Patent No. U.S. 6,531,538 B1
Wacker-Chemie GmbH has received a patent for a fast-drying, water-resistant render or coating composition, comprising a binder in the form of an aqueous polymer dispersion or of a water-redispersible polymer powder, and an organic precipitant, optionally in combination with an inorganic precipitant, the organic precipitant comprises at least one polyethyleneimine.