EP2398455A2 - Composition de fixateur pour les cheveux - Google Patents

Composition de fixateur pour les cheveux

Info

Publication number
EP2398455A2
EP2398455A2 EP10706143A EP10706143A EP2398455A2 EP 2398455 A2 EP2398455 A2 EP 2398455A2 EP 10706143 A EP10706143 A EP 10706143A EP 10706143 A EP10706143 A EP 10706143A EP 2398455 A2 EP2398455 A2 EP 2398455A2
Authority
EP
European Patent Office
Prior art keywords
cosmetic compositions
acid
compositions according
groups
vinylpyrrolidone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP10706143A
Other languages
German (de)
English (en)
Inventor
Sebastian Dörr
Steffen Hofacker
Sophie Viala
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to EP10706143A priority Critical patent/EP2398455A2/fr
Publication of EP2398455A2 publication Critical patent/EP2398455A2/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—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
    • 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
    • A61K8/87—Polyurethanes
    • 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
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/87—Application Devices; Containers; Packaging

Definitions

  • the present invention relates to hair-setting compositions containing a combination of specific polyurethanes and vinylpyrrolidone homopolymers or copolymers and the use of said combination for the preparation of hair-setting compositions.
  • hair fixers For the design and stabilization of versatile hairstyles, products are used that are known as hair fixers (English: Hair Styling). Hair fixatives are mostly in the form of mousse or hair sprays. Mousse and hair sprays differ little in their composition but in their application. Mousse mousses are applied in damp hair as a tool to model the hairstyle. In contrast, spraying the hair sprays on dry ready-styled hair to fix the hairstyle. In addition to hair sprays and mousse also hair setting gels are offered.
  • the means for fixing or shaping the hairstyle are usually present as aerosol containers, squeeze bottles or by a pumping, spraying or frothing sprayable preparations consisting of an alcoholic or aqueous-alcoholic solution of film-forming natural or synthetic polymers , These polymers can be selected from the group of nonionic, cationic, amphoteric or anionic polymers.
  • the preparations described above are adjusted to an acceptable viscosity with conventional thickeners.
  • film-forming polymers are used which have a strong holding power.
  • the use of such film-forming polymers in hair setting formulations leads to disadvantages such as unnatural hairstyles (so-called "concrete hairstyles"), unpleasant haptics, scaling after combing, etc., as is known to the person skilled in the art.
  • the conventional film-forming polymers show low moisture and / or water resistance when the hair is in contact with rain or sweat, or when in contact with moisture or under the influence of high humidity, e.g. while bathing.
  • the present invention therefore relates to cosmetic compositions comprising a combination of vinylpyrrolidone copolymers I) and polyurethanes II), the latter being obtainable by reacting one or more water-insoluble, non-water-dispersible, isocyanate-functional polyurethane prepolymers A) with one or more amino-functional tional compounds B).
  • cosmetic compositions comprising a combination of vinylpyrrolidone copolymers I) and polyurethanes II), the latter being obtainable by reacting one or more water-insoluble, non-water-dispersible, isocyanate-functional polyurethane prepolymers A) with one or more amino-functional tional compounds B).
  • Hair fixatives according to the invention are, for example, mousse, liquid, hair sprays, styling gels, styling cream or foam aerosols for shaping the hair.
  • water-insoluble, non-water-dispersible polyurethane prepolymer means, in particular, that the water solubility of the prepolymer used according to the invention is less than 10 g / liter at 23 ° C., preferably less than 5 g / liter and the prepolymer at 23 ° in water , especially deionized water no sedimentation stable dispersion results.
  • the polyurethane prepolymer A) used according to the invention preferably has terminal isocyanate groups, i. the isocyanate groups are at the chain ends of the prepolymer. Particularly preferably, all chain ends of a prepolymer have isocyanate groups.
  • the polyurethane prepolymer A) used according to the invention preferably has substantially neither ionic nor ionogenic groups, i. the content of ionic and ionic groups is typically below 15 milliequivalents per 100 g of polyurethane prepolymer A), preferably below 5 milliequivalents, more preferably below one milliequivalent, and most preferably below 0.1 milliequivalents per 100 grams of polyurethane prepolymer A).
  • the acid number of the prepolymer is expediently below 30 mg KOH / g prepolymer, preferably below 10 mg KOH / g prepolymer.
  • the acid number indicates the mass of potassium hydroxide in mg, which is required for the neutralization of 1 g of the sample to be tested (measurement according to DIN EN ISO 211).
  • the neutralized acids, so the corresponding salts naturally have no or a reduced acid number.
  • the acid number of the corresponding free acid is crucial.
  • the amino-functional compounds B) are preferably selected from primary and / or secondary amines and / or diamines. In particular, the amino-functional compounds B) comprise at least one diamine.
  • the amino-functional compounds B) are preferably selected from amino-functional compounds B2) which have ionic or ionogenic groups, and amino-functional compounds B1) which have no ionic or ionogenic group.
  • the amino-functional compounds B) comprise at least one amino-functional compound B2) which has ionic and / or ionogenic (ion-forming) groups.
  • the ionic and / or ionogenic group used is particularly preferably the sulfonate or sulfonic acid group, more preferably the sodium sulfonate group.
  • the amino-functional compounds B) comprise both amino-functional compounds B2) which have ionic and / or ionogenic groups and also amino-functional compounds B1) which have no ionic or ionogenic group.
  • Polyurethanes within the meaning of the invention are therefore polymeric compounds which have at least two preferably at least three urethane-containing repeat units:
  • polyurethanes which, owing to their production, also contain recurring units containing urea groups:
  • the cosmetic compositions according to the invention are in particular water-containing, ie aqueous compositions in which the polymeric constituents I) and II) is dispersed, that is essentially not dissolved.
  • water generally forms the main constituent (> 50% by weight) of the dispersing media, based on the total amount of the liquid dispersing media in the cosmetic compositions according to the invention, if necessary also the sole liquid dispersing medium.
  • the cosmetic compositions according to the invention preferably have a content of volatile organic compounds (VOC) of less than 80% by weight, more preferably less than 55% by weight, even more preferably less than 40% by weight, based on the novel erfmdungsge- cosmetic compositions.
  • VOC volatile organic compounds
  • the polyurethanes used in the form of aqueous dispersions for the preparation of the cosmetic compositions according to the invention preferably have a volatile organic compound (VOC) content of less than 10% by weight, more preferably less than 3% by weight, even more preferably less than 1% by weight .-% based on the aqueous polyurethane dispersion.
  • VOC volatile organic compound
  • VOC volatile organic compounds
  • the prepolymers A) used to prepare the polyurethanes are preferably obtainable by the reaction of one or more polyols selected from the group consisting of polyether polyols, polycarbonate polyols, polyether polycarbonate polyols and / or polyester polyols, and polyisocyanates, as further will be explained in more detail below.
  • the polyurethanes contained in the cosmetic compositions according to the invention therefore preferably contain, via the prepolymer A), at least one sequence which is selected from the group consisting of: polyether, polycarbonate, polyether-polycarbonate and polyester sequences.
  • the polyurethanes contain ether group and / or carbonate group-containing or ester group repeat units.
  • the polyurethanes may contain, for example, exclusively polyether sequences or exclusively polycarbonate sequences or exclusively polyester sequences. However, they can also have both polyether and polycarbonate sequences, as are formed, for example, in the preparation of polycarbonate polyols using polyetherdiols, as will be described in detail below.
  • polyether-polycarbonate sequences resulting from the use of polyether-polycarbonate polyols, as further described below.
  • Particularly preferred polyurethanes are obtained using polymeric polyether polyols and / or polymeric polycarbonate polyols and / or polyether polycarbonate polyols or polyester polyols, each having number average molecular weights of preferably from about 400 to about 6000 g / mol (here and at the molecular weight data determined by GeI permeation Chromatography against polystyrene having standard in tetrahydrofuran at 23 0 C).
  • polyurethanes or polyurethane prepolymers Their use in the preparation of the polyurethanes or polyurethane prepolymers leads by reaction with polyisocyanates to form corresponding polyether and / or polycarbonate and / or polyether-polycarbonate sequences or polyester sequences in the polyurethanes with the corresponding molecular weight of these sequences.
  • Polyurethanes which are obtained from polymeric polyether diols and / or polymeric polycarbonate diols and / or polyether polycarbonate polyols or polyester polyols having a linear structure are particularly preferred.
  • the polyurethanes essential to the invention are preferably substantially linear molecules, but may also be branched, which is less preferred.
  • the number-average molecular weight of the polyurethanes preferably used in accordance with the invention is typically from 1000 to 200 000 g / mol, preferably from 5000 to 150000 g / mol. Molecular weights of above 200,000 g / mol may be disadvantageous in some circumstances, since the compositions according to the invention can sometimes be washed out poorly when used as hair-setting agents.
  • the polyurethanes essential to the invention are used in the preparation of the cosmetic compositions according to the invention as aqueous polyurethane dispersions which are obtainable in which
  • polymeric polyols preferably having number average molecular weights of 400 to 8000 g / mol (here and in the following molecular weight data determined by gel permeation chromatography over polystyrene standard in tetrahydrofuran at 23 ° C), more preferably 400 to 6000 g / mol, and most preferably from 600 to 3000 g / mol, and OH functionalities of preferably 1.5 to 6, more preferably 1.8 to 3, most preferably from 1.9 to 2.1,
  • isocyanate-functional prepolymers A) have a content of ionic and ionogenic groups of less than 15 milliequivalents per 100 g of prepolymer A), and
  • amino-functional compounds B such as primary and / or secondary amines and / or diamines
  • polyurethanes thus obtained during or after step B) are dispersed in water.
  • step B) the reaction with a diamine or a plurality of diamines with chain extension.
  • the isocyanate-functional prepolymer A) is not soluble or stably dispersible in pure water before reaction with components B).
  • monofunctional amines can be added as chain terminators for molecular weight control.
  • Amines which have no ionic or ionogenic, such as anionic hydrophilicizing groups (in the following component B1)) can be used in particular as component B) and amines which have ionic or ionogenic, in particular anionic, hydrophilicizing groups (hereinafter Component B2)).
  • step B) of the reaction of the prepolymer a mixture of component Bl) and component B2) is reacted.
  • component Bl a high molecular weight can be established without the viscosity of the previously prepared isocyanate-functional prepolymer increasing to an extent that would prevent processing.
  • an optimal balance between hydrophilicity and chain length and thus good substantivity can be achieved without setting up "build-up" effects.
  • the polyurethanes used according to the invention preferably have anionic groups, preferably sulfonate groups. These anionic groups are introduced into the polyurethanes used according to the invention via the amine component B2) reacted in step B).
  • the polyurethanes used according to the invention optionally additionally comprise nonionic components for hydrophilization. Particular preference is given in the polyurethanes used according to the invention. Rethanen for hydrophilization exclusively sulfonate groups which are introduced via corresponding diamines as component B2) in the polyurethane.
  • the number-average particle size of the specific polyurethane dispersions is preferably less than 750 nm, particularly preferably less than 500 nm, determined by means of laser correlation spectroscopy after dilution with deionized water (apparatus: Malvern Zetasizer 1000, Malver Inst Limited).
  • the solids content of the polyurethane dispersions which is preferably used for the preparation of the hair setting composition of the invention is generally from 10 to 70, preferably from 30 to 65, particularly preferably from 40 to 60,% by weight.
  • the solids contents are determined by heating a balanced sample to 125 ° C to constant weight. If the weight is constant, the solids content is calculated by reweighing the sample.
  • these polyurethane dispersions less than 5 wt .-%, more preferably less than 0.2 wt .-%, based on the mass of the dispersions of unbound organic amines.
  • the content in the hair setting compositions is correspondingly even lower.
  • Suitable polyisocyanates of component A1) are, in particular, the aliphatic, aromatic or cycloaliphatic polyisocyanates having an NCO functionality of greater than or equal to 2 known to the person skilled in the art.
  • polystyrene resin examples include 1,4-butylene diisocyanate, 1,6-hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), 2,2,4- and / or 2,4,4-trimethylhexamethylene diisocyanate, the isomeric bisisocyanate.
  • HDI 1,6-hexamethylene diisocyanate
  • IPDI isophorone diisocyanate
  • 2,2,4- and / or 2,4,4-trimethylhexamethylene diisocyanate examples include 1,4-butylene diisocyanate, 1,6-hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), 2,2,4- and / or 2,4,4-trimethylhexamethylene diisocyanate, the isomeric bisisocyanate.
  • proportionally modified diisocyanates which have a functionality of> 2, with uretdione, isocyanurate, urethane, allophanate, biuret, iminoxadiazinedione or oxadiazinetrione structures and mixtures thereof.
  • polyisocyanates or polyisocyanate mixtures of the abovementioned type with exclusively aliphatically or cycloaliphatically bound isocyanate groups or Mixtures of these and an average NCO functionality of the mixture of 2 to 4, preferably 2 to 2.6 and more preferably 2 to 2.4, most preferably 2.
  • Hexamethylene diisocyanate, isophorone diisocyanate or the isomeric bis (4,4'-isocyanatocyclohexyl) methanes and mixtures of the abovementioned diisocyanates are particularly preferably used in Al).
  • polymeric polyols having a number average molecular weight M n of preferably from 400 to 8000 g / mol, more preferably from 400 to 6000 g / mol and particularly preferably from 600 to 3000 g / mol are used. These preferably have an OH functionality of from 1.5 to 6, particularly preferably from 1.8 to 3, very particularly preferably from 1.9 to 2.1.
  • polymeric polyols here means in particular that the said polyols have at least two, more preferably at least three interconnected repeat units.
  • Such polymeric polyols are the polyester polyols known per se in polyurethane coating technology, polyacrylate polyols, polyurethane polyols, polycarbonate polyols, polyether polyols, polyester terpolyacrylate polyols, polyurethane polyacrylate polyols, polyurethane polyester polyols, polyurethane polyether polyols, polyurethane polycarbonate polyols and polyester polycarbonate polyols. These can be used in A2) individually or in any mixtures with each other.
  • the preferred polyester polyols used are the known polycondensates of di- and optionally tri- and tetraols and di- and optionally tri- and tetracarboxylic acids or hydroxycarboxylic acids or lactones. Instead of the free polycarboxylic acids, it is also possible to use the corresponding polycarboxylic acid anhydrides or corresponding polycarboxylic acid esters of lower alcohols for the preparation of the polyesters.
  • diols examples include ethylene glycol, butylene glycol, diethylene glycol, triethylene glycol, polyalkylene glycols such as polyethylene glycol, furthermore 1,2-propanediol, 1,3-propanediol, butanediol (1,3), butanediol (1,4), hexanediol (I, 6) and isomers, neopentyl glycol or hydroxypivalenic acid neopentyl glycol esters, with hexanediol (1,6) and isomers, butanediol (1,4), neopentyl glycol and neopentyl glycol hydroxypivalate being preferred.
  • polyalkylene glycols such as polyethylene glycol, furthermore 1,2-propanediol, 1,3-propanediol, butanediol (1,3), butanediol (1,4), hex
  • polyols such as trimethylolpropane, glycerol, erythritol, pentaerythritol, trimethylolbenzene or trishydroxyethyl isocyanurate.
  • phthalic acid As dicarboxylic acids, phthalic acid, isophthalic acid, terephthalic acid, tetrahydrophthalic acid, hexahydrophthalic acid, cyclohexanedicarboxylic acid, adipic acid, azelaic acid, sebacic acid, glutaric acid, tetrachlorophthalic acid, maleic acid, fumaric acid, itaconic acid, malonic acid, suberic acid, Methylsuccinic acid, 3,3-diethylglutaric acid and / or 2,2-Dimethylbemsteinklare be used.
  • the acid source used may also be the corresponding anhydrides.
  • monocarboxylic acids such as benzoic acid and hexanecarboxylic acid may additionally be used.
  • Preferred acids are aliphatic or aromatic acids of the abovementioned type. Particular preference is given to adipic acid, isophthalic acid and phthalic acid.
  • Hydroxycarboxylic acids which may be co-used as reactants in the preparation of a hydroxyl-terminated polyester polyol include, for example, hydroxycaproic acid, hydroxybutyric acid, hydroxydecanoic acid, hydroxystearic acid and the like.
  • Suitable lactones are caprolactone, butyrolactone and homologs. Preference is given to caprolactone.
  • polyester polyols having a number average molecular weight of 600 to 3000 g / mol, in particular aliphatic polyester polyols based on aliphatic carboxylic acids and aliphatic polyols, in particular based on adipic acid and aliphatic alcohols such as hexanediol and / or neopentyl glycol.
  • polycarbonates preferably polycarbonate diols having number average molecular weights M n of preferably from 400 to 8000 g / mol, preferably 600 to 3000 g / mol.
  • carbonic acid derivatives such as diphenyl carbonate, dimethyl carbonate or phosgene
  • diols examples include ethylene glycol, 1,2- and 1,3-propanediol, 1,3- and 1,4-butanediol, 1,6-hexanediol, 1,8-octanediol, neopentyl glycol, 1,4-bis-hydroxymethylcyclohexane, 2- Methyl-l, 3-propanediol, 2,2,4-Trimethylpentandiol-l, 3, dipropylene glycol, polypropylene glycols, dibutylene glycol, polybutylene glycols, bisphenol A and lactone-modified diols of the aforementioned kind.
  • the diol component contains 40 to 100 wt .-% of hexanediol, preferably 1,6-hexanediol and / or hexanediol derivatives.
  • hexanediol derivatives are based on hexanediol and have ester or ether groups in addition to terminal OH groups.
  • Such derivatives are obtainable by reaction of hexanediol with excess caprolactone or by etherification of hexanediol with itself to di- or trihexylenglykol.
  • polyether-polycarbonate diols instead of or in addition to pure polycarbonate diols, it is also possible to use polyether-polycarbonate diols in A2). Hydroxyl-containing polycarbonates are preferably built linear.
  • component A2 may be polyether polyols.
  • polytetra methylene glycol polyethers known per se in polyurethane chemistry such as are obtainable by polymerization of tetrahydrofuran by means of cationic ring opening, are particularly suitable.
  • polyether polyols are the per se known addition products of styrene oxide, ethylene oxide, propylene oxide, butylene oxide and / or epichlorohydrin to di- or polyfunctional starter molecules.
  • polyalkylene glycols such as polyethylene, polypropylene and / or polybutylene glycols are applicable, in particular with the above-mentioned preferred molecular weights.
  • starter molecules it is possible to use all compounds known from the prior art, for example water, butyldiglycol, glycerol, diethylene glycol, trimethylolpropane, propylene glycol, sorbitol, ethylenediamine, triethanolamine, 1,4-butanediol.
  • Particularly preferred components in A2) are polytetramethylene glycol polyethers and polycarbonate polyols or mixtures thereof, and polytetra methylene glycol polyethers are particularly preferred.
  • component A2) is therefore:
  • Mixtures comprising at least one polyether polyol and at least one polycarbonate polyol
  • polyester polyols having a number average molecular weight of 600 to 3000 g / mol, in particular aliphatic polyester polyols based on aliphatic carboxylic acids and aliphatic polyols, in particular based on adipic acid and aliphatic alcohols, such as hexanediol and / or neopentyl glycol, wherein component A), according to the definition, has essentially neither ionic nor ionogenic groups.
  • polyols especially mt-polymeric polyols, of the preferably stated molecular weight range of from 62 to 399 mol / g with up to 20 carbon atoms, such as ethylene glycol, diethylene glycol, trimethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,3-butylene glycol, cyclohexanediol, 1,4-cyclohexanedimethanol, 1,6-hexanediol, neopentyl glycol, hydroquinone dihydroxyethyl ether, bisphenol A (2,2-bis (4-hydroxyphenyl) propane), hydrogenated bisphenol A (2,2-bis (4-hydroxycyclohexyl) propane), T ⁇ methylolpropan, T ⁇ methylo- lethane, Glyce ⁇ n, pentaerythritol and their mixtures are used
  • ester diols of the stated molecular weight range, such as ⁇ -hydroxybutyl- ⁇ -hydroxycaproic acid ester, ⁇ -hydroxyhexyl- ⁇ -hydroxybutyric acid ester, adipic acid ( ⁇ -hydroxyethyl) ester or terephthalic acid bis ( ⁇ -hydroxyethyl) ester.
  • monofunctional isocyanate-reactive hydroxyl group-containing compounds as component A3).
  • monofunctional compounds are ethanol, n-butanol, ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether, dipropylene glycol mono-propyl ether, propylene glycol monobutyl ether, dipropylene glycol monobutyl ether, propylene glycol monobutyl ether, 2-ethylhexanol, 1-octanol, 1-dodecanol , 1-hexadecanol.
  • the polyurethane used according to the invention comprises less than about 10% by weight of component A3), preferably less than 5% by weight of component A3), based in each case on the total mass of the polyurethane, more preferably component A3 ) not used for the preparation of the polyurethane.
  • component A4) one or more in particular isocyanate-reactive nonionic hydrophilic agents are optionally used to prepare the polyurethanes used according to the invention.
  • the hydrophilicizing agents used as component A4) are in particular different from components A2) and A3).
  • the isocyanate-functional prepolymer A) does not become water-soluble or water-dispersible as a result of the incorporation of A4). This is the case only after performing step B). In this respect, the proportion of A4 used) is suitably hmi- ted.
  • Suitable nonionic hydrophilic compounds as component A4) are, for example, polyoxyalkylene ethers which have isocyanate-reactive groups, such as hydroxyl, amino or thiol groups feature. Preference is given to monohydroxy-functional polyalkylene oxide polyether alcohols containing on average from 5 to 70, preferably from 7 to 55, ethylene oxide units per molecule, as obtainable in a manner known per se by alkoxylation of suitable starter molecules (eg in Ulimanns Encyclopadie der ischen Chemie, 4th Edition, Volume 19, Verlag Chemie, Weinheim pp. 31-38). These are either pure polyethylene oxide ethers or mixed polyalkyleneoxides, wherein they contain at least 30 mol%, preferably at least 40 mol%, based on all the alkylene oxide units present of ethylene oxide units.
  • Particularly preferred nonionic compounds are monofunctional mixed polyalkylene oxide polyethers which have 40 to 100 mol% of ethylene oxide and 0 to 60 mol% of propylene oxide units.
  • Suitable starter molecules for such nonionic hydrophilicizing agents are, in particular, saturated monoalcohols, such as methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, sec-butanol, the isomeric pentanols, hexanols, octanols and nonanols, n-decanol, n-dodecanol, n Tetradecanol, n-hexadecanol, n-octadecanol, cyclohexanol, the isomeric methylcyclohexanols or hydroxymethylcyclohexane, 3-ethyl-3-hydroxymethyloxetane or tetrahydrofurfuryl alcohol, diethylene glycol monoalkyl ethers such as diethylene glycol monobutyl ether, unsaturated alcohols such as allyl alcohol, 1,
  • Alkylene oxides which are suitable for the alkoxylation reaction are, in particular, ethylene oxide and propylene oxide, which can be used in any desired order or else as a mixture in the alkoxylation reaction.
  • Component B) is preferably selected from primary or secondary amine and / or diamines. It includes in particular diamines.
  • component B it is possible in particular to use amines which have no ionic or ionogenic, such as anionically hydrophilicizing groups (in the following component B1)), and it is possible to use amines which have ionic or ionogenic, in particular anionic hydrophilicizing groups ( in the following component B2)).
  • organic di- or polyamines such as, for example, 1,2-ethylenediamine, 1,2- and 1,3-diaminopropane, 1,4-diaminobutane, 1,6-diaminohexane, isophorone diamine, mixture of isomers of 2, 2,4- and 2,4,4-trimethylhexamethylenediamine, 2-methylpentamethylenediamine, diethylenetriamine, 4,4-diaminodicyclohexylmethane, hydrazine hydrate, and / or dimethylethylenediamine.
  • 1,2-ethylenediamine 1,2- and 1,3-diaminopropane
  • 1,4-diaminobutane 1,6-diaminohexane
  • isophorone diamine mixture of isomers of 2, 2,4- and 2,4,4-trimethylhexamethylenediamine, 2-methylpentamethylenediamine, diethylenetriamine, 4,4-diaminodicyclohexy
  • component B1) compounds which, in addition to a primary amino group, also have secondary amino groups or, in addition to an amino group (primary or secondary), also OH groups.
  • primary / secondary amines such as diethanolamine, 3-amino-1-methylarninopropane, 3-amino-1-ethylaminopropane, 3-amino-1-cyclohexylaminopropane, 3-amino-1-methylaminobutane, alkanolamines, such as N-aminoethylethanolamine , Ethanolamine, 3-aminopropanol, neopentanolamine.
  • component Bl it is also possible to use monofunctional isocyanate-reactive amine compounds, for example methylamine, ethylamine, propylamine, butylamine, octylamine,
  • 1,2-ethylenediamine, bis (4-aminocyclohexyl) methane, 1,4-diaminobutane, isophoronediamine, ethanolamine, diethanolamine and diethylenetriamine are preferably used.
  • the component B) particularly preferably comprises at least one component B2) which has an anionic hydrophilicizing effect.
  • Such amines of component B2) preferably contain a sulfonic acid or sulfonate group, more preferably a sodium sulfonate group.
  • Suitable anionically hydrophilicizing compounds as component B2) are, in particular, the alkali metal salts of mono- and diaminosulfonic acids. Examples of such anionic hydrophilicizing agents are salts of 2- (2-aminoethylamino) ethanesulfonic acid, ethylenediamine-propyl- or -butylsulfonic acid, 1,2- or 1,3-propylenediamine- ⁇ -ethylsulfonic acid or taurine.
  • anionic hydrophilicizing agent B2 the salt of cyclohexylaminopropanesulfonic acid from WO-A 01/88006 can be used as anionic hydrophilicizing agent.
  • anionic hydrophilicizing agents B2 are those which contain sulfonate groups as ionic groups and two amino groups, such as the salts of 2- (2-aminoethylamino) ethylsulfonic acid and 1,3-propylenediamine
  • the polyurethanes used according to the invention contain at least one sulfonate group.
  • the anionic group in the component B2) may also be a carboxylate or carboxylic acid group.
  • Component B2) is then preferably selected from diaminocarboxylic acids.
  • this embodiment is less preferred since carboxylic acid-based components B2) must be used in higher concentrations.
  • hydrophilization it is also possible to use mixtures of anionic hydrophilicizing agents B2) and nonionic hydrophilicizing agents A4).
  • the components A1) to A4) and B1) to B2) are used in the following amounts, the individual amounts always adding up to 100% by weight:
  • the components A1) to A4) and B1) to B2) are used in the following amounts, the individual amounts always adding up to 100% by weight:
  • the components A1) to A4) and B1) to B2) are used in the following amounts, the individual amounts always adding up to 100% by weight:
  • % of anionic or potentially anionic hydrophilicizing agents from B2) can be used.
  • the preparation of the polyurethane dispersions can be carried out in one or more stages in homogeneous or multistage reaction, partly in disperse phase. After complete or partial polyaddition from Al) to A4), a dispersing, emulsifying or dissolving step is preferably carried out. This is followed, if appropriate, by a further polyaddition or modification in disperse phase.
  • Example prepolymer mixing method, acetone method or Schmelzdispergiervon can be used.
  • the acetone method is used.
  • the constituents A2) to A4) and the polyisocyanate component Al) are initially charged in whole or in part to prepare an isocyanate-functional polyurethane prepolymer and optionally diluted with a water-miscible but isocyanate-inert solvent Temperatures in the range of 50 to 120 ° C heated. To accelerate the isocyanate addition reaction, the catalysts known in polyurethane chemistry can be used.
  • Suitable solvents are the customary aliphatic, ketofunctional solvents such as acetone, 2-butanone, which may be added not only at the beginning of the preparation, but optionally also in parts later. Preference is given to acetone and 2-butanone, particular preference to acetone. The addition of other solvents without isocyanate-reactive groups is possible, but not preferred. Subsequently, the constituents of Al) to A4), which are optionally not added at the beginning of the reaction, are metered in.
  • the molar ratio of isocyanate groups to isocyanate-reactive groups is generally 1.05 to 3.5, preferably 1.1 to 3.0, particularly preferably 1.1 to 2, 5th
  • bases such as tertiary amines, e.g. Trialkylamines having 1 to 12, preferably 1 to 6 carbon atoms, particularly preferably 2 to 3 carbon atoms in each alkyl radical or very particularly preferably used alkali metal bases such as the corresponding hydroxides.
  • the neutralizing agents used are preferably inorganic bases, such as aqueous ammonia solution or sodium or potassium hydroxide.
  • the molar amount of the bases is 50 and 125 mol%, preferably between 70 and 100 mol% of the molar amount of the acid groups to be neutralized.
  • the neutralization can also take place simultaneously with the dispersion in which the dispersing water already contains the neutralizing agent.
  • Suitable components B) for chain extension are in particular organic di- or polyamines B1) such as, for example, ethylenediamine, 1,2- and 1,3-diaminopropane, 1,4-diaminobutane, 1,6-diaminohexane, isophoronediamine, isomer mixture of 2, 2,4- and 2,4,4-trimethylhexamethylenediamine, 2-methylpentamethylenediamine, diethylenetriamine, diaminodicyclohexylmethane and / or dimethylethylenediamine.
  • organic di- or polyamines B1 such as, for example, ethylenediamine, 1,2- and 1,3-diaminopropane, 1,4-diaminobutane, 1,6-diaminohexane, isophoronediamine, isomer mixture of 2, 2,4- and 2,4,4-trimethylhexamethylenediamine, 2-methylpentamethylenediamine, diethylenetriamine, dia
  • compounds B1) which, in addition to a primary amino group, also have secondary amino groups or, in addition to an amino group (primary or secondary), also OH groups.
  • primary / secondary amines such as diethanolamine, 3-amino-1-methylaminopropane, 3-amino-1-ethylaminopropane, 3-amino-1-cyclohexylaminopropane, 3-amino-1-methylaminobutane, alkanolamines, such as N -Aminoethylethanolamin, ethanolamine, 3-aminopropanol, neopentanolamine for chain extension or termination can be used.
  • amines Bl are usually used with an isocyanate-reactive group, such as methylamine, ethylamine, propylamine, butylamine, octylamine, laurylamine, stearylamine, isononyloxypropylamine, dimethylamine, diethylamine, dipropylamine, dibutylamine, N-methylaminopropylamine, diethyl (methyl) aminopropylamine, Mo ⁇ holin, piperidine, or suitable substituted derivatives thereof, amide amines from diprimary amines and monocarboxylic acids, mono-ketim of diprimary amines, primary / tertiary amines, such as N, N-dimethylaminopropylamine used.
  • an isocyanate-reactive group such as methylamine, ethylamine, propylamine, butylamine, octylamine, laurylamine, stearylamine, isonony
  • the chain extension of the prepolymers preferably takes place before the dispersion.
  • the degree of chain extension ie the equivalent ratio of NCO-reactive groups of the compounds used for chain extension and chain termination to free NCO groups of the prepolymer, is generally between 40 and 150%, preferably between 50 and 110%, particularly preferably between 60 and 100%.
  • the aminic components B1) and B2) can optionally be used individually or in mixtures in water- or solvent-diluted form in the process according to the invention, wherein in principle any sequence of addition is possible.
  • the diluent content in the chain-extending component used in B) is preferably 40 to 95% by weight.
  • the dispersion preferably takes place after the chain extension.
  • the dissolved and chain-extended polyurethane polymer is optionally added either under strong shear, such as strong stirring, either in the dispersing water or, conversely, the dispersing water is stirred into the chain-extended polyurethane polymer solutions.
  • the water is added to the dissolved chain-extended polyurethane polymer.
  • the solvent still present in the dispersions after the dispersion step is then usually removed by distillation. A removal already during the dispersion is also possible.
  • the residual content of organic solvents in the polyurethane dispersions thus prepared is typically less than 10% by weight, preferably less than 3% by weight, based on the total dispersion.
  • the pH of the aqueous polyurethane dispersions used according to the invention is typically less than 8.0, preferably less than 7.5 and is more preferably between 5.5 and 7.5.
  • the cosmetic compositions of the invention contain in addition to the special polyurethanes IT) vinylpyrrolidone homo- or copolymers.
  • vinylpyrrolidone homo- or copolymers.
  • these include, for example, polyvinylpyrrolidone, vinylpyrrolidone / vinyl ester copolymer such as copolymers of N-vinylpyrrolidone and vinyl acetate and / or vinyl propionate in various concentration ratios, vinylpyrrolidone / vinyl acrylate copolymers such as copolymers of vinylpyrrolidone and dimethylaminoethyl methacrylate, terpolymers of vinylcaprolactam, vinylpyrrolidone and Dimethylaminoethyl methacrylate.
  • Very particular preferred nonionic polymers are homopolymers of vinylpyrrolidone z.
  • B. Luviskol® K from BASF, copolymers of vinylpyrrolidone and vinyl acetate z.
  • B. Luviskol® VA types from BASF or PVPV A® S630L from ISP, terpolymers of vinylpyrrolidone, vinyl acetate and propionate such.
  • B. Luviskol® VAP from BASF.
  • Mw molecular weights
  • the cosmetic compositions according to the invention contain, based on the total weight of the cosmetic compositions, preferably 0.1 to 20 wt .-%, particularly preferably 0.5 to 10 wt .-% of the polyurethane described above.
  • the cosmetic compositions according to the invention contain, based on the total weight of the cosmetic compositions, from 0.1 to 20% by weight, particularly preferably from 0.5 to 10% by weight, of the above-described vinylpyrrolidone polymer.
  • the preferred relative weight ratio of polyurethane to vinylpyrrolidone polymer is preferably 1 to 10 to 10 to 1, more preferably 1 to 5 to 5 to 1 and most preferably 1 to 2 to 2 to 1.
  • the cosmetic compositions according to the invention may contain further suitable film formers, which may in particular also contribute to the strengthening and styling of the hair.
  • the concentration of the further film formers can be from 0 to 20% by weight and preferably 0 to 10% by weight, based in each case on the solids content of the composition.
  • the film former (s) are selected from the group of water-soluble or water-dispersible polyurethanes used according to the invention, polyureas, silicone resins and / or polyesters and nonionic, anionic, amphoteric and / or cationic polymers and their mixtures.
  • nonionic polymers which may be present in compositions according to the invention, alone or in a mixture, preferably also with anionic and / or amphoteric and / or zwitterionic polymers, are selected from:
  • Vinyl acetate homo- or copolymers include, for example, copolymers of vinyl acetate and acrylic esters, copolymers of vinyl acetate and ethylene, copolymers of vinyl acetate and maleic acid esters,
  • Acrylic acid copolymers such. B. the copolymers of alkyl acrylate and alkyl methacrylate, copolymers of alkyl acrylate and urethanes,
  • Copolymers of acrylonitrile and nonionic monomer selected from butadiene and (meth) acrylate, Styrene homopolymers and copolymers include, for example, homopolystyrene, copolymers of styrene and alkyl (meth) acrylate, copolymers of styrene, alkyl methacrylate and alkyl acrylate, copolymers of styrene and butadiene, copolymers of styrene, butadiene and vinylpyridine,
  • Particular preferred nonionic polymers are acrylic acid ester copolymers and, polyvinylcaprolactam.
  • Advantageous anionic polymers are homopolymers or copolymers with monomer units containing acid groups, which are optionally copolymerized with comonomers which do not contain any acid groups.
  • Suitable monomers are unsaturated, free-radically polymerizable compounds which have at least one acid group, in particular carboxylic acid, sulfonic acid or phosphonic acid.
  • Acrylic acid or methacrylic acid homo- or copolymer or the salts thereof include, for example, the copolymers of acrylic acid and acrylamides and / or their sodium salts, copolymers of acrylic acid and / or methacrylic acid and an unsaturated monomer selected from ethylenes, styrene, vinyl esters, acrylates, methacrylates, optionally ethoxylated compounds, copolymers of methacrylic acid, ethyl acrylates and tert-butyl butyl acrylates eg Luvimer® 100 P from BASF.
  • Crotonklarivat homo- or copolymer or the salts thereof include, for example, vinyl acetate / crotonic acid, vinyl acetate / acrylate and / or vinyl acetate / vinyl neodecanoate / crotonic acid copolymers, sodium acrylate / vinyl alcohol copolymers,
  • unsaturated C 4 -C 8 -carboxylic acid derivatives or carboxylic anhydride copolymer selected from copolymers of maleic acid or maleic anhydride or fumaric acid or fumaric anhydride or itaconic acid or itaconic anhydride and at least one monomer selected from vinyl esters, vinyl ethers, vinyl halide derivatives, phenylvinyl derivatives, acrylic acid, acrylic esters or copolymers of maleic acid or maleic anhydride or fumaric acid or fumaric anhydride or itaconic acid or itaconic anhydride and at least one monomer selected from allyl esters, methallyl esters and, if appropriate, acrylamides, methacrylamides, alpha-olefins, acrylates, methacrylates.
  • polystyrene resin methyl vinyl ether / maleic acid copolymers formed by hydrolysis of vinyl ether / maleic anhydride copolymers. These polymers can also be partially esterified (ethyl, isopropyl or butyl ester) or partially amidated.
  • water-soluble or dispersible anionic polyurethanes e.g. As Luviset PUR from BASF ®, which are different from the inventive polyurethanes,
  • Advantageous anionic polymers containing sulfonic acid group are salts of polyvinylsulfonic acid, salts of polystyrenesulfonic acid such as. As sodium polystyrenesulfonate or salts of polyacrylamidesulfonic acid.
  • Particularly advantageous anionic polymers are acrylic acid copolymers, crotonic acid derivative copolymer, copolymers of maleic acid or maleic anhydride or fumaric acid or fumaric acid or itaconic acid or itaconic anhydride and at least one monomer selected from vinyl esters, vinyl ethers, vinyl halide derivatives, phenylvinyl derivatives, acrylic acid, acrylic esters and salts of polystyrenesulphonic acid.
  • acrylate copolymers for example, Luvimer from BASF, ethyl acrylate / N-tert-butylacrylamide / acrylic acid copolymers ULTRAHOLD STRONG from BASF ®, VA / crotonate / vinyl neodecanoate copolymer such.
  • Flexan 130 from National Starch.
  • Advantageous amphoteric polymers may be selected from polymers containing randomly distributed units A and B in the polymer chain, wherein A represents a unit derived from a monomer having at least one basic nitrogen atom, and B is a unit derived from an acidic one Or
  • a and B may be groups derived from zwitterionic Carboxybetainmonomeren or Sulfobetainmonomeren;
  • a and B may also denote a cationic polymer chain containing primary, secondary, tertiary or quaternary groups in which at least one amino group carries a carboxy group or sulfonic acid group which exceeds a hydrocarbon group is bonded, or B and C are part of an ethylene- ⁇ , / 3-dicarboxylic acid polymer chain in which the carboxylic acid groups have been reacted with a polyamine containing one or more primary or secondary amino groups.
  • Polymers formed in the copolymerization of a monomer derived from a vinyl compound having a carboxyl group such as, in particular, acrylic acid, methacrylic acid, maleic acid, ⁇ -chloroacrylic acid, and a basic monomer derived from a vinyl compound which is substituted and at least one contains basic atom, in particular dialkylaminoalkyl methacrylate and acrylate, dialkylaminoalkyl methacrylamide and acrylamide.
  • a monomer derived from a vinyl compound having a carboxyl group such as, in particular, acrylic acid, methacrylic acid, maleic acid, ⁇ -chloroacrylic acid
  • a basic monomer derived from a vinyl compound which is substituted and at least one contains basic atom in particular dialkylaminoalkyl methacrylate and acrylate, dialkylaminoalkyl methacrylamide and acrylamide.
  • N-substituted acrylamides or methacrylamides which are particularly preferred according to the invention are compounds whose alkyl groups contain from 2 to 12 carbon atoms, especially
  • the acidic comonomers are selected in particular from acrylic acid, methacrylic acid, crotonic acid, itaconic acid, maleic acid, fumaric acid and the alkyl monoesters having 1 to 4 carbon atoms of maleic acid, maleic anhydride, fumaric acid or fumaric anhydride.
  • Preferred basic comonomers are aminoethyl methacrylate, butylaminoethyl methacrylate, N, N-dimethylaminoethyl methacrylate, N-t-butylaminoethyl methacrylate.
  • R is a divalent group derived from a saturated dicarboxylic acid, an aliphatic mono- or dicarboxylic acid having ethylenic double bond, an ester of these acids with a lower alkanol having 1 to 6 carbon atoms or a group which in the addition of one of these acids a bis-primary or bis-secondary amine is formed
  • polyaminoamides in proportions of 0 to 20 mol%, the group -H- (CH 2 ) 6 -NH- which is derived from hexamethylenediamine, these polyaminoamides being prepared by addition of a bifunctional crosslinking agent, which is one of the epihalohydrins, Diepoxiden, dianhydrides and bis-unsaturated derivatives is selected, crosslinked in an amount of 0.025 to 0.35 mol of crosslinking agent per amino group of the polyaminoamide and acylated with acrylic acid, chloroacetic acid or an alkanesultone or salts thereof.
  • a bifunctional crosslinking agent which is one of the epihalohydrins, Diepoxiden, dianhydrides and bis-unsaturated derivatives is selected, crosslinked in an amount of 0.025 to 0.35 mol of crosslinking agent per amino group of the polyaminoamide and acylated with acrylic acid, chloroacetic acid or an alkanesultone or salt
  • the saturated carboxylic acids are preferably selected from the acids having 6 to 10 carbon atoms, such as adipic acid, 2,2,4-trimethyladipic acid and 2,4,4-
  • Trimethyladipic acid Trimethyladipic acid, terephthalic acid; Ethylenic double bond acids such as acrylic acid, methacrylic acid and itaconic acid.
  • the alkanesultones used in the acylation are preferably propanesultone or butanesultone, the salts of the acylating agents are preferably the sodium salts or potassium salts.
  • R n is a polymerizable unsaturated group such as acrylate, methacrylate, acrylamide or methacrylamide
  • y and z are integers of 1 to 3
  • R 12 and R 13 represent a hydrogen atom, methyl, ethyl or propyl
  • R 14 and R 15 Mean hydrogen atom or an alkyl group chosen such that the sum of the carbon atoms Ri 4 and R 15 does not exceed 10.
  • Polymers containing such moieties may also contain moieties derived from non-zwitterionic monomers such as dimethyl and diethylaminoethyl acrylate or dimethyl and diethylaminoethyl methacrylate or alkyl acrylates or alkyl methacrylates, acrylamides or methacrylamides or vinyl acetate.
  • non-zwitterionic monomers such as dimethyl and diethylaminoethyl acrylate or dimethyl and diethylaminoethyl methacrylate or alkyl acrylates or alkyl methacrylates, acrylamides or methacrylamides or vinyl acetate.
  • the first unit is contained in proportions of O to 30%, the second unit in proportions of 5 to 50% and the third unit in proportions of 30 to 90%, with the proviso that in the third unit R 16 is a group of following formula means:
  • R 2 o represents a hydrogen atom, CH 3 O, CH 3 CH 2 O or phenyl
  • R 21 represents a hydrogen atom or a lower alkyl group such as methyl or ethyl
  • R 22 represents a hydrogen atom or a lower C 1-6 alkyl group, such as methyl or ethyl
  • R 23 is a lower CI_ 6 alkyl group such as methyl or ethyl or a group of the formula: -R 24 -N (R 22) 2, wherein R 24 is a group -CH 2 -CH 2, -CH 2 -CH 2 -CH 2 - or -CH 2 -CH (CH 3 ) - and wherein R 22 has the meanings given above.
  • Polymers which can be formed in the N-carboxyalkylation of chitosan such as N-carboxymethylchitosan or N-carboxybutylchitosan.
  • Amphoteric polymers of the type -D-X-D-X selected from: a) Polymers formed by the action of chloroacetic acid or sodium chloroacetate on compounds containing at least one unit of the formula:
  • E or E ' represents a divalent group which is a straight-chained or branched alkylene group having up to 7 carbon atoms in the main chain which is unsubstituted or with Hydroxy groups and may contain one or more oxygen atoms, nitrogen atoms or sulfur atoms and 1 to 3 aromatic and / or heterocyclic rings; wherein the oxygen atoms, nitrogen atoms and sulfur atoms are in the form of the following groups: ether, thioether, sulfoxide, sulfone, sulfonium, alkylamine, alkenylamine, hydroxy, benzylamine, amine oxide, quaternary ammonium, amide, imide, alcohol, ester and / or urethane.
  • E has the meanings given above and E 'is a divalent group which is a straight-chain or branched alkylene group having up to 7 carbon atoms in the main chain which is unsubstituted or substituted by one or more hydroxy groups and one or more Contains nitrogen atoms, wherein the nitrogen atom is substituted with an alkyl group which is optionally interrupted by an oxygen atom and necessarily contains one or more carboxy or one or more hydroxy functions and betaininstall by reaction with chloroacetic acid or sodium chloroacetate.
  • Alkyl (Ci. 5) vinyl ether / maleic anhydride copolymers, N-dialkylaminoalkylamine such as N, N-Dimethylaminopropylamm or an N, N-dialkylamino alcohol are partially partially modified by Semiamidie- tion with a N.
  • These polymers may also contain other comonomers, such as vinyl caprolactam.
  • Very particularly advantageous amphoteric polymers are copolymers octylacrylamide / acrylates / butylamino-ethyl methacrylate copolymer, which are sold under the names AMPHOMER ®, AMPHOMER ® LV 71 or BALANCE ® 47 the company National Starch, and methyl methacrylate / methyl dimethylcarboxymethylammoniumethylmethacrylat - Copolymers.
  • neutralizing agents for polymers containing acid groups the following bases can be used: hydroxides whose cation is an ammonium or an alkali metal, such as. As NaOH or KOH.
  • Other neutralizing agents are primary, secondary or tertiary amines, amino alcohols or ammonia.
  • 2-amino-2-methyl-l, 3-propanediol AMPD
  • 2-amino-2-ethyl-1,3-propanediol AEPD
  • 2-amino-2-methyl-l-propanol AMP
  • 2-amino-1-butanol AB
  • 2-amino-1,3-propanediol monoethanolamine (MEA), diethanolamine (DEA), triethanolamine (TEA), monoisopropanolamine (MIPA), diisopropanolamine (DIPA), triisopropanolamine ( TIPA), dimethyl laurylamine (DML), dimethyl myristalamine (DMM), and dimethyl stearamine (DMS).
  • Neutralization may be partial or complete depending on the application.
  • cationic polymers such as polymers containing primary, secondary tertiary and / or quaternary amino groups, which are part of the polymer chain or directly attached to the polymer chain.
  • the cosmetically acceptable medium contains in particular water and optionally a cosmetically suitable solvent.
  • the preferred solvents are C 2-4 aliphatic alcohols such as ethanol, isopropanol, t-butanol, n-butanol; Polyol such as propylene glycol, glycerin, ethylene glycol and polyol ethers; Acetone; unbranched or branched hydrocarbons such as pentane, hexane, isopentane and cyclic hydrocarbons such as cyclopentane and cyclohexane; and their mixtures selected.
  • Very particular preferred solvent is ethanol.
  • low-VOC hair-setting compositions preferably less than 80% by weight, more preferably less than 55% by weight, even more preferably at less than 40% by weight.
  • the proportion of water may in particular be in the range, for example, from 20 to 94% by weight, preferably from 30 to 80% by weight, more preferably from more than 45 to 70% by weight, based on the total weight of the composition.
  • the medium is advantageously an aqueous-alcoholic mixture.
  • the proportion of the alcohol in the mixture is in the range of 0 to 90 wt .-%, preferably 0 to 70 wt .-%, more preferably 0 to 55 wt .-%, more preferably from 0 to 40 wt .-%, based on the total weight the composition.
  • compositions according to the invention may contain further thickeners, in particular when used as hair-setting agents.
  • Advantageous thickeners are: Crosslinked or non-crosslinked acrylic acid or methacrylic acid homo- or copolymers. These include crosslinked homopolymers of methacrylic acid or acrylic acid, copolymers of acrylic acid and / or methacrylic acid and monomers derived from other acrylic or vinyl monomers, such as C 10-30 alkyl acrylates, C 10-30 alkyl methacrylates and vinyl acetate.
  • Thickening polymers of natural origin for example, based on cellulose, guar gum, xanthan, scleroglucan, gellan gum, rhamsan and karaya gum, alginates, maltodextrin, starch and its derivatives, locust bean gum, hyaluronic acid.
  • Nonionic, anionic, cationic or amphoteric associative polymers e.g. based on polyethylene glycols and their derivatives, or polyurethanes.
  • Crosslinked or non-crosslinked homopolymers or copolymers based on acrylamide or methacrylamide such as homopolymers of 2-acrylamido-2-methylpropanesulfonic acid, copolymers of acrylamide or methacrylamide and methacryloyloxyethyltrimethylammonium chloride or copolymers of acrylamide and 2-acrylamido-2-methylpropanesulfonic acid.
  • Particularly advantageous thickeners are thickening polymers of natural origin, crosslinked acrylic acid or methacrylic acid homo- or copolymers and crosslinked copolymers of 2-acrylamido-2-methylpropanesulfonic acid.
  • xanthan gum such as the products supplied under the names Keltrol ® and Kelza ® from CP Kelco or the products from RHODIA with the name Rhodopol and guar gum, as under the name Jaguar ® HP 105 by the company Rhodia available products.
  • very particularly preferred thickeners are crosslinked homopolymers of methacrylic acid or acrylic acid which is commercially available from Lubrizol under the names Carbopol ® 940, Carbopol ® 941, Carbopol ® 980, Carbopol ® 981, Carbopol ® ETD 2001 Carbopol ® EDT 2050, Carbopol ® 2984 , Carbopol ® 5984, and Carbopol ® Ultrez 10 ® from 3V under the names Synthalen K, Synthalen ® L and Synthalen ® MS and PROTEX under the names Modarez ® V 1250 PX, Modarez ® V2000 PX, Viscaron ® A1600 PE and Viscaron ® A700 PE are commercially available.
  • thickeners are crosslinked copolymers of acrylic acid or methacrylic acid and a Cio 3 0-alkyl acrylate or Cio 3 0-alkyl methacrylate and copolymers of acrylic acid or methacrylic acid and vinylpyrrolidone.
  • Such copolymers are, for example commercially available: from Lubrizol under the names Carbopol ® 1342, Carbopol ® 1382, Pemulen ® TRI or Pemulen ® TR2 and from ISP under the names Ultrathix P-100 (Acrylic Acid / VP Crosspolymer INCI).
  • thickeners are crosslinked copolymers of 2-acrylamido-2-methylpropanesulfonic acid.
  • Such copolymers are, for example, by the company Clariant under the names Aristofiex ® AVC: available (INCI ammonium acryloyldimethyltaurate / VP Copolymer)
  • thickeners are used, they are generally present at a level of from 0.01% to 2% by weight, preferably from 0.1% to 1% by weight, based on the total weight of the composition.
  • the cosmetic compositions according to the invention may, in particular when used as a hair setting agent, further comprise a propellant gas. It is advantageous to use the propellant in an amount of 1 to 40% by weight and more preferably in a concentration of 5 to 20% by weight based on the total weight of the formulation.
  • the preferred propellant gases according to the invention are hydrocarbons such as propane, isobutane and n-butane and also their mixtures and dimethyl ether. But compressed air, carbon dioxide, nitrogen, nitrogen dioxide and mixtures of all these gases are inventively advantageous to use.
  • hair-setting active ingredients can be used, in particular when used as a hair setting agent, in particular.
  • cyclic polydimethylsiloxanes cyclomethicones
  • silicone surfactants polyether-modified siloxanes
  • concentrations of 0 to 1.0 wt .-% of the total weight of the composition are preferably used.
  • Cyclomethicone be Abil ® K4 offered, among others, under the trade names of Goldschmidt or eg DC 244, DC 245 and DC 345 by Dow Corning. Dimethi- Con copolyols are z. B. under the trade name DC 193 from Dow Corning and Belsil ® DM 6031 from Wacker offered.
  • conventional additives may also be included in the cosmetic compositions of the invention, especially when used as hair-setting agents, for example to impart certain modifying properties to the composition: these are silicones or silicone derivatives, wetting agents, humectants, plasticizers such as glycerine, glycol and phthalates and ethers, fragrances and Perfumes, UV absorbers, dyes, pigments, and other colorants, anticorrosives, neutralizing agents, antioxidants, anti-sticking agents, combiners and conditioners, antistatic agents, brighteners, preservatives, proteins and derivatives thereof, amino acids, vitamins, emulsifiers, surfactants Agents, viscosity modifiers, thickeners and rheology modifiers, gelling agents, opacifiers, stabilizers, surfactants, sequestering agents, complexing agents, pearlescing agents, aesthetic enhancers, fatty acids, fatty alcohols, triglycerides, botanical extracts, clarifiers and film formers.
  • additives are generally present in a concentration of about 0.001% to 15% by weight, preferably 0.01% to 10% by weight, based on the total weight of the cosmetic compositions according to the invention.
  • the cosmetic compositions according to the invention can be present in particular when used as a hair setting agent in the form of a spray, a foam, a gel, an emulsion, a solution or a cream, such as a mousse, liquid, hair spray, stinging gel, styling cream, foam aerosol, etc.
  • compositions according to the invention can therefore advantageously be present in a pump spray or aerosol package.
  • a foaming is preferably carried out with a propellant gas. Accordingly, pump spray, aerosol packaging and pump spray or aerosol packaging based foam dispensers containing the compositions of the invention are also subject of the invention.
  • compositions according to the invention is in the form of a mousse, which additionally contains one or more of the following constituents: cosmetically suitable solvents, such as aliphatic alcohols having 2-4 carbon atoms, preferably ethanol, polyols, acetone, unbranched or branched hydrocarbons, cyclic Hydrocarbons and mixtures thereof, and propellants such as hydrocarbons, compressed air, carbon dioxide, nitrogen, nitrogen dioxide, dimethyl ether, fluorocarbons and chlorofluorocarbons, preferably dimethyl ether and / or a propane / butane mixture.
  • cosmetically suitable solvents such as aliphatic alcohols having 2-4 carbon atoms, preferably ethanol, polyols, acetone, unbranched or branched hydrocarbons, cyclic Hydrocarbons and mixtures thereof
  • propellants such as hydrocarbons, compressed air, carbon dioxide, nitrogen, nitrogen dioxide, dimethyl ether, fluorocarbons and chlorofluorocarbons, preferably dimethyl ether and / or
  • compositions according to the invention is in the form of a gel which additionally contains one or more of the following constituents: cosmetically suitable solvents, such as water and / or aliphatic alcohols having 2-4 carbon atoms, preferably ethanol, polyols, acetone, unbranched or branched hydrocarbons, cyclic hydrocarbons and mixtures thereof, as well as a thickener, preferably thickening polymers of natural origin and / or crosslinked or non-crosslinked acrylic acid Homo- or copolymers.
  • cosmetically suitable solvents such as water and / or aliphatic alcohols having 2-4 carbon atoms, preferably ethanol, polyols, acetone, unbranched or branched hydrocarbons, cyclic hydrocarbons and mixtures thereof, as well as a thickener, preferably thickening polymers of natural origin and / or crosslinked or non-crosslinked acrylic acid Homo- or copolymers.
  • the solid or solid contents are determined by heating a balanced sample to 125 0 C to constant weight. If the weight is constant, the solids content is calculated by reweighing the sample.
  • NCO contents were determined volumetrically in accordance with DIN-EN ISO 11909, unless expressly stated otherwise.
  • Control for free NCO groups was performed by IR spectroscopy (band at 2260 cm -1 ).
  • the indicated viscosities were determined by means of rotational viscometry according to DIN 53019 at 23 ° C. using a rotational viscometer from Anton Paar Germany GmbH, Ostfildern, DE.
  • the determination of the average particle sizes (indicated by the number average) of the polyurethane dispersions was carried out after dilution with deionized water by means of laser correlation spectroscopy (instrument: Malvern Zetasizer 1000, Malver Inst. Limited).
  • Diaminosulphonate NH 2 -CH 2 CH 2 -NH-CH 2 CH 2 -SO 3 Na (45% in water)
  • Desmophen ® 2020 / C2200 polycarbonate polyol, OH number 56 mg KOH / g, number average molecular weight 2000 g / mol (Bayer MaterialScience AG, Leverkusen, DE)
  • PolyTHF ® 2000 Polytetramethylenglykolpolyol, OH number 56 mg KOH / g, number average molecular weight 2000 g / mol (fen BASF AG, Ludwigshafen, DE)
  • PolyTHF ® 1000 Polytetramethylenglykolpolyol, OH number 112 mg KOH / g, number average molecular weight 1000 g / mol (BASF AG, Ludwigshafen, DE)
  • Polyether LB 25 monofunctional polyether based on ethylene oxide / propylene oxide number-average molecular weight 2250 g / mol, OH number 25 mg KOH / g (Bayer MaterialScience AG, Leverkusen, DE)
  • the finished prepolymer was dissolved with 4830 g of acetone and cooled to 50 0 C and then a solution of 25.1 g of ethylenediamine (component Bl)), 116.5 g of isophoronediamine (component Bl)), 61.7 g of diaminosulfonate ( Component B2)) and 1030 g of water are added.
  • the stirring time was 10 min.
  • the resulting white dispersion had the following properties:
  • Viscosity (viscometer, 23 ° C): 241 mPas
  • Solids content 56% Particle size (LKS): 276 nm
  • Viscosity 1000 mPas
  • Viscosity 700 mPas
  • the mechanical properties are measured by means of the so-called "Omega Loop” test
  • Omega Loop For the omega loop experiments, commercially mixed hairs from International Hair Importers, New York (weight: 2 g, working length: 16.5 cm, width: 3
  • the hair is then shampooed with 3% by weight ammonium lauryl sulphate solution for two minutes, rinsed thoroughly with warm water, cold dry-blushed and at 22 ° C and 55 ° C 0.15 g of formulation per 0.2 g of hair is distributed over the hair by means of a spatula.
  • E10 / E1 ratio between the slope after the 10th deformation and the slope after the first deformation, which corresponds to the flexibility of the polymer film on the hair.
  • Dandruff formation is determined by image analysis of hair strands treated with the above formulations.
  • the scales are quantified by the number of light scattered sites.
  • the combination according to the invention reduces the number of dandruff in a surprising manner.
  • the feel of the hair strand is evaluated by a panel of three persons. A grade between 1 (poor) to 5 (good) is given.
  • VA vinyl acetate
  • VA / VP copolymer copolymer usable with variable bulk components, examples of the weight ratios are: VP / VA: 30/70, 60/40, 50/50 or 70/30.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention concerne des compositions de fixateur pour les cheveux contenant la combinaison d'un polyuréthane spécial et d'un homo- ou copolymère de vinylpyrrolidone, ainsi que l'utilisation de cette combinaison pour la préparation de compositions de fixateur pour les cheveux.
EP10706143A 2009-02-21 2010-02-10 Composition de fixateur pour les cheveux Pending EP2398455A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10706143A EP2398455A2 (fr) 2009-02-21 2010-02-10 Composition de fixateur pour les cheveux

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09002489A EP2221043A1 (fr) 2009-02-21 2009-02-21 Compositions de fixation des cheveux
PCT/EP2010/000803 WO2010094419A2 (fr) 2009-02-21 2010-02-10 Composition de fixateur pour les cheveux
EP10706143A EP2398455A2 (fr) 2009-02-21 2010-02-10 Composition de fixateur pour les cheveux

Publications (1)

Publication Number Publication Date
EP2398455A2 true EP2398455A2 (fr) 2011-12-28

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EP09002489A Withdrawn EP2221043A1 (fr) 2009-02-21 2009-02-21 Compositions de fixation des cheveux
EP10706143A Pending EP2398455A2 (fr) 2009-02-21 2010-02-10 Composition de fixateur pour les cheveux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09002489A Withdrawn EP2221043A1 (fr) 2009-02-21 2009-02-21 Compositions de fixation des cheveux

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US (1) US20100215608A1 (fr)
EP (2) EP2221043A1 (fr)
JP (1) JP2012518605A (fr)
KR (1) KR20110118793A (fr)
CN (1) CN102405037A (fr)
BR (1) BRPI1008015A2 (fr)
CA (1) CA2752896A1 (fr)
TW (1) TW201043261A (fr)
WO (1) WO2010094419A2 (fr)

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WO2012130682A2 (fr) * 2011-03-25 2012-10-04 Bayer Materialscience Ag Composition cosmétique de copolymère polyuréthane-urée
FR2984089B1 (fr) * 2011-12-20 2014-01-10 Oreal Dispositif d'application comprenant une composition a base de polymere filmogene hydrophobe et un solvant volatil, procede de traitement des fibres keratiniques le mettant en oeuvre
EP2712609A1 (fr) * 2012-09-26 2014-04-02 Bayer MaterialScience AG Mélange d'urée de polyuréthane pour la cosmétique cutanée et capillaire
CN104042453B (zh) * 2013-03-13 2018-07-06 科思创聚合物（中国）有限公司 化妆品组合物
EP3104738A1 (fr) * 2014-02-14 2016-12-21 Mirakel Technologies, Inc. Systèmes, dispositifs et procédés de coiffure
US9390858B2 (en) * 2014-04-03 2016-07-12 Murata Manufacturing Co., Ltd. Electronic component, method of manufacturing the same, and mount structure of electronic component
CN109419643B (zh) * 2017-09-04 2022-01-07 万华化学（宁波）有限公司 含水性聚氨酯分散体的洗发剂组合物及该分散体的用途
CN109363955B (zh) * 2018-11-14 2021-09-21 广州玮弘祺生物科技有限公司 一种发用固体定型喷雾及其制备方法
US20230149289A1 (en) * 2020-03-02 2023-05-18 Covestro Deutschland Ag Cosmetic composition for forming a film having elevated elasticity and extensibility
CN113599304A (zh) * 2021-07-19 2021-11-05 上海永熙信息科技有限公司 一种空间立体结构的化妆品持妆组合物

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US6132704A (en) * 1996-09-20 2000-10-17 Helene Curtis, Inc. Hair styling gels
WO1998041230A1 (fr) 1997-03-14 1998-09-24 Snow Brand Milk Products Co., Ltd. Agent preventif et/ou curatif de la cachexie
DE19821731A1 (de) * 1998-05-14 1999-11-18 Basf Ag Kosmetisches Mittel
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Also Published As

Publication number Publication date
WO2010094419A2 (fr) 2010-08-26
TW201043261A (en) 2010-12-16
EP2221043A1 (fr) 2010-08-25
US20100215608A1 (en) 2010-08-26
CA2752896A1 (fr) 2010-08-26
BRPI1008015A2 (pt) 2016-03-15
JP2012518605A (ja) 2012-08-16
CN102405037A (zh) 2012-04-04
KR20110118793A (ko) 2011-11-01
WO2010094419A3 (fr) 2011-10-13

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