Pitch Black© is a custom rubberized asphalt emulsion blended with select mineral polymers and chemicals to produce the finest sealcoat product. Each additive was selected from its characteristics that ultimately produce a seal coat with the deepest and longest lasting color, firmness to body and greatest durability. It is extraordinarily tough, flexible, and water repellent. The co-efficient of expansion and contraction of Pitch Black© asphalt pavement sealer Identical to that of asphalt pavement, and has a natural affinity for bonding to asphalt pavement. Performance in the field and lab testing confirmed the superiority of Pitch Black© over competitive products in the marketplace.