Temperature of application of acrylic paints. Various drawing techniques

In the process of choosing paint to perform construction works, products on acrylic base. After all, it is this type of paint that is characterized by the highest durability and brightness of color. We will talk about the features of the application and technology of staining with acrylic paints further.

Acrylic paints: origin and manufacturing technology

Acrylic is present in the composition of acrylic-based paint - this is a polymer substance for the manufacture of which splitting is carried out acrylic acid. For these purposes, water or a technical solvent in the form of ethanol, chloroform and ether is used. This substance is distinguished by the absence of color and the presence of a very pungent odor. Acrylic is a synthetic material with a transparent texture. In addition, it has good mechanical characteristics, resistant to thermal effects.

Among the advantages of acrylic substances are high performance strength and lightness. Acrylic is UV resistant.

In order to make acrylic paint, you will need the presence of acrylic itself, in addition, the paint contains small dispersion parts of plastic, the dispersion is prone to dissolving with water.

After the paint dries, a film is formed that protects the surface to be painted and the coloring pigment from external influences.

The composition of any of the acrylic-based paints contains:

  • substance, binding direction;
  • fillers;
  • coloring pigments;
  • solvents;
  • additives.

With the help of the first component, all paint ingredients are interconnected. In addition, this improves the degree of adhesion of the paint to the painted surface. As a binder, a material is used in the form of a polymer dispersion, for the manufacture of which acrylic resins are used. It is from this component that the strength, duration of operation, and resistance to abrasion of the paint depend. The quality of acrylic paint directly depends on the type acrylic resin used for its manufacture. With the help of a binder, a structure is provided on which the coloring pigment and other additives are located.

As a filler, a composition is used with which the paint is able to cover the surface that is painted with it. The filler is called larger parts of acrylic inclusions, which increase the viscosity of the paint, its adhesion to the surface, protective characteristics and matting.

With the help of pigment, the paint achieves desired color or shade. As this substance, a powdery mass of a finely dispersed type is used, which is not able to dissolve in a binder, but is in the paint in the form of a certain color. The following types of pigments are distinguished:

  • organic origin;
  • inorganic origin;
  • piece origin;
  • natural pigments.

With the help of a solvent, the viscosity level of the paint decreases. Additives perform the function of auxiliary components that change its characteristics,

The technology for the manufacture of acrylic-based paints includes the following processes:

  • installation in a container acrylic composition and coloring pigment;
  • the process of mixing all the components into a homogeneous mass, checking the quality of products;
  • packaging paint in separate containers and preparing it for sale.

Acrylic paint: photos and benefits

1. Environmental safety.

This advantage is achieved by using substances that are harmless to human health in the manufacturing process of the paint and do not affect human health in any way.

2. Comfort and ease of operation.

Due to the fact that acrylic-based paints are odorless, the ease and convenience of working with them is improved.

3. Fire safety.

Acrylic paints are not prone to fire, as they do not contain flammable substances in their composition.

4. Unlimited color palette.

A wide variety of colors and shades of acrylic paint allows it to be used not only for painting different kind designs, but also to create paintings.

5. Fast drying.

The drying time of acrylic paint is 1-3 hours, depending on the thickness of the layer that has been applied to the surface.

6. The qualities of elasticity, strength, ease of maintenance and abrasion resistance - these advantages make acrylic paints quite popular in the construction industry.

7. In addition, on the surface painted acrylic paint there is no accumulation of dirt, and the film formed after the paint dries is air-permeable on the one hand, and resistant to moisture on the other.

8. Duration of coating operation.

Some manufacturers claim that acrylic paints can serve their owners for more than ten years without losing their attractiveness.

9. Wide scope of application.

This advantage is primarily due to the resistance of paints to ultraviolet radiation, moisture and mechanical stress. Paints are approved for use in rooms where there is high humidity and outdoors, in direct sunlight.

10. Versatility and versatility.

These characteristics allow the use of acrylic paints in combination with other building materials, when finishing rooms both inside and outside. Acrylic paints are applied to almost any type of surface, with the exception of some varieties of plastic.

Scope and technology of using acrylic paints

The use of acrylic paints is associated with both the construction industry and painting. In addition, acrylic paints are applied to the surface of the car, they are even used for painting on nails.

Before applying acrylic paint to the surface, follow these steps:

  • clean the surface from dirt, dust and grease;
  • if the material is highly absorbent, then before painting, it is recommended to treat it with a primer;
  • before using the paint, carefully check its consistency, if necessary, dilute it with water or a solvent;
  • to apply acrylic paint, use a roller, brush or spray gun;
  • the minimum air temperature for working with paint is ten degrees Celsius;
  • Use plain water to clean brushes, paint containers and other accessories.

If not all of the acrylic paint has been used up, then it should be stored in a tightly sealed jar. closed lid, since the ingress of air changes its properties and makes it unsuitable for further use.

The main types of acrylic-based paints

In relation to the scope of use, acrylic-based paints are:

  • outdoor;
  • internal;
  • automobile;
  • used in painting.

Acrylic facade paint contains in its composition substances and additives that improve its resistance to ultraviolet radiation, moisture and abrasion. This type paint is suitable for painting various kinds of facades, fences, gates and other surfaces located outside the premises.

Internal acrylic paints are less resistant to external stimuli. They fit well on the surface and are distinguished long-term operation. Distinguish certain types paints intended for painting walls, ceilings. In addition, there are universal compositions that are suitable for working both indoors and outdoors.

Automotive acrylic paints are applied to the body, with their help, an ordinary car turns into a real work of art. With the help of artistic acrylic paints, pictures are drawn, in addition, their special variety is intended for painting on nails and on fabric.

In relation to additional features, acrylic paints are:

  • lightfast;
  • moisture resistant;
  • resistant to mechanical stress;
  • washable.

In relation to gloss, acrylic paints are:

  • on a glossy basis;
  • on a matte basis;
  • silky matte;
  • semi-gloss.

Depending on the type of surface on which the paint is applied, there are:

  • acrylic paints for wood;
  • acrylic paint for metal;
  • acrylic paint for walls and ceilings;
  • universal compounds.

How to dissolve acrylic paint

The first and easiest option for thinning acrylic paint is water. Since it is she who is present in the composition of acrylic-based paints. However, one should take into account the fact that after drying, a protective film, which is waterproof, therefore, it is necessary to clean all tools after work as quickly as possible until the paint has dried.

Another option that will help thin acrylic-based paints is a thinner recommended by the paint manufacturers themselves. With its help, the characteristics of the paint are changed, for example, the painted surface acquires a glossy or matte sheen.

  • the ratio of paint and water one to one leads to an ideal mass that is easy to lay on the surface and is the base for painting;

  • painting with paint to which two parts of water was added allows you to achieve the thinnest layer that evenly impregnates the surface;
  • the amount of water with which acrylic paint is diluted depends on the type and thickness of the layer to be obtained, the thinner the paint layer is needed when painting, the more water should be added to the paint.

To dilute dried acrylic paint, it should be carefully ground into a powdery consistency. Next, the container in which it is located is filled with hot boiled water. After the water has cooled, it is drained, and the procedure is repeated again. Further, excess water is drained, and the paint is mixed. With the help of such paint, it is not recommended to paint critical sections of structures, since it still loses some of its properties. However, for painting an old farm building, this is an ideal option.

How to paint with acrylic paint: material technology

The procedure for painting with acrylic paints is quite simple, if you follow all the technological points and subtleties. We suggest that you familiarize yourself with the instructions for painting the ceiling with acrylic paint:

1. First, the surface is prepared for painting. The ceiling must be free of dirt, dust and grease. In addition, the base must be perfectly level. If painting has not been done before, then before applying paint, it is recommended to treat the ceiling with a primer, which will not only protect it from mold and fungus, but also significantly reduce paint costs during its application.

2. When installed on the ceiling old paint, with a spatula it is necessary to remove it. Please note that the presence of small pieces of paint on the ceiling during the painting process is unacceptable.

3. If there are cracks or chips on the ceiling, they must be repaired with putty. After the putty dries, it is grouted, then primed, and only after that it is painted.

4. Before applying the paint, care should be taken to prepare the tools in the form of a roller, brushes, a paint reservoir, a ladder and the paint itself.

5. Start in the corners, working on them with a brush. First, the ceiling around the perimeter is painted. Next, use a roller to paint the rest of the ceiling.

6. The direction in the application of the first layer does not matter. But finishing painting should be carried out in such a way that the paint is applied towards the window. Thus, the surface will appear perfectly even and smooth.

Since the drying time of acrylic paint is rather short, one day is enough to paint the ceiling. In addition, acrylic paint is odorless, so it is very popular for interior decoration. finishing works.

There are two methods by which paints are applied to the surface:

  • previously diluted with water or special mixtures;
  • in pasty form, in which case a special paint thickener will be required.

Please note that the paint should be diluted in a separate container, not in a jar, since the paint, after the evaporation of moisture, becomes unusable.

In order to paint the facade with acrylic paint, follow a series of steps:

1. Prepare the surface.

There should be no dirt on the facade, no settling of plaster, the surface should look solid. In addition, you should make sure that there is no fungus on the surface of the walls. If there are cracks and other defects, you should get rid of them.

2. Applying a primer.

The next stage involves applying soil to the surface of the facade. After that, the adhesion between the surface to be painted and the paint is improved, and the level of paint consumption is also reduced.

3. Staining procedure.

The paint is applied manually using a roller and brush, and mechanically- using a spray gun. The minimum number of layers of acrylic paint is two. Please note that the application of the second layer should take place only after the final drying of the first.

Acrylic paint video:

Acrylic paint has high performance and technological characteristics, is made on the basis of polymers of acrylic and methacrylic acids and their derivatives: esters, amides, nitriles and others.

Classification of acrylic paints and varnishes

Depending on the chemical composition, polyacrylic resins can have a variety of physical properties: from glassy hard plastics to rubbery elastomers with elongation up to 1000...2000%. Absolutely colorless and do not darken during aging, relatively high heat resistance: they decompose at temperatures above 260 ° C, do not change color when heated to 175 ° C. In composition, they are close to nitrocellulose materials, but they began to be used as paints and varnishes much later.

The unique properties of polyacrylic resins explain their wide and varied applications, from classic organic glass and sanitary ware to fabrics and textiles.

Polyacrylic-based paints and varnishes are divided into:

  • cold drying based on thermoplastic polymers;
  • hot drying based on thermosetting polymers;
  • water-soluble high-temperature drying;
  • water emulsion natural drying.

In materials cold drying organic solvents are used, during the curing process they evaporate in 1 ... 3 hours at room temperature. In addition to film-forming polyacrylic resins, the composition includes plasticizers - esters. To increase the hardness of the coating, additives are used: phenol-formaldehyde resins, acetobutyrate and cellulose nitrate, and others. The content of non-volatile substances is up to 30%. For primers, pigments with passivating and anticorrosive properties are used. The advantages of materials include transparency and colorlessness of films, light and weather resistance, wide operating temperature range: -50…+180 °С.

Polyacrylic paints and varnishes stoving have higher performance. Drying is carried out within 15…30 minutes at temperatures of 125…180 °C. Acrylic thermoset oligomers contain terminal reactive groups that interact with each other or with curing agent groups at elevated temperatures. The composition of hot-drying paints and varnishes includes organic solvents and hardeners (driers). Additives are used to reduce the drying temperature, remove air and light stabilizers. The content of non-volatile substances is about 50%. Advantages of materials: high hardness and gloss, moisture resistance, good mechanical properties, weather resistance and service life.

As organic solvents both types of materials use mixtures of alcohols, acetates, cellosolve, ketones, aromatic carbohydrates and others. Inorganic and organic compounds are used as pigments.

High temperature drying water soluble polyacrylic paints can significantly reduce the harmful effects of water on the substrate, suggest the use of "metal". Elevated temperature polymerization optimize the film formation process, the resulting spatially cross-linked polymers provide higher protective properties coatings. Drying is carried out at temperatures of 110 ... 150 ° C for 10 ... 45 minutes. They have limited use.

Water based acrylic paint

Technical characteristics, in comparison with polyvinyl acetate and other water-based paints, have significant advantages: higher water resistance, weather resistance and physical and mechanical properties, resistance to aging and alkali action. Are applied to internal and external works in construction.

The popularity of water-dispersion paints is evidenced by the Wikipedia article "Acrylic Paints", which does not even mention paints and varnishes based on organic solvents.

The composition of acrylic water-dispersion paints includes:

  • monomers of acrylic copolymers;
  • auxiliary monomers;
  • water;
  • pigments and fillers;
  • functional additives.

If the monomers of acrylic copolymers are the basis of the paint and determine its "base" specifications, then additions of up to 10% of auxiliary monomers can significantly influence its properties and regulate them in relation to a specific intended purpose. In this case, it is possible to regulate not only the strength, hardness, elasticity, chemical resistance of the resulting coatings, but also the rheological parameters of the paint, its colloidal stability, and adhesion.

Pigments and fillers

Pigments not only provide the desired color and coverage of the coating, but are also used to increase resistance to UV radiation and other atmospheric factors.

As color pigments, mainly cheaper and weather-resistant inorganic chemical compounds are used: sulfides and oxides of chromium, iron, lead and other metals. For high quality white paint, rutile titanium dioxin is used, which has a high hiding power due to the high refractive index. Anatase modification of titanium dioxin at a lower price has a lower refractive index and reduced resistance to ultraviolet radiation.

Organic compounds are used less often, usually in the form of pigment pastes for tinting. They have brighter colors, less weather resistance and higher cost.

As a white organic pigment, additives of dispersions of non-film-forming polymers 300–400 µm in size are used, which form air-filled voids in the dried state, providing light scattering at the polymer/air interface. Additives provide a significant increase in opacity and a decrease in the content of expensive titanium dioxide, improve the distribution of its particles throughout the entire volume of the coating.

Natural minerals are mainly used as fillers: calcite, chalk, talc, dolomite, kaolin, barite, mica and others. top scores show fillers of a crystalline structure with high reflectivity and reduced oil absorption.

Functional Additives

Auxiliary substances provide the necessary technological and performance characteristics. They regulate the process of film formation, facilitate the storage, preparation and application of paints and varnishes, ensure the stability of paints and the durability of coatings. Give materials special properties.

Functional supplements include:

  • emulsifiers and surfactants;
  • initiators;
  • organic solvents (coalescents);
  • stabilizers;
  • preservatives/biocides;
  • defoamers.

Emulsifiers and surfactants optimize the distribution of pigments and fillers by changing the wetting and stability of the primary particles. Reducing the surface tension of emulsions due to the introduction of surfactants provides the necessary wettability of the painted surface for the formation of a defect-free coating. Initiators allow you to control the beginning and the process of polymerization.

Additives of organic solvents (coalescents) optimize the polymerization process, perform the function of temporary plasticizers. Evaporate during the drying process, reduce the rate of film formation, increase film strength and frost resistance of the dispersion.

Stabilizers suppress the tendency of component particles to coagulate, agglomerate and settle, caused, among other things, by the thermodynamic instability of polymer dispersions. As stabilizers, neutralizing agents and buffer substances are used, which increase ionic compatibility and reduce dispersion flocculation.

Preservatives suppress the possible development of microorganisms such as mold, bacteria and fungi during the period from the manufacture of the paint to its use. Defoamers reduce both the excess formation of surface foam and internal microfoam during production and transportation. Thickeners regulate rheological properties.

Types and application of acrylic paint

According to the intended purpose, acrylic paint and varnish products can be:

  • for wood;
  • for fabric;
  • on glass;
  • elastomeric - for surfaces subjected to deformation (bending, elongation, torsion);
  • on concrete;
  • for metal;
  • automotive;
  • for outdoor work, including facade;
  • for internal works, is divided into the following types: for walls, floors, ceilings, baths and others;
  • texture or plaster;
  • artistic;
  • in aerosol cans.

Artistic use

Compared to oil paints have a number of advantages:

  • durability, lightfastness, does not turn yellow and does not crack over time;
  • elasticity, strength of adhesion to the surface, which allows the use on flexible materials;
  • water resistance after drying;
  • almost any materials for application: fabric, paper, ceramics, glass, wood, plastic, leather and more;
  • good hiding power, diluted with water or solvents;
  • acrylic paint has rich, bright colors, dozens of shades;
  • versatility, variety of techniques of use, regulation of transparency, use in airbrushing.

The quick drying time of acrylic paint is generally considered an advantage, but requires extra attention and care when using. If the paint has dried, then it will not be possible to dilute it with water. Paint containers must not be left open. Difficult to use palette. To increase the drying time, retarders or periodic spraying with water from a spray bottle are used. Desirable Preliminary processing surfaces with a primer before painting, which reduces not only the drying speed, but also the paint consumption.

Painting with acrylic paints of decorative and applied arts is widely used everywhere. Possible receipt varying degrees of gloss of the paint surface, from glossy to matte, which expands the possibility of its use, improves the design of products. For additional protection The painting is covered with acrylic varnish.

The quality and price of paints for drawing can vary significantly. Sets can have from several colors to several dozen. In any case, do not mix colors different brands, since the composition of various manufacturers may differ significantly, which affects their compatibility. In addition, when mixing more than three colors, their brightness may decrease and a “dim” color scheme will result.

Acrylic paint: advantages and disadvantages

Acrylic paints and varnishes have the following advantages:

  • strength, elasticity, transparency;
  • good adhesion;
  • coatings with varying degrees of gloss, from glossy to matte surfaces;
  • in terms of durability, it is several times higher than oil and alkyd paints;
  • weather resistance, light resistance, resistance to ultraviolet radiation;
  • well amenable to grinding and polishing;
  • use temperature -50…+175 °С;
  • washable, resistant to mineral and vegetable oils, lubricants and gasoline;
  • high manufacturability, simplicity and ease of application,
  • fast drying: 15…30 minutes at high temperature drying, 1…3 hours at room temperature;
  • ecological harmlessness, have no smell;
  • fire safety of water-based and water-soluble paints.

Among the shortcomings can be noted.

Acrylic paints, today, are most often used in finishing works. This is due to the fact that they have certain advantages over other types of paints and varnishes. So, acrylic paints can be used on almost any surface, dry quickly, and are very resistant. They do not fade in the sun, do not fade over time, they can be used in rooms with high humidity. Therefore, acrylic paints can be used for finishing both the facades of buildings and residential premises, even children's rooms. They are environmentally friendly and devoid of a strong odor, and after work they are easily erased from the tools. Acrylic paints usually have a rich bright color, which is another reason to opt for them.

Acrylic paints are quite versatile. They are successfully applied both to external, and to internal finishing works. At the same time, they give the painted surface not only a beautiful aesthetic appearance, but also protect it from almost all external influences. Such characteristics of acrylic paints are due to their composition.

The composition of acrylic paints

Acrylic paints are synthetic paints that are created on the basis of acrylic acid, or rather an acrylic polymer emulsion (consists of polyacrylics and polymethacryls). This emulsion plays the role of a binder between water and pigment in the composition of the paint.

However, in order for the paint to be really strong, not to crack, not to turn yellow and not to peel off, and also not to absorb dirt, one binder, no matter what qualities it possesses, is not enough. The ratio of fillers and pigments in relation to the binder must be correctly selected. It provides good adhesion(adhesion of the surfaces of two dissimilar bodies, in this case, the paint and the surface to be painted), low water absorption combined with the ability to pass air and water vapor.

In addition to the ratio, the type of pigment is also important, as well as its quantity (it determines the hiding power of the paint, and, accordingly, its consumption) and quality (it affects light fastness, i.e. color change under the influence of solar radiation). In addition to the pigment, the composition of acrylic paints must necessarily include coalescent substances and special stabilizers. They influence the storage stability as well as the ease of application.

Advantages of acrylic paints

After the paint is applied, when the water (which in this case is the solvent) dries, the polymer emulsion combined with the pigment forms plastic film, which firmly adheres to the surface and perfectly protects it from any external influences. This coating has plasticity and elasticity, and also gives acrylic paint several important advantages over other types of paint and varnish coatings.

Acrylic paints are characterized by high water and heat resistance. They do not crack in the cold or under the influence high humidity, do not fade in the sun, do not fade and withstand severe temperature changes.

Acrylic paints are very easy to use. This type of paint is fast-drying, which allows you to apply a second coat approximately 2 to 4 hours after the first. They are indispensable if you need to quickly carry out the finishing. At the same time, acrylic paints, while they are not yet dry, are washed off the tools with ordinary water.

Acrylic paints are durable. Average term their service life, depending on the manufacturer, is 10-20 years. After drying, they are resistant to washing and other types of cleaning.

Acrylic-based paints do not have a strong chemical odor and do not emit harmful substances both during application and during operation. Environmentally friendly acrylic paints can be used in any premises, including residential ones.

Acrylic paints are a wealth of shades and colors. Tinting includes more than 15,000 of the most different shades. Thanks to this, to realize almost any design ideas, even the most daring and bright.

Application of acrylic paints

As can be seen from the advantages listed above, acrylic paints can be used for almost any job. However, when choosing them, it is necessary to be guided by the type of surface to be painted.

So, special acrylic paint for facade works Designed for painting the facades of buildings and structures on concrete, brick, plastered, wooden, previously painted and other surfaces. Before painting, the surface of the facade must be cleaned of dust, old whitewash and paints, as well as primed.

Acrylic paint for interior work is intended for finishing ceilings and walls inside rooms with normal humidity. It can be used to paint concrete or brick walls, plastered or not, as well as for painting plasterboard or embossed wallpaper. For rooms with high humidity or frequently wetted surfaces, a special acrylic paint is used. Also, if you plan to paint metal surfaces, parquet, furniture, windows or doors, it is also necessary to choose a special acrylic paint that is suitable for these purposes.

As you can see, despite the fact that acrylic paint is considered universal, it is better to use paint specially designed for each type of work. In this case, you are guaranteed even more high quality and durability of the painted surface, as well as ease of use. For example, acrylic paints for metal can be applied directly to rust (it is possible, but not always worth it, since no one has yet canceled the rules for cleaning surfaces for painting).

Consumption of acrylic paints

In order to determine the consumption of acrylic paint, it is necessary to be guided by the data indicated on the package about the surface of which area can be painted with one liter of paint (l / m2 indicator). However, it should be remembered that the given consumption rates are determined in the very thin layer, at ideal conditions and on a flat, smooth surface with medium absorbency.

The consumption of acrylic paints also depends on the method of application. If you use a spray gun, then the paint will go noticeably less than when working with a roller. A roller will be more economical than a brush. Therefore, most likely, you will need a slightly larger volume of paint for work (this amount will especially increase if you are working with porous substrates, such as concrete or plastered surface). Usually 5-15% more paint than indicated on the package.

One more moment. High-quality paint compositions, which are usually much more expensive than others, have better hiding power, completely cover any base color in 2 layers, while using cheaper options, the same task will be solved in at least 3 layers. Therefore, oddly enough, good expensive paint will cost you much less.

Do not forget that for applying paint you will still need: a primer (it is advisable to use a special one for working with acrylic paints), putty, brushes, rollers, a cuvette tray, in a word, everything you need to painting works materials and tools.

Acrylic-based paint contains acrylic - a polymer substance for the manufacture of which acrylic acid is split. For these purposes, water or a technical solvent in the form of ethanol, chloroform and ether is used. This substance is distinguished by the absence of color and the presence of a very pungent odor. Acrylic is a synthetic material with a transparent texture. In addition, it has good mechanical characteristics and is resistant to thermal effects.

Among the advantages of products based on acrylic are high strength and lightness. In addition, acrylic is resistant to UV radiation.

In order to make acrylic paint, you will need the presence of acrylic itself, in addition, the paint contains small dispersion parts of plastic and is prone to dissolving in water

After the paint dries, a film is formed that protects the surface to be painted and the coloring pigment from external influences.

What is included in acrylic paints

The composition of any of the acrylic-based paints contains:

Binder;

Fillers;

Coloring pigments;

Solvents;

Additives.

Binder

With the help of a binder, all the ingredients of the paint are interconnected. In addition, in this way, the degree of adhesion of the paint to the surface to be painted is improved. As a binder, a material is used in the form of a polymer dispersion, for the manufacture of which acrylic resins are used. Namely, strength, duration of operation, resistance to paint abrasion depend on this component. The quality of acrylic paint directly depends on the type of acrylic resin used to make it. With the help of a binder, a structure is provided on which the coloring pigment and other additives are located.

Filler

As a filler, a composition is used with which the paint is able to cover the surface that is painted with it. The filler is called larger parts of acrylic inclusions, which increase the viscosity of the paint, its adhesion to the surface, protective characteristics and matting.

Coloring pigment

With the help of pigment, the paint achieves the desired color or shade. As a pigment, a powdery mass of a finely dispersed type is used, which is not able to dissolve in a binder, and gives a certain color.

The following types of pigments are distinguished:

organic origin;

Inorganic origin;

piece origin;

natural pigments.

Solvent

With the help of a solvent, the viscosity level of the paint decreases.

Additives

Additives perform the function of auxiliary components that change its characteristics,

Acrylic paint technology

The technology for the manufacture of acrylic-based paints includes the following processes:

Installation of an acrylic composition and a coloring pigment in a container;

The process of mixing all the components into a homogeneous mass, checking the quality of products;

Packing paint in separate containers and preparing it for sale.

Advantages of acrylic paints

Among the undoubted advantages of acrylic paints are the following:

1. Environmental safety.

This advantage is achieved by using substances that are harmless to human health in the manufacturing process of the paint and do not affect human health in any way.

2. Comfort and ease of operation.

Due to the fact that acrylic-based paints are odorless, they are easy and simple to work with.

3. Fire safety.

Acrylic paints are not prone to fire, as they do not contain flammable substances in their composition.

4. Unlimited color palette.

A wide variety of colors and shades of acrylic paint allows it to be used not only for painting various kinds of structures, but also for creating paintings.

5. Fast drying.

The drying time of acrylic paint is 1-3 hours, depending on the thickness of the layer that has been applied to the surface.

6. The qualities of elasticity, strength, ease of maintenance and abrasion resistance - these advantages make acrylic paints quite popular in the construction industry.

7. In addition, there is no accumulation of dirt on the surface painted with acrylic paint, and the film formed after the paint dries is air-permeable on the one hand, and resistant to moisture on the other.

8. Duration of coating operation.

Some manufacturers claim that acrylic paints can serve their owners for more than ten years without losing their attractiveness.

9. Wide scope of application.

This advantage is primarily due to the resistance of paints to ultraviolet radiation, moisture and mechanical stress. Paints are approved for use in rooms where there is high humidity and outdoors, in direct sunlight.

10. Versatility and versatility.

These characteristics make it possible to use acrylic paints in combination with other building materials for interior and exterior decoration. Acrylic paints are applied to almost any type of surface, with the exception of some varieties of plastic.

Where and how are acrylic paints used?

The use of acrylic paints is associated with both the construction industry and painting. In addition, acrylic paints are applied to the surface of the car, they are even used for painting on nails.

Before applying acrylic paint to the surface, you should:

Clean the surface from dirt, dust and grease;

If the material is highly absorbent, then before painting, it is recommended to treat it with a primer;

Before using the paint, carefully check its consistency, dilute it with water or thinner if necessary;

To apply acrylic paint, use a roller, brush or spray gun;

The minimum air temperature for working with paint is ten degrees Celsius;

Use plain water to clean brushes, paint containers and other accessories.

If not all of the acrylic paint has been used up, then it should be stored in a jar with a tightly closed lid, since air ingress changes its properties and makes it unsuitable for further use.

(Ending to follow)

Some people, in order to make a choice in favor of one or another paintwork material, need to thoroughly study the issue. Detailed below acrylic paint composition and properties of its ingredients.

The main components of acrylic paint.

Like any other paintwork material, the composition of acrylic paint is based on three components:

  • Binder - serves for gluing solid particles of paint and varnish material together, as well as for fastening paintwork to the surface;
  • Filler is a special substance that serves as the "body" of the paint. This, so to speak, is the basis of any paintwork material;
  • A pigment is a certain ground substance, most often some kind of metal, which provides a certain color to the paintwork material.

feature acrylic paint composition is that an acrylic polymer emulsion acts as a binder, which gave the name to this paint and varnish material.

This type binder provides acrylic paintwork material versatility of application. They can cover wooden surfaces, and metal, and even wallpaper.

According to most experts, it was versatility that allowed acrylic paint to become the best-selling paint product in the world.

By the way, it is worth noting, especially for people who are used to carrying out molar work with maximum savings, the answer to the question is very simple, ordinary water is suitable for this. Paradoxically, this dilution will make acrylic paint waterproof, meaning it will protect the surface from high humidity.

Properties of the composition of acrylic paint.

Regardless of the manufacturer and the characteristics of the composition, some companies are trying to bring various innovative elements to the composition, all acrylic paints have a number of advantages:

  • The paintwork made with acrylic paint is one of the most durable. Although most manufacturers guarantee a lifetime of 10 years, in fact, a layer of acrylic paint can last much longer, up to 20 years;
  • Thanks to a special binder in the composition of acrylic paint, they perfectly tolerate not only light impacts indoors, but are also able to serve perfectly outdoors and not be destroyed due to various weather phenomena;
  • Acrylic-based paints and varnishes are among the fastest drying. Even in not the most favorable conditions the period of complete drying of the paintwork of them will not exceed 24 hours;
  • Thanks to the same binder, from an acrylic emulsion in the composition of acrylic paint, they are not subject to destruction under the influence of various chemical substances, for example, detergents;
  • Acrylic paints are very easy to handle. They can be applied with any available painting tool, from brush and roller to electric spray gun.

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