| abstract |
Water dilutable coating compsn. of 40-60 wt.% solids with fungicide and biocide action contains 5-30 wt.% of a poly-acrylate or methacrylate binder. The compsn. also consists of (all wt.%-s); 10-65 fillers and fragments, 0.3-15 polyurethane:microbiocide adduct in a ratio: 2:1-4:1; 0.05-1 thickener, 0.3-3 organic solvent pref. petrol, or petrol rich in aromatic cpds. 0.5-10 other additives as surfactants, antifoams, transient plasticizer and water vol. 100%. |