High density, tensile strength, the response rate is high, waterproof; eco-friendly product, good leak-proof and waterproof effect; resistance to chemical etching, ageing resistance, resistance to high low temperature (-45 ℃~+ 80 ℃), not flow, non-deformation, difficult to brittle fracture and with long life; the surface has independent air bubble pore structure.

Can be widely used in concrete embedded seam, joints and seam filling, settlement joint construction engineering for dam, the ports, underground tunnels, water plants, hydropower station, the airport subway, tunnel bridge, etc.