Research Progress on Modification of Epoxy Resin Materials for High-Voltage Electrical Equipment

With the increase of transmission voltage and capacity, epoxy resin for high-voltage electrical equipment was facing great challenges, and the modification of resin materials has become an important topic in current research. This paper summarized the modification methods of epoxy resin for high-voltage electrical apparatus in recent years and introduced the progress of epoxy resin in toughening modification, high heat resistance, high thermal conductivity, and electrical property regulation, and respectively discussed the modification methods of epoxy resin. The modification methods of epoxy resin were studied, which provide a certain reference for developing the epoxy resin with excellent performance.