Description of the primer GF 021 – Technical characteristics

In the field of paints and coatings, primer GF 021 is a material that is frequently used because of its adaptability and efficient surface preparation. This primer ensures better adhesion and durability for subsequent paint layers by providing a solid foundation, whether you’re painting wood, metal, or other surfaces.

The superior resistance to corrosion of Primer GF 021 is one of its most notable qualities. It serves as a barrier when applied to metal surfaces, preventing rust and extending the painted object’s lifespan. Because of this, it’s the best option for outdoor applications or damp environments.

Easy to use is yet another benefit of Primer GF 021. Depending on the needs of the project, it can be applied in a variety of ways, such as brushing, rolling, or spraying, giving flexibility. It also dries rather quickly, which cuts down on the amount of time you have to wait to apply the topcoat.

Notable is the primer’s ability to work with various topcoat kinds. Whether you intend to use acrylic, alkyd, or other paints, Primer GF 021 guarantees a consistent and flawless finish. Because of its compatibility, painting becomes easier, which makes it a popular choice for both DIY enthusiasts and professional painters.

Primer GF-021-characteristics

The selection of GF soil is not in vain because of its favorable properties, which remain intact even after the layer has dried for an extended period of time. In order to differentiate between the following GF 021 Technical characteristics primers:

  • The level of elasticity in the bend of a layer of not more than 1 mm;
  • The share of volatile elements up to 60%;
  • The thickness of the recommended layer is up to 20 microns;
  • According to the texture, the coating after drying is semi -meter or matte;
  • The color can be red brown, gray, you can make a special order for a black tone;
  • Average consumption at one layer up to 120 grams per square meter of surface.

Both sodium chloride and mineral oil’s prolonged static effect can be tolerated by the coating. The primer layer will last for a full day if the fluid temperature is not higher than +20 degrees.

Both sodium chloride and mineral oil’s prolonged static effect can be tolerated by the coating.

The main components of the primer GF 021

The foundation of GF 021’s composition is typically alkyd or phthalic varnish. The substance stands out for having a high degree of adherence to various surfaces and for being simple throughout the dry surface. The primary substances of the product may be slightly altered by the manufacturer, but the composition’s features are determined by GOST.

  • Sickatins and substances against rust formation, orthophosphoric acid or wood processing product is usually selected;
  • Iron and zinc oxides that create a special shade of the product;
  • Solvents, if the primer solution turned out to be excessive thick, then it can be diluted with the Dlower P649 or 650, but it is important not to overdo it, you can introduce no more than 20% of the total volume of solution.

Typically, a 50:50 mixture of xylol and wei-spirit is added as a solvent to the soil. When the product is stored for an extended period of time, the layer will thicken and a film will cover the solution. After that, you must insert the diluent and remove the film. Only insignificant objects that don’t need to look perfect after processing can be primed; for other surfaces, you should use a primer that hasn’t expired yet.

Soil properties and its purpose

Applying the metal primer Because GF 021 is versatile, you can select tools for various materials. The layer lets you use less paint, enamel, varnish, and other material consumption. Suitable for usage as a stand-alone surface coating as well. Primer can be used on the following kinds of bases:

Furthermore, the composition can be used on MDF, chipboard, plywood, and concrete bases. Corrosive formations can be processed to further distribute the composition. By constructing a barrier from biological formations, metal elements are guaranteed to be protected from moisture exposure. The primer’s ability to withstand temperature fluctuations enables its efficacious external application.

Pros and cons of the product

Numerous benefits can be obtained with high-quality coating made of GF 021 soil, which is manufactured in compliance with GOST 25129-82. In order for you to discern the ensuing benefits of goods:

  • Effective protection against corrosion;
  • Resistance to negative external factors;
  • Speed ​​of drying;
  • Creates a barrier from chemical fluids of different types;
  • Can be used subject to increased humidity in the room;
  • Good increase in the level of adhesion between the base and the next coating;
  • Decrease in the consumption of finishing material.

It is possible to apply a variety of paints using this material.

One of the drawbacks is that the manufacturers specify that the soil needs to dry for 24 hours. However, in certain situations, the amount of time the layer takes to dry can rise significantly, so you shouldn’t let the temperature fluctuate while the layer is drying. Some paints may curl on the surface if the layer was unable to dry fully.

Practical use of the primer

A variety of tools can be used to work on the surface. You can use brushes, rollers, or spray guns for work.

Working with a sprayer gives you the ability to process a large area quickly and affordably. However, because the equipment is expensive, professionals typically use it.

Additionally, they occasionally use surface solutions, which work well for small bases because the primer can easily drain from them and cover the entire surface.

Surface preparation for application

When a tool for microbial protection is used, it can be referred to as a краска ГФ 021, as the obtained microorganisms have a beautiful appearance. A smooth film forms after drying, which can be easily polished if needed. However, achieving a comparable outcome necessitates properly laying the foundation.

The stages listed below ought to be completed:

  1. The base is cleaned of the remains of the old coating, in the presence of elements of corrosion, it is necessary to clean the surface from dirt and dust.
  2. Degreasing is carried out.
  3. It is necessary to take care so that the surface is flat, you need to eliminate all the shortcomings.
  4. Windows, doors and protect with masking tape so as not to stain the material.

The base is cleared of any leftover old coating, and any areas that have corrosion must have their surface cleared of dust and debris.

Dilution of soil

If the composition is thickening, a primer solution must be diluted. A diluted tool is also required for using a spray; the recommended viscosity of the product is specified in the instructions. Additionally, the manufacturer writes something appropriate for the primer on the label.

For the primer composition of GF 021, the following dilutors are typically added:

  • RE-ZV, 4V;
  • Turpentine;
  • WIT-Spirit;
  • Xylol;
  • Solvent.

A solvent must be added with caution; it should not be added more than 20% of the solution’s total volume. If it is, the product will lose some of its qualities and the primer layer will not be of the highest caliber.

If the composition is thickening, the primer solution must be diluted; the diluted product is also required to use the spray.

Material consumption per 1 m2

When processing a wooden, plastic, or metal surface, the average consumption will vary. The figure typically falls between 60 and 160 grams per square meter, with a layer thickness of 1 mm, or 15-20 μm. The following variables affect how much metal is coated and consumed:

  • Base density and ability to absorb liquids;
  • How smooth and smooth;
  • Primer method;
  • The thickness of the layer, and how much they will be applied;
  • The level of viscosity of the solution.

Experts frequently create the first layer with a more liquid solution than the second to reduce consumption. Utilizing a spray gun is another way to preserve the composition. Applying soil with a roller consumes more resources and makes uniform coating challenging to achieve.

Material storage rules

The primer must be stored properly to prevent the composition from losing its properties. It has a 24-month shelf life as long as the container is tightly closed and kept out of direct sunlight. The room’s relative humidity shouldn’t be higher than 80%. It is acceptable to freeze the product up to -20 degrees; upon defrosting, its technical properties won’t alter.

The primer contains a solvent, so the master needs to follow the safety precautions. It is forbidden to work on flammable soil or store it close to open fire sources.

The master needs to be restrained while donning gloves, safety goggles, and a respirator.

Since GOST is implemented in accordance with the standards, certification is important. Before buying a product, confirm that it has a security certificate, quality passport, and certificate of conformance.

It has a 24-month shelf life as long as the container is tightly closed and kept out of direct sunlight.

Possible errors when using

You must be aware of the common mistakes made by novices if you want to obtain a high-quality coating that can protect the base from moisture and rust formation as well as prepare the base for various materials.

The proper surface preparation is a critical requirement for a good outcome. To ensure that the clutch functions properly and that the layer was applied precisely, all forms of pollution must be removed. It’s important to wait for the layer to completely dry before adding more stain or material.

A wooden, metal, or plastic surface can be qualitatively prepared for various finishes using the primer GF 021. The product’s application lowers the flow rate and greatly enhances the adherence between the base and other materials. Obtaining the original products is crucial, so you should ask for quality documentation to be confirmed when making a purchase.

Characteristic Description
Color Red-brown
Drying Time 24 hours
Application Method Brush, roller, spray
Covers 8-10 m² per liter
Thinner White spirit, turpentine
Usage Metal and wood surfaces
Storage Store in a cool, dry place

Primer GF 021 is a highly adaptable and dependable choice for painting projects in both residential and commercial settings. Because of the way it is made, it sticks well to a variety of surfaces and creates a strong base for other paint layers. This primer works especially well on metal surfaces because it provides superior resistance to corrosion, allowing the paint job to last longer.

One of GF 021’s main advantages is its short drying period, which enables projects to be completed more quickly without sacrificing quality. It is also appropriate for both professional painters and do-it-yourselfers due to its simplicity of application. It contributes to a polished appearance by improving the appearance of the final paint layer with a smooth, uniform finish.

Another noteworthy aspect of GF 021 is its durability. Because of its resilience to environmental stressors, it is perfect for outdoor applications where inclement weather is a possibility. Because of its resilience, the surface’s integrity and appearance are maintained over time, guaranteeing that the underlying material is safeguarded.

All things considered, GF 021 is a sensible option for anyone hoping to accomplish a superior, long-lasting paint job. Because of its technical qualities, which include good adhesion, speedy drying, and durability, it’s a dependable primer for a range of applications. You can make sure that the paint job you do is smooth, long-lasting, and aesthetically pleasing by using GF 021.

The overview On metal and wooden surfaces, GF 021 is a flexible, trustworthy base coat that improves the adherence and longevity of subsequent paint layers. GF 021 is well-known for its fast drying time, superior anti-corrosive qualities, and simplicity of application. It offers a strong base that extends the life and looks of paint finishes. This primer is a necessary part of any painting process because it guarantees a smooth, even surface that helps to prevent rust and other damage, whether it is used for professional or do-it-yourself projects at home.

Video on the topic

Application of the primer GF-021 to industrial heating radiators

Plot GF-021 OLECOLOR

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Daria Yakovlev

Interior designer, author of online color design courses. I will help you create a harmonious interior using color.

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