Silica Fume NR880 is a densified dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume NR880 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume NR880 meets the requirements of ASTM C-1240 and contains a minimum of 88% silicon dioxide (SiO2).

Technical Data:
Parameters Standard Value
Silicon Dioxide(SiO2) min 88 %
Loss on Ignition(L.O.I) @ 975 degree celsius max 3 %
Moisture Content (H2O) max 2 %
Percent Retained On 45micron (325 sieve) max 2 %
Bulk Density 600-700kg/m3

Silica Fume CAS #: 69012-64-2

Silica Fume Packing: 900kg/jumbo bags and 25kg small plastic woven bags.

Application & Usage:
1.Newreach Silica Fume 880 is used in cement and concrete.