... , Fire-resistant. Used for packaging and Electronic equipments. Open Cell PE Foam sheet is featured by its elasticity, duration, light weight ... construction adiabatic materials; etc.1,Car seat, 2,roof, 3,foot pad, 4,sunvisors materials,Electrical appliances, precision instrument, ... .5-501-45HardnessAsker C55_Standard tolerance high quality Open cell PE foam for sound absorption