Material:NBR foam,rubber foam,Rubber Foam Insulation Thickness:2MM-30MM color:OEM Density:40-85KG/M3 Width:1m 1.2m NBR has excellent flexibility, tensile strength, ... the main raw material .it can be widely used for central air conditioning, home air conditioning, auto air-conditioning, ... , auto air-conditioning, refrigeration units, such as pipe insulation. NBR foam/ rubber sheet in roll