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Silica Fume (Micro Silica)

Cementitious Materials Concrete Additives


Descrição do produto

VALO Ultra-Silica is an ultra-fine pozzolanic material, composed of amorphous silica produced by blast furnaces as a by-product of the production of silicon metal or ferro silicon alloys.

Main ingredient: amorphous glassy Si02, content 80-95%. It' s an Ultra-fine material, average only 0.15 micron, Smaller than cement particle 80-100 times.

VALO Ultra-Silica can be used in all concrete products. Such as concrete, grouts, mortars, and fiber-cement products. It is produced in conformance with the ASTM C1240 specifications.

  1. Standard: ASTM C-1240.

  2. Bulk Density: Densified / Undensifed.

  3. Grade: SIO2 85%/ 88%/ 90%/ 92%/ 95%.

  4. Packing: 1Mt / Big Bag.  25kg/bag. 10kg/Soluble bag.

  5. Origin: China.


  • Reduce cost of concrete.

  • Reduce the concrete sand rate.

  • Reduce the heat of hydration of concrete and prevent cracking.

  • Increase the amount of slurry.

  • Improve wrapping property.

  • Improve pumping performance.

  • Increase abrasion and corrosion resistance.

  • Increase toughness and durability.