... alkali chemical corrosion resistance performance,and also with good water pressure resistance performance and anti-permeability ability.The product ... ≥150010Oxidation induction time at 200.C min≥100≥100min11Water vapor permeability coefficient g·cm/(cm2·s·pa.)≤1.0 ... to the reservoir, dams, channels, reservoirs, diversion tunnel, water recreation facilities, highway, railway, airport, building’s base ...