In industries such as chemical, metallurgical, and energy, equipment has long been subjected to complex environmental tests such as acid, alkali, salt spray, and humid heat. Traditional organic anti-corrosion materials have limitations in high temperature resistance and aging resistance. Potassium silicate (also known as potassium silicate), as an inorganic polymer material, is becoming a key base material in many anti-corrosion systems due to its excellent comprehensive performance.
1、 Advantages of anti-corrosion potassium silicate
1. Excellent acid and heat resistance
Cement, mortar, concrete, etc. formulated with potassium silicate as a binder exhibit good stability against various acids (such as sulfuric acid, hydrochloric acid, nitric acid) and partially oxidizing media. Its operating temperature can reach 900-1000 ℃, making it particularly suitable for lining protection of equipment such as reaction vessels, storage tanks, and tower pools.
2. High mechanical strength and adhesive strength
After solidification, a dense silicate network structure is formed, which has strong adhesion with substrates such as metals, concrete, granite, etc., good integrity, and can effectively resist medium erosion and mechanical impact.
3. Low permeability and impermeability
The material has a dense structure, low porosity, outstanding impermeability and water resistance, which can effectively prevent the penetration of media such as acid and salt spray, reduce steel corrosion and matrix damage.
4. Environmentally friendly and safe
As an inorganic material, its VOC content is low, and there is basically no release of organic volatile compounds during the curing process. Some formulas use low toxicity or non-toxic curing systems, which can be used in places with high hygiene requirements such as food and medicine.
5. Good construction adaptability
Supports room temperature curing, easy construction, and convenient transportation and storage. Parameters such as modulus and concentration can be adjusted according to working conditions to meet different engineering requirements.
2、 Main application areas
1. Chemical anti-corrosion engineering
Used as anti-corrosion coating, lining and overall surface layer for reaction vessels, storage tanks, towers, floors, trenches, electrolytic cells and other parts, especially suitable for treating acidic wastewater and exhaust gas.
2. Metallurgical and power facilities
Acid resistant brick lining and protective coating applied to high-temperature flue gas pipelines, acid pickling equipment, cooling towers, and other parts, balancing temperature and acid resistance requirements.
3. Food and pharmaceutical equipment
Using formulas that comply with relevant hygiene standards, it can be used as anti-corrosion lining for some food processing, fermentation, and pharmaceutical intermediate production equipment, balancing performance and safety.
4. Building and flooring anti-corrosion
Used for factory floors, wall skirts, trenches, etc. in corrosive environments such as acid, alkali, salt spray, etc., providing wear-resistant and anti-seepage protective layers.
5. High temperature protective coating
As a binder for inorganic high-temperature coatings, it is used for steel structures, pipelines, kiln shells, etc. to enhance their oxidation resistance, temperature resistance, and chemical corrosion resistance.
3、 Join hands to create and provide customized products
We specialize in various types of water glass products and can provide liquid potassium silicate products with different moduli and concentrations according to customer specifications. Welcome to contact us, looking forward to working with you.