PARTS CLEANER - AEROSOL IDEAL FOR CLEANING ELECTRICAL CONTACTS EXPOSED TO MOISTURE OR OTHER CONTAMINATION. LOCTITE® SF 7039 IS AN AEROSOL CONTACT ADHESIVE FORMULATED TO CLEAN ELECTRICAL CONTACTS EXPOSED TO MOISTURE OR OTHER CONTAMINATION WITHOUT DAMAGING EXISTING COATINGS. IT LEAVES A WATER-REPELLENT COATING ON THE SURFACE AND IS TYPICALLY USED IN APPLICATIONS WHERE THE OPERATING TEMPERATURE RANGES FROM -30 °C TO +50 °C. DOES NOT AFFECT INSULATING COATINGS. FOR CLEANING ELECTRICAL CONTACTS, RELAYS, CONNECTORS, EXPOSED TO MOISTURE OR OTHER CONTAMINATION.