Ecorubber 1 (NBR, Nitrile)
Black in color, Ecorubber 1 is an elastomer basing on acrylonitrile-butadiene rubber which is used for U-rings, chevron packings, special seals and various components. This material has a good resistance to mineral oils and greases and HFA, HFB, and HFC pressure fluids. However, the material is not resistant to glycol-based break fluids, HFD fluids, aromatic fluids (such as benzene), esters, ketones and amines or concentrated acids and bases. Available data and MSDS in pdf format [192 KB].

