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Specification of Densified Microsilica |
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Description |
Properties |
| State | Non amorphous Ultrafine non-crystalline powder |
| Color | Grey to Medium color powder |
| Bulk density – Densified | 550-700 Kg/m3 |
| Bulk density _ Undensified | 300-400 Kg/m3 |
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Specification |
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| Silicon Dioxide SiO2% | Min 85% |
| Moisture Content % | Max 2 % |
| Loss on ignition | Max 3% |
| Over size % retained on 45μm | Max 8% |
| Specific Surface Min 18M2/g | Max 27M2 /g |
| Activity Indicators | >95% @28 days |
| Water demand | <115% |