coal tar oxidized bitumen bitumen 60 70 preis

Color asphalt is to point to by petrochemical products processed with road asphalt performance of bonding materials, YC series of colored asphalt added high-performance asphalt modifier, polymer, bright color agent, anti-aging agent, stabilizer, high viscosity asphalt additives, with economic, environmental protection, high temperature stability and other excellent properties.YC series toner is characterized by bright color, stable chemical properties, strong coloring power and good weather resistance.