一种通用的非处理型气相二氧化硅，建议用于以下应用：粘合剂、密封剂、涂料、化妆品、食品、油墨和药物。

CAB-O-SIL M-5 fumed silica is a medium surface fumed silica which enables a significant increase in viscosity in liquid systems, free flow of powders and reinforcement of silicone and organic rubbers.
All untreated fumed silicas are characterized by:
• High purity
• Aggregated structure
• Submicron particle size
• Low bulk density
• Hydrophilic surface