Silicone typically has a high-temperature limit of 205°C to 300°C and a low-temperature limit of -50°C to -60°C. This makes silicone the preferred material for applications with demanding temperature requirements.
Unlike other rubbers in which Carbon(C) is the Main element, Silicone is made of Silicon(Si) & Oxygen(O) as the elements present in the main backbone chain of it.
The main advantages of Silicone include Non-toxicity, Biocompatibility, Superior Di-electric Strength, Wide temperature range, Low-Temperature Flexibility, and Weather Resistance.
Silicone will burn inconsistently & produce white fumes while burning/combustion. Especially if it is a peroxide-cured grade it produces a mild sweet smell & white ash after removal from flame.
Normally all Silicones can withstand temperatures from around -60°C to 220°C But some special grade silicone like High-temperature Silicone can withstand temperatures slightly higher than normal grades, from -60°C to 250°C.
General Purpose Silicone
-60°C to 220°C
Heat Stabilised Silicone
-60°C to 220°C
High-Temperature Silicone
-50°C to 300°C
Flame Retardant Silicone grades
-55°C to 200°C