MOSIL IT-100/20C is a specially blended Silicone oil suitable for electronic cooling in magnetrons, klystrons and other high heat producing electronic devices. They can also be used as damping fluids in the dashpots of time delay relays, as a coating for glass and ceramic electronic parts to maintain high surface resistivity, as lubricant for rubber and plastic surfaces and as moisture repellant lubricants for clocks, timers, switches, television tuner contacts and other electronic devices.