ROAD PAVEMENT Russian patent published in 2015 - IPC C04B26/26 C08L95/00 C04B111/20 

FIELD: construction.

SUBSTANCE: invention relates to road construction. Road pavement for surface treatment of asphalt concrete, which includes binding bituminous material, fine mineral filler, a solvent, contains blown bitumen and bituminous polymer component HL as binding bituminous material, xylene as the solvent, dolomite powder as mineral filler, at the following content of initial components, wt %: blown bitumen 13, bituminous polymer component HL 5, xylene 12 and dolomite powder 70.

EFFECT: deeper penetration of polymerised bitumen into asphalt concrete with recovery of lost elasticity and flexibility of the bituminous component of the road pavement, with effective insulation of asphalt concrete from unfavourable atmospheric effect.

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