Adsorption Capacity (吸附量) | RH=20% ≥ % | 12 | 11 |
RH=50% ≥ % | 26 | 25 | |
RH=90% ≥ % | 36 | 35 | |
PH value(PH值) | 4.1 | 4.0 | |
Specific resistance(比电阻), Ω.cm ≥ | 4000 | 3000 | |
Silica(二氧化硅含量),% ≥ | 99 | 98.5 | |
Ratio of size Qualified (粒度合格率),% ≥ | 98 | 96 | |
Bulk density(堆积密度),g/l | 780 | 760 | |
Qualified ratio of spherical granules (球形颗粒合格率),% ≥ | 95 | 95 | |
Loss on heating(加热减量),% ≤ | 2 | 5 | |