Ci-Ce alkylacrylamide / hydroxyethylacrylate 38%, Oleth-20 phosphate 1%, PPG-7-Buteth-10 at 1% and 60% ethanol)
• compositions prepared above were introduced into an aerosol dispensing device which has the following characteristics:
• valve equipped with a nozzle having an orifice size of 0.64 mm and an internal restriction orifice size of 0.64 mm, with an additional gas intake of 0.64 mm,
• a diffuser comprising three direct-output orifices of 0.4 mm in diameter.
• compositions were sprayed on dry hair.
• compositions A and B After drying, hair is obtained having a significant fixation, durable over time.
• the touch is very satisfying (softness, flexibility).
• compositions C to F according to the invention can be prepared from the ingredients indicated in the table below in grams of active material: Lacquer composition according to the invention:
• compositions can be introduced into an aerosol dispensing device.
• a valve may be used comprising:
• a diffuser with a 0.45 mm diameter outlet channel vortex nozzle can be used.
• compositions can be sprayed on dry hair.
• Vinylpyrrolidone / vinyl acetate copolymer 3 (38% AMP-acrylates / C1-C18alkylacrylate / C1-C18 alkylacrylamide / hydroxyethylacrylate copolymer, 1% Oleth-20 Phosphate, 1% PPG-7-Buteth-10 and 60% Ethanol)
• the above composition can be introduced into an aerosol dispensing device comprising a monoblock aluminum container provided with a warhead (45x128).
• the container is equipped with a precision valve P73 without dip tube surmounted by an axial diffuser pusher for conical cup.
• composition can be dispensed on dry or wet hair.
• composition F prepared above was applied as a styling gel to wet hair.
• compositions G and H according to the invention were prepared from the ingredients indicated in the table below in grams of active material: Lacquer composition according to the invention:
• PLASCIZE L-9700U marketed by the company GOO CHEMICAL (Copolymer AMP-acrylates / Ci-C-18 alkylacrylate / Ci-Ce alkylacrylamide / hydroxyethylacrylate 38%, Oleth-20 phosphate 1%, PPG-7-Buteth-10 to 1 % and 60% ethanol)
• valve equipped with a nozzle having an orifice size of 0.64 mm and an internal restriction orifice size of 0.64 mm, with an additional gas intake of 0.64 mm,
• a diffuser comprising three direct-output orifices of 0.4 mm in diameter.
• compositions were sprayed on dry hair.

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