HNBR has better heat resistance and radiation resistance than silicone rubber, fluororubber and polytetrafluoroethylene, and is suitable for various rubber seals, hydraulic pipes, hydraulic seals, cable sheaths for power stations, printing and fabric rollers, weapon parts and aerospace seals, covers, fuel bladders, etc. HNBR latex can be used as surface coating (paint) and adhesive for textiles, paper, leather, metals, ceramics and non-woven fabrics, as well as foamed rubber and impregnated latex products.
In addition, HNBR reinforced by ZnO/MAA, peroxide and high wear-resistant furnace has better comprehensive properties than ordinary HNBR.
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HNBR has been produced abroad for many years, and its application field is expanding, but it is still blank in China. We should seize the opportunity to develop HNBR.
According to the preliminary understanding, there are more than 2,000 secondary wells in Daqing and Shengli oil fields in China that need submersible pumps to pump oil at a depth of 2,000 meters and a temperature of 140℃. If NBR spindles are used, the service life is only a few months or even shorter, and if HNBR spindles are used, the service life can reach more than one year.
China Nanjing No.1 Rubber Products Factory needs more than 30 tons of HNBR30 every year. In the manufacturing of HNBR, the catalytic hydrogenation technology of NBR is the key, and the technical conditions of solution hydrogenation of NBR production are harsh, and Blue Flower Company has been carrying out this research work. ?
Baidu encyclopedia-hydrogenated nitrile rubber