高模量沥青混合料改性剂经济效益分析

Analysis on Economic Benefit of High Modulus Modifying Agent of Asphalt Mixture

该文对高模量沥青混合料改性剂的经济效益作了分析,指出:较常规的SBS改性、胶粉改性、PP及PE改性沥青混合料,由胶粉、硫酸钙晶须及地沟油制备高模量改性剂不仅环保,还可大幅降低沥青混合料的经济成本。

The article analyzes the economic benefit of high modulus modifying agent of asphalt mixture, and points out that the high modulus modifying agent prepared by rubber powder, calcium sulfate whisker and recycledcookingoilisnotonlyenvironmentalprotection, butalsocan greatlyreducetheeconomiccostofasphalt mixture by comparing with the conventional asphalt mixtures modified by SBS,rubber powder,PP and PE.