采用于法混炼工艺制备了CG混合纤维(炭纤维和玻璃纤维)/橡胶复合材料,并在热模拟实验机上测定其蠕变曲线和应力松弛曲线,对其黏弹性进行了研究.结果表明:当CG混合纤维体积分数小于15%时,可提高橡胶的抗蠕变和抗应力松弛性能;而当CG混合纤维体积分数大于15%时,抗蠕变和抗应力松弛性能开始下降.理论推导表明:CG混合纤维/橡胶复合材料的蠕变与应力松弛在数值上互为倒数关系.
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