Dow Corning 93-500 space grade encapsulate is a transparent, room-temperature-curing, solventless silicone material designed for potting, filling, embedding and encapsulating electronic and other equipment for use in the space environment. It is supplied as a nearly colorless, free flowing, low viscosity fluid. - Dow Corning 93-500 encapsulate sections of the encapsulant can be cut out for replacement of components, new encapsulant can be poured in place and cured to re-form a tight seal.