FEP (Fluorinated Ethylene Propylene) resin is a highly versatile and valuable material, particularly renowned for its exceptional electrical insulation properties. It is a type of fluoropolymer that combines the chemical resistance and non-stick properties of PTFE (Polytetrafluoroethylene) with improved processing capabilities. Key properties of FEP resin are excellent electrical insulation, thermal stability, chemical resistance, non-flammability, mechanical properties. It could be used for wire and cable insulation, coaxial cables, printed circuit boards (PCBs), connectors and terminals, motors and transformers. FEP resin stands out as a cornerstone for high-reliability electrical insulation due to its unique combination of electrical, thermal, chemical, and mechanical properties. Its ability to provide consistent performance in demanding environments makes it an indispensable material in various high-tech and industrial applications. As technology advances and the demand for reliable electrical insulation grows, FEP resin will continue to play a crucial role in ensuring the safety and efficiency of electrical systems.