... products, stationery, cosmetics,2, The skates, shoes, sports lining materials back cushion, bags, mat mat; The knees surfboard, 3, ... construction and installation construction adiabatic materials; etc.6, Car seat, roof, foot pad, sunvisors materials,7, Electrical appliances, precision instrument ... .5-501-45HardnessAsker C55_Standard tolerance Opened cell polyethylene foam