| abstract |
The present invention relates to dispersion powders comprising (a) at least one base polymer from the group consisting of the vinyl ester, vinyl ester comonomer, vinyl ester/ethylene, (meth)acrylate and styrene/acrylate polymers, (b) from 1 to 25% by weight, based on the base polymer, of at least one protective colloid, (c) from 1 to 25% by weight, based on the base polymer, of at least one partially acetalized, water-soluble polyvinyl alcohol, (d) from 0 to 20% by weight, based on the total polymer weight, of anticaking agent and (e) if required, further additives, the use of these, and process for their preparation. |