The oil resistance and mechanical properties of NBR/PVC blends were improved with the increase of mass fraction of acrylonitrile of NBR.
结果表明，随着NBR中结合丙烯腈质量分数的增加，NBR/PVC共混胶的耐油性能明显增强，力学性能也相应有所改善；
The aging speed, the strength of the hose, the chemical media resistance, and anti-ozone properties of the blend obtained improved significantly, but the oil resistance decreased slightly.
胶料的硫化速度较快，强度较高，耐臭氧性能和耐介质性能较好：老化性能优良，耐油性能略有下降。
The oil resistance could be improved by the addition of calcium carbonate. Plasticizer in oil media would migrate. It could be used as formed-in-place gasketing of mechanical part.
重质碳酸钙可提高其耐油性，有机硅密封胶中的增塑剂在油类介质中会发生迁移。
The optimum processing has been investigated and under the optimum processing the fabric's water repellency, oil repellency and stain resistance were improved.
得到了提高羽绒服涤纶面料的拒水、拒油、防污的三防整理优化工艺条件。
Its flexibility and property of chemical-resistance can be improved largely by addition of a little of castor oil to the reacting mixture.
反应时，添加少量蓖麻油可大大改进其柔韧性和耐化学试剂性能。
The results showed that NBR/PVC blends exhibited good oil-resistance, ozone-resistance, and their breaking strength and tear-resistance strength were also rather improved.
结果表明，NBR/PVC共混硫化胶具有突出的耐油、耐臭氧老化性能，拉伸强度、定伸强渡和撕裂强度也较NBR有所提高。
The results showed that NBR/PVC blends exhibited good oil-resistance, ozone-resistance, and their breaking strength and tear-resistance strength were also rather improved.
结果表明，NBR/PVC共混硫化胶具有突出的耐油、耐臭氧老化性能，拉伸强度、定伸强渡和撕裂强度也较NBR有所提高。
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