| http://www.w3.org/ns/prov#value | - Where the surfactant is used as a means of thickening the composition, suitable alkoxylated sulphates include those having an alkyl chain length of greater than 12 carbon atoms, or from 14 to 20 carbon atoms, or from 14 to 16 carbon atoms and from 1 to 20 moles of alkoxy groups, or from 1 to 5 alkoxy groups, for example ethoxy groups.
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