...、芳烃、脂、酮、醚、卤代烃的腐蚀,故很少用作机械密封的辅佐密封“O”型圈的原料) 适用温度:-40℃~120℃。粉末丁腈橡胶(PNBR):符合不一样用处开发的新产品。
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PVC/PNBR TPE was prepared by the method of dynamic curing and the vulcanization system of sulphur.
选用硫磺硫化体系,用动态硫化法制备PVC/P NBR 热塑性弹性体。
With a scanning electron microscopy, the results show that adding PNBR can be improved the mechanical properties of PP composites, the optimum percentage of PNBR is 5 ~ 15%.
实验结果表明,通过扫描电镜分析PNBR的加入可以提高PP复合材料力学性能,PNBR最适加入量为5~15%;
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