With the increase in the demand for automotive intelligence and comfort, automotive dimming film (also known as intelligent dimming film or PDLC film) is gradually becoming an important configuration for high-end models and future travel. This functional film that achieves light transmission adjustment through electronic control technology can dynamically adjust the window status according to driving needs, improving the driving experience while taking into account energy saving and safety, showing broad application prospects. Core application scenarios 1. The intelligent sunroof and side window dimming film can be integrated into the automotive sunroof and side window glass, and switch between transparent and atomized states through touch or voice commands. It provides passengers with a wide field of view in a transparent state, and the atomized state can block more than 80% of ultraviolet and infrared rays, effectively reducing the temperature in the car. Compared with traditional s