FD 12-9 is widely used in the formulation of industrial lubricants due to its excellent thermal stability and friction-reducing properties. It is particularly effective in high-temperature environments, making it suitable for applications in automotive engines, heavy machinery, and aerospace components. Additionally, it is employed as an additive in synthetic oils to enhance their performance and extend the lifespan of mechanical systems. Its ability to prevent wear and tear under extreme conditions makes it a valuable component in the production of advanced lubricants for demanding industrial applications.