›› 2023, Vol. 37 ›› Issue (6): 91-98.

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废弃聚乙烯、废弃聚丙烯改性沥青的研究进展

张文才1,郝晓刚1,裴强2,亢小丽3   

  1. 1. 太原理工大学
    2. 山西省交通科技研发有限公司
    3. 太原市塑料研究所,山西省高分子材料研究与检测重点实验室
  • 收稿日期:2023-01-20 修回日期:2023-02-25 出版日期:2023-06-26 发布日期:2023-06-26

Research progress in RPE? and RPP-modified asphalt

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

摘要: 综述了近年来废弃聚乙烯(RPE)、废弃聚丙烯(RPP)及其共混物(RPE/RPP)改性沥青的研究进展,总结分析了三大类改性剂所存在的优缺点,并对废弃塑料改性剂未来发展的趋势进行了展望。

关键词: 废弃聚乙烯, 废弃聚丙烯, 共混, 改性沥青, 性能

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