According to Google, Silicone is a synthetic material which are based from silico and oxygen atoms. Silicone is known for its durability on hot and cold weather. This material can also be exposed to water for long periods of time. Another characteristic of silicone can be resistant to chemicals as well.
You might know silicone because of the sealants that you put on your roof whenever it has holes, or insulators for electrical materials. If these can be the purpose of silicone, it can also be a great material for roof coating.
Silicone is often used in construction because of its components and properties. Because of its abilities to withstand harsh and changing weather conditions, it can be said that silicone will cost you less in roofing repairs.
There are more factors on why you should consider silicone as roof coating material, you can read this awesome infographic to know them.