Silicone oil is usually a colorless (or light yellow), odorless, non-toxic, non-volatile liquid. It has a small vapor pressure, high flash point and ignition point, and low freezing point.
According to the chemical structure, the silicone oil series can be divided into methyl silicone oil, ethyl silicone oil, phenyl silicone oil, methyl hydrogen-containing silicone oil, methyl phenyl silicone oil, methyl chlorophenyl silicone, methyl ethoxy silicone, and Based silicone oil, methyl acetone silicone oil, silicone oil, methyl vinyl silicone oil, methyl hydroxyl silicone oil, silicone oil containing hydrogen hydrogen, silicone oil containing hydroxyl hydrogen, silicone oil containing cyanogen gene, etc.