With the rapid development of the new energy vehicle industry, the application of phenyl silicone rubber in electric vehicles is becoming increasingly important. Due to its outstanding high-temperature resistance, electrolyte resistance, and aging resistance, phenyl silicone rubber is widely used in electric vehicle battery systems, charging equipment, and electrical connectors. In battery systems, phenyl silicone rubber effectively prevents electrolyte leakage and safety risks caused by high temperatures, ensuring stable battery operation. Furthermore, its excellent chemical resistance makes it an essential material in automotive fuel systems and other high-demand sealing applications. As new energy vehicle technologies continue to advance, the application of phenyl silicone rubber in the automotive industry will expand further, becoming an important force driving the transformation of the automotive industry.