Home / Products / Potassium Silicate / Potassium Silicate Powder / Potassium Silicate(HLKP-2)

Potassium Silicate(HLKP-2)

Powdered Potassium Silicate (Model HLKP-2 Modulus 3.3±0.1) is a product made of liquid potassium silicate by drying and spraying, compared with liquid potassium silicate, it has the significant advantages of high content, low moisture, easy transportation and storage, saving packaging and transportation costs, and can be quickly dissolved and used on site. It is widely used in potash fertilizer, soil conditioner agent, high temperature resistant binder and other fields.
Parameter Product Usage Product Packaging Transport and warehousing

Brand: Hengli
Model: HLKP-2
Appearance: white powder
Packing: 25kg woven bag or kraft paper bag
Manufacturer: Tongxiang Hengli Chemical Co.

Model Instant powder potassium silicate-HLKP-2
Modulus (M) 3.3±0.1
Silicon dioxide content(SiO₂) % 57.0-63.0
Potassium oxide content(K₂O) % 26.0-30.0
Heap density (Kg/L) 0.75
Dissolving speed (S/30°C) ≤120
Particle size (100 mesh passage rate %) ≥95

Our factory provides OEM processing, if your required product parameters are not within the scope of this table, welcome to contact our factory for your customized products of potassium silicate in various moduli and concentrations, including electronic grade products.

We provide the following packaging for a long time
Kraft paper (vinyl film inside) 25kg
Woven bag (with vinyl film inside) 25kg
If customers have specific needs, they can purchase the package by themselves or we can purchase the corresponding specifications on behalf of the customer, please choose different packaging specifications according to their own needs.

Not an explosion Non-flammable Non-toxicity No other hazards

Powdered sodium silicate needs to be kept strictly dry in the carriage during transportation, avoiding contact with water, and it is recommended to use pallet and cling film for packing, one pallet for every 40 packages, so as to facilitate efficient loading and unloading of mechanical equipment. At the same time, to ensure safety, it is strictly prohibited to transport it mixed with acid or oxidizing substances.

Powdered potassium silicate should be stored in a cool and ventilated warehouse, avoiding humid environment, and it is recommended to put it on the floor board to isolate the moisture on the ground. In the northern region, it is necessary to ensure that the product is at least 20CM away from the ground and the wall; while in the southern region, especially in the rainy season, special attention should be paid to the leakage-proof warehouse, and the floor board should be elevated to more than 30CM and at least 20-30CM away from the wall in order to prevent the moisture from attacking. In addition, it should be noted that when stored, it is strictly prohibited to store with acid and oxidizing substances to ensure the stability and safety of the product.

About
Tongxiang Hengli Chemical Co., Ltd.
Tongxiang Hengli Chemical Co., Ltd. specializes in the production of inorganic silicon products, we are China Potassium Silicate(HLKP-2) Manufacturers and Wholesale Potassium Silicate(HLKP-2) Company, our products with more than 30 product varieties including sodium silicate, potassium silicate, lithium silicate, silica sol, potassium methyl silicate, and inorganic high-temperature resistant adhesives. We provide OEM processing, welcome to contact us to customize various moduli and concentrations Potassium Silicate(HLKP-2).
The company relocated as a whole to the Fengming Economic Development Zone in Tongxiang City in 2015, covering an area of 18 acres with a building area of nearly 30000 square meters. The company has one national-level technical personnel and three senior technical personnel.
Integrate product development, production, and sales! The product is widely used in industries such as electronics, clothing and papermaking, agriculture, water-based coatings, sand casting, precision casting, and refractory materials. We sincerely welcome cooperation with you to create a better future together!
Certificate Of Honor
  • 9001 quality system certification
  • Invention Patent
  • Invention Patent
  • High-tech Enterprise Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
News
Message Feedback
Potassium Silicate(HLKP-2) Industry knowledge

What are the performance advantages and application prospects of Modulo(M):3.3±0.1 Powdered Potassium Silicate in different fields? ​

From the perspective of chemical properties, the modulus of potassium silicate has a decisive influence on its various properties. The larger the modulus, the worse the solubility of potassium silicate, and the higher the liquid viscosity and bonding strength. For Modulo(M):3.3±0.1 Powdered Potassium Silicate, its dissolution rate is relatively slow. At 30°C, it takes up to 8-12 hours to achieve complete dissolution. This feature makes it have certain application limitations in some occasions where the reaction speed is extremely high. For example, in a chemical synthesis production line with a high degree of automation, the raw material mixing reaction needs to be completed within a few minutes. This slow dissolution rate may disrupt the precisely designed production rhythm and affect the efficiency and progress of the entire production process. ​

However, this higher modulus also brings it significant advantages. The higher modulus means that it has excellent bonding properties and good water resistance. Taking the field of building reinforcement as an example, in the reinforcement project of bridge piers, potassium silicate with a modulus of 3.3±0.1 is used as a binder, which can make the reinforcement material closely combined with the original structure, and can still maintain high-strength bonding under long-term traffic loads and extreme climate influences. Data from a third-party testing agency shows that the shear strength of the reinforced structure using potassium silicate with this modulus is 35% higher than that of ordinary binders, effectively resisting the influence of external environmental factors such as wind and rain erosion, temperature changes, etc., and extending the service life of the building. ​

Tongxiang Hengli Chemical Co., Ltd. relies on the production scale advantage of more than 200,000 tons of inorganic silicate products per year, and uses German imported spray drying equipment to produce powdered potassium silicate, which is a high-quality product made from liquid potassium silicate through a series of precision processes such as drying and spraying. Compared with liquid potassium silicate, powdered potassium silicate has many significant advantages. The effective ingredient content of powdered potassium silicate reaches more than 98%, and the moisture content is controlled within 1.5%, which makes it more stable in performance. During storage and transportation, it can effectively avoid product deterioration or performance degradation caused by factors such as moisture. Secondly, powdered potassium silicate is easy to transport and store. Taking the transportation of 10 tons of products at a time as an example, liquid potassium silicate needs to use 10 1-ton sealed storage tanks, while powdered potassium silicate only needs 500 20kg standard packaging bags, which reduces packaging costs by 60% and reduces transportation space by 70%. ​

Powdered potassium silicate also has the characteristics of being able to be quickly dissolved and used on site. Although potassium silicate with a modulus of 3.3±0.1 itself dissolves slowly, powdered potassium silicate treated with special processes can be quickly dissolved on site in actual applications. In municipal emergency repair projects, construction workers use warm water stirring and mechanical stirring devices to shorten the dissolution time of powdered potassium silicate to less than 30 minutes. This instant dissolution and use feature is particularly suitable for emergency projects and projects in remote areas. It does not require a large amount of preparation in advance, effectively improving construction efficiency and reducing material waste. ​

In the field of potash fertilizers, powdered potassium silicate with a modulus of 3.3±0.1 plays an important role. Potassium is one of the indispensable nutrients in the growth process of plants, and has a key impact on physiological processes such as photosynthesis and protein synthesis of plants. The powdered potassium silicate produced by Tongxiang Hengli Chemical Co., Ltd. adopts a secondary calcination purification process, and the potassium content is stable in the range of 18-20%. Application data at the Shouguang vegetable planting base in Shandong Province show that the use of potash fertilizers produced by this product increases tomato yield by 22%, increases fruit sugar content, effectively promotes plant growth and development, enhances plant stress resistance, and improves crop yield and quality. ​

In terms of soil conditioners, powdered potassium silicate with a modulus of 3.3±0.1 also shows unique value. With the development of agricultural production, soil problems have become increasingly prominent, such as soil compaction and acidification, which have seriously affected the growth of crops. Powdered potassium silicate can improve soil structure, adjust soil pH, and enhance soil water and fertilizer retention. In the acid red soil improvement experiment, after two consecutive years of applying powdered potassium silicate, the soil pH value increased from 4.8 to 6.2, the soil porosity increased by 12%, and a stable colloidal structure was formed, making the soil particles looser and increasing the air permeability and water permeability of the soil. At the same time, the number of soil microorganisms increased by 30%, effectively improving the soil ecological environment and creating good growth conditions for crops. ​

In the field of high-temperature resistant adhesives, powdered potassium silicate with a modulus of 3.3±0.1 has become an indispensable key material. In some high-temperature industrial production environments, such as metallurgy, ceramics and other industries, there are extremely high requirements for the high-temperature resistance of adhesives. Tongxiang Hengli Chemical Co., Ltd. uses nano-particle grinding technology to enable powdered potassium silicate to maintain more than 90% of its bonding strength in a high-temperature environment of 1200°C. In the bonding of Jingdezhen ceramic precision parts, the product maintains zero displacement during the 1350°C firing process to ensure the structural stability of ceramic products. ​

In the field of electronics, with the continuous advancement of science and technology, the performance requirements for electronic materials are getting higher and higher. Powdered potassium silicate with a modulus of 3.3±0.1 has potential application prospects in electronic packaging materials and other aspects. In the packaging test of the 5G base station heat dissipation module, after the product is compounded with epoxy resin, the thermal conductivity of the packaging material formed is increased by 25%, and the electrical insulation resistance reaches 10^14Ω, which effectively meets the requirements of electronic packaging materials for good bonding performance, electrical insulation performance and high temperature resistance, providing reliable protection for electronic components and improving the performance and stability of electronic equipment. ​

In the clothing industry, although the application of potassium silicate is relatively less well-known, it also has unique uses. In the processing of outdoor sportswear, Tongxiang Hengli Chemical Co., Ltd. cooperated with fabric companies to develop a waterproof finishing agent, which uses powdered potassium silicate as the core raw material and is treated with nano-coating technology to form a 50-100 nano-level protective film on the surface of clothing. After testing, the waterproof grade of the fabric reaches the standard, and the air permeability is maintained at more than 8000g/m²/24h, achieving waterproof and anti-fouling functions without affecting the breathability and comfort of clothing. ​

In the papermaking industry, powdered potassium silicate with a modulus of 3.3±0.1 can be used for paper sizing and surface treatment. In the production of high-grade coated paper, after adding this product, the surface tensile strength of the paper is improved, the coefficient of variation of ink absorption is reduced, and the water resistance, strength and wear resistance of the paper are effectively improved, and the printing suitability of the paper is improved, so that the paper is not prone to problems such as ink bleeding and powdering during the printing process, and the quality and quality of the paper are improved to meet different printing needs. ​

In the field of water-based coatings, powdered potassium silicate can be used as an additive for coatings. In the formula of building exterior wall paint, after adding 5% powdered potassium silicate, the coating can withstand more washing times and its weather resistance passes the artificial accelerated aging test. It can improve the bonding strength, water resistance and weather resistance of the paint, so that the paint can form a stronger and more durable coating on the wall and other surfaces, effectively resist the erosion of the external environment, and extend the service life of the paint. At the same time, it can also improve the leveling and glossiness of the paint and enhance the decorative effect of the paint. ​

In the sand casting and precision casting industries, powdered potassium silicate of Tongxiang Hengli Chemical Co., Ltd. also plays an important role. In the casting of automobile engine cylinder blocks, the use of this product as a binder can improve the collapsibility of the mold sand and reduce the surface roughness of the casting, which can ensure the strength and stability of the casting, so that the casting can maintain a precise shape and size during the casting process, and improve the quality and yield rate of the casting. ​

In the field of refractory materials, powdered potassium silicate, as an important binder, can firmly combine various refractory raw materials and improve the strength and high temperature resistance of refractory materials. In the production of refractory bricks for glass kilns, the use of powdered potassium silicate can improve the thermal shock resistance of refractory bricks by 3 levels. When used for a long time at a high temperature of 1400°C, the volume change rate is controlled within ±0.5%, which effectively improves the performance of refractory materials, extends the service life of kilns and other equipment, and reduces the production costs of enterprises.