- INCI Name:Silica Silylate
- Chemical Name:Silica gel, pptd., cryst.-free
- Functions:Anti-Caking Agent, Viscosity Modifier, Thickener, Rheology Modifier
- CAS Number:112926-00-8
- Chemical Family:Silica
AEROSIL® R 812 S is hydrophobic fumed silica grade treated with HMDS (Hexamethyldisilazane). It is even more hydrophobic than AEROSIL® R 812 and convenient for stabilizing a defoamer and well suitable as a component of foam control agents.