WATERPROOF COATING AGENT BASED ON SILICONE RUBBER AND STYRENE-BUTADIENE-STYRENE TERPOLYMER, AND PREPARATION THEREOF

摘要

PURPOSE: Provided is a waterproof coating agent, which has excellent durability, chemical resistance, anti-aging property, ozone resistance, weather resistance, heat resistance and workability. CONSTITUTION: The waterproof coating agent comprises: 100 parts by weight of a silicone rubber, 70 parts by weight of styrene-butadiene-styrene terpolymer, 30-80 parts by weight of a polyvinyl acetate resin, 50-100 parts by weight of straight asphalt, 100-280 parts by weight of xylene, 60-80 parts by weight of silica, 10-30 parts by weight of calcium carbonate, 60-90 parts by weight of talc, 1-2 parts by weight of carbon black, 1-3 parts by weight of magnesia, 1-3 parts by weight of zinc oxide, 6-8 parts by weight of an anti-aging agent and 6-7 parts by weight of an antioxidant.