高电压技术2025,Vol.51Issue(8):4022-4041,20.DOI:10.13336/j.1003-6520.hve.20250535
环氧复合绝缘材料综合性能的界面制约机制与调控方法:从传统环氧拓展到可回收环氧
Constraint Mechanisms and Regulation Methods of Interface for Comprehensive Perfor-mance of Epoxy Composite Insulating Materials:from Traditional Epoxy to Recyclable Epoxy
摘要
Abstract
Epoxy composite insulating materials are extensively used in high-voltage power transmission,electronic packaging,and various other fields due to the excellent structural stability,electrical insulation properties,and process adaptability.However,interface problems,such as inadequate bonding,excessive thermal resistance,and charge accumu-lation at the interface,significantly constrain the comprehensive performance of the composites,limiting their reliability under complex and demanding working conditions.This paper systematically discusses the mechanism of interface con-straints on the mechanical,thermal and electrical properties of epoxy composite insulation materials,focusing on the key issues such as interface bonding,interface matching,interface heat transfer and interface charge transport.The main in-terface regulation strategies and research progress in recent years for these issues are reviewed,such as plasma surface modification,micro-nano compounding,and surface functionalization.In addition,this paper further analyzes the similar-ities and differences between the newly developed recyclable epoxy system and the traditional system regarding interface problems,and discusses the new challenges faced during regulation.Finally,the prospects in the future breakthrough di-rection of interface problems are put forward,offering insights for developing high-performance and environmentally friendly epoxy composite insulating materials of the next generation.关键词
环氧树脂/复合材料/界面问题/界面调控/可回收环氧/VitrimerKey words
epoxy resin/composite materials/interface problem/interface regulation/recyclable epoxy/Vitrimer引用本文复制引用
张乔根,艾志军,吴治诚,朱清哲,张泽昊,马瑞涛,王国利..环氧复合绝缘材料综合性能的界面制约机制与调控方法:从传统环氧拓展到可回收环氧[J].高电压技术,2025,51(8):4022-4041,20.基金项目
国家重点研发计划(2023YFB2407100).Project supported by National Key R&D Program of China(2023YFB2407100). (2023YFB2407100)