... . Insulation, shock absorption, impact resistance, operating temperature range (-50 ° ~ +250 °). With the weather resistance, chemical corrosion, heat and so on. ... life.2)Insulation, shock-proof, impact resistant, working temperature range (-50 °C ~ + 230 °C).3)Weathering resistance, heat resistance ... give you a competitive quotation.Hoping to cooperate with you! Solar panel using silicone sealant