China High Quality Silica Gel Fng (water-proof silica gel), Find details about China Industrial Silica, Adsorbent from High Quality Silica Gel Fng (water-proof silica gel)
ITEM | Specifications | Typical values | ||||
FNG-I | FNG-II | FNG-II | ||||
Superior class | First class | Superior class | First class | |||
Qualified size ratio,%,≥ | 90.0 | 85.0 | 90.0 | 85.0 | 91.0 | |
Compressive strength, N/particle,≥ | 40 | 30 | 40 | 30 | 40 | |
Rattler loss,%,≤ | 2.0 | 5.0 | 2.0 | 5.0 | 1.5 | |
Pore volume, ml/g,≥ | 0.36 | 0.35 | 0.72 | 0.70 | 0.75 | |
Bulk density, g/l | 600-700 | 600-700 | 400-500 | 400-500 | 480 | |
Qualified ratio of spherical granules,%,≥ | 95.0 | 90.0 | 95.0 | 90.0 | 96.5 | |
Loss on heating,%,≤ | 3.0 | 5.0 | 3.0 | 5.0 | 2.6 | |
Non-breaking ratio in water,%,≥ | 95 | 90 | 95 | 90 | 98 | |