Silicone
Silicone rubber makes good insulation. Silicone rubber can be used to insulate spark plug wires in a car. Silicone rubber is good insulation for spark plug wires because it is resistant to heat and strong weather conditions.
Silicone rubber can stand the test of weather and time. Silicone rubber will last through rain, snow, sleet, ice, heat, humidity, ozone and the suns ultraviolet light without cracking or breaking. Silicone rubber also retains its natural flexibility and resilience. Silicone rubber does not have any taste or odor. Silicone rubber can be formed into many different forms, shapes and sizes. Silicone rubber is also very convenient because it has a wide range of different hardnesses that can be used, from very soft to hard. By adding pigments into the silicone rubber mixture, silicone rubber can als