... silicone sealant, high temp resistance Description:The sealant is a type of acetic silicone sealant,rtv,color: white,black,grey, ... most building materials. 2. Up to 330 degree celsius work temperature. Also keep good adhesion at maximum 350 degree. 3. ... days in the condition of 23°C, 50% relative humidity1Low-temperature flexiblility °C-202Adhesive strength (Mpa)≥0.63Maximum elongation ratio %≥ ...