Nitrile rubber is a copolymer made of acrylonitrile and butadiene monomers, mainly produced by low-temperature emulsion polymerization. It has excellent oil resistance, high wear resistance, heat resistance and strong adhesion, but its insulation performance is not ideal and its elasticity is slightly low.
Nitrile rubber is mainly used to make oil-resistant rubber products, in which the acrylonitrile content has five different ranges. The more acrylonitrile content, the better the oil resistance, but the cold resistance decreases accordingly. Nitrile rubber also has good water resistance, air tightness and excellent bonding properties. It is widely used in the preparation of various oil-resistant rubber products, oil-resistant gaskets, gaskets, sleeves, soft packaging, soft rubber hoses, printing and dyeing rubber rollers, cable rubber materials, etc. It is an indispensable elastic material in the automotive, aviation, petroleum, copying and other industries.