Silica Fume NR920

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)


Technical Data :
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

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

2.Silica fume in refractory

3.Silica fume in Ceramics

4.Silica fume in Rubber

Require COA and MSDS
Silica Fume China www.silica-fume-china.com
Silica fume China