polyurethane material for sieve plate 1) high wear resistance 2) tear resistance 3) Water resistance 4) Oil resistance Polyurethane prepolymer have good abrasive resistance,water resistance, fungus resistance, excellent rebound and so on. PTMEG Castable Polyurethane PrepolymerApplicationIt applies to make rods, industrial wheels, industrial rolls, sealing rings ,screen plates and other ...