胶粉改性沥青预处理技术研究进展  

Progress on Pre-treatment Technology of Rubber Powder Modified Asphalt

作　　者：高英力[1,2] 李昀博 田维伟 朱俊材 廖美捷 王蒴 GAO Yingli;LI Yunbo;TIAN Weiwei;ZHU Juncai;LIAO Meijie;WANG Shuo(School of Traffic and Transportation Engineering,Changsha University of Science&Technology,Changsha 410114,China;Hunan Provincial Engineering Technology Research Center for Novel and Carbon Neutral Road Material,Changsha University of Science&Technology,Changsha 410114,China)

机构地区：[1]长沙理工大学交通运输工程学院,长沙410114 [2]湖南省碳中和道路新材料工程技术研究中心,长沙410114

出　　处：《材料导报》2025年第9期74-83,共10页Materials Reports

基　　金：国家自然科学基金(52278239,52308234,52209154);湖南省科技厅重点研发项目(2022JJ30042,2023JJ30040);湖南省自然资源厅科研基金(2022G07);科技实践创新创业能力提升计划项目(CLSJCX23002)。

摘　　要：预处理技术作为提升橡胶沥青储存稳定性的重要手段受到国内外学者的广泛关注。为了及时对胶粉预处理新技术进行归纳总结,系统梳理不同预处理方法对胶粉改性沥青综合性能的影响规律及作用机理。本文从预处理方法的技术特点、综合性能表现以及微观影响机制等角度,对国内外现有相关研究的核心内容进行了概括,并探讨了预处理技术对胶粉改性沥青性能提升的内在原理、关键技术的发展趋势。在整体改性技术中,物理辐射法、机械化学挤压法和微生物代谢法分别在胶粉改性过程中发挥着高效环保改性、规模化稳定生产和无害化环保处理的独特优势;在表面改性技术中,溶液浸泡法、偶联活化法、等离子活化法和表面接枝活化法分别在胶粉改性过程中展现出基础表面改性、高效界面整合、深层次表面重构和先进功能化构建的优化效能。未来将推动胶粉预处理技术向高效、环保和智能化发展,通过创新耦合方法、绿色技术和智能调控实现技术突破。As an important means to improve the storage stability of rubber asphalt,pre-treatment technology has acquired widespread concern by domestic and international scholars.In order to timely summarize the new technology of rubber powder pre-treatment and systematically sort out the influence law and mechanism of different pre-treatment methods on the comprehensive performance of rubber powder modified asphalt.This article summarizes the core contents of existing related research and discusses the principle of pre-treatment technology to improve the performance of rubber powder modified asphalt,the development trend of key technologies from the perspectives of technical characteristics,comprehensive performance and micro-mechanism of pre-treatment methods.In the bulk modification methods,technology physical radiation method,mechanochemical extrusion method and microbial metabolism method in the process of rubber powder modification play the unique advantages of high efficiency and environmental protection modification,large-scale stable production and harmless environmental protection treatment.In the surface modification methods,solution soaking method,coupling activation method,plasma activation method and surface grafting activation method in the process of rubber powder modification show the optimization efficiency of basic surface modification,efficient interface integration,deep surface reconstruction and advanced functional construction.In the future,it will promote the development of rubber powder pretreatment technology to be efficient,environmentally friendly and intelligent,and achieve technological breakthroughs through innovative coupling methods,green technology and intelligent control.

关 键 词：胶粉改性沥青 预处理 储存稳定性 整体改性 表面改性 

分 类 号：TQ33[化学工程—橡胶工业] U414[交通运输工程—道路与铁道工程]