The asphalt modified by waster rubber powder has lower cost and better properties than those by SBS, and had vast range of prospects for the application in the superhighway.
The asphalt modified by waster rubber powder has lower cost and better properties than those by SBS, and had vast range of prospects for the application in the superhighway.
用废胶粉改性的沥青，不仅价格低，而且性能优于SBS改性者，用于修建高速或高等级公路，具有良好前景。