How to use silicate colors

For those who want to give their surfaces a finish that is strong and long-lasting, silicate colors are an excellent choice. These paints are well-known for being incredibly breathable and weather resistant, making them perfect for both indoor and outdoor use. Because of their mineral-based composition, which enables buildings to retain their historical integrity while receiving modern protection, they are particularly well-liked in heritage and restoration projects.

The ability of silicate paints to chemically bond with mineral substrates, like brick, stone, and concrete, is one of their main advantages. The paint will adhere incredibly well thanks to this bonding process, which lowers the possibility of peeling or flaking over time. Silicate paints are also very resistant to mold and mildew, which makes them a great option for humid or high-humidity areas.

If you’ve never used silicate colors before, it may seem intimidating, but with a few easy steps, you can get results that look professional. The procedure calls for careful paint mixing, appropriate surface preparation, and a particular application method. You can guarantee a seamless, long-lasting painting project by adhering to these recommendations.

Knowing how to use silicate colors can help you create new possibilities for your decorating projects, regardless of your experience level as a painter or do-it-yourself enthusiast. Due to their distinct qualities and benefits, these paints provide a great way to achieve a gorgeous, long-lasting finish on a range of surfaces. Let’s examine the procedures and advice to help you get the most out of delicate hues for your upcoming painting endeavor.

Step Instructions
1 Prepare the Surface: Clean the wall thoroughly to remove dirt, grease, and loose paint. Repair any cracks or holes.
2 Prime the Surface: Apply a suitable primer to the wall to ensure better adhesion of the silicate paint.
3 Mix the Paint: Follow the manufacturer"s instructions to mix the silicate paint properly.
4 Apply the Paint: Use a brush or roller to apply the paint evenly on the surface. Work in small sections to avoid streaks.
5 Drying Time: Allow the paint to dry completely as per the recommended time on the product label.
6 Apply a Second Coat: If needed, apply a second coat for a more uniform finish. Let it dry thoroughly.
7 Clean Up: Clean your tools with water immediately after use and dispose of any waste materials safely.

What is silicate paint

Materials with varnish are categorized as minerals. GOST 18958-73, which governs the composition requirements, is followed in its production. Coatings made with these materials have a 20-year service life. When compared to water-based and alkyd colors, this is significantly higher.

Silicaic -based coating composition

The material’s foundation is a glass of liquid potassium with ethyllacate added. The fundamental ingredients improve the strength characteristics and help to form the best film possible with refractory and anti-suggestion qualities.

Based on production technology, a coloring substance’s ethyl -ylcate content should be no less than 10%. It is typically represented by a sodium-based component (GKZh-10), which helps to prolong the coating’s original properties’ preservation.

Furthermore, the paint recipe can be used as follows:

  • silicon resins – give the applied material strength;
  • talc, mica, chalk – regulate the degree of density of paint;
  • powder pigments based on aluminum, zinc, copper – contribute to obtaining the necessary shade;
  • fillers – protect the coating from ultraviolet radiation, improve its operational indicators.

Characteristics of the dye

When the material is ready for use, its density ranges from 1.3 to 1.7 kg/dm³.

Its primary indicators are:

  • Classheravity class – II;
  • Class of resistance to wet abrasion – I or II;
  • Water absorption coefficient (W) by DIN-0.1-0.5 kg/(m².h²);
  • vapor permeability (SD) by DIN – 0.03-.0.05 m;
  • Environmental temperature during application – from +5 to +30 ° C;
  • consumption per 1 m²-150-250 ml (in one layer);
  • Silicatization period – 8 hours.
  • What is the paint consumption per 1 m2 walls?
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  • Consumption of water -based paint for 1 m2;

Varieties of paints

The following varieties of silicate coatings are produced by the industry:

  1. One-component dispersion-silicate. Consist of a mixture of liquid glass and powder base. The material is completely ready for use. Acril acts in the connecting component (10%).
  2. Silicatical -ilicon compositions that need to be mixed before use. The material combines the best properties of traditional silicate and dispersion coatings. It forms a vapor permeable layer that is resistant to moisture and fading.
  3. Organosilicate. Protect the surface from corrosion, moisture and extreme temperatures.

Differences from other colors for the facade scope

Enhanced moisture resistance and vapor permeability are the primary characteristics of the coating, setting it apart from other facade materials. Silicate paint works beautifully on concrete and brick walls. This task is beyond the capabilities of simple acrylic suspensions because of their insufficient density and plasticity.

The breathing qualities of vinyl and lime compositions for facade work are also noteworthy. However, they are not suitable for use due to their low resistance to fungi, chemicals, and precipitation.

During facade and interior work, silicata dyes are used to cover any surface.

They stick well to brick, plaster, concrete, asphalt, stone, and ceramics. These paints are not suitable for surfaces made of wood, plastic, or stone since they contain organic materials.

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Scope of use

The following are the intended uses of the material:

  • staining walls based on mineral materials – limestone, cement, plaster, etc.;
  • renewal of buildings facades;
  • Protection of houses from moisture influence in regions where precipitation often falls out, fogs occur;
  • updating surfaces previously coated with plaster;
  • painting on the walls and decorating mosaic and stained glass panels.

The advantages and disadvantages of paints on a silicate basis

The material’s resistance to external influences, mold resistance, high strength, and non-toxicity to the environment are some of its advantages.

Paintings are essentially immune to pollution, making maintenance easier. A long service life without losing original qualities and fire resistance—which is crucial when handling wooden buildings—are further noteworthy benefits.

The coating’s limited color palette is its main flaw. Not every king that gives a different shade can work with the material’s high alkaline environment.

Because silicata facade paints are not sufficiently flexible, microcracks on processed surfaces cannot always be sealed off and necessitate basis preparation. Due to the high adhesive ability and strength, the coating is difficult to remove. It often goes away with a putty layer.

Features of use

When surfaces are prepared correctly, the material is applied with ease. They need to be thoroughly cleaned to remove any signs of old plaster and coatings. It is recommended to pre-treat walls made of various materials with varying degrees of absorption with water primer.

The surrounding temperature shouldn’t drop below +5 °C while staining. In order to prevent the coating from becoming fragile or developing a spongy structure, facade work should be done when there isn’t any precipitation, fog, wet wind, or direct sunlight.

It’s crucial to wear gloves and a transparent screen to protect your hands and eyes when working with silicate dyes. Remaining material should be kept out of the reach of kids and pets by keeping it cold and dark.

Preparation of surfaces before staining

Using brushes, rollers, or sprayers, the coloring composition is applied to thoroughly cleaned and dry planes.

The following are some preliminary work preparations:

  1. Surface cleansing of traces of old paint, rust, mold and fat.
  2. Stripping and filling cracks with liquid glass.
  3. A primer with a special silicate primer material (or a self -prepared mixture of 3 parts of water and 1 share of an alkaline solution of silicates).
  4. Staining after the soil dries (lasts no more than 12 hours);
  5. Inclusion of pigments in the coloring base.
  6. Dilution of a thick solution with water.
  7. Applying the finished composition in 1-2 layers.

Coloring inner surfaces

Silica paints are a useful material for ceiling and wall design. Chalk and elements of alkali minerals make up their pigmenting portion.

The following order is followed when processing interior walls:

  1. Grounding.
  2. The first color.
  3. Drawing or applying the second layer of paint.

Soap-cell or dome solutions are used to prime surfaces that are surfacing or highly absorbent. Applying the coloring mixture shouldn’t start until it has dried, which should take 10 to 12 hours.

After an additional twelve hours, processing is repeated. Protecting windows, mirrors, and surfaces coated in oil paintwork materials is crucial when staining.

Silicate paint for external work

Clean or dispersion dyes are used to treat facade surfaces. Pure is made up of a glass and filler solution. Paint must be prepared in advance of application due to its rapid carbonization. Dispersion compositions are fully operational.

The following procedure is followed when applying this material coating:

  1. Wall treatment with an aqueous alkaline solution of silicates.
  2. After 24 hours or later, applying the first layer of paint.
  3. Secondary processing after a day or later.

It is advisable to shield the windows, polished cladding stones, and other facade elements before painting. Silicate enamel cannot be removed from them.

Glass paint

Glasses can be adorned in a variety of ways using these colors:

  • Painting – performing manual artwork on flat or voluminous surfaces;
  • painting – applying decorative elements manually;
  • Airbrushing – spraying the composition along the stencil;
  • silk -trained printing;
  • Application of images through stamps.

Fluxes (such as borosilicate of lead with oxides) are the foundation for silicate coatings used to decorate glass. When the material reaches the softening temperature (roughly 570 °C), the ready materials should be fixed on it.

The firing temperature should be 10–20 ° below this indicator to avoid deformation of the base. Depending on the flux formula, the paint forms both opaque and transparent coatings after the process. Silica-based dyes float to the top of the glass and maintain their brightness over time.

Compatibility table with other dyes

New material for staining Previous coating
HB Ko Ak Silicate Oil Water-dispersion Hp Pf
Perchlorvinyl (KV-161, 162, 182) Yes Yes Yes Yes Yes
Acrylic (AK) Yes Yes Yes Yes Yes Yes Yes
Chlorusphone polyethylene (HP) Yes Yes Yes Yes Yes Yes
Pentafal (PF-115) Yes Yes Yes Yes Yes Yes Yes
Oil Yes Yes Yes Yes Yes Yes
Silicate Yes
Water-dispersion Yes Yes Yes Yes Yes
Siliconal (Co.) Yes Yes Yes Yes

You can significantly improve the strength and aesthetics of your surfaces by using silicate colors. These paints are a great option for exterior walls and historic buildings because of their outstanding adherence to mineral substrates. Because of their breathability, moisture can escape, which lowers the possibility of blistering and peeling over time.

Appropriate surface preparation is essential for silicate paints to work as best they can. Make sure the surface is clear of any loose materials, dry, and clean. The adherence and homogeneity of the final coat can be enhanced by applying a primer or a first coat of paint that has been diluted. Pre-application thorough mixing of the paint is also essential for maintaining consistency.

Use the proper equipment, such as rollers or brushes made for mineral paints, when applying silicate paints. To prevent lap marks, work in manageable sections while keeping the edge wet. Applying the paint in two thin layers is preferable to applying it in one thick coat, making sure to leave enough time for drying in between coats.

Precautions for safety are also crucial. When working indoors, make sure there is adequate ventilation and wear protective gear like gloves and goggles. Because silicate paints can be alkaline, be cautious not to get paint on your skin or breathe in fumes or dust.

You can maximize silicate colors and create a stunning finish that is resistant to weather and aging by adhering to these guidelines. They are an excellent option for both restoration and new projects because of their special qualities, which not only protect your surfaces but also increase their aesthetic value.

Utilizing silicate colors requires knowledge of their special characteristics and methods of application. These paints are great for outside surfaces and historic buildings because of their reputation for strength and breathability. Surfaces need to be cleaned, prepared, and primed appropriately for the best results. A lasting finish is ensured by thoroughly mixing the paint and applying it in thin, even coats. Because the paint is alkaline, it is imperative that safety precautions be taken, such as donning gloves and eye protection. You can successfully use silicate colors to protect and enhance your surfaces by following these guidelines.

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Maria Vlasova

Chemist-technologist, expert on paint and varnish materials. I will help you figure out the compositions of paints, their characteristics and choose the best option for your purposes.

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