RTV silicone sealant 1.Up to 330 degree celsius work temperature. 2.Good adhesion for ceramic,metal,glass,PVC,plastic. ... 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 %≥500StandardASTM ...