Silicone 300° C_x000D__x000D_High Temperature Silicone: One component, acetic cross-linking silicone sealant._x000D_Excellent resistance to high temperatures up to 300°C, maintaining its elasticity, a _x000D_perfect seal and exceptional resistance to water, gas, petrol, fuel oil, anti-freeze._x000D_ Its high elastic modulus and excellent adhesion to various types of material make _x000D_it particularly suitable for cylinder heads, caps, flanges and piping in internal combustion_x000D_engines. It is also suitable for use in heating plant boilers, connectors and ducts, in heat exchangers etc...