... Germany 2.good wear resistance 3.High precision, high concentricity 4.No bubbles 5.Smooth surface 1. What is polyurethane?Polyurethane ... abatement properties, Flex-Life, Electrical properties, Heat and cold resistant.4. ApplicationsBelts, Metal forming pads, Wear strips, Bumpers, Gears, Bellows, Machinery ... parts, Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, diaphragms. PU coupler