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Silica Fume NR880

Silica Fume NR880

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Description

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 Tested Results
Silicon Dioxide(SiO2) 88.8 %
Loss on Ignition (LOI) 1.8 %
Moisture Content 2.0 %
Percent Retained On 45μm (325 sieve) 2.7 %

Bulk Density 600-700kg/m3

Silica Fume CAS # : 69012-64-2

Silica Fume Packing : 900kg/jumbo bags,500kg/jumbo bags or 25kg small plastic woven bags.

Usage :
1.Silica fume in concrete

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