... toughness and durability of metal. It allows the engineer to replace rubber, plastic and metal with the ultimate in abrasion ... reduction, noise abatement and wear improvements being realized.3. Advantages to PolyurethaneAbrasion resistant, Load bearing capacity, Tear resistant, Weather resistant, ... Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, diaphragms. PU gear, PU gasket, PU parts