Fixative agents for hair

Details Fixative agents for hair Fixative agents for hair

A - Human Necessities

61

K

A61K 8/81 (2006.01) A61Q 5/06 (2006.01)

Patent

CA 2472033

The invention relates to fixative agents for hair containing: A) between 0.5 and 20 wt. % of a homopolymer of N-vinylcaprolactam or of an anionic or non- ionic copolymer consisting of at least 70 wt. % of N-vinylcaprolactam (polymer A); and B) between 0.5 and 20 wt. % of a terpolymer (polymer B), obtained by the copolymerisation of (a) at least one C1-C4 N-alkylacrylamide or a C1-C4 N- alkylmethacrylamide and (b) at least one C1-C4 hydroxyalkyl ester or a C1-C4 alkyl ester of acrylic acid or methacrylic acid and (c) acrylic acid and/or methacrylic acid, C) between 0.5 and 20 wt. % of a polymer, selected from the group of copolymers consisting of vinylpyrrolidone and a vinyl ester and homopolymers of vinylpyrrolidone.

L'invention concerne des produits fixateurs pour cheveux, contenant A) 0,5 à 20 % en poids d'un homopolymère du N-vinylcaprolactame ou d'un copolymère anionique ou non ionique constitué à hauteur d'au moins 70 % en poids de N-vinylcaprolactame (polymère A), B) 0,5 à 20 % en poids d'un terpolymère (polymère B), pouvant être obtenu par copolymérisation (a) d'au moins un N-alkylacrylamide C¿1?-C¿4? ou un N-alkylméthacrylamide C¿1?-C¿4?, (b) d'au moins un hydroxyalkylester C¿1?-C¿4? ou un alkylester C¿1?-C¿4? de l'acide acrylique ou méthacrylique et (c) d'acide acrylique et/ou méthacrylique, et C) 0,5 à 20 % en poids d'un polymère choisi dans le groupe comprenant des copolymères de vinylpyrrolidone et d'un vinylester et des homopolymères de vinylpyrrolidone.

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