Hydrophobic fumed silica powderBET Surface area: 25 - 45 m2/gCarbon content: 0.5 - 1 %Key effects: negative electrostatic charge, free-flow, reduced moisture pick-up, enhance toner stabilityTypical applications: toner Tags #fumed silica #Mixed Oxide #Rheology control #pyrogenic silica #Reinforcement filler #Fumed oxide Typical Applications Toner Product Details & Documents Technical Data Sheets