CR foam closed cell density 150-180kg/cubic meter in sheets or buns , bun sizes 2000x1000mm CR FOAMDensity 150-180kg/cubic meter Hardness 20-25 shoreIn sheets or buns , bun sizes 2000x1000mmColor : blackMainly used for Packing material, Sealing,Heat insulation,Shock absorbing material, Protection.Properties: Light&good tear strengh, High resilient, Wheather proof, Antiaging ,etc CR foam sheets