System Three Silvertip GelMagic is a two component, structural epoxy adhesive that has exceptional non-sag and gap filling characteristics. Because GelMagic is toughened, it can be used in the most demanding industrial, marine and woodworking applications. GelMagic has exceptionally high peel strength and exhibits outstanding elevated temperature performance. Also, of note is GelMagic's indicator dye that disappears when completely mixed. Impact and fracture resistant, for both above and below the waterline and interior/exterior applications. Working Time @ 700F (210C): 20 minutes, Full Cure@ 700F (210C): 3 days. 1-/2 pint kit.