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Tag: Concrete Admixture

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Concrete Admixture – Silica Fume

Silica fume primarily consists of amorphous (non-crystalline) silicon dioxide. The average particle diameter is 0.08 um; specific surface area is about 4500 m2 /kg; and bulk density is 200 – 250kg/m3. Silica fume has extremely high surface activity w

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