What is Lithium Silicate Floor Densifier?
Introduction to Lithium Silicate Floor Densifier
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Silicate treatments for enhanced chemical resistance. Our reacted silicate gels form inert barriers on concrete and metal surfaces, protecting against acids, alkalis, salts and industrial chemical spills.


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.
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 No.: 10102-24-6
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.

Solid potassium silicate lumps is a high-modulus anhydrous inorganic silicate material with excellent high-temperature stability and bonding properties, widely used in high-end refractory, inorganic coating and welding electrode industries.
Sanlee Chemical is a professional and reliable solid potassium silicate supplier, dedicated to providing high-purity Solid Potassium Silicate Modulus 3.9-4.0 with stable and reliable chemical performance.
Our premium potassium silicate lumps and potassium silicate granules feature high silicon-oxygen ratio and superb physical properties. As a reputable solid potassium silicate supplier, our customized Solid Potassium Silicate Modulus 3.9-4.0 fully meets the strict production standards of high-temperature industrial manufacturing, and our potassium silicate lumps and potassium silicate granules achieve zero difference in batch quality, winning wide recognition from global industrial clients.
This high-modulus solid silicate material is produced through precise high-temperature fusion, constant-temperature curing and professional crushing processes. It features uniform particle morphology, ultra-low impurity content and stable molecular structure, which is a high-quality essential raw material for refractory binders, fireproof coatings and welding rod manufacturing.
Also named solid potassium water glass, potassium silicate lumps is an anhydrous inorganic silicate formed by high-temperature melting and reaction of silica sand and potash without water dilution.
At room temperature, it appears as white or off-white blocky and granular solid. Different from conventional low-modulus potassium silicate, our Solid Potassium Silicate Modulus 3.9-4.0 boasts ultra-high bonding strength, excellent high-temperature fire resistance and stable chemical inertness, adapting to harsh high-temperature working environments.
Our mainstream Solid Potassium Silicate Modulus 3.9-4.0 has a high-standard balanced molar ratio of silica to potassium oxide, with outstanding high-temperature resistance and formula compatibility, perfectly matching the production requirements of refractory materials and inorganic functional coatings. Global manufacturers highly approve our high-modulus solid potassium silicate products for stable batch consistency and superior cost performance.
CAS No.: 1312-76-1
General chemical formula: K₂O·nSiO₂; Our Solid Potassium Silicate Modulus 3.9-4.0 adopts precisely calibrated high molar ratio of silicon dioxide to potassium oxide, effectively ensuring stable molecular composition and consistent performance of each production batch of products.
With unique physical and chemical characteristics, high-modulus anhydrous potassium silicate is perfectly suitable for professional high-temperature industrial application scenarios:
Powerful high-strength bonding capacity: After being dissolved in water, high-modulus solid potassium silicate can form a high-viscosity alkaline binder, which can firmly bond refractory aggregate, mineral powder, inorganic fiber and various industrial fillers, with stronger bonding durability than ordinary low-modulus products.
Excellent high-temperature fireproof performance: It has an ultra-high softening point, non-combustible and excellent heat insulation effect, which is the core raw material for manufacturing high-grade refractory products and inorganic fire retardant coatings.
Stable chemical corrosion resistance: Effectively resists erosion of weak acid, alkali and salt mediums, maintains stable structural performance in harsh industrial environments, and greatly extends the service life of finished products.
Eco-friendly and safe inorganic raw material: No volatile harmful substances, non-toxic and tasteless, harmless to human body and ecological environment, safe for use in building fireproof materials, industrial auxiliary materials and other fields.

CAS No.: 1344-09-8
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.

Instant sodium silicate (CAS 1344-09-8) is a white or light gray powder with good fluidity and strong moisture absorption (strict prevention is required)tide, quickly dissolved in cold or warm water (for seconds to minutes), does not require heating, forming a transparent or slightly turbid alkaline solution, with a pH value of up to 12-13 in aqueous solution. Instant sodium silicate (CAS 1344-09-8) has become an important raw material in industrial and daily chemicals due to its rapid dissolution, low cost, and multi scenario applicability.
Although there are limitations in terms of temperature resistance and long-term stability, its widespread application in areas such as washing, construction, and environmental protection highlights its irreplaceability. Future development directions may include improving moisture-proof packaging technology, developing composite modified products (such as combining with organosilicon),and expanding innovative applications in new energy materials (such as battery binders).
Modulus refers to the molar ratio of silica to sodium oxide in sodium silicate, which determines the core performance of the product.
Different from conventional low-modulus (2.2-2.4) sodium silicate, instant sodium silicate powder with 3.1-3.3 high modulus has a higher silica content, stronger molecular stability and superior physical and chemical properties.
The product is a uniform white sodium silicate powder at normal temperature, with no agglomeration, and can be rapidly and completely dissolved in room-temperature water without heating, leaving no insoluble residues.
This high-modulus instant powder effectively overcomes the shortcomings of liquid sodium silicate such as short storage life, high transportation cost and low concentration.
It integrates the advantages of instant solubility, high strength bonding, high temperature resistance, corrosion resistance and excellent pH buffering performance. Compared with ordinary sodium silicate powder, it has stronger gelation ability, higher hardness after curing and better chemical stability, making it irreplaceable in high-end industrial fields.
1.Sodium silicate powder has rapid dissolving properties:
The powder of sodium silicate has a loose structure and can rapidly disperse and dissolve in water. This significantly shortens the preparation time during the production process, improves the production efficiency and continuity of downstream products, and is particularly suitable for automated feeding.
2.High purity and precise measurement of sodium silicate powder:
The solid content of the sodium silicate powder is close to 100%, with no excess moisture and low impurity content. This ensures the accuracy and stability of the downstream product formula, avoiding quality issues caused by impurities, and the consistency among product batches is good.
3.The economy and convenience of powdered sodium silicate:
Sodium silicate powder in solid form. This saves a huge amount of costs for liquid packaging and transportation, reduces storage space, and makes long-distance transportation and storage economically feasible.
4.Sodium silicate powder exhibits excellent alkaline buffering and emulsification-dispersing capabilities:
Sodium silicate powder provides a stable alkaline environment and has excellent emulsifying and dispersing properties. It can effectively remove dirt during washing and disperse impurities and stabilize the system in industry. It is an efficient multi-functional additive.
1.Dissolution instructions: Under stirring conditions, slowly add the powder to water to quickly form a uniform solution. It is recommended to prepare a solution with a concentration of 30% – 50% for future use.
2.Storage conditions: The product must be stored in a cool, dry and well-ventilated warehouse to prevent it from absorbing moisture and forming lumps.
3.Compatibility: It has a good synergistic effect with various anionic, non-ionic surfactants, sodium carbonate, STPP and other inorganic additives.