改性乳化沥青的研究进展及其应用

Research progress and application of modified emulsified asphalt

改性乳化沥青是一种新型道路建筑材料,兼具改性材料和乳化沥青的优点,在微表处、粘结层和雾封层材料等方面具有广阔的应用前景。论述了以改性剂类型为划分依据的两类改性乳化沥青的研究进展,对其进行归纳总结并分析了各自的优缺点,介绍了现阶段改性乳化沥青的应用现状。指出未来在寻找性能优良全面的改性乳化沥青过程中,应围绕新型改性剂研发来进行开展。

The modified emulsified asphalt is a new type of road building material,which has the advantages of modified materials and emulsified asphalt,and has broad application prospects in micro-surfacing,bonding layer and fog sealing layer materials.The research progress of two types of modified emulsified asphalts based on the type of modifiers was discussed,and summarized and analyzed their respective advantages and disadvantages.The current application status of modified emulsified asphalts was introduced.It was pointed out that in the future,in the search for modified emulsified asphalt with excellent performance and comprehensive performance,it should be developed around the development of new modifiers.