摘要:近年来,我国交通运输科技取得了长足发展,在当今"节能、低碳、环保"的大环境下,涌现了许多新型筑路材料。其中常温技术取得了一定进步而常温技术的核心是沥青改性剂或添加剂,主要有两种,一种是乳化沥青类,以水为介质,后期破乳后,水分蒸发,使用性能欠佳,耐久性不足。另外一种是溶剂型,以挥发性有机物为主要材料,路用性能有好有坏,成本较高。文章对一种性能优越的新型常温沥青改性剂-SMC常温沥青改性剂的理化性能进行了分析研究。
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