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Nitrile rubber, also known as Buna-N, Perbunan, acrylonitrile butadiene rubber, and NBR, is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene.Trade names include Nipol, Krynac and Europrene.Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers (1,2-butadiene and 1,3-butadiene).rade names include Nipol, Krynac and Europrene. Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers (1,2-butadiene and 1,3-butadiene).
We stock and supply insertion rubber, or heavy duty reinforced rubbers, in numerious grades and thicknesses. Insertion rubber is available in both neoprene and nitrile.f you are unsure as to which rubber is best for your application then you can consult our gasket material selector, or our guide to rubbers. Material specifications can be downloaded from the link on the left of this page.