... -soluble silicon oil Partly Methyl Hydrogen Silicone Fluid & The raw material of antifoam ,foam,leveler and water-soluble silicone oil HS020 ... groups or hydroxyl groups with the effect of activator ,it is a basic raw material of antifoam,foam leveler and water- ... silicon oil etc. Partly Methyl Hydrogen Silicone Fluid & The raw material of antifoam ,foam,leveler and water-soluble silicone oil HS020