... abbreviated PU) is a unique material that offers the elasticity of rubber combined with the toughness and durability of metal. It allows ... reduce plant maintenance and OEM product cost.2. What is the advantage of polyurethane?Urethanes have better abrasion and tear resistance ... , Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, diaphragms. PU coated all kinds products