Silica Fume NR920 is a dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume NR920 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume NR920 meets the requirements of ASTM C-1240 and contains a minimum of 92% silicon dioxide (SiO2)
Parameters Tested | Results |
Silicon Dioxide(SiO2) | 92.86% |
Loss on Ignition (LOI) | 1.8% |
Moisture Content % | 2.0% |
Percent Retained On 45-μm (325 sieve) | 2.7% |
Bulk Density | 200-350kg/m3 and 650kg/m3 |
1.Silica fume in concrete
2.Silica fume in refractory
3.Silica fume in Ceramics
4.Silica fume in Rubber
Require COA and MSDS