1. Insulation, shock, impact resistant working temperature range (-50 'c~ + 230 'c). 2. Weathering resistance, heat ... 's reliability, prolong service life. 2),Insulation, shock, impact resistant, working temperature range (-50 °C ~ + 230 °C). 3),Weathering resistance, heat ... a competitive qotation.Hoping to cooperate with you! Silicone sealant used for solar panel