蒸发残留物;
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。
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