Micro Silica Grey
Micro Silica Grey, also known as Silica Fume, is a byproduct of the production of silicon metal or ferrosilicon alloys. It consists of very fine, amorphous silicon dioxide particles and is used to enhance the properties of concrete and other materials.
Type: Chemical
Chemical Composition: Silicon Dioxide (SiO2): 85-98%, Carbon: 0.5-2%, Aluminum Oxide (Al2O3): 0.1-0.8%, Iron Oxide (Fe2O3): 0.1-0.8%, Calcium Oxide (CaO): 0.1-0.5%, Magnesium Oxide (MgO): 0.1-0.5%, Sodium Oxide (Na2O): 0.1-0.5%, Potassium Oxide (K2O): 0.1-0.5%, Loss on Ignition (LOI): 1-3%
Physical Properties: Specific Gravity: 2.2, Bulk Density: 0.2-0.3 g/cm³, Particle Size: <1 µm (typically 0.1-0.5 µm), Surface Area: 15-30 m²/g, pH: 6-8
Grade: Undensified
Colour: Grey
State: Powdered
Item weight: 25 kgs
Packaging Material: HDPE Bags
Benefits:
Cementitious
Thermal Stability
Durability
Additive
Industrial Applications
Refractories
Construction
Concrete and Cements
