Densified Microsilica (Silica Fume) Grade 95D
Densified Microsilica with Minimum SiO2 Content 94%
- High Pozzolanic Activity Index.
- High Compressive Strength.
- Low Loss on Ignition, LOI.
| Property | Value |
|---|---|
| SiO2 (Silicon Dioxide, Amorphous) | 94% min |
| Fe2O3 (Iron Oxide) | typical 0.07% |
| Al2O3 (Aluminum Oxide) | typical 0.35% |
| CaO (Calclum Oxide) | typical 0.21% |
| MgO (Magnesium Oxide) | typical 0.11% |
| K2O (Potassium Oxide) | typical 0.22% |
| Na2O (Sodium Oxide) | typical 0.09% |
| P2O5 (Phosphorus Pentoxide) | typical 0.74% |
| MnO (Manganese Oxide) | typical 42 PPM |
| PAI (Pozzolanic Activity Index) – with Portland cement at 7 days | 105% min, typical 113% |
| LOI (Loss on Ignition) | typical 2.85% |
| Coarse Particles | > 45um (325 mesh) |
| Bulk Density | 500-700 kg/m3 |
| H2O | 3% max |
Standards
ACC® Microsilica Grade 95D conforms to the mandatory requirements of the relevant standards from:
- American Society for Testing and Materials (ASTM C 1240).
- European Committee for Standardisation.
Quality Control
ACC® Microsilica is certified according to ISO 9001.
The chemical composition and physical properties are regularly tested in accordance with international standards.
Packaging
The product is supplied in a range of packaging:
- 950/1000kg double plastic woven jumbo bag.
- 20/25kg woven bags with PE liner.
- 10/12/20kg water-degradable paper bag.
- Special packaging can be supplied on request.