A description is given of an aqueous dispersion adhesive based on an
aqueous polymer dispersion comprising at least one emulsion polymer with
small amounts of crosslinkable N-methylol groups, at least one protective
colloid, and at least one crosslinking agent containing N-methylol
groups, of which at least one is etherified with an alkanol, said
crosslinking agent being selected from the group consisting of
hydroxymethylated cyclic ethyleneureas, hydroxymethylated cyclic
propyleneureas, hydroxymethylated bicyclic glyoxal diureas,
hydroxymethylated bicyclic malonaldehyde diureas or combinations
thereof.The aqueous dispersion adhesive can be employed in particular for
adhesively bonding porous and semiporous substrates.