| abstract |
Addition products of ethylene oxide and / or propylene oxide onto saturated and / or unsaturated fatty alcohols with 8 to 22 carbon atoms with average degrees of alkoxylation n from 1 to 10, in particular from 1 to 6, are particularly suitable as thickeners for aqueous surfactant solutions, if the adducts are one the products contained by conventional manufacturing processes have a narrow homolog distribution. |