Cationic Emulsified Bitumen (Tack Coat) Cationic Emulsified Bitumen (Tack Coat) Bito Tech is a surface emulsion coated bitumen (Tack Coat) with %55 to %65 bitumen and used for the better cohesion between asphaltic layers. Color is brown and shelf life is 6 months in standard conditions. For the better result, the surface of roads should […]