Hydrophobic fumed silica powderBET Surface area: 125 - 175 m2/gCarbon content: 2 - 5 %Key effects: positive electrostatic charge, free-flow, reduced moisture pick-upTypical applications: toner Tags #reinforcement filler #fumed silica #mixed oxide #fumed oxide #rheology control #pyrogenic silica Typical Applications Toner Product Details & Documents Technical Data Sheets