直投式改性沥青研究进展综述

Research Progress of Direct-injection Modified Asphalt

介绍了直投式改性沥青的概念、作用机理和技术优势,综述了近年来研究人员对直投式改性沥青的研究进展。从作用机理、改性效果等方面对不同类型的直投式沥青改性剂进行了分析。直投式改性沥青技术的生产工艺、技术指标等还需深入探讨,建议以高性能、经济、节能环保为主要方向展开进一步研究。

The concept,mechanism and technical advantages of direct-input modified asphalt have been introduced,and the research progress of direct-input modified asphalt by researchers in recent years has been reviewed.Different types of direct-injection asphalt modifiers have been analyzed in terms of mechanism and modification effect.The production process and technical indicators of the direct-investment modified asphalt technology still need to be discussed in depth.It has been recommended to conduct further research in the main directions of high performance,economy,energy saving and environmental protection.