... Used in auto appliance, machine industry,etc. 3: Good sealing and damping fun PU buffering, PU raised edge and flange conveyor spare part ... life,dampen vibration and reduce maintenance costs.They are widely used in automobiles, electric apparatus, machinery, chemical industry, ... isolation for seal, insulation, damping,etc. They are also used in textile, medical, defense, instrumentation and so on. 9 ...