| http://www.w3.org/ns/prov#value | - e anionic surfactants that may be present are preferably mild anionic surfactants.As regards the mild anionic surfactants, mention may be made especially of the following compounds and salts thereof, and also mixtures thereof: polyoxyalkylenated alkyl ether carboxylic acids;polyoxyalkylenated alkylaryl ether carboxylic acids;polyoxyalkylenated alkylamido ether carboxylic acids, in particular those
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