100% RTV Silicone is a multi-purpose, single component adhesive sealant which quickly adheres to most surfaces. It cures in 24 hours to provide a tough, resilient silicone rubber to handle hundreds of applications. 100% RTV Silicone can be used for gasketing, sealing, bonding, insulating, caulking, encapsulating and coating. This flexible material resists shrinking, cracking, weather, ozone, chemicals, moisture, vibration and extreme temperatures ranging from -85° F to +450° F (-65° C) to +232° C) (Hi-Temp Red to 500° F (260° C) continuous and 600° F intermittent exposure).