| 摘要 |
<p>Compositions consisting of an aqs. soln. of one or more alkyl arylsulphonates and one or more of detergents consisting of primary or secondary alcohol, ethoxylates or ethoxylatesulphates, or alkylphenol ethoxylates, or a mixture thereof, are improved by the addition of a water-soluble inorganic salt of a di- or trivalent metal (pref. MgCl2 or MgSO4) whereby an undesirably sharp decrease of the viscosity uon solution with water is prevented.</p> |
