Chlorinated solvent penetrates quickly. Non-ozone-depleting formula. Requires no washing or flushing. Non-flammable, non-corrosive and non staining. Will not harm insulators or leave a residue. Evaporates fast. Uses include on electrical equipment and machinery, relays, communicators, transmitters, tooling, antenna insulators, controls, printed circuits, fuse holders, oscillators, and radar equipment.