Applications
Rubber/sealants/coatings/paints/inks/adhesives/cable/cosmetics
PH (4% water solution)
3.6-5.5
Specific surface area(BET)
175-225m2/g
Loss On Drying* 2 hour at 105℃
≤1.5 %
Tamped Density
Approx.50g/l
SiO2 content based on ignited material
>99.8%