MASTICS Russian patent published in 1997 - IPC

FIELD: paint and varnish production, particularly, production of protective compositions for concrete and metallic surfaces. SUBSTANCE: mastics comprises, w. p.: butadiene-styrene thermal elastic plastic 8.0-12.0; indene-coumarone resin, 5.0-8.0; copolymer of the base of vat residue of rectification of styrene and maleic anhydride, 2.0-5.0; oil viscous road bitumen, 4.0-6.0; low molecular weight butadiene-styrene copolymer, 3.0-5.0; colophony, 2.0-4.0; antioxidant of phenol or amine type, 1.0-2.0; siccative, 3.0-5.0; mineral filler, 10.0-40.0; organic solvent, 60.0-80.0. EFFECT: improved quality of desired product. 2 tbl