Newreach Silica Fume /Micro Silica NR92

Appearance:Grey powder

Silicon Dioxide(SiO2)   Min 92 %

Moisture Content   Max 1.0%

Specific surface (m2/g)  >18

Loss on Ignition(L.O.I) @ 975℃   Max 2 %

Percent Retained On 45μm (325 sieve)       Max 10 %

Pozz.Activity Index @ 7days  Min 110%

Bulk Density:      

Undensified 200-350kg/m3

Densified 550-750kg/m3

Package:20kg small bags,25kg small bags,900kg jumbo bags,1000kg jumbo bags

Shipment:Immediately