Non-conductive, contains no chlorinated solvents. Safely dissolves dirt, dust, grease, flux, and other contaminants on plastics and sensitive electronic components like motors, alternators, starters, contact relays and electric components. Helps prevent contact malfunction and failure. Penetrates hard-to-reach areas. Harmless to most plastics and paper tapes. Evaporates quickly and completely. Aerosol can.