YF-2 is primarily used in advanced materials research, particularly in the development of high-performance coatings and composites. Its unique properties make it suitable for enhancing the durability and resistance of surfaces exposed to extreme conditions, such as high temperatures or corrosive environments. In the aerospace industry, YF-2 is utilized to improve the thermal stability and mechanical strength of components, ensuring reliability in demanding applications. Additionally, it plays a role in the electronics sector, where it is incorporated into specialized films and layers to enhance conductivity and protect sensitive materials from degradation. Its versatility also extends to energy storage systems, where it contributes to the efficiency and longevity of batteries and other storage devices.