Bituminous emulsion of cationic type and its use as well as use of associative thickening agent of non-ionic type

摘要

Cationic type bitumen emulsion contains associative nonionic type thickener (I). Pref. (I) comprises hydrophobically modified urethane ethoxylates. Breaking additive may be supplied to the emulsion as a water-in-oil emulsion in which aq. soln. of neutralising substance (II) is dispersed in an oil continuous phase (III).