粘度是沥青流变性能的主要标志.综述了炭材料用煤沥青流变性能的研究现状.重点讨论了沥青的表观粘度与温度、剪切速率、分子组成、分子量分布、添加剂等之间的关系.指出了沥青的流变性能受多种因素影响,及其对炭材料的工艺及性能起着非常重要的作用.
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