Silica Fume/Microsilica/Si Powder
Micro Silica High Purity SiO2 Powder High Strength Concrete UHPC Refractory Cement Additive Oil Well Use
Overview
Silica fume, also called microsilica, is an ultra-fine pozzolan that reacts with the free lime released during cement hydration to form additional calcium silicate hydrate gel. That gel is what raises strength, blocks the pore network and makes the concrete last longer.
Specifications
Typical Applications
Packaging
25 kg bag / 500 kg jumbo bag / 1000 kg bulk bag. Shelf life 24 months
Storage
Cool, dry and ventilated area, sealed in original packaging
Frequently Asked Questions
Silica Fume/Microsilica/Si Powder is supplied as a free-flowing powder for dry-mix or make-down use. SiO2 content: 85-97% (multiple grades).
Typical duties include High performance and high strength concrete, Special mortars, grouts and repair materials, Structures needing low permeability and high durability.
Packaging: 25 kg bag / 500 kg jumbo bag / 1000 kg bulk bag. Shelf life is 24 months when stored in a cool, dry and ventilated area, sealed in original packaging.
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