用途
coatings/paints/rubber/inks/adhedives/sealants
Function
rheology and thixotropy control
Specific surface area(BET)
175-225 m2/g
PH value in 4% dispersion
3.7-4.5
Loss on drying* 2 hour at 105℃
≤1.5%
Tamped density
approx.50g/l
SiO2 content based on ignited material
>99.8 %