System for Covering Floors(German) The system contains a polymer-wax dispersion and aziridine and, optionally, a matting agent for application on a floor in order to form a cross-linked wet chemical non-removable base-film and, an aziridine-free agent containing standard floor-care components, particularly a polymer-wax dispersion, for producing a wet chemical removable sacrificial film on the above mentioned base-film. Publisher: Ecolab GmbH & Co. oHG, DE10064413, 2002 Cat: Patents