| abstract |
Aqueous dispersion, obtainable by radical polymerisation of a) at least one N-vinyl-containing monomer b) at least one polymeric dispensing agent c) at least one polymeric precipitation agent d) at least one crosslinker e) optionally further monomers f) optionally at least one controller g) optionally a buffer substance wherein the weight ratio of b) to c) is in the range from 1:50 to 1: 0.02. |