废塑料改性沥青相容性及性能分析研究进展  

Compatibility and performance analysis of waste plastic modified asphalts:A review

作　　者：张东旭 么强 黑树楠 李卫东 刘成 李志军 宋乐春 韩照明 ZHANG Dongxu;YAO Qiang;HEI Shunan;LI Weidong;LIU Cheng;LI Zhijun;SONG Lechun;HAN Zhaoming(SINOPEC(Dalian)Research Institute of Petroleum and Petrochemical Company Limited,Dalian 116045,Liaoning,China;Production and Operation Management Department of PetroChina Company Limited,Beijing 100011,China;College of Chemical Engineering,Fuzhou University,Fuzhou 350108,Fujian,China)

机构地区：[1]中石化(大连)石油化工研究院有限公司,辽宁大连116045 [2]中国石油天然气股份有限公司生产经营管理部,北京100011 [3]福州大学石油化工学院,福建福州350108

出　　处：《化工进展》2025年第3期1651-1665,共15页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(52104066);大连市科技人才创新支持政策项目(2023RQ027);中国石化青年博士支持计划(124018);新疆兵团科技计划(2024YD002)。

摘　　要：回收废塑料用于沥青改性对实现废塑料资源化利用和提升基质沥青性能具有重要意义,因而受到废塑料处理和道路沥青领域研究人员的广泛关注。本文着眼于废塑料与基质沥青的相容性问题和废塑料改性沥青的性能变化,系统阐述了废塑料的回收利用现状及其在沥青领域的应用成果,归纳总结了废塑料改性沥青相容性的表征方法和性能提升方式,梳理和分析了废塑料湿法改性沥青的高低温性能、流变特性、抗疲劳性能和抗老化特性等的研究成果。综合沥青性能和研究现状提出了废塑料改性沥青的研究建议:通过多尺度研究明确废塑料对沥青改性的作用机理,探究废塑料结构与改性沥青性能间的构效关系,确定提升废塑料改性沥青相容性和低温性能的低成本方式,结合废塑料改性沥青相容性及抗老化性等特点丰富其性能评价体系。Recycling of waste plastics for asphalt modification is important to achieve the resourceful use of waste plastics and improve base asphalt properties.Therefore,it has received wide attention in the field of waste plastics processing and asphalt pavement.This paper focused on the compatibility and the performance of waste plastic modified asphalt.Current situation of waste plastics and its application in the field of asphalts was systematically described.The characterization and enhancement methods of compatibility of waste plastic modified asphalt were summarized.Moreover,the research results of high and low temperature properties,rheological,fatigue and aging properties of waste plastic modified asphalt were reviewed and analyzed.Comprehensive asphalt performance and the research status put forward the research recommendations.In the future,the mechanism of waste plastics used in asphalt modification should be clarified through multi-scale methods.The constitutive relationship between waste plastic structure and asphalt properties should be investigated.In addition,low-cost ways to improve the compatibility and low-temperature performance of waste plastic modified asphalt should be identified and the performance evaluation system should be enriched by combining the characteristics of modified asphalt including compatibility and aging property.

关 键 词：改性沥青 废塑料 离析 颗粒物料 流变学 

分 类 号：U414[交通运输工程—道路与铁道工程]