Silica Fume NR850 is a densified dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume NR850 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume NR850 meets the requirements of ASTM C-1240 and contains a minimum of 85% silicon dioxide (SiO2)
|Loss on Ignition (LOI)||2.0%|
|Moisture Content %||1.8%|
|Percent Retained On 45-μm (325 sieve)||2.7%|
1.Silica fume in concrete
3.Silica fume in Ceramics
4.Silica fume in RubberRequire COA and MSDS