PAINT FOR MARKING OUT ROADS Russian patent published in 1996 - IPC

FIELD: marking out asphalt, concrete roads, streets and squares. SUBSTANCE: adhesive for marking out roads comprises (wt parts): 6-10 oil polymeric resin which is product of polymerisation of aqueous C₈-C₉-fraction of pyrolysis production products; 8- 12 polystyrene-filled butadiene-styrene thermoplast; 8-12 low molecular butadiene-styrene copolymer having molecular weight of 1500-5000; 30-50 zinc oxide; 15-30 chalk; 3-5 chlorosulfonated polyethylene; 1-2 alkylphenolamine resin; 66-85 solvent. Characteristic of paint: drying time 36 h, relative viscosity as measured by viscosimeterr 47.3 sec, resistance of film to water at 20-22 C for at least 200 h, resistance of film to 3% NaCl for heast 120 h, adhesion to surface 1 mark, shock strength of film 50 cm, resistance to evaporation (coefficient) 1.5, service life not less than 6 months. EFFECT: improved properties of the paint. 2 tbl