聚酰亚胺气凝胶的制备及其功能化改性研究进展

Progress in the Preparation of Polyimide Aerogels and Their Functionalized Modification

围绕当前聚酰亚胺气凝胶研究热点,综述了聚酰亚胺气凝胶的功能化改性研究及其应用研究现状,主要从隔热、吸附、过滤、电磁屏蔽、传感五个领域介绍了聚酰亚胺气凝胶的功能化改性研究进展,简述了聚酰亚胺气凝胶不同的功能化改性方法,分析了影响其性能的关键因素,并针对当前聚酰亚胺气凝胶研究中存在的问题,提出聚酰亚胺气凝胶的未来研究工作应集中在增强改性、功能化改性、环境友好性三个方面。

Focused on the current research hotspots of polyimide aerogel,the functionalization modification research of polyimide aerogel and its application research status were reviewed.The functionalization modification research progress of polyimide aerogel mainly from five fields was introduced:heat insulation,adsorption,filtration,electromagnetic shielding and sensing.Different functionalization modification methods of polyimide aerogel were briefly described,the key factors affecting its performance was analyzed.In view of the current problems in the research of polyimide aerogels,it was pointed out that the future research work of polyimide aerogels should focus on three aspects:enhancement modification,functionalization modification and environmental friendliness.