Fumed Silica

Hydrophilic Fumed Silica

Specific Surface Area

150±15m2/g  ;   200±20m2/g

Loss on drying

≤1.5%

Loss on ignition

≤2.0%

Sieve Residue(45μm)

≤250mg/kg

Tamped Density

40～60g/dm³

SiO2 Content

≥99.5%

Hydrophobic Fumed Silica

Specific Surface Area

150±25m2/g  ;  170±20170±20

Loss on drying

≤1.5wt.%

Loss on ignition

≤4.5wt.%

Tamped Density

40~60g/L

Carbon Content

4.5-6.5wt.%

SiO2 Content

≥99.5wt.%

Applications

Toner & Coatings

Anti-corrosive Coatings

Grinding of Copper Products

Water-based inks & water-based paints