Product Specification Sheet Rubber Nbr Gasket Nbr Characters Have Good Resistance To Aliphatic Hydrocarbons And Petroleum, As Well As Mineral Oil, Vegetable Oil, Caustis And Many Acids. And Also Have Good Properties In The Kemuluran, The Power, Traction And Resistance To Pressure. The physical properties of a temperature range up to + 20Derajatc-120Derajatc Product Description Rubber-Nitrile Rubber Polymer Is an artificial Joint. Butadiene And Acrylonitrile. -