Undensified Silica Fume

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Undensified Silica Fume Bulk density: 320-360kg/m³

85% Undensified Silica Fume85% Undensified Silica Fume

Chemical Component
Element         Specification       Value

SiO2:  %          85min                  88.1

Cl: %                  0.1max               0.013

H2O: %               2.0max             0.98

 

92% Undensified Silica Fume92% Undensified Silica Fume

Properties            Spec           Typical value

Loss on Ignition%     6 max         2.25

Coarse particles > 45um %  10.0max      1.8

Bulk density:kg/m3     190-280         230

Specific Surface Area: m2/gm 15-30        19

Specific Gravity    2.0-2.5             2.2

 

94% Undensified Silica Fume94% Undensified Silica Fume

Silica fume, also known as microsilica, is an amorphous (non-crystalline) polymorph of silicon dioxide, silica. It is an ultrafine powder collected as a by-product during silicon and ferrosilicon alloy production.

 

 

 

96% Undensified Silica Fume96% Undensified Silica Fume

Undensified Silica Fume is mainly composed of SiO2 wollastonite, particle characteristics is ultrafine powder, the vast majority is less than 1 um, the average particle size is 0.1 um, has very high specific surface area (300-400 M2 / kg) and pozzolanic activity.

 

Typical value is just for reference.

Packaging & Delivery

10kg soluble paper bags x 84 on the pallets.
20kg soluble paper bags x 42 on the pallets.
950kg plastic woven bags x 2 on the pallets(with or without bottom output )
1000kg plastic woven bags x 2 on the pallets(with or without bottom output )
500kg plastic woven bags x 2 on the pallets (with or without bottom output )
We can also produce according to your requirement.

silica fume packing