Description
Water glass , also known as sodium silicate , is a colorless, transparent substance formed by combining sodium salt and silicic acid in an aqueous solution. Water glass is valued for its binding, hydrophobic, fire-retardant, and preservative properties, which makes it widely used in many industries.
Water glass – applications:
As a binder : Water glass is often used as a binder in the production of cement, mortar, and various construction materials. It improves durability and weather resistance.
In surface protection : Thanks to its hydrophobic properties, water glass is used to impregnate and protect surfaces, e.g. concrete, stone, bricks, against moisture and corrosion.
As a fire retardant : Water glass has the ability to increase the fire resistance of materials, which is why it is used as an additive in fire-retardant paints and coatings.
In the paper and textile industry : Water glass is used as an auxiliary agent in the production of paper and textiles, where it acts as an agent that increases strength and fire resistance.
In detergent production : In the detergent industry, water glass is used as an anti-scale agent in washing machines and dishwashers.
In wood preservation : Water glass can be used to impregnate wood, increasing its resistance to rot and pests.
In the creation of artificial stone : Water glass is an ingredient in the production of artificial stone, used in decoration and construction.
Advantages of water glass:
High weather resistance : Water glass is resistant to weather conditions such as rain, snow, frost and sun, which makes it an excellent material for both indoor and outdoor applications.
Fire Resistance : As a fire-resistant material, water glass is effective in protecting various surfaces and materials from fire.
Hydrophobic properties : Water glass is an excellent impregnating agent that protects surfaces against moisture and water, which prevents the formation of mold and fungi.
Eco-friendliness : It is an environmentally friendly product as it does not contain harmful solvents or volatile organic compounds.
Strength and Durability : Water glass increases the strength of the materials to which it is added, resulting in a longer lifespan and better retention of physical properties.
Multifunctionality : Can be used in a wide variety of applications, from construction to the textile, paper and food industries.
Costs : Water glass is often a relatively cheap material, making it an attractive choice from an economic perspective.
Easy to apply : As a ready-to-use product, it is easy to apply, reducing the time and effort required for application. The product does not require mixing.
Water glass – technical information:
- Composition: silicic acid, sodium salt with MR module > 2.6 ≤ 3.2.
- Color and form: colorless, odorless liquid
- Density: approx. 1.25 g/cm³
- pH: 11-13 at 20°C.
- Packaging: 5L canister

