... What is polyurethane?Polyurethane (commonly abbreviated PU) is a unique material that offers the elasticity of rubber combined with the toughness and durability of ... wear plates, sprockets, rollers and various other parts, with benefits such as weight reduction, noise ... Sound-dampening pads, Chute and hopper liners, Prototype machined parts, Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, ...