Perfluoropolyether oil is widely used in the aerospace industry as a lubricant for various components due to its exceptional thermal stability and resistance to oxidation, even under extreme conditions. It is also employed in vacuum systems and high-performance machinery where low volatility and chemical inertness are critical. In the electronics sector, it serves as a coating or lubricant for precision equipment, protecting against dust, moisture, and corrosion. Additionally, it is utilized in the pharmaceutical and food industries as a non-reactive lubricant for pumps and valves, ensuring compliance with strict safety and hygiene standards. Its unique properties make it suitable for applications requiring long-term reliability in harsh environments.