Asphalt, Blown

Asphalt, Blown is a Complex blk. solid obtained by blowing air through a heated residuum or raffinate from a deasphalting process with or without a catalyst; process is principally one of oxidative condensation which increases the m.w. Asphalt, Blown uses and applications include: mineral rubber used as plasticizer, process aid, and low-cost filler in mech. goods, mats, floor treads, tire components, retreads, sealing compds., wire and cable, etc.