Used in vacuum systems requiring extended operational periods without frequent oil changes. Ideal for high-performance vacuum pumps in industries such as semiconductor manufacturing, where maintaining a clean and stable vacuum environment is critical. Provides excellent thermal and oxidative stability, ensuring consistent performance under high temperatures and reducing the risk of oil degradation. Suitable for applications in analytical instruments, research laboratories, and industrial processes where low vapor pressure and minimal outgassing are essential. Enhances pump efficiency and longevity by minimizing wear and contamination, making it a reliable choice for demanding vacuum applications.