Dow Corning 4 (Now Dowsil) Electrical Insulating Compound
Is a grease like material containing an inert silica filler in combination with selected polydimethyl silicone fluids APPLICATIONS A moisture proof seal for aircraft, automotive and marine ignition systems and spark plug connections, disconnection junctions in electrical wiring systems also in electrical assemblies and terminals.
Used as a seal and lubricant for cable connectors, battery terminals, rubber door seals, switches and rubber and plastic O-rings and as a assembly lubricant for various metal-on-plastic and metal-on-rubber combinations.
