Silica Fume(microsilica) is a high performance strenght concrete additives
It is a by-product from the production of Ferro Silicon using the arc furnace method.
It is used in pre-mixed concrete for enhancing mechanical properties of concretes with special performance requirements, including increased strength, reduced permeability, improved abrasion resistance and increased corrosion resistance.
Appearance: Light grey powder
SiO2: 85%-96%.
Bulk density: 350kg-700kgs/m3
Packing: 25kg/bag or 500kgs/bag
Types available:
Undensified,Half-densified, and full densified
MOQ:18mt