Introduction to halogen-free PC materials: In the modern electronics and electrical industry, the use of plastic materials is ubiquitous. One widely used engineering plastic is polycarbonate (PC). However, traditional PC materials contain a certain amount of halogen elements, which release toxic gases during combustion, posing a potential threat to the environment and human health. Therefore, in recent years, environmentally friendly and halogen-free PC materials have gradually been favored by the…