RTV Silicone Sealant High Temp. 11 oz. Red Temp Range -65 to 650 Degrees F Specific Gravity 1.05 Viscosity Paste Flash Point 200 Degrees F Full Cure 24 hr. Begins to Harden 2 hr. Substrates Aluminum Brass Iron Steel Glass Plastic Stone Wood Single RTV Compound Designed to Provide Formed-In-Place Gaskets For Mechanical Assemblies Used for Sealing Panels Window Plates Flues and High Temperature Applications