Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers (1,2-butadiene and 1,3-butadiene). Although its physical and chemical properties vary depending on the polymer’s composition of nitrile, this form of synthetic rubber is unusual in being generally resistant to oil, fuel, and other chemicals (the more nitrile within the polymer, the higher the resistance to oils but the lower the flexibility of the material).
SM192 Black Nitrile to BS2751 BA70 is a high grade pure NBR (acrylonitrile butadiene) nitrile
sheeting to British Standard BS2751/BA70 specification, made to exacting standards suitable for use
with oils, fuels, greases and water, with excellent mechanical and physical characteristics.