›› 2023, Vol. 37 ›› Issue (6): 91-98.

Previous Articles     Next Articles

Research progress in RPE? and RPP-modified asphalt

  

  • Received:2023-01-20 Revised:2023-02-25 Online:2023-06-26 Published:2023-06-26

Abstract: This paper reviewed the research progress in waste polyethylene (RPE), waste polypropylene (RPP), and their blends (RPE/RPP) modified asphalt in recent years. The advantages and disadvantages of these three modifiers were summarized and analyzed, and the future development trend of waste plastic modifiers was prospected.

Key words: recycled polyethylene, recycled polypropylene, blend, modified asphalt, property