AEROSIL R 711 Surface modified fumed silica 100 402-78-6 Degussa-Silanes Rheology Modifier/ Thickener Scratch/ Srcub/ Mar resistance agent Coatings Inks AEROSIL® R 711 is a fumed silica aftertreated with a methacrylsilane based on AEROSIL® 200. It possesses effective rheology control in complex liquid systems, improvement of the scratch and mar resistance of paints and coatings systems (e.g. UV-curing) and printing inks, improvement of the mechanical properties, e.g. hardness of composite formulations and plastics. It is used in paints and coatings systems, plastics and elastomers, dental composites. Surface modified fumed silica. Used in paints, coatings and printing inks. Provides effective rheology control in complex liquid systems. Offers improvement of the mechanical properties, e.g. hardness of composite formulations and plastics. Possessses improvement of the scratch and mar resistance of paints and coatings systems (e.g. UV-curing) and printing inks.