Permatex 2 Ton Epoxy is a general-purpose high strength epoxy designed to bond together ridged materials for a permanent hold. Repositionable up to 15 minutes and is clear in color. Bonds ceramics, fiberglass metal concrete, and more!• Repositionable high strength adhesive; bonds together rigid materials• Sets in 30 minutes, fixtures in 1 hour and full cure in 24 hours• Specially formulated for high clarity and impact strength• Gap-filling and non-shrinking formula• Resists salt solution, unleaded gasoline, mineral spirits, oil and anti-freeze• Can be sanded, drilled, machined or painted when fully cured• Permanent Strength up to 4000 PSI• Temperature range: -51°C to 82°C (-60°F to 180°F)