- Principal:Evonik Corporation Coating Additives
- Functions:Anti-Settling Agent, Reinforcement Agent, Rheology Modifier, Thickener, Thickener
- Chemical Family:Organosilicon
- End Uses:RTV Silicone Sealant, Silicone Sealant, Toner, Varnishes
- Compatible Polymers & Resins:Silicone Elastomer
- Labeling Claims:Conflict Minerals-free, Not Listed In California Proposition 65, Odor-free
- Features:Corrosion Resistance, Excellent Pigment Stability, Hydrophobic, Improved Rheology, Improves Flow, Provides Anticaking, Water Resistance
AEROSIL® R 974 W Coating is a hydrophobic fumed silica after-treated with DDS (Dimethyldichlorosilane) based on a hydrophilic fumed silica with a specific surface area of 200 m²/g. The product thickening efficiency of AEROSIL® R 974 W Coating ex RHE is consistent with the Waterford-produced AEROSIL® R 974. This profile is different than the thickening profile of standard RHE quality.