Material:NBR/PVC foam,rubber foam,Rubber Foam Insulation Thickness:2MM-30MM color:OEM Density:40-85KG/M3 Width:1m 1.2m NBR has excellent flexibility, ... other materials, the performance is better than most comprehensive synthesis Rubber, but the oil resistance, weather ability, the poor ... auto air-conditioning, refrigeration units, such as pipe insulation. NBR foam/ Nitrile rubber foam sheet