1、耐油性:丁腈橡膠具有優(yōu)良的耐油性,其耐油性僅次于聚硫橡膠和氟橡膠,可以在100℃的空氣中或在 120℃的油中長期使用。
1. Oil Resistance: Nitrile-Butadiene Rubber has fine oil resistance, and ranks only second to polysulfide rubber and fluorine rubber in terms of oil resistance. It can be used for a long time in the 100℃ air or 120℃ oil.
2、對(duì)耐油性能的影響:丁腈橡膠耐油性能隨著丙烯腈含量增多而增強(qiáng),丙烯腈含量越多,耐油性越好,但耐寒性則相應(yīng)下降。
2. Influence on Oil Resistant Performance: The oil resistant performance of nitrile-butadiene rubber becomes stronger with the increase in the content of acrylonitrile. The larger the content of acrylonitrile is, the better the oil resistant performance will be. But its cold resistance reduces accordingly.
3、物理性能:丁腈橡膠具有良好的耐水性、氣密性及優(yōu)良的耐磨性能,老化性能也很好。
3. Physical Performance: Nitrile-butadiene rubber has good water resistance, air tightness and fine abrasion resistance as well as good aging performance.
4、缺點(diǎn):丁晴橡膠的缺點(diǎn)是不耐臭氧及芳香族、鹵代烴、酮及酯類溶劑,不宜做絕緣材料
4. Defect: The defect of nitrile-butadiene rubber is that it is not resistant to ozone, aromatic, halogenated hydrocarbon, acetone and esters solutions and that it is unsuitable for used as the insulation material.
適合制造零件
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Suitable for Manufacturing Parts
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廣泛用于制作各種耐油橡膠制品:如O形圈、油封、皮碗、閥門、波紋管等,也用于制作膠板和耐磨零件,是汽車、航空、石油、復(fù)印等行業(yè)中成為必不可少的彈性材料。
It is extensively used for manufacturing various kinds of oil resistant rubber products such as the O-shape ring, oil seal, packing leather, valve and corrugated pipe, and is also used for manufacturing rubber plates and wear parts. It is an elastic material indispensable for industries such as the automobile, aviation, petroleum, and copying.
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