And the ultraviolet-visible absorption spectrum also changed little according to the analysis of UV-visible absorption. Third, compound modified emulsified asphalt with nano-SiO2 and SBR was prepared. The properties about evaporated residue and the mechanism of compound modification were investigated.

  • 再次,制备了纳米SiO2/SBR复合改性乳化沥青,分析了复合改性机理,并对其蒸发残留物的有关性能进行了研究。

  • 互联网摘选 2025-01-20 17:28:15

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句