Bitumen
Petroleum Asphalt
Asphalt is dark brown or black in color, and is solid to semi-solid to highly viscous liquid at room temperature, but softens when heated.
Coal-tar pitch
Coal tar pitch is a black or dark-brown amorphous residue produced by the distillation or heat treatment of coal tar. It is a solid at room temperature and exhibits a broad softening range instead of a defined melting temperature.
Polymer Modification
Polymer-modified asphalt offers long-lasting road pavement performance, helping to enable smoother surfaces to prioritize roadway safety across climates.

