木粉聚醚的流变特性以及粘流温度效应Study on the Rheology Behavior of Wood Flour Polyether and Relationship between their Viscosity and Temperature
杨长生,蒋登高,石晓华,蒋雪根
摘要(Abstract):
实验测量了聚醚在不同速度梯度下的剪应力数据。根据Ostwald-de waels 模型,得出纯聚醚符合牛顿流体的特性,而木粉聚醚却为拟塑性流体。随着原料配比中木粉量的增加,非牛顿性增加。同时研究了木粉聚醚的粘度与温度的关系,结果表明符合指数关系式。
关键词(KeyWords): 木粉聚醚;流变特性;粘度
基金项目(Foundation): 国家自然科学基金!(No. 29774022)
作者(Author): 杨长生,蒋登高,石晓华,蒋雪根
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