• Name: Silica Fume

Silica fume, or microsilica, is an amorphous polymorph of silicon dioxide. It is an ultrafine powder collected as a by-product of the silicon and ferrosilicon alloy production and consists of spherical particles with an average particle diameter of 150 nm. The main field of application is as pozzolanic material for high performance concrete.
Silica fume also can improve the material overall performance as filler, used in paint, coating, resin, rubber and other high molecular material.

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