Lithium Silicate is a high-performance concrete densifier and sealer widely used in polished concrete floors, industrial flooring, and construction materials to improve hardness, durability, and dust-proof performance.
Low Viscosity Formulation
Engineered for maximum capillary penetration in dense concrete matrices.
Reduced Efflorescence
Minimizes surface whitening compared to traditional sodium silicate alternatives.
Alkali Resistance
Provides long-term floor protection against water and industrial chemicals
Addressing specific challenges in commercial flooring and construction material manufacturing with predictable chemical reactions.
For machine-troweled concrete floors where surface tension limits standard sealers, our low molecular weight lithium silicate penetrates up to 5mm, ensuring internal structural densification rather than just a surface film.
In heavy logistics centers facing continuous forklift traffic, the chemical reaction forms insoluble calcium silicate hydrate (C-S-H), improving Mohs hardness from 3-4 to 7-8, drastically reducing wear.
The resulting dense surface minimizes the ingress of water, oils, and mild acids, making it an essential treatment for automotive workshops and chemical processing facilities.
Meeting strict indoor air quality standards, our water-based lithium silicate formulation contains Zero VOCs, allowing application in operational facilities without halting production.
For chemical distributors and OEM concrete sealer brands, batch-to-batch consistency is critical. Our ISO 9001 certified facility ensures strict control over SiO₂/Li₂O molar ratios and density, preventing formulation failures during your secondary manufacturing processes.
| Item | Specification |
|---|---|
| Appearance | Clear Liquid |
| Li₂O | 2.0% - 5.0% |
| SiO₂ | 18% - 25% |
| Molar Ratio | 3.0-4.0 |
| Density | 1.15 - 1.25 g/cm³ |
| pH | 11 - 12 |
| Solubility | Completely Soluble in Water |
Available in standard and concentrated formulations to suit varying logistical and application requirements.
Raw material base for chemical formulators. Available in bulk IBC tanks and flexitanks. High solid content reduces international shipping costs for building material importers.
Ready-to-use formulation engineered for direct application on polished concrete. Eliminates the need for post-application water flushing required by sodium silicates.
Optimized for power-troweled industrial floors. Reacts rapidly with calcium hydroxide to provide immediate surface hardening, allowing faster facility handover.
Lithium Silicate is a high-performance inorganic compound produced from lithium compounds and silica. It is commonly supplied as a clear, water-based solution and is widely used in concrete densifiers, surface hardeners, and protective treatments.
Compared with sodium silicate and potassium silicate, lithium silicate offers deeper penetration, faster reaction with concrete, and a lower risk of surface whitening. It helps improve hardness, durability, abrasion resistance, and dust-proof performance, making it ideal for industrial and polished concrete floors.
A guide for procurement engineers and chemical formulation managers.
Are you blending a concrete densifier, manufacturing welding rods, or producing zinc-rich paints? The end-use dictates the required purity.
The molar ratio (typically 4.0-8.5) affects reactivity and stability. Higher ratios offer better water resistance for sealers.
Request samples to test solid content and viscosity. Low viscosity is crucial for dense, steel-troweled concrete floors.
Ensure the factory has sufficient annual capacity (e.g., 300,000 MT) and ISO 9001 certification for mass production stability.
Versatile inorganic chemical used across construction, surface protection, and manufacturing sectors.
Why untreated or poorly sealed concrete fails under industrial conditions.
Partnering with a primary manufacturer eliminates middleman markups and ensures supply chain security. We control the process from raw silica sand to the final lithium silicate solution.
Understanding which silicate base is right for your concrete formulation.
| Feature | Lithium Silicate | Sodium Silicate |
|---|---|---|
| Penetration Depth | Excellent (Up to 5mm) | Good (1-2mm) |
| Efflorescence Risk | Very Low (No flushing needed) | Higher (Requires water flush) |
| Durability & Hardness | Excellent | Moderate |
| Surface Appearance | Better (Clear, non-yellowing) | Average |
| Material Cost | Higher | Lower |
| Application Suitability | Premium Polished Concrete | General Industrial Floors |
Looking for a more cost-effective solution for standard industrial applications?
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