Tel: +86-13630079025 Wechat/Whatsapp:+86-13630079025 Email Address: sales@sanleechem.com
Sanlee Chemical specializes in the R&D and supply of high-quality silicate products. Our core product portfolio covers sodium silicate, potassium silicate, lithium silicate, and silicate-based concrete densifier & concrete sealer. These premium silicate chemicals feature stable performance, high purity and strong reactivity, fully meeting customized industrial and construction application demands.
Our silicate products are widely applied across diverse sectors. Rich silicate applications cover numerous industrial scenarios. Our lineup of sodium, potassium and lithium silicates supports versatile usage, and we offer detailed silicate product applications for reference. Typical sodium silicate applications, potassium silicate applications and lithium silicate applications span inorganic coatings, architectural waterproofing, foundry casting, adhesive manufacturing, papermaking and surface treatment fields.
Our professional silicate concrete sealing densifier is tailored for industrial floor renovation, commercial building ground treatment, warehouse and parking lot flooring, as well as dust-proof and wear-resistant workshop treatment. It effectively boosts concrete density, hardness and durability, stops dust formation and improves surface abrasion resistance.
To satisfy differentiated market and customer demands, Sanlee Chemical provides flexible OEM and ODM customization services, including adjustable product modulus, concentration, specifications and packaging. Meanwhile, we deliver full-process, one-stop professional technical guidance and after-sales support, covering product selection, formula optimization, on-site construction guidance and application solution debugging. We help customers resolve technical hurdles and realize stable, efficient product application.

Discover how our comprehensive silicate product line delivers reliable, high-performance solutions across diverse sectors. Explore practical silicate applications ranging from concrete floor treatment and inorganic coatings to foundry, adhesives and papermaking. Sanlee Chemical tailors silicate formulations to match unique industrial demands. Browse industry-specific use cases to find the ideal material for your project.

Silicate adhesive and binder applications for industrial bonding, paper tubes, mineral wool, refractory systems, and inorganic bonding technologies.

Potassium silicate agriculture applications for silicon fertilizers, crop enhancement, plant resistance improvement, soil conditioning, and sustainable agricultural solutions.

Silicate ceramic applications for ceramic binders, glaze formulations, refractory ceramics, casting systems, and high-temperature ceramic manufacturing processes using sodium silicate and potassium silicate.

Silicate concrete densifier applications for industrial flooring, surface hardening, dust proofing, and concrete durability enhancement using lithium silicate, sodium silicate, and potassium silicate technologies.

Sodium silicate detergent applications for industrial cleaning agents, alkaline cleaning systems, metal cleaning, and detergent formulation enhancement.

Sodium silicate foundry applications for sand casting, mold binding, refractory casting, and metal casting processes with high bonding strength and thermal stability.

Industrial silicate coatings applications including anti-corrosion coatings, zinc-rich primers, heat-resistant coatings, and inorganic binder systems using sodium silicate and potassium silicate formulations.

Silicate mining applications for mineral processing, ore stabilization, dust suppression, tunnel grouting, soil consolidation, and industrial mining chemical solutions using sodium silicate systems.

Silicate paper industry applications for paper coating, adhesive systems, deinking processes, fire-resistant paper treatment, and industrial paper manufacturing enhancement using sodium silicate solutions.

Silicate refractory material applications for heat-resistant binders, furnace linings, thermal insulation, and high-temperature industrial processing systems.

Silicate textile processing applications for fabric treatment, bleaching stabilization, dyeing assistance, fire resistance enhancement, and industrial textile chemical formulations using sodium silicate technologies.

Silicate waterproofing applications for concrete sealing, leak prevention, wall treatment, underground waterproofing, and durable mineral-based waterproofing systems.
Silicate products have become indispensable materials in multiple industrial and construction fields, thanks to their superior comprehensive performance and adaptable characteristics. A broad range of silicate applications exists across manufacturing and construction. The core advantages that support their wide industry application are as follows:
Silicate solutions possess outstanding adhesive and cohesive properties, which can form a firm bonding layer with substrates like concrete, metal, paper and inorganic coatings. Diverse silicate product applications rely on this strong adhesion. They can effectively bond different materials tightly, improve the overall structural stability of products, and avoid peeling, cracking and falling off caused by insufficient bonding force, ensuring long-term structural integrity of finished products. Common sodium silicate applications, potassium silicate applications and lithium silicate applications fully leverage this bonding strength.

Featuring excellent thermal stability and high temperature resistance, our silicate products will not decompose, deform or lose core performance under high-temperature working environments. They can withstand extreme temperature changes, making them perfectly suitable for high-temperature scenarios such as foundry casting, high-temperature resistant coatings and industrial kiln auxiliary materials, maintaining stable service performance in harsh thermal conditions.

All Sanlee Chemical silicate products are water-based inorganic materials with low volatile content and no harmful substances. They comply with global environmental protection standards and industry safety specifications. During production and application, they produce no toxic and harmful emissions, with zero pollution to the environment, meeting the green and low-carbon development requirements of modern construction, manufacturing and coating industries.

The cured silicate materials have high density, strong wear resistance, corrosion resistance and anti-aging properties. They can resist erosion from daily wear, chemical substances, weather and temperature changes. Especially in floor treatment, waterproof engineering and coating applications, they can maintain stable performance for a long time, effectively extending the service life of engineering facilities and end products.


Sodium silicate, widely known as water glass in the industrial chemical sector, is an essential inorganic chemical compound formed by the fusion of sodium oxide (Na₂O) and silicon dioxide (SiO₂).

Potassium silicate, widely known as potassium water glass in the industrial chemical sector, is an essential inorganic chemical compound formed by the fusion of potassium oxide (K₂O) and silicon dioxide (SiO₂).

Lithium silicate is a premium inorganic silicate solution widely used in concrete densifiers, polished concrete systems, floor hardeners, and protective coatings.

A concrete densifier, also widely known as a concrete hardener or concrete surface hardener, is a high-performance chemical solution specially formulated for cement-based concrete substrates.

Our modulus 4.7–4.9 lithium silicate liquid is high-purity, water-based lithium silicate solution with a stable silica-lithium oxide ratio. This high-modulus lithium silicate liquid delivers uniform dispersion without heating, featuring mild alkalinity, ultra-low heavy metal impurities and excellent miscibility with mineral fillers, cement substrates and inorganic coatings. Perfect for concrete floor densifier, high-temperature inorganic coatings, anti-corrosion…

High-purity modulus 3.9-4.0 potassium silicate liquid with balanced SiO₂-K₂O ratio, stable alkalinity and low impurities. This premixed liquid silicate mixes easily with most chemical additives, widely applied in construction hardeners, welding coatings, fireproof materials, industrial cleaning agents, precision casting and agricultural nutrient additives.

High-purity modulus 2.3–3.4 liquid potassium silicate solution with stable alkalinity and low impurities. Ready-to-use water glass with great compatibility, strong bonding, heat and weather resistance for coatings, construction, casting, welding, fire retardants and agricultural fertilizers.

High-purity liquid potassium silicate with balanced SiO₂-K₂O modulus, stable alkalinity and low impurity content. Ready-to-dilute, fully compatible with most industrial additives, widely applied in welding materials, construction hardening agents, flame retardant coatings, casting binders and agricultural silicon fertilizer production.
Backed by 13 years of professional manufacturing experience in silicate industry, we own independent production bases and complete full-scale production lines. Cutting out middlemen, we deliver genuine factory-direct pricing, stable sufficient inventory and flexible lead times, fully supporting clients’ bulk orders and long-term stable partnerships.
We provide one-stop customized services for silicate products, including adjustable modulus, concentration, specifications and packaging. Our professional R&D team can tailor exclusive formulas to meet clients’ unique industrial and project application requirements.
Adopting advanced production technology and strict quality control systems, all our silicate products undergo full-process testing. We maintain stable product purity, performance and batch consistency to avoid quality fluctuations and ensure reliable application effects.
With rich international trade experience, our products are exported to global markets. We support diversified international logistics and standard export packaging, providing compliant and efficient export solutions for global clients.
| Adhesives & Binders | Sodium Silicate / Potassium Silicate |
| Construction Grouting | Sodium Silicate |
| Concrete Floor | Lithium Silicate / Concrete Densifier |
| Coatings | Potassium Silicate / Sodium Silicate |
| Ceramics | Sodium Silicate |
| Detergent | Sodium Silicate |
| Fertilizer | Potassium Silicate |
| Foundry | Sodium Silicate |
| Mining Flotation | Sodium Silicate |
| Paper Making | Sodium Silicate |
| Refractory | Sodium Silicate/ Potassium Silicate |
| Welding | Potassium Silicate and Sodium Silicate |
Potassium silicate is a key inorganic binder widely used within welding consumables production. In welding applications, it acts as a core functional material for electrode coating formulations. Potassium silicate welding electrode manufacturers rely on this material to bind dry mineral powders onto metal core wires. It delivers critical inorganic bonding strength and processing stability…
Potassium silicate paint is a mineral-based paint system that uses potassium silicate as an inorganic binder. It is widely associated with mineral and silicate paints for suitable masonry, mineral plaster, concrete and other mineral building surfaces. What Is Potassium Silicate Paint? What is potassium silicate paint? Potassium silicate is an inorganic silicate salt…
Potassium silicate coating refers to coating systems that use potassium silicate as the core inorganic binder. Potassium silicate coatings deliver unique performance advantages that organic alternatives cannot replicate for mineral building substrates.
Soluble silicon fertilizer is a silicon‑based agricultural input that delivers water‑dissolvable silicon forms, releasing plant‑available silicon that crops can actively absorb for nutrition and stress resistance. Not all silicon sources produce usable silicon for plants, and only properly solubilized materials can deliver real agronomic value.
Potassium silicate combines potassium together with readily‑available soluble silicon, forming a multi‑functional nutrition input widely adopted within modern plant nutrition. Used across many kinds of commercial crops, this material supports plant development via both foliar and soil application pathways.
Pure sodium silicate dissolves in water — so why do people use it for waterproofing? This article reveals the curing chemistry that transforms soluble water glass into an insoluble, permanent waterproof layer. Learn 3 critical methods (including acid-based curing agents) to achieve true sodium silicate waterproofing that lasts.
We believe Sanlee will be your best partner!
Please fill out the form with your contact details or give us a call, and we will get back to you within 24 hours.
For more about Sanlee, please visit our facebook page, Instagram page, and youtube page.