... .Application:Household appliances, hardware tools, toys, crafts, tourism products, stationery, cosmetics,The skates, shoes, sports lining materials ... ,Electrical appliances, precision instrument, equipment, and other electronic products, shockproof cushion packaging field.ItemUnitPE Closed cellPE Opened cellDensitykg/ ... 45HardnessAsker C55_Standard tolerance High Quality Open cell polyurethane foam #2