| abstract |
Water-in-oil emulsions DOLLAR A a) a content of water and optionally water-soluble substances of a total of at least 70 wt .-%, and a content of lipids, emulsifiers and lipophilic constituents of not more than 20%, each based on the total weight of Formulations, DOLLAR A (b) having a lipid phase whose total polarity is between 20 and 45 mN / m, containing at least one surfactant selected from the group of substances of general formula (I) DOLLAR F1 - wherein A and A 'are the same or various organic radicals selected from the group consisting of branched and unbranched, saturated and unsaturated alkyl and acyl radicals and hydroxyacyl radicals having 10-30 carbon atoms and also from the group of the esterified hydroxyacyl groups, according to the scheme DOLLAR F2 wherein R 'is selected from the group of branched and unbranched alkyl groups having 1 to 20 carbon atoms and R "ge is selected from the group of branched and unbranched alkylene groups having 1 to 20 carbon atoms and b can assume numbers from 0 to 200, DOLLAR A - a represents a number from 1 to 100, preferably 2 to 60, in particular 5 to 40, DOLLAR A - X is a single compound or the group DOLLAR F3, DOLLAR A - R¶1¶ and R¶2¶ are independently selected from the group H, methyl, DOLLAR A - R¶3¶ is selected from the group H, as well as the branched and unbranched, saturated and unsaturated alkyl and acyl radicals with 1-20 ... |