AEROSIL R 9200 Hydrophilic fumed silica 68611-44-9 Degussa-Silanes Scratch/ Srcub/ Mar resistance agent Coatings AEROSIL® R 9200 is a structure modified, hydrophobic fumed silica. It improves the scratch resistance of paints and coatings, low rheological effect and excellent processability enable high loading levels of polymer systems, effective free flow agent for fine powders, easily to incorporate, does not form agglomerates, allows short mixing time and gentle mixing conditions. It is used in paints and coatings systems, free flow, silicone rubber. Hydrophobic fumed silica. Used in paints and coatings systems. Offers low rheological effect and excellent processability enable high loading levels of polymer systems. Provides improvement in the scratch resistance of paints and coatings. Possesses effective free flow agent for fine powders, easily to incorporate, does not form agglomerates.