A high purity, high dielectric, rapidly evaporating, non-flammable aerosol spray, contactand circuit board cleaner. Quick drying formula will not harm most plastics, paints or rubbers.. Type: Contact Cleaner; Application: Cable Ends and Receptacles; Circuit Boards; Circuit Breakers; Contacts; Control Panels; Potentiometers; Relays; Switches; Tuners; Wire Terminals; Applicable Material: Buna; Butyl; Epoxy; Hypalon; Natural Rubber; Neoprene; Nylon; Polyethylene; Polypropylene; Polyurethane; PTFE; PVC; Silicone; Chemical Compound: Ethene, 1,2-dichloro-, (1E)-; Propane, 2-(ethoxydifluoromethyl)-1,1,1,2,3,3,3-heptafluoro-.