SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
发明人:
EMMANUELLE MERAT,SEVERINE SIGURANI
申请号:
FR1353352
公开号:
FR3004454A1
申请日:
2013.04.12
申请国别(地区):
FR
年份:
2014
代理人:
摘要:
Water-in-oil emulsion, characterized in that it comprises for 100% of its mass: from 60% to 98% by weight of an aqueous phase (A1) comprising for 100% of its mass, 0.05% at 1.65% by weight of a crosslinked anionic polyelectrolyte (P) resulting from the polymerization, in the presence of at least one crosslinking agent, of 2-methyl-2 - [(1-oxo-2-propenyl) amino acid ] 1-propanesulfonic acid partially or totally salified, with at least one neutral monomer chosen from N, N-dialkyl acrylamides, in which each of the alkyl groups contain between one and four carbon atoms, and at least one monomer of formula (I) : R = C8-C20 radical and 1 ≤ n ≤ 20; From 2% to 40% by weight of a fatty phase (A2) comprising, for 100% of its mass, from 1.25% to 50% by weight of an emulsifying system (S) comprising one or more emulsifying surfactants selected from the group consisting of alkylpolyglycoside compositions, alkylpolyglycoside and fatty alcohol compositions, polyglycerol esters, alkoxylated polyglycerol esters, polyglycol polyhydroxystearates, polyglycerol polyhydroxystearates, alkoxylated polyglycerol polyhydroxystearates, polyethyleneglycol-alkylglycol copolymers; from 50% to 98.75% by weight of at least one oil and optionally at least one wax; its use in cosmetics. Emulsion eau-dans-huile, caractérisée en ce qu'elle comprend pour 100% de sa masse : - De 60% à 98% massique d'une phase aqueuse (A1) comprenant pour 100% de sa masse, de 0,05% à 1,65% massique d'un polyélectrolyte anionique réticulé (P) issu de la polymérisation, en présence d'au moins un agent de réticulation, de l'acide 2-méthyl 2-[(1-oxo 2-propènyl) amino] 1-propanesulfonique partiellement ou totalement salifié, avec au moins un monomère neutre choisi parmi les N,N-dialkyl acrylamides, dans lesquels chacun des groupes alkyle comportent entre un et quatre atomes de carbones, et au moins un monomère de formule (I) : R = radical C -C et 1 ? n ? 20 ; - De 2% à 40% massique d'une p