Composition for cosmetic or dermatological use containing a triblock polymer

Abstract

The present patent application relates to a cosmetic and/or dermatological composition comprising at least one aqueous phase including at least one water-soluble or water-dispersible polymer, of triblock structure B-A-B in which A is an ionic water-soluble polymer block and B is a hydrophobic polymer block, the amount of polymer block A being greater than or equal to 50% of the total weight of the triblock polymer. The invention also relates to the use of the said composition, especially in cosmetics for caring for, cleansing, protecting and/or making up the skin, keratin fibres and/or mucous membranes.

1 - 52 . (canceled)  
   
   
       53 . A cosmetic, dermatological or cosmetic and dermatological composition comprising at least one aqueous phase, the aqueous phase comprising water and at least one watersoluble or water-dispersible triblock polymer having an B-A-B structure in which A is an ionic water-soluble polymer block and B is a hydrophobic polymer block, wherein the amount of polymer block A is greater than or equal to 50% of the total weight of the triblock polymer.  
   
   
       54 . A composition according to  claim 53 , wherein the ionic water-soluble block A comprises polymerized units of one or more water-soluble monomers (Ia) or salts thereof, the monomers (Ia) being selected from the group consisting of 
 (meth)acrylic acid,    styrenesulfonic acid,    vinylsulfonic acid and (meth)allylsulfonic acid,    vinylphosphonic acid,    maleic acid,    itaconic acid,    crotonic acid,    dimethyldiallylammonium chloride,    methylvinylimidazolium chloride,    ethylenic carboxybetaines or sulfobetaines,    water-soluble vinyl monomers of formula (I) below:                          in which:    R is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7 ;    X is selected from the group consisting of: 
 alkyloxides of the formula —OR 1  in which R 1  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms, substituted with at least one carboxylate, sulfonic, sulfate, phosphate and/or quaternary ammonium group of the formula —N + R 2 R 3 R 4 , the radicals R 2 , R 3  and R 4  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 1 +R 2 +R 3 +R 4  does not exceed 6; the radical R 1  optionally being substituted with a halogen atom; a hydroxyl; carboxylic acid; ether; primary amine; secondary amine of the formula —NHR 5 ; or tertiary amine of the formula —NR 5 R 6 , the radicals R 5  and R 6  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 1 +R 5 +R 6  does not exceed 6;  
 groups —NH 2 , —NHR 7  and —NR 7 R 8  in which R 7  and R 8  are, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 7 +R 8  does not exceed 6, the said radicals R 7  and/or R 8  being substituted with at least one carboxylate, sulfonic, sulfate, phosphate and/or quaternary amine of the formula —N + R 9 R 10 R 11 , the radicals R 9 , R 10  and R 11  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 7 +R 8 +R 9 +R 10 +R 11  does not exceed 6; the radicals R 7  and/or R 8  optionally being substituted with a halogen atom; or a hydroxyl; ether; carboxylic acid; primary amine; secondary amine of the formula —NHR 5 ; or tertiary amine of the formula —NR 5 R 6 , in which R 5  and R 6  have the meanings given above, with the proviso that the sum of the carbon atoms of R 7 +R 8 +R 5 +R 6  does not exceed 6;  
   the substituents R and X being such that the monomer of formula (I) is water-soluble; and    mixtures of these monomers.    
   
   
       55 . A composition according to  claim 53 , wherein the ionic water-soluble block A further comprises polymerized units of one or more monomers selected from the group consisting of hydrophobic monomers (Ib), neutral water-soluble monomers (Ic), and mixtures thereof.  
   
   
       56 . A composition according to  claim 55 , wherein the ionic water-soluble block A further comprises polymerized units of one or more hydrophobic monomers (Ib) selected from the group consisting of: 
 styrene and its derivatives;    vinyl acetate;    vinyl ethers of formula CH 2 ═CHOR 12  in which R 12  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms;    acrylonitrile;    caprolactone;    vinyl chloride and vinylidene chloride;    unsaturated silicone monomers;    hydrophobic vinyl monomers of formula (II) below:                          in which:    R 13  is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7 ;    X 1  is selected from the group consisting of: 
 alkyloxides of the formula —OR 14  in which R 14  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms;  
 groups —NH 2 , —NHR 15  and —NR 15 R 16  in which R 15  and R 16  are, independently of each other, linear or branched, saturated or unsaturated hydrocarbon radicals containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 15 +R 16  does not exceed 6;  
   the substituents R 13  and X 1  being such that the monomer of formula (II) is hydrophobic; and    mixtures of these monomers.    
   
   
       57 . A composition according to  claim 55 , wherein the ionic water-soluble block A further comprises polymerized units of one or more neutral water-soluble monomers (Ic) selected from the group consisting of: 
 (meth)acrylamide,    N-vinylacetamide and N-methyl-N-vinylacetamide,    N-vinylformamide and N-methyl-N-vinylformamide,    maleic anhydride,    vinylamine,    N-vinyllactams including a cyclic alkyl group containing from 4 to 9 carbon atoms, vinyl alcohol,    water-soluble vinyl monomers of formula (III) below:                          in which:    R 17  is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7      X 2  is selected from the group consisting of: 
 alkyloxides of the formula —OR 18  in which R 18  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms, optionally substituted with a halogen atom; a hydroxyl; carboxylic acid; ether; primary amine; secondary amine of the formula —NHR 9    9  or tertiary amine of the formula —NR 19 R 20 ; the radicals R 19  and R 20  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 18 +R 19 +R 20  does not exceed 6;  
 groups —NH 2 , —NHR 21  and —NR 21 R 22  in which R 21  and R 22  are, independently of each other, linear or branched, saturated or unsaturated hydrocarbon radicals containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 21 +R 22  does not exceed 6, the said radicals R 21  and R 22  optionally being substituted with a halogen atom; a carboxylic acid; hydroxyl; ether; primary amine; secondary amine of the formula —NHR 23 ; or tertiary amine of the formula —NR 23 R 24 , the radicals R 23  and R 24  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 21 +R 22 +R 23 +R 24  does not exceed 6;  
   the substituents R 17  and X 2  being such that the monomer of formula (III) is water-soluble; and    mixtures of these monomers.    
   
   
       58 . A composition according to  claim 53 , wherein the ionic water-soluble block A is an ionic water-soluble polymer.  
   
   
       59 . A composition according to  claim 58 , wherein the ionic water-soluble block A is polyethyleneimine.  
   
   
       60 . A composition according to  claim 53 , wherein the ionic water-soluble block A is totally or partially neutralized with a mineral or organic base.  
   
   
       61 . A composition according to  claim 53 , wherein the hydrophobic block B comprises polymerized units of one or more hydrophobic monomers (Id) selected from the group consisting of: 
 styrene and its derivatives,    vinyl acetate,    vinyl ethers of formula CH 2 ═CHOR 25  in which R 25  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 22 carbon atoms,    acrylonitrile,    vinyl chloride and vinylidene chloride,    caprolactone,    alkenes,    unsaturated silicone monomers,    silicone derivatives,    hydrophobic vinyl monomers of formula (IV) below:                          in which:    R 26  is selected from the group consisting of H, —CH 3 , —C 2 H 5  or —C 3 H 7 ;    X 3  is selected from the group consisting of: 
 alkyloxides of the formula —OR 27  in which R 27  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 22 carbon atoms, optionally substituted with a halogen atom; a carboxylate, sulfonic, sulfate, phosphate, hydroxyl, carboxylic acid, ether, primary amine, secondary amine of the formula —NHR 28 , tertiary amine of the formula —NR 28 R 29  or quaternary ammonium group of the formula —N + R 28 R 29 R 30 , the radicals R 28 , R 29  and R 30  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 22 carbon atoms, with the proviso that the sum of the carbon atoms of R 27 +R 28 +R 29 +R 30  does not exceed 22; or R 27  is a perfluoroalkyl radical containing from 1 to 18 carbon atoms;  
 groups —NH 2 , —NHR 31  and —NR 31 R 32  in which the radicals R 31  and R 32  are, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 22 carbon atoms, with the proviso that the total number of carbon atoms of R 31 +R 32  does not exceed 22, the said radicals R 31  and R 32  optionally being substituted with a halogen atom; a hydroxyl, ether, carboxylate, sulfonic, sulfate, phosphate, carboxylic acid, primary amine, secondary amine of the formula —NHR 28 , tertiary amine of the formula —NR 28 R 29  or  
 quaternary ammonium group of the formula —N + R 28 R 29 R 30 , in which R 28 , R 29  and R 30  have the same meanings as those given above, with the proviso that the sum of the carbon atoms of R 31 +R 32 +R 28 +R 29 +R 30  does not exceed 22; or alternatively R 3 , and R 32 , independently of each other, are a perfluoroalkyl radical preferably containing from 1 to 18 carbon atoms;  
   the substituents R 26  and X 3  being such that the monomer of formula (IV) is hydrophobic; and    mixtures of these monomers.    
   
   
       62 . A composition according to  claim 61 , wherein the hydrophobic block B further comprises polymerized units of one or more ionic or neutral water soluble monomers (Ie) selected from the group consisting of the following monomers, or salts thereof: 
 (meth)acrylic acid;    styrenesulfonic acid;    vinylsulfonic acid and (meth)allylsulfonic acid;    vinylphosphonic acid;    maleic anhydride;    maleic acid;    itaconic acid;    crotonic acid;    dimethyldiallylammonium chloride;    methylvinylimidazolium chloride;    (meth)acrylamide;    N-vinylacetamide and N-methyl-N-vinylacetamide;    N-vinylformamide and N-methyl-N-vinylformamide;    N-vinyllactams including a cyclic alkyl group containing from 4 to 9 carbon atoms;    vinyl alcohol;    2-vinylpyridine and 4-vinylpyridine;    the water-soluble vinyl monomers of formula (V) below:                          in which:    R 33  is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7 ;    X 4  is selected from the group consisting of: 
 alkyloxides of the formula —OR 34  in which R 34  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms, optionally substituted with a halogen atom; a carboxylate, carboxylic acid, sulfonic, sulfate, phosphate, hydroxyl, ether, primary amine, secondary amine of the formula —NHR 35 , tertiary amine of the formula —NR 35 R 36 , or quaternary ammonium group of the formula —N + R 35 R 36 R 37 , the radicals R 35 , R 36  and R 37  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 34 +R 35 +R 36 +R 37  does not exceed 6;  
 groups —NH 2 , —NHR 38  and —NR 38 R 39  in which the radicals R 38  and R 39  are, independently of each other, linear or branched, saturated or unsaturated hydrocarbon radicals containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 38 +R 39  does not exceed 6, the said radicals R 38  and/or R 39  optionally being substituted with a halogen atom; a carboxylate; carboxylic acid; sulfonic; sulfate; phosphate; hydroxyl; ether; primary amine; secondary amine of the formula —NHR 35 ; tertiary amine of the formula —NR 35 R 36  or  
 quaternary ammonium group of the formula —N + R 35 R 36 R 37 , in which R 35 , R 36  and R 37  have the same meaning as mentioned above, with the proviso that the sum of the carbon atoms of R 38 +R 39 +R 35 +R 36 +R 37  does not exceed 6;  
   the substituents R 33  and X 4  being such that the monomer of formula (V) is water-soluble; and    mixtures of these monomers.    
   
   
       63 . A composition according to  claim 53 , wherein the triblock polymer has a molar weight ranging from 1000 g/mol to 500 000 g/mol.  
   
   
       64 . A composition according to  claim 63 , wherein the triblock polymer has a molar mass ranging from 2000 g/mol to 300 000 g/mol.  
   
   
       65 . A composition according to  claim 53 , wherein the proportion of the ionic hydrophilic block A in the copolymer is greater than 60% by weight relative to the total weight of the blocks A and B.  
   
   
       66 . A composition according to  claim 53 , wherein the ionic polymer block A is totally water-soluble and the polymer block B is totally hydrophobic.  
   
   
       67 . A composition according to  claim 66 , wherein the triblock polymer comprises sodium polyacrylate as block A and polystyrene as block B.  
   
   
       68 . A composition according to  claim 53 , wherein the amount of polymer ranges from 0.01% to 20% by weight relative to the total weight of the composition.  
   
   
       69 . A composition according to  claim 53 , further comprising at least one water-soluble or water-dispersible diblock polymer A′-B in which A′ is a neutral water-soluble polymer block and B is a hydrophobic polymer block.  
   
   
       70 . A composition according to  claim 69 , wherein the amount of ionic triblock polymer B-A-B is greater than 10% by weight relative to the total amount of triblock and diblock polymers.  
   
   
       71 . A composition according to  claim 69 , wherein the block A′ comprises polymerized units of one or more water-soluble monomers selected from the group consisting of the monomers (If) below: 
 (meth)acrylamide,    N-vinylacetamide and N-methyl-N-vinylacetamide,    N-vinylformamide and N-methyl-N-vinylformamide,    N-vinyllactams including a cyclic alkyl group containing from 4 to 9 carbon atoms,    vinyl alcohol,    maleic anhydride,    vinylamine,    water-soluble vinyl monomers of formula (VI) below:                          in which:    R 40  is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7 ;    X 5  is selected from the group consisting of: 
 alkyloxides of the formula —OR 41  in which R 4  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms, optionally substituted with a halogen atom; a carboxylic acid; hydroxyl; ether; primary amine; secondary amine of the formula —NHR 42 ; or tertiary amine of the formula —NR 42 R 4 ; the radicals R 42  and R 43  being, independently of each other, a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 4 , +R 42 +R 43  does not exceed 6;  
 groups —NH 2 , —NHR 44  and —NR 44 R 45  in which R 44  and R 45  are, independently of each other, linear or branched, saturated or unsaturated hydrocarbon radicals containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 44 +R 45  does not exceed 6, the said radicals R 44  and R 45  optionally being substituted with a halogen atom; a carboxylic acid; hydroxyl; ether; primary amine; secondary amine of the formula —NH 46 ; or tertiary amine of the formula —NR 46 R 47 , the radicals R 46  and R 47  being, independently of each other,  
 a linear or branched, saturated or unsaturated hydrocarbon radical containing 1 to 6 carbon atoms, with the proviso that the sum of the carbon atoms of R 44 +R 45 +R 46  and R 47  does not exceed 6;  
   the substituents R 40  and X 5  being such that the monomer of formula (VI) is water-soluble; and    mixtures of these monomers.    
   
   
       72 . A composition according to  claim 71 , wherein the neutral water-soluble block A′ further comprises polymerized units of one or more hydrophobic monomers (Ig) selected from the group consisting of the following monomers: 
 styrene and its derivatives,    vinyl acetate,    vinyl ethers of formula CH 2 ═CHOR 48  in which R 48  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms,    acrylonitrile,    caprolactone,    vinyl chloride and vinylidene chloride,    unsaturated silicone monomers,    the hydrophobic vinyl monomers of formula (VII) below:                          in which:    R 49  is selected from the group consisting of H, —CH 3 , —C 2 H 5  and —C 3 H 7 ;    X 6  is selected from the group consisting of: 
 alkyloxides of the formula —OR 50  in which R 50  is a linear or branched, saturated or unsaturated hydrocarbon radical containing from 1 to 6 carbon atoms;  
 groups —NH 2 , —NHR 51  and —NR 51 R 52  in which R 5 , and R 52  are, independently of each other, linear or branched, saturated or unsaturated hydrocarbon radicals containing 1 to 6 carbon atoms, with the proviso that the total number of carbon atoms of R 51 +R 52  does not exceed 6;  
   the substituents R 49  and X 6  being such that the monomer of formula (VII) is hydrophobic; and    mixtures thereof.