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Lithium Silicate Manufacturer & Supplier 

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

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Why Choose Lithium Silicate?

Addressing specific challenges in commercial flooring and construction material manufacturing with predictable chemical reactions.

Deep Penetration

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.

Increased Hardness

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.

Chemical Resistance

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.

Environment Friendly

Meeting strict indoor air quality standards, our water-based lithium silicate formulation contains Zero VOCs, allowing application in operational facilities without halting production.

Lithium Silicate treated concrete floor

Lithium Silicate Technical Specifications

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
Lithium Silicate Laboratory Testing

Lithium Silicate Product Range

Available in standard and concentrated formulations to suit varying logistical and application requirements.

Lithium Silicate Solution Concentrate

Lithium Silicate Solution

Raw material base for chemical formulators. Available in bulk IBC tanks and flexitanks. High solid content reduces international shipping costs for building material importers.

Ideal For:
  • • Concrete Densifier Manufacturing
  • • Concrete Sealer Blending
  • • Advanced Flooring Systems
Lithium Silicate Concrete Densifier

Lithium Silicate Concrete Densifier

Ready-to-use formulation engineered for direct application on polished concrete. Eliminates the need for post-application water flushing required by sodium silicates.

Ideal For:
  • • Warehouse Floors
  • • Logistics Centers
  • • Parking Structures
Lithium Silicate Floor Hardener

Lithium Silicate Floor Hardener

Optimized for power-troweled industrial floors. Reacts rapidly with calcium hydroxide to provide immediate surface hardening, allowing faster facility handover.

Ideal For:
  • • Manufacturing Plants
  • • Commercial Retail Floors
  • • Airport Hangars

What Is Lithium Silicate?

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.

Lithium Silicate Chemical Laboratory

How To Choose The Right Lithium Silicate?

A guide for procurement engineers and chemical formulation managers.

1

Determine Application

Are you blending a concrete densifier, manufacturing welding rods, or producing zinc-rich paints? The end-use dictates the required purity.

2

Check SiO₂/Li₂O Ratio

The molar ratio (typically 4.0-8.5) affects reactivity and stability. Higher ratios offer better water resistance for sealers.

3

Evaluate Penetration

Request samples to test solid content and viscosity. Low viscosity is crucial for dense, steel-troweled concrete floors.

4

Verify Supplier

Ensure the factory has sufficient annual capacity (e.g., 300,000 MT) and ISO 9001 certification for mass production stability.

Lithium Silicate Applications

Versatile inorganic chemical used across construction, surface protection, and manufacturing sectors.

Concrete Densifier

Concrete Densifier

Concrete Hardener

Concrete Surface Sealer

Concrete Sealer

Polished Concrete Floors

Industrial Flooring

Industrial Flooring

Common Problems With Concrete Floors

Why untreated or poorly sealed concrete fails under industrial conditions.

Traditional Concrete Floors

  • Dusting Free lime breaks down under tire traffic, creating airborne silica dust that damages machinery.
  • Cracking & Spalling Moisture ingress freezes and expands, causing the surface layer to delaminate.
  • Poor Wear Resistance Untreated surfaces quickly show rutting and aggregate exposure in high-traffic zones.
  • Moisture Damage Porous structure acts like a sponge for oils, chemicals, and water, leading to deep stains.
  • High Maintenance Cost Requires frequent recoating of topical sealers or epoxies which disrupt operations.

After Lithium Silicate Treatment

  • Dust-Free Surface Binds free lime into a solid mass, permanently stopping concrete dusting at the molecular level.
  • Increased Strength Densifies the top layer, significantly increasing compressive and flexural strength.
  • Enhanced Abrasion Resistance Creates a hard, polishable surface that withstands steel-wheeled pallet jacks.
  • Reduced Maintenance Smooth, dense surface is easy to clean, resisting tire marks and fluid penetration.
  • Longer Service Life A one-time application that breathes with the concrete, preventing peeling or flaking.

Advantages Of Our Lithium Silicate Supply Chain

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.

30+
Years Industry Experience
300k
MT Annual Capacity
50+
Export Countries
200+
Global B2B Customers
Stable Quality
ISO 9001 Strict QC System
OEM / Bulk
IBC, Flexitank, Drums
Chemical Factory Aerial View

Lithium Silicate VS Sodium Silicate

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?

Explore Sodium Silicate Products

Frequently Asked Questions

Technical insights on lithium silicate usage and procurement.

What is lithium silicate used for?
Lithium silicate is primarily used as a concrete densifier and hardener in the industrial flooring sector. It is also a critical raw material for manufacturing inorganic zinc-rich paints, ceramic glazes, glass coatings, and specialized welding rod binders due to its excellent binding properties and thermal stability.
Is lithium silicate better than sodium silicate?
For premium concrete flooring, yes. Lithium silicate has a smaller atomic structure, allowing deeper penetration. Crucially, lithium silicate reacts more evenly with free lime and does not form expansive alkali-silica reaction (ASR) gels that can cause efflorescence (surface whitening). This eliminates the costly step of scrubbing and flushing the floor with water, which is mandatory when using sodium silicate.
How does lithium silicate densify concrete?
It penetrates the concrete's capillary pores and reacts with calcium hydroxide (a soft byproduct of cement hydration). This chemical reaction creates calcium silicate hydrate (C-S-H) crystals that fill the pores, transforming a porous, dusting surface into a dense, hard, and abrasion-resistant solid mass.
What is the pH of lithium silicate densifier?
The pH of our standard lithium silicate solution typically ranges from 11 to 12. This high alkalinity is necessary to keep the silica in solution and facilitate the reaction with the alkaline environment of the concrete substrate.
Can lithium silicate be used as a concrete sealer?
Yes, it acts as a penetrating sealer. Unlike topical acrylic or epoxy sealers that form a film on the surface (which can peel or scratch), lithium silicate penetrates and seals from within, leaving the surface breathable while preventing the ingress of water and mild chemicals.
Do you provide OEM packaging?
Yes, as a primary manufacturer, we offer flexible packaging options for wholesale chemical distributors and concrete sealer brands. Options include 200L plastic drums, 1000L IBC tanks, and bulk flexitanks, with custom labeling available upon request.
Can I get a free sample?
Absolutely. We provide free laboratory samples (usually 500ml - 1L) for your formulation testing and quality approval before mass production orders. You only need to cover the international courier freight cost.
Global Shipping Containers

Looking For A Reliable Lithium Silicate Supplier?

Get Technical Support, Samples, COA, TDS And Competitive Pricing Directly From The Manufacturer. Secure your supply chain with our 300,000 MT annual capacity.

Call / WhatsApp

+86 18660630765

Factory Address

WEIFANG CITY, SHANDONG PROVINCE, CHINA

Request A Quote

We typically reply within 12 hours with TDS, COA, and pricing details.

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