Dow Corning 4 Electrical Insulating Compound - MIL-S-8660B
Does maintenance require the use of a moisture proof seal that isn't quite grease but is a grease-like material? Having trouble finding that seal? Getting frustrated in your search? Don't confound it, compound it! Dow Corning 4 Electrical Insulating Compound is ready to assist.
DC4 compound is a sound choice when you need a seal that offers high dielectric strength and, of course, moisture resistance. Its composition is that of silica filler and certain polydimethyl silicone fluids.
Apply by hand or brush (and some select grease guns) and you will come to learn of its multitude of benefits and features including: its retention of properties over a wide temperature range (-67°F to 392°F); its odorless nature; low volatility. And while it is mainly used for ignition systems and spark plug connections, as well as electrical assemblies and terminals, you will also find it has several other applications. Moreover, DC4 will adhere to dry metals, ceramics, rubber, plastics, and insulating resins.
Interested in DC4 compound? You've found the right place.