MIXTURE FOR MAKING ROAD COATING AND A METHOD OF ITS PRODUCING Russian patent published in 1996 - IPC

FIELD: building. SUBSTANCE: mixture has, %: black organic binder 6.5-7.5; limestone mineral powder 8-12; vat residue of ionol production from rectification stage - Agidol-80 0.5-1.0; granite sifting or crushed stone - the rest. Method of mixture making involves the mixing heated filler with mineral limestone powder and vat residues of ionol production Agidol-80 followed by stirring with black organic binder. Water resistance coefficient is 0.89-1.0 and that after prolonged water absorption is 0.78-0.9. EFFECT: enhanced quality of mixture. 3 cl, 1 tbl