Master Bond Polymer System Supreme10HT/S is a silver filled one component epoxy compound with a wide service temperature range from cryogenic service temperatures up to as high as 400°F. This epoxy composition features high physical strength properties, superior chemical resistance and excellent durability even when exposed to various severe environmental conditions. The epoxy has a shelf life of 3 months at ambient temperatures. The shelf life can be readily extended by storage at lower temperatures. No mixing is needed for use. Cure can be effected by heating at 250°C for approximately 1 hour or 300°F for 30 minutes, less at higher temperatures.