Aqueous dispersions curable thermally and with actinic radiation, comprising
(I) liquid, and/or highly viscous solid particles dimensionally stable
under storage and application conditions, comprising
(IA) a binder free of carbon-carbon double bonds activatable with
actinic radiation, comprising at least one (meth)acrylate copolymer containing
on average per molecule at least one isocyanate-reactive functional group and at
least one dispersive functional group, and
(IB) at least one blocked polyisocyanate;
(II) liquid, highly viscous and/or solid particles dimensionally stable
under storage and application conditions, comprising at least one polyurethane
(II) containing at least one isocyanate-reactive functional group, at least one
functional group having at least one bond activatable with actinic radiation, and
at least one dispersive functional group, and
(III) at least one unsaturated constituent which is free of isocyanate-reactive
functional groups and contains on average per molecule more than one carbon-carbon
double bond activatable with actinic radiation;