... heat resistance Product name: Solar panels using silicone sealant (PT1528)1,characteristics and use 1),Improve sensitive ... effects of water and chemicals. 5),Through the "double 85", 1,000 hours of physical and mechanical ... performance and anti-yellowing determination, the "double 85" means the relative temperature is 850C, ... to cooperate with you! Silicone sealant used for solar panel