tra-bond F253 heat-cure epoxy for fiber-optic terminations suits deep space and vacuum applications. This two-part epoxy meets nasa`s outgassing requirements and is color-coded to ensure proper mixing. It cures in 15 min. at 100°C, or in 5 min. at 150°C. The epoxy is packaged in bipax kits (2 grams or larger), 1-gram minipax, or in premixed and frozen syringes and cartridges.