聚酰亚胺基石墨膜材料研究进展  

Research Progress of on Polyimide-based Graphite Film Materials

作　　者：蔡云飞 陈子豪 张腾飞 王启民[1] CAI Yun-fei;CHEN Zi-hao;ZHANG Teng-fei;WANG Qi-min(School of Electromechanical Engineering,Guangdong University of Technology,Guangzhou,510006,China)

机构地区：[1]广东工业大学机电工程学院,广州510006

出　　处：《装备环境工程》2022年第8期110-119,共10页Equipment Environmental Engineering

基　　金：装备预研领域基金(61409220407)。

摘　　要：综述了聚酰亚胺基石墨膜材料的研究进展,简述了聚酰亚胺薄膜的分类、合成方法及其应用,详细介绍了聚酰亚胺制备石墨膜的方法,碳化和石墨化过程中涉及的分子结构和其形貌以及性能的变化过程。阐述了制备石墨膜过程中的机理,进而分析了影响聚酰亚胺基石墨膜性能的因素,主要包括了化学结构、烧结工艺以及复合薄膜中掺杂组分对结构和性能的影响。其后,通过近年来国内外的专利情况,分析了石墨膜材料的应用方向,总结并展望了未来聚酰亚胺基石墨膜材料的发展方向。The research progress of polyimide-based graphite film materials is reviewed.The classification synthesis meth-ods and applications of polyimide films are briefly described.The method of preparing graphite films from polyimide,the mo-lecular structure in the process of carbonization and graphitization,and the change of its morphology and properties are intro-duced in detail.The mechanism in the process of preparing graphite films is expounded,and then the factors affecting the prop-erties of polyimide-based graphite films are analyzed,mainly including the chemical structure,sintering process and the influ-ence of doping components in composite films on the structure and properties.Subsequently,the application direction of graph-ite film materials is analyzed through the patent situation at home and abroad in recent years,and the future development direc-tion of polyimide-based graphite film materials is summarized and prospected.

关 键 词：聚酰亚胺 石墨膜 碳化 石墨化 热导率 

分 类 号：TB324[一般工业技术—材料科学与工程]