201 methyl silicone oil is a novel organic silicon synthetic material. It appears as a colorless and transparent oily liquid.
Due to the stability of silicon oxygen bonds and the hydrophobicity of methyl groups, as well as the structural characteristics of methyl siloxane copolymers, methyl silicone oil has good heat resistance. High flash point, low volatility, low viscosity coefficient, high compression force, low surface tension, chemical stability, good electrical (insulation) properties, and resistance to water and moisture. It is non-toxic to living organisms (including humans). In order to form a thin film or rubber like solid substance on the surface of other objects, methyl silicone oil can be cured by heating at high temperature (250-300 β) or adding appropriate catalysts (usually peroxides). The temperature range for the use of methyl silicone oil is 50-180 β.
About dimethyl silicone oil, please check the details:
Middle Viscosity Silicone Oils IOTA PDMS 47V50 - 47V1000