LubTroil™, known in the industry as transformer oil or insulating oil, is a highly-refined mineral oil that is stable at high temperatures and has excellent electrical insulating properties. It is used in oil-filled transformers, some high voltage capacitors, fluorescent lamp ballasts, and some types of high voltage switches and circuit breakers. Its functions are to insulate, suppress corona and arcing, and to serve as a coolant. This premier product is refined from choice naphthenic crude and produced under rigorous, scientifically developed conditions in order to retain those molecules that deliver Negative Gassing Tendency.