Form: This speci f icat ion covers a f i l led epoxy resin formulat ion@ suppl ied as a two-component system@ requiring an oven cure for attainment of maximum proper t ies. Application: Pr imar i ly for use as a pot t ing or seal ing mater ial where a low coef f icient of thermal expansion is desi red. Classification: Compound is classi f ied as fol lows: Type I - Gray. Resin base suppl ied whi te wi th cur ing agent black for visual moni tor ing of uni formi ty of mixing. Type II - Color opt ional @ ei ther natural or colored@ as ordered. Type I shal l be suppl ied unless Type I I is ordered.