AEROSIL® R106 is a hydrophobic fumed silica after treated with D4 (Octamethylcyclotetrasiloxane).
Applications

Silicone rubber
Sealants
Thermoplastics
Toner
Properties

Reinforcing component for RTV- and HTV-silicone rubber
Thickening agent for RTV- 1K silicone sealants
Rheology control of binders and polymers
Improvement and maintenance of free flow and anti-caking characteristics of powders
AEROSIL® with low chloride content