Silica Fume 850 is a densified dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume 850 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume 850 meets the requirements of ASTM C-1240 and contains a minimum of 85% silicon dioxide (SiO2)
Technical Data :
| Parameters Tested | Results |
| Silicon Dioxide(SiO2) | 85.89% |
| Loss on Ignition (LOI) | 2.0% |
| Moisture Content % | 1.8% |
| Percent Retained On 45-μm (325 sieve) | 2.7% |
| Bulk Density | 650kg/m3 |
Silica Fume CAS # : 69012-64-2
Silica Fume Packing : 900KG/Jumbo Bag,500KG/Jumbo Bag or 20kg or 25kg small plastic woven bags.
Usage :
1.Silica fume in concrete
3.Silica fume in Ceramics
4.Silica fume in Rubber
