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纤维补强氢化丁腈橡胶的性能

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  • Key Words:氢化丁腈橡胶;;聚苯硫醚纤维;;芳纶浆粕纤维;;芳纶短切纤维;;拉伸强度;;撕裂强度

  • Abstract:选取了3种不同的纤维:聚苯硫醚纤维(PPS)、芳纶浆粕纤维(Pulp)、芳纶短切纤维(AF),分别作为补强填充材料加入到氢化丁腈橡胶(HNBR)中。研究不同种类及用量的3种纤维对氢化丁腈橡胶性能的影响。结果表明:3种纤维填充的胶料,常温下的拉伸强度与撕裂强度大小顺序都是AF>PPS>Pulp;150℃高温下拉伸强度的大小顺序是PPS>AF>Pulp,撕裂强度的大小顺序是AF>PPS>Pulp。随着纤维份数的增多,模量、定伸应力、撕裂强度以及高温(150℃)下的拉伸强度都随之增大。

  • Volume:v.39;No.174

  • Issue:05

  • Translation or Not:no

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