It is a kind of special asphalt for bridge deck and special structure pavement. It has the abilities of high dynamic viscosity at 60 ℃, with good elastic recovery, good high temperature stability, good aggregate adhesion, low temperature cracking resistance and fatigue resistance.

High grade, first grade road, ramp stress layer, bridge middle and upper layer.

Yangmao Expressway, Shenzhen Banlan Avenue (drainage road), Yajisha Bridge, Shenzhen North Ring Avenue (ramp lift), Jiebo Expressway (thin layer cover), etc