By comparison with SBS and shoe rubber powder, the article points out that ultra-fine tyre rubber powder modified bitumen has good cost performance.
对超细轮胎胎面胶粉在沥青改性方面作了实验阶段的研究，并将其与SBS、细鞋胶粉进行比较，指出用超细轮胎胎面胶粉改性沥青有较好的性价比。
By comparison with SBS and shoe rubber powder, the article points out that ultra-fine tyre rubber powder modified bitumen has good cost performance.
对超细轮胎胎面胶粉在沥青改性方面作了实验阶段的研究，并将其与SBS、细鞋胶粉进行比较，指出用超细轮胎胎面胶粉改性沥青有较好的性价比。
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