topic: Surface Hardening

Silicate concrete surface hardeners and densifiers. Our sodium silicate-based solutions penetrate concrete surfaces, react with free lime, and significantly increase surface hardness, abrasion resistance and durability.

  • Potassium Silicate Concrete Densifier WNF-KCS01

    Potassium Silicate Concrete Densifier WNF-KCS01

    What is Potassium Silicate Concrete Densifier?

     

    Potassium Silicate Concrete Densifier, also known as potassium silicate densifier, potassium silicate floor densifier or potassium silicate concrete hardener, is a high-performance water-based inorganic silicate strengthening material widely applied in global concrete flooring construction, industrial ground renovation and building protection fields.
     
    Sanlee Chemical acts as a professional potassium silicate concrete densifier manufacturer and reliable potassium silicate concrete sealer manufacturer and reliable supplier, providing high-purity, stable-quality potassium silicate densifier with consistent chemical activity. Our premium potassium silicate floor densifier floor-specific silicate treatment features a scientifically calibrated formula, which can be customized to meet diverse engineering and wholesale demands, delivering dependable performance for global clients who purchase high-standard potassium silicate concrete hardener for commercial and industrial floor projects.
     
    This professional potassium silicate concrete sealer is produced through precise batching, low-temperature activation, high-purity filtration and stable blending processes. It features ultra-deep concrete penetration, rapid chemical reaction speed and long-lasting curing effect, with no blooming, no peeling and no discoloration on the concrete surface. The stable formula of our potassium silicate densifier ensures uniform strengthening effect on new and old concrete floors, making it a core functional material for high-quality concrete floor polishing, hardening and anti-dust treatment worldwide.

     

    Introduction to Potassium Silicate Concrete Densifier

     

    Commonly referred to as a premium reactive silicate treatment for floors, Potassium Silicate Concrete Densifier is a reactive inorganic concrete strengthening and sealing agent developed specifically for porous concrete substrates. Different from traditional surface coatings, this specialized hardener penetrates deep into the internal capillary pores of concrete and triggers permanent chemical curing reactions.
     
    Under normal temperature and pressure, the finished product is a transparent and odorless aqueous solution with excellent fluidity and permeability. It features outstanding internal hardening, anti-dusting, anti-abrasion and anti-permeability performance. Compared with ordinary sodium silicate products, our Potassium Silicate Concrete Densifier effectively avoids efflorescence and whitening problems, with stronger chemical stability and better compatibility with polished concrete systems. This premium sealing treatment requires simple construction, short curing cycle and no repeated coating, greatly reducing floor maintenance costs for long-term industrial and commercial use.
     
    Our optimized formula hardener maintains balanced chemical reactivity and moderate penetration speed. It perfectly adapts to various concrete base strengths and construction environments. With stable batch quality, high cost performance and flexible packaging options, our customized silicate floor treatment has won wide recognition and consistent positive feedback from global flooring contractors, engineering companies and building material distributors for large-scale floor projects.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our high-performance Potassium Silicate Concrete Densifier adopts an accurate potassium-silicon molar ratio. The molecular structure of each batch is uniform and stable, ensuring consistent penetration and curing effect, avoiding performance fluctuations in floor construction, and providing reliable quality guarantee for downstream concrete floor hardening and sealing projects.
  • Lithium Silicate Densifier WNF-Li-Na-0190

    Lithium Silicate Densifier WNF-Li-Na-0190

    What is Lithium Silicate Floor Densifier?

     

    A lithium silicate floor densifier is a high-performance water-based penetrating chemical agent specially formulated for concrete floor reinforcement.
     
    Also known as concrete lithium silicate densifier, it differs significantly from traditional sodium and potassium silicate densifiers in formula stability and application effect.
     
    Produced by reliable manufacturer Sanlee Chemical, this professional floor treatment material features ultra-fine molecular structure and low-viscosity characteristics, enabling it to penetrate deep into the internal pores of concrete rather than forming a simple surface coating.
     
    It permanently upgrades the structural strength, surface density and overall durability of concrete floors through irreversible chemical reactions, solving common floor problems such as dusting, sanding, low hardness and poor wear resistance.

     

    Introduction to Lithium Silicate Floor Densifier

     

    As a core environmentally friendly building chemical material, the premium product from Sanlee Chemical is a zero-VOC, odorless, non-toxic and eco-friendly floor treatment material. Its refined formula effectively avoids the common efflorescence, blooming and whitening defects of traditional alkali silicate products, ensuring stable and consistent construction results in various temperature and humidity environments.
     
    This lithium silicate hardener densifier works based on the hydration reaction principle. After penetrating into the concrete base, it reacts with free calcium hydroxide and unhydrated cement particles in concrete to generate stable and insoluble C-S-H gel. The gel fills and seals the micro-pores and capillary gaps inside the concrete, compacting the loose concrete structure from the inside out. After treatment, the concrete floor forms a dense, hard, breathable and wear-resistant integrated layer, with surface hardness, compression resistance and abrasion resistance greatly improved.
     
    As a professional lithium silicate densifier factory, Sanlee Chemical strictly controls raw material purity and production processes, delivering products with deep penetration, fast reaction speed, long service life and zero later-stage maintenance, far superior to ordinary floor hardeners on the market.

     

    CAS Number

     
    The core active ingredient of Sanlee Chemical products is lithium metasilicate, with the standard CAS Number: 10102-24-6. This CAS number is the unified international chemical identification for high-purity lithium silicate raw materials used in concrete densification and hardening. All batches of our finished products adopt standard CAS 10102-24-6 grade raw materials, with stable molecular weight, high chemical activity and pure formula components.
     
    With qualified CAS certification, our industrial floor treatment agent complies with international industrial chemical standards and global environmental protection regulations. It supports third-party quality testing, meets industrial construction, commercial decoration and food-grade environmental use requirements, and ensures safe, reliable and standardized application in various engineering scenarios.
  • Lithium Silicate Densifier WNF-Li-Na-0280

    Lithium Silicate Densifier WNF-Li-Na-0280

    What is Lithium Silicate Densifier (Lithium Silicate Concrete Densifier)?

    Lithium silicate densifier, also widely known as lithium silicate concrete densifier, is a high-performance inorganic silicate hardening and densifying material specially developed for concrete surface reinforcement, extensively adopted across global industrial flooring, commercial construction and building renovation sectors.

    As a professional lithium silicate densifier manufacturer and trusted lithium silicate densifier supplier, Sanlee Chemical specializes in producing high-purity, high-stability lithium silicate concrete densifier with precise chemical indicators and stable batch performance.

    As a reliable lithium silicate concrete densifier manufacturer, we support customized product formulas and technical specifications, fully meeting the large-scale production and on-site construction demands of global engineering contractors, flooring companies and building material distributors who seek premium-quality lithium silicate densifier products.

    Our lithium silicate concrete densifier is manufactured through precise batching, high-purity purification, low-temperature synthesis and multi-stage filtration procedures. It features ultra-stable molecular structure, low viscosity, strong concrete permeability, zero volatile organic compounds, and long-term chemical stability. The product can deeply penetrate concrete capillary pores to trigger permanent chemical reactions, effectively solving common concrete problems such as dusting, sanding, low hardness and poor abrasion resistance, making it a core premium raw material for high-standard concrete floor treatment projects.

     

    Introduction to Lithium Silicate Densifier

     

    Popularly named lithium silicate concrete densifier, lithium silicate densifier is a specialized inorganic silicate strengthening agent tailored for cement-based concrete surfaces. Formulated with refined lithium silicate raw materials through advanced synthesis technology, it is the upgraded alternative to traditional sodium silicate and potassium silicate densifiers.

    Under standard room temperature and atmospheric pressure, it presents as transparent or slightly opalescent low-viscosity liquid, featuring excellent penetration, permanent hardening and densification performance, outstanding wear resistance, anti-dust capacity and weather resistance. Compared with traditional concrete densifiers, our lithium silicate densifier causes no surface whitening, no alkali precipitation, and no floor cracking. It boasts simple construction, low comprehensive cost, and long service life of the treated floor, with no frequent maintenance required in later stages.

    Our high-quality lithium silicate concrete densifier maintains a balanced silica-lithium oxide molar ratio, moderate reaction activity and excellent compatibility with all types of concrete, cement mortar and polishing agents. Covering nearly all mainstream high-standard concrete floor treatment scenarios, our products have earned consistent positive feedback from global customers by virtue of stable batch quality, superior cost performance, complete technical support and flexible packaging solutions for bulk purchasers.

     

    CAS Number

     

    CAS No.: 10102-24-6

     

    Chemical Formula

     

    General chemical formula: Li₂O·nSiO₂; Our lithium silicate densifier adopts an accurately calibrated molar ratio of silicon dioxide and lithium oxide. The molecular structure and active ingredient content remain uniform across every production batch, completely avoiding performance fluctuations in concrete hardening, densification and polishing construction, ensuring stable and consistent floor treatment effects for downstream engineering projects.

  • lithium silicate liquid Modulus 4.7-4.8

    lithium silicate liquid Modulus 4.7-4.8

    What is Lithium Silicate Liquid Modulus 4.7-4.8

    Lithium silicate, also known as concentrated lithium silicate, lithium water glass or lithium silicate solution, is a high-performance water-based inorganic silicate material widely utilized in high-end construction, new chemical materials, anti-corrosion coating and refractory industries worldwide.

    As a professional lithium silicate factory and reliable lithium silicate solution supplier, Sanlee Chemical specializes in manufacturing high-purity concentrated lithium silicate with stable chemical indicators and consistent batch quality. Our premium lithium silicate features a precisely calibrated silica-lithium oxide ratio and can be customized to meet diverse industrial production standards, fully catering to bulk procurement and customized demands from global clients seeking stable and high-quality lithium silicate solution products.

    Our lithium silicate is produced through precise batching, high-temperature polymerization, low-temperature concentration filtration and multi-stage impurity removal processes. It presents a clear and uniform liquid state with ultra-low impurity content, stable chemical activity, excellent film-forming performance and outstanding permeability. Different from traditional sodium silicate, lithium silicate features mild alkalinity, no efflorescence, superior weather resistance and high-temperature stability, serving as a high-quality core raw material for high-standard industrial manufacturing and engineering construction.

     

    Introduction to Lithium Silicate

     

    Lithium silicate solution is a refined inorganic silicate aqueous solution processed by concentration, purification and precise molecular ratio adjustment. It is the upgraded environmental-friendly version of traditional water glass materials.

    Under standard room temperature and atmospheric pressure, our lithium silicate solution is colorless and transparent or slightly pale yellow homogeneous liquid, with no precipitation and no stratification. It boasts excellent permeability, self-drying and film-forming ability, strong bonding strength, remarkable anti-corrosion, high-temperature resistance and weather resistance.

    Compared with other silicate solutions, lithium silicate avoids white efflorescence on the surface of finished products, features low shrinkage and high compactness, and is convenient for transportation, storage and on-site construction without leakage and deterioration risks. As a professional lithium silicate factory and lithium silicate solution supplier, we strictly control every production link to ensure stable viscosity, modulus and concentration of each batch of lithium silicate, delivering high-cost-performance products for global industrial users.

     

    CAS Number

     

    CAS No.: 10102-24-0

     

    Chemical Formula

     

    General chemical formula: Li₂O·nSiO₂; Our lithium silicate adopts an accurately calibrated molar ratio of silicon dioxide and lithium oxide. The molecular structure of lithium water glass is uniform and stable across all production batches, completely avoiding performance fluctuations and quality instability in downstream application and processing.

  • Powdered Sodium Silicate Modulus 2.8-2.9

    Powdered Sodium Silicate Modulus 2.8-2.9

    What is Easy Dissolving Sodium Silicate Powder Modulus 2.8-2.9?

     

    Dry sodium silicate powder (CAS 1344-09-8) is a white off-white free-flowing inorganic powder with moderate hygroscopicity that requires sealed moisture-proof storage. As easy dissolving sodium silicate powder, it dissolves rapidly in cold and warm water within minutes without heating, generating homogeneous alkaline aqueous solutions with a pH range of 11.5–12.5. Available as bulk sodium silicate powder for large-scale industrial procurement, this high purity sodium silicate powder gains wide recognition across light industry, construction and water treatment sectors thanks to its convenient dissolution, stable formula and cost-efficient bulk supply.

    Easy dissolving sodium silicate powder modulus 2.8-2.9 is a medium-modulus dry sodium silicate powder refined from traditional solid water glass raw materials. Featuring a moderate molar ratio of silica to sodium oxide, this high purity sodium silicate powder fills the market demand for medium-modulus bulk sodium silicate powder, tailored for general industrial scenarios requiring balanced bonding strength, moderate heat resistance and mild chemical reactivity.

    Though its high-temperature strength and curing hardness are lower than high-modulus 3.1–3.3 grades, modulus 2.8-2.9 dry sodium silicate powder delivers well-balanced comprehensive performance with lower raw material cost. Its mature application system covers daily chemical cleaning, ordinary construction bonding, light foundry and water purification. The mainstream optimization directions include low-dust granulation modification, anti-caking coating treatment for bulk sodium silicate powder, and compound blending with surfactants to expand usage in low-foam detergent formulas.

     

    Introduction to Dry Sodium Silicate Powder

     

    Modulus stands for the molar ratio of silicon dioxide to sodium oxide inside sodium silicate, which dominates all core physical and chemical performance indicators of dry sodium silicate powder.

    Distinct from high-modulus 3.1–3.3 instant sodium silicate, easy dissolving sodium silicate powder with modulus 2.8-2.9 carries medium silica content, moderate gel forming speed and mild alkalinity, making it safer and easier to compound with most auxiliary chemical raw materials.

    This high purity sodium silicate powder presents uniform fine white powder under normal temperature with minimal agglomeration. As typical easy dissolving sodium silicate powder, it fully dissolves in room-temperature water without heating and leaves almost no insoluble sediment. When purchased as bulk sodium silicate powder, it greatly cuts down unit procurement cost for mass production manufacturers.

    Modulus 2.8-2.9 dry sodium silicate powder solves prominent drawbacks of liquid water glass including short shelf life, high freight cost and low effective solid content. It combines the merits of easy dissolving performance, moderate bonding force, mild corrosion resistance and stable alkaline buffering capacity. Compared with low-modulus 2.0–2.5 sodium silicate powder, it owns better gelation performance and longer service life after curing, becoming the universal bulk sodium silicate powder choice for medium and conventional industrial production lines.

     

    Core Advantages & Characteristics of High Purity Sodium Silicate Powder (CAS 1344-09-8)

     

     

    Outstanding easy dissolving property

     

    This dry sodium silicate powder adopts loose porous particle structure, which disperses and dissolves quickly once mixed with water. It shortens solution preparation time drastically, lifts downstream production continuity and efficiency, and perfectly matches automatic bulk feeding equipment when ordered as bulk sodium silicate powder.

     

    Ultra-high purity & stable formula metering

     

    The solid content of high purity sodium silicate powder approaches 100%, with trace free water and strictly controlled heavy metal & insoluble impurities. It guarantees precise, consistent formulation of downstream finished goods, eliminates batch-to-batch quality fluctuation triggered by impurity interference, and meets strict raw material standards for daily chemical and fine chemical production.

     

    Superior cost efficiency & storage convenience

     

    Supplied as dry sodium silicate powder in solid form, bulk sodium silicate powder saves massive expenditure on liquid packaging, tank transportation and cold storage. It occupies less warehouse space and supports long-distance cross-region transportation and long-term sealed storage, greatly lowering overall logistics and inventory expenses for factories.

     

    Stable alkaline buffering plus powerful emulsification & dispersion

     

    High purity sodium silicate powder maintains steady weak-to-medium alkaline environment in aqueous system, equipped with premium emulsifying, dispersing and anti-redeposition functions. In detergent manufacturing, it lifts stain removal efficiency; in industrial blending processes, it disperses solid impurities and stabilizes mixed liquid systems, serving as a versatile multi-functional inorganic additive.

     

    Operation Guidance for Dry Sodium Silicate Powder

     

    Dissolution operation: Under continuous stirring, add easy dissolving sodium silicate powder into water slowly to prepare uniform mother liquor. The recommended working concentration for daily production ranges from 30% to 50%.

    Storage requirements: Store bulk sodium silicate powder in cool, dry and ventilated warehouses with fully sealed packaging to avoid moisture absorption and powder caking.

    Raw material compatibility: It features excellent synergistic effects when compounded with anionic surfactants, non-ionic surfactants, soda ash, STPP and other conventional inorganic auxiliary agents.

  • Powdered Sodium Silicate Modulus 2.0-2.1

    Powdered Sodium Silicate Modulus 2.0-2.1

    What is Sodium Silicate Powder Modulus 2.0-2.1?

     

    Sodium silicate powder is a fast-soluble solid inorganic silicate widely adopted across chemical, construction and daily chemical industries.
    Sanlee Chemical acts as a professional sodium silicate powder manufacturer and trustworthy powder sodium silicate manufacturer, we are a top China sodium silicate powder factory supplying high-purity powdered water glass with consistent stability, especially tailor-made low-modulus sodium silicate powder modulus 2.0-2.1 to satisfy varied mass industrial production demands.
     
    This powdered product is produced via high-temperature melting, spray drying and precise screening procedures, boasting fine uniform particle size, ultra-low impurity levels and steady chemical indexes, making it a top-choice raw material for countless downstream manufacturing sectors.

     

    Introduction to Sodium Silicate Powder

     

     
    Also called solid powdered water glass, sodium silicate powder is spray-dried granule made from liquid water glass raw material.
    It presents white free-flowing instant soluble powder at ambient temperature, featuring powerful alkalinity, fast dissolution rate, outstanding bonding and activation performance.
     
    Our flagship low modulus 2.0-2.1 sodium silicate powder delivers strong alkalinity and rapid solubility, perfectly suited for most powder-formulated industrial formulas. As a professional China sodium silicate powder factory, our goods gain wide recognition from worldwide buyers thanks to steady batch quality and competitive cost efficiency.

     

    CAS Number

     

    CAS No.: 1344-09-8

     

    Chemical Formula

     

    General chemical formula: Na₂O·nSiO₂; Our sodium silicate powder modulus 2.0-2.1 adopts an accurate molar ratio of silicon dioxide and sodium oxide, maintaining stable molecular structure and uniform performance among different production lots.

  • Powdered Sodium Silicate Modulus 2.4-2.5

    Powdered Sodium Silicate Modulus 2.4-2.5

    What is Sodium Silicate Powder (Dry Sodium Silicate Powder / Powder Water Glass) Modulus 2.4-2.5?

     

    Sodium silicate powder, also called dry sodium silicate powder or powder water glass, is a solid powdery inorganic silicate raw material extensively adopted across global chemical and heavy industrial sectors.
     
    Sanlee Chemical acts as a professional sodium silicate powder manufacturer and trusted sodium silicate powder supplier, supplying high-purity dry sodium silicate powder with steady chemical indicators. Our core modulus 2.4-2.5 sodium silicate powder can be tailored to bespoke standards, perfectly matching varied mass production demands from factories worldwide for clients who want to buy sodium silicate powder with reliable quality control.
     
    This powder water glass is manufactured via high-temperature fusion, dehydration, grinding and multi-stage impurity filtration procedures. It boasts uniform fine particle size, ultra-low heavy metal and insoluble impurity content, fast water dissolving speed and long-term stable chemical activity, making it a premium foundational raw material for hundreds of industrial production workflows.

     

    Introduction to Sodium Silicate Powder

     

    Popularly named powder water glass or dry sodium silicate powder, sodium silicate powder is solid granular/powdery water glass formed by dehydrating liquid sodium silicate and deep crushing treatment.
     
    Under standard room temperature and atmospheric pressure, it presents as white or off-white free-flowing fine powder, featuring powerful adhesive strength, rapid hardening capacity, outstanding acid resistance and corrosion resistance, as well as convenient transportation and storage compared to liquid water glass without liquid leakage risks.
     
    Our flagship modulus 2.4-2.5 sodium silicate powder maintains a balanced molar ratio of silica to sodium oxide, moderate dissolving rate and outstanding chemical reactivity. It covers nearly all mainstream industrial usage scenarios and has earned consistent positive feedback from global manufacturers thanks to stable batch quality, high cost efficiency and flexible packaging options for those who buy sodium silicate powder in bulk.

     

    CAS Number

     

    CAS No.: 1344-09-8

     

    Chemical Formula

     

    General chemical formula: Na₂O·nSiO₂; Our modulus 2.4-2.5 dry sodium silicate powder adopts an accurately calibrated molar ratio of silicon dioxide and sodium oxide. The molecular structure remains uniform across every production batch, eliminating fluctuations in product performance for downstream processing.

  • Liquid Sodium Silicate Modulus 3.1-3.4

    Liquid Sodium Silicate Modulus 3.1-3.4

    What is liquid sodium silicate modulus 3.1-3.4(CAS 1344-09-8)?

     

    Liquid sodium silicate is a water-soluble inorganic silicate solution widely used in the chemical and industrial fields, also known as high modulus water glass for high silica ratio grades.

    Sanlee Chemical acts as a professional sodium silicate manufacturer and reliable sodium silicate supplier from China, we supply premium high modulus sodium silicate liquid China with stable chemical indicators, especially the customized liquid sodium silicate modulus 3.1-3.4 that satisfies complex high-standard industrial production demands.

    This sodium silicate liquid China is manufactured via precise high-temperature synthesis and multi-stage fine filtration processes, delivering homogeneous liquid texture, ultra-low heavy metal impurities and steady chemical reactivity, making it a top-choice raw material for high-performance industrial manufacturing.

     

    Introduction to Liquid Sodium Silicate

     

    Commonly named water glass solution, liquid sodium silicate is an aqueous solution generated from solid sodium silicate dissolved in deionized water.
     
    It presents as a colorless or pale light blue viscous transparent liquid at ambient temperature, equipped with outstanding bonding strength, rapid hardening capacity and outstanding corrosion resistance.
     
    Our flagship high modulus sodium silicate with modulus 3.1-3.4 carries ideal viscosity and superior silica activity, perfectly matching high-demand industrial production lines. This high modulus water glass gains consistent praise from global buyers for its stable batch quality and competitive cost efficiency.

     

    CAS Number

     

    CAS No.: 1344-09-8

     

    Chemical Formula

     

    General chemical formula: Na₂O·nSiO₂; Our liquid sodium silicate modulus 3.1-3.4 adopts an accurate molar ratio of silicon dioxide to sodium oxide, maintaining a stable molecular framework and uniform performance across all production batches.