纳米材料/聚合物复合改性沥青抗老化性能研究

Research Progress on Anti-aging Performance of Nanomaterials/Polymer Composite Modified Asphalt

为推进纳米材料/聚合物复合改性沥青抗老化性能研究,阐述纳米材料/聚合物复合改性沥青的原材料、制备工艺、改性机理、测试方法和使用性能的研究进展,发现纳米材料/聚合物复合改性剂能有效改善基质沥青的高低温性能,尤其是抗老化性能。在公路、改性沥青防水卷材等领域具有极大的应用前景。进一步深化对复合改性剂的研究和实际工程应用,具有较大的经济价值和社会意义。

In order to promote the research on anti-aging performance of nano-materials/polymer composite modified asphalt, the research progress of raw materials,preparation technology, modification mechanism, testing methods and application performance of nano-materials/polymer composite modified asphalt were reviewed. It was found that nano-materials/polymer composite modified asphalt could effectively improve the high and low temperature performance of matrix asphalt,especially the anti-aging performance.Nano-materials/polymer composite modified asphalt have great application prospects in highway, modified asphalt waterproofing membrane and other fields. It is of great economic value and social significance to further deepen the study of composite modifiers and practical engineering applications.