Very often, acrylic-based paints are used in construction and finishing, art works. Similar coatings are especially popular. This is due to their unusual color brightness and durability. Many are wondering what can be painted. The technology and application of coloring acrylic are worth studying. Well, we invite you to get acquainted with how to properly paint walls, facades, wooden and metal products, fabrics and even nail plates with acrylic paints.
What is acrylic paint?
Acrylic based paints are a substance based on polyacrylic polymers: methyl, ethyl and butyl. Also some polymers are used to make them foamy. It is dispersed, diluted with water and formed with pigment pastes. A solvent consisting of chloroform, ethanol and ether is also used to break them down. They give off a very pungent odor.
Acrylic itself is a synthetic material with a transparent texture. It has good mechanical properties and resistance to high temperatures. Acrylics are very lightweight and durable, UV-resistant. The paint contains acrylic itself, small dispersion plastic particles that tend to dissolve in water. After the paint dries, a film forms that protects the painted surface from external influences. Here is the composition of any acrylic coating:
- binder;
- toner;
- filler;
- solvent;
- additional particles.
The first binder connects all the ingredients. This makes it possible for the coating to combine well with various surfaces. Acrylic resins are often used as such a binder. They give the paint strength, durability, and abrasion resistance. The type of acrylic resin determines the quality of the paint.
A soluble powder is used as a pigment. It can be of the following types:
- with organic origin;
- with inorganic origin;
- artificially made;
- from a natural source.
The process of making paints with an acrylic base is not that difficult. First, an acrylic composition and a coloring pigment are installed in the container, then all the components are mixed into a homogeneous mass and packaged in a separate bowl.
Benefits of acrylic paint
Acrylic paints have a lot of advantages over other paints and varnishes. They are most suitable for finishing works... They are versatile and suitable for all surfaces. And here are their other advantages:
- Environmentally friendly. For their manufacture, substances that are harmless to humans and do not affect health are used.
- Comfortable and easy to use. They do not have a special smell, so they are convenient to work with.
- Fireproof. They are non-flammable, do not contain flammable substances.
- Unlimited availability color palette. Great amount shades allows you to use it not only in coloring various designsbut also used by artists to paint pictures.
- Dry quickly. It dries up within 1-3 hours after painting.
- Elastic, durable, easy to clean, abrasion resistant.
- They do not contribute to the accumulation of dirt, they are breathable, they are resistant to moisture.
- They differ in the duration of operation (do not lose their attractiveness for 10 years).
- They have a wide range of applications. They are used in rooms, as well as outdoors under open sunlight.
- Versatile and versatile. They are used in combination with other building materials. They can be applied to any surface, excluding some types of plastic.
What can and how to paint
So, this type of paint is used both in the construction industry and in painting. Sometimes they apply drawings to the surface of cars or make nail designs. If you still do not know how to paint with acrylic paint, then use the following tips:
- clean the surface from dust, dirt and greasy stains;
- material with high moisture absorption must be treated with a primer;
- if the composition is too thick, add water and solvent;
- it is better to apply with a roller, brush or spray gun;
- to carry out work at a temperature not lower than +10 ° С;
- brushes, paint container, paint container and other accessories with plain water.
If you have not completely used up all the paint, then close the jar tightly with a lid so that air does not get in there, which can change its properties and lead to unusability.
Varieties of acrylic coatings
Depending on where acrylic paint is used, it is divided into the following types:
- outdoor;
- internal;
- automobile;
- used in painting.
The composition of the facade acrylic coating contains substances and additives that improve its resistance to sunlight, moisture and abrasion. This paint can be used to cover facades, fences, benches, gates and other external surfaces.
Internal paints have less resistance to external irritants, but they are perfectly used. Interior finishing paints are available separately for walls and ceilings. Developed and universal compounds with acrylic, suitable for both indoor and outdoor work.
Depending on the additional functions of paint with acrylic, there are:
- lightfast;
- moisture resistant;
- well tolerated mechanical stress;
- washable.
Such coatings with acrylic can still shine beautifully. In this regard, the following paints are distinguished:
- glossy;
- matte;
- silky matte;
- semi-glossy.
A little about thinners
It is best to dilute acrylic paint with water, because it is created on water based... But when the coating dries, a film forms on its surface, which no longer allows water to pass through. Therefore, after painting, all working tools should be washed immediately before they dry.
How much water is needed for dilution? The ideal weight is a 1: 1 ratio. If you dilute 1: 2, you get the thinnest layer that impregnates the surface. The thinner the staining layer is, the more water added to the composition.
Some manufacturers offer their own thinners directly. With them, the paint can already acquire a glossy or matte appearance.
To dilute it, it is first ground to a powder. Next, this powdery mass is poured twice with hot boiling water, wait for cooling and drain the water, and mix the paint. Such a processed mass is already suitable for second-rate work, because it loses some of its properties.
Acrylic paints in painting
All artists know one feature of acrylic paints - after drying, they darken. They are used as an alternative to oil tubes and use the same painting techniques on canvas. Unlike oil, acrylic dries much faster.
For background images, masters use a liquid consistency diluted with water, and for expressiveness they use a pasty mass. For this they often use special thickeners. Acrylic is good because it does not crack, unlike oil. It lays down very evenly, has a shine and does not require fixers and varnishing.
Artists paint with acrylics on wood, glass, metal, linen, canvas. Fresh smears can be easily removed with water, and dried ones - only with special solvents. Gels, pastes, putties, glue are used to create acrylic paintings. Such masterpieces are distinguished by a special color rendering.
How to paint with acrylic paint correctly?
It is very easy to apply water-based coatings. To know how to paint with acrylic paint, you need to get acquainted with some technological moments and subtleties. We invite you to get to know them:
- First, prepare the surface for painting. Check the ceiling for dirty, greasy and dusty debris. Then align the base perfectly. Treat the ceiling with a mold and mildew resistant primer and a cost-saving paint.
- If old paint remains on the surface, carefully remove it with a spatula.
- Be sure to seal up cracks and chips with putty and wait until it dries.
- Grout, apply a primer.
- After that you can start coloring.
- Take care of the tools initially. What kind of roller to paint with acrylic paint is of interest to many readers. In addition to this fixture, you will need brushes, a container for paints, stairs or a table.
- The work should start from the corners, painting over them with a brush. When you paint over all the edges around the perimeter, take a roller and boldly, stroke by stroke, paint over the entire surface.
Methods for applying the coloring mass to the surface
Acrylic paints can be applied to the surface in two ways. The first is to thin the coatings with water or special mixtures. This composition can be applied in several layers. In the second case, a pasty form of paint is used, which is achieved with a special thickener. Never dilute the paint in the container you bought it in, use a separate container, otherwise the moisture will evaporate and the residue will become unusable over time.
Painting wood with acrylic
Quite often people ask the question: "Is it possible to paint wood with acrylic paint?" Yes indeed exists special view coatings with acrylic for wooden surfaces. the latter require pre-primer... A water-based primer is suitable for external work, and an oil-based primer for internal work. A high-quality primer is also good antiseptic... The answer to the above question is unambiguous: "You can paint a tree with acrylic paint." Many people paint a timber or plank facade with it.
Facade finishing
Painting the facade of a house with acrylic paint is not so difficult. You just need to follow these steps:
- Make sure the walls are free of dirt, loose plaster. Check the facade surface for strength. Look for fungus anywhere on the surface. Putty all cracks and defects.
- Apply a primer. This will improve the adhesion of the paint to the facade surface and save material.
- Take a roller and start painting. You will also need a brush. In some cases, use a spray gun.
It is important to note that painting the facade requires two layers. The second layer should be painted only after the first is dry. Acrylic paint dries quickly, so you need to quickly apply stroke by stroke, otherwise the boundaries of new joints may be visible.
Combination of acrylic and oil texture
It is necessary to apply the varnish-and-paint material, having thought over all the details. The coating must be reliable and have its original appearance for a long time. It is especially important to consider how the surface was painted before. What can be painted with acrylic paint, you already understand. It fits perfectly on many surfaces. But what if the room was previously repaired with a different coloring material? For example, can you paint with acrylic paint over oil or not? After all, so often in the old "Khrushchev" buildings of the last century, the panels of kitchens and bathrooms were painted with oil.
So do you need to remove oil paint before applying acrylic or not? Experts answer that it is possible to combine these two paints, only you need to use a special acrylic coating "Master-121". It has excellent adhesion rates and is considered universal. It is important that there are no cracks or chips on the old coating. First, the oil cover is sanded with fine sandpaper, wipe off dust, degrease, and only then start painting.
Hot batteries and acrylic coating
During repairs in apartments, many ask the question, can batteries be painted with acrylic paint or not? After all, such a coloring agent must withstand high temperatures up to 90-100 ° C. It should not only look aesthetically pleasing, but also protect the metal from corrosion.
We can say that universal acrylic paint is also suitable for painting batteries. It is important that during painting works the heating was turned off. Do not paint over hot batteries to avoid uneven layers and color loss.
Combination with enamel
In addition to oil and acrylic coatings, enamel compositions are also found. They are used to paint metal, wood and plastered surfaces. If drying oil is added to the oil agent, then varnish is added to the enamel one. With it, the coating becomes glossy and aesthetic. If we consider whether it is possible to paint by, then the answer is categorical: "No!". Acrylic coating will simply lift the enamel, fold it. This is because the two products have different diluents or solvents. If, nevertheless, such an action must be performed, then first a layer of a neutral composition must be applied to the enamel surface.
Repairing painted surfaces is an inevitable process. Even under the condition that the earlier finishing was done competently and with high-quality materials.
On this moment There are many ways to remove old paint.
- Mechanical methods. Acrylic enamel and acrylic paint or other coating is removed with sharp objects or a power tool such as a drill with a nozzle.
- Thermal methods. In this case, the paint is softened, for example, with a building hairdryer, and then removed.
- Chemical methods. The finish is removed using a variety of washes.
However, the process of removing the old coating is time consuming and labor intensive. And the price of the issue is quite high, especially if you need to remove the paint from large area or complex surfaces. Based on this, many of us prefer to apply new finish directly onto the old one, which often raises the question of the compatibility of the coatings.
In this article, we will talk about whether acrylic paint can be applied to enamel and vice versa. However, let's first understand the basic concepts.
Varieties of paints and varnishes
Part paints and varnishes includes binder, fillers, pigments, solvents / thinners and additives. In order to correctly apply paintwork materials during repairs, you need to know exactly their composition.
Main components
All paints are divided according to the type of binder used and the type of solvent.
- The binder determines the main qualities of the paint, the service life of the coating and the speed of its drying.... There are 4 types of binders used for paintwork materials: alkyd and epoxy resins, oil (on drying oil), latex, acrylic polymers.
- Dissolving components are divided into proper solvents and thinners... The former reduce the fluidity and viscosity of the material. Thinners only reduce the viscosity of the paint.
- To improve the characteristics of paintwork materials, additives are added to their composition: stabilizers, emulsifiers, fungicides, antiseptics, etc.
- A separate category includes special paints... These are anti-corrosion coatings such as Zinga conductive paint. Analogues with antiseptic properties that protect the base from mold and decay. Compositions for removing small defects (irregularities, scratches, cracks), etc.
Oil and enamel compositions
Materials based on alkyd and acrylic resins include oil and enamel paints. They are suitable for painting metal, wood and plaster surfaces.
After drying, they are non-toxic, light and moisture resistant.
- Oil paints are made on the basis of drying oil. White Spirit, gasoline, turpentine or solvent naphtha are used as diluents for them. The price of the compositions is not high, but they dry for a long time (up to several days). The main disadvantage is that the coating turns yellow over time.
- Lacquer is added to enamel compounds as a binder. It gives the coating a gloss and aesthetics. The instruction recommends using such paints for external and for metal, wood, concrete, plaster. Enamels are moisture and lightfast. They also have anti-corrosion resistance.
Emulsion and dispersion materials
Such paints are diluted, but do not dissolve with water. In them, the binder and pigment particles are distributed in a liquid medium, thus creating a stable emulsion.
When the coating dries, it will not wash out with water.
- Emulsion formulations are economical, have ecological cleanliness and fire safety.
- Fits well on almost any basis.
- Dry quickly, do not have a pungent odor.
Many people think that water-based and water-dispersion compositions are the same.
However, they are different.
- Matt emulsions wash off over time. The dispersions are waterproof and suitable for use in damp rooms.
- Water-dispersion compositions are usually white, water-based analogs have a variety of color palettes.
- Dispersions cannot be used at temperatures less than +5 degrees. However, when modifiers are added, they are thermally stable. Such are, for example, fire-retardant paints for metal Polistil.
Note!
The best analogues from water-borne paints - based on acrylic resins and polymers.
They have high elasticity and strength.
- Such formulations are frost-resistant after they have completely dried.
- They are vapor permeable.
- Suitable for alkaline substrates (concrete, plaster).
- These paints are excellently tinted.
- Resistant to ultraviolet light, retain its original color for a long time.
- They have the ability to repel water.
- They have high mechanical stability.
About paint compatibility
Based on everything written above, we will answer the main question of the article - is it possible to paint with acrylic paint on enamel and vice versa.
- Based on their composition, acrylic paintwork materials only fit on the same old coating. They must not be applied over alkyd enamels due to incompatibility of thinners / solvents. The new coating will simply fold (lift) the enamel.
- In addition, it is undesirable to apply emulsion and dispersion compositions to old ones. The same applies to lacquered substrates.
- But, after emulsion and dispersion materials, you can use any enamels and paints.
Now how, without removing the enamel, apply a coating of acrylic paint with your own hands.
Note!
To do this, you need to create an intermediate layer, in a stable state, resistant to both acrylic and organic solvents.
It should consist of polyesters, (for example, epoxy resin, polyurethane) on amine hardeners.
Such compositions are dissolved with acetone.
A lot of liquid composition described is now on sale.
One of best materials is "Inter Troton Spray".
- First, apply liquid putty on top of the enamel.
- Next, cover the surface with acrylic primer.
- Then you can paint the base.
Conclusion
If you are unable to withdraw old paint, then a new coating can be applied to it. However, there are nuances here. Some types of paintwork materials are incompatible, therefore, an intermediate layer of neutral compositions must be created between them. By watching the video in this article, you will expand your knowledge base.
Decided to start a renovation, but do not know how to paint with acrylic paint correctly? It doesn't matter, just this article will tell you everything about preparation, painting and various important nuances that will come in handy when painting walls. But first you need to get to know acrylic paint better in order to see all the benefits of this material.
What is acrylic paint
Acrylic paints are paints and varnishes based on acrylic resins. This paint is odorless, it can be safely used in children's rooms. It belongs to the water-based group, so you can wash the brushes and dilute it with plain water. In the process of drying, evaporators erode from the substance, and the mastic creates a reliable and durable film. Acrylic paint can cover any surface, and the complete drying time can be from 5 to 30 hours, depending on the temperature and time of year. Let's take a closer look at all the benefits:
- Odorless.
- Diluted with water.
- Fireproof.
- Eco-friendly.
- Dries quickly.
- Easy to use - you need a cloth and water to clean the surface.
- Rich color spectrum.
- High adhesive qualities.
- Has pores allowing the building to breathe.
- Resistant to chemical and atmospheric environments.
- Service life is about 20 years.
In the case of outdoor acrylic paint, the service life is 10 years.
It is possible to paint with acrylic paint at temperatures down to -30 °.
Acrylic paint can have a different spectrum of coating, gloss, matte or pearlescent with different textures.
Where is acrylic used
Today acrylic paint is used in various fields:
- In construction - painting of walls and facades of various buildings.
- For car painting - acrylic car enamel is considered an economical option when painting metal constructions auto, paint consumption is 3.5 times less than nitro enamel.
- In cosmetology - to create a water-based varnish to exclude acetone, which is harmful to health, from everyday life.
Due to its environmental friendliness, acrylic paint is used in hospitals, schools, kindergartens and other institutions. To ionize the air, silver particles are added to the paintwork material, so you can safely paint a children's room or your bedroom.
Moving on to painting work
As in any work, preparation is indispensable, the better it is done, the easier it will be to paint. The first step is to remove all the furniture from the room. If this is not possible, then you need to put it in the center of the room and cover it. Remove all facades of switches and sockets, plan to paint the ceiling, then the chandelier is also superfluous.
Old wallpaper needs to be stripped down to clean concrete or plaster, depending on what your house is built from. If, of course, you have special paintable wallpaper and you plan to paint over old color, then peeling the wallpaper in this case, there is no need, provided that the quality of the coating is in excellent condition.
Inspection of the quality of the walls
Walls for painting must be perfect, otherwise all errors after painting will be striking. Therefore, if the surface has chips, cracks and shallow dimples, then you need to putty them. But before this process, the wall surfaces must be rolled with a roller with a primer solution. Traces of mold or mildew were found on the walls - should be removed or treated with an antiseptic compound. Only then, depending on the surface defects, can the walls be plastered or putty.
Painting can be done on a putty surface or covered with special wallpaper. It all depends on finances and circumstances. What I want to say by this is that it is much cheaper to paint a putty surface than a glued one with wallpaper. And in some cases, you have to putty and paste over at the same time, this is due to the walls that have small cracks. For these purposes, non-woven or fiberglass wallpapers are used, since they have large stock strength.
Priming walls with prime
To increase the adhesion of the paint to the wall, it is necessary to prime all work surfaces abundantly and wait until completely dry. Large areas can be rolled with a roller, and inaccessible to pass with a brush, as a rule, these are all corners.
What tool is needed for painting
So that you can work calmly without distraction, it is recommended to prepare the entire tool in advance:
- brush - if you plan to make peculiar drawings or painting, then you will need several brushes of various sizes;
- medium-length pile roller;
- telescopic (extending stick) for painting high sites, including the ceiling;
- a tray for paint with a rolling board;
- several spatulas of different sizes;
- covering oilcloth for floor and furniture;
- drill and mixer for paint.
Personal protective equipment:
- overalls with long sleeves;
- mask respirator;
- protective glasses;
- gloves.
The paint itself is not dangerous, but it will be extremely unpleasant, especially when painting the ceiling, liquid getting into the eyes or mouth. So we came to the main topic - how to paint the ceiling with acrylic paint.
Painting the surface with acrylic paint
In order not to stain the floor, it is recommended to lay an oilcloth, otherwise then you will have to clean the floor, this is not difficult, but still extra work. You have planned to paint the ceiling and walls, then we start from the ceiling so as not to flood the painted walls later. But before you start painting, you need to mix the paint with a mixer, since the thick substance settles down below. The thick mass can be diluted with water and mixed again. The finished composition must be poured into a special bath or, as some call it, a cuvette for wringing out the roller. It has a container for paint and an inclined squeeze board on which excess paint remains. Thanks to this device, the roller will be evenly saturated with paint, so it is better than dipping it in a bucket and rolling the paint on the wall. In the latter case, the paint will lay down unevenly. Of course, you can use a clean sheet of plywood and roll out the roller first on it, and then paint on the wall.
In hot summer weather, acrylic paint dries quickly, so you need to paint the wall from corner to corner. If you hesitate and combine the dried layer with fresh paint, a strip will appear that will be difficult to paint over. Therefore, it is necessary to have time to paint with the first layer, before it starts to dry. You need to start by painting the corners with a brush, after which it is rolled from the corner with a roller. Do not wet the roller too much, otherwise there will be drips. Roll out the paint from the middle up and down, so the paint is evenly distributed than if you start from the bottom up. We covered one wall with the first layer, go to the other and so on in a circle.
Having rolled the first layer around the entire perimeter, you need to wait time, in the heat it is about 20 minutes to 1 hour. After that, you can go through the second layer, but already in the diagonal or longitudinal direction of the roller, so the surface is better painted over. You can finish at this, but if after the second time there are unpainted spots, then you should repeat the third time dyeing process surface. I want to remind you that the walls are painted only after the ceiling has been painted. And we will learn how to paint the ceiling with acrylic paint below.
Ceiling painting
Painting the ceiling is a little more difficult, the fact is that the hands are always on weight, which is why they quickly get tired. Will make it a little easier this work a telescopic stick that fits on a roller. The principle of painting is the same as in the case of walls, the first layer is rolled with a roller along, the second across, the third diagonally. If there is whitewash on the ceiling, it should be torn off, for this you need to wet the surface with warm water and remove the whitewash layer with a spatula. Then the surface is washed with a sponge and water to remove the rest of the chalk mass. Further, the ceiling is primed, putty, and painted. Whitewashed ceiling paint should be runny, thick paint can create heaviness and chalk mass can fly off.
Many are interested - but you can paint with acrylic paint directly on the whitewash. Of course, it is not advisable to do this, but you can, if you are too lazy to wash off the whole thing. To do this, you need to buy a primer deep penetration and saturate the whitewash layer so that it adheres well to the floor slab. Allow time to dry well and you can paint. But there is one caveat - if you roll over the whitewash for a long time, it can get wet and swell. That is why you need to do everything quickly, and after the first layer, let it dry well.
For ceiling surfaces special acrylic ceiling paint is sold which has white, super white and milky white color... To create a special tone, you can use a tinting paste.
Art painting
We decided to paint the wall with an outlandish pattern, but you have no idea where to start. As in those cases, the surface must be made with a perfectly even finishing putty, primed with prime and let it dry. After that, you can paint the walls with acrylic paints. The finished drawing should be varnished, so it will look aesthetically pleasing while remaining in its original form.
Painting a wooden surface
The use of acrylic on wood is not very different from use on concrete or plastered surfaces, with the exception of metal and plastic.
Acrylic paints are popular among artists and are widely used for painting on wood. Such popularity has arisen due to the ability of paint to create protective film enveloping the painted object. Such a coating does not fade or crack, resists aggressive action and a sharp drop temperatures. Professional artists use paint in tubes for painting, which allows you to achieve a watercolor effect thanks to special solvents and plain water.
Technique for using acrylic on wood
How to paint with acrylic paint correctly - before painting, the tree is sanded with fine sandpaper, after which a primer is applied. Then the grinding process continues. This technique allows you to better paint a wooden object.
The widespread use of acrylic paint is in demand due to the versatility and uniqueness of paintwork materials. And the simplicity of applying paint to any surface allows for self-painting.
Acrylic paint is becoming more and more popular every year. It is easy to operate and environmentally friendly. Today it is used in many areas of activity: construction, nail service, in creativity. The technique of performing work with this paint can be different. We will talk about how to use acrylic paints in this article.
Features:
This paint has a number of advantages over other paints and varnishes.
She is appreciated for:
- versatility;
- practicality in application;
- practicality in operation;
- profitability;
- environmental friendliness.
How to choose?
The choice of paint begins with determining the method of use: indoor, decorative or applied. There are two types of paint composition: organic and synthetic. Each of them is based on artificial resins. To create a coloring pigment, dyes are used. Artificial pigments appear in vibrant and rich colors, while natural bases appear in pastel colors.
As already mentioned, acrylic is a universal type of paints and varnishes. It can be used in any room. Acrylic dye is not afraid of moisture. You don't have to be a master to gently cover any surface with it. First of all, buyers choose the material by color, then refer to the information about the purpose. It can be found on the packaging. Sometimes the paint is resistant, for ceilings, for facades or for interior work.
So, there are usually several types of acrylic paints:
- Wear resistantpaint is recommended for rooms with elevated level humidity.
- Deep matt and matte paints are suitable for walls and ceilings in dry rooms. They hide small and insignificant irregularities, are easy to apply and are breathable. Before that, you must remove the whitewash from the ceiling.
- Glossypaint does not hide irregularities, visually enhances texture.
The range of colors is wide.There is an opportunity to make the shade yourself, for this they use colors. They interfere with the white and create the desired shade. Kohler is a concentrated paint. It can be thick and runny.
White paint subdivided into milky white, white and super white. For the purity of the shade, it is better to use the last two colors.
It is enough to observe the following points in order to mix the paint with the color correctly:
- carefully read the instructions and the color card;
- use paint and color scheme from the same manufacturer;
- mix them in a separate container;
- you only need to mix the amount that you need to use for painting at the moment.
Paint for outdoor use used to cover the facades of houses and other outdoor items. There are two types of paint for facade works: water-based and based on organic compounds... The second is especially good for work with low temperatures in winter period... It lays down evenly and dries quickly at negative temperatures. Acrylic paint has high wear resistance, high protection and strength, so it is suitable for concrete products. The paint protects concrete from the effects of weather conditions and mechanical stress.
Acrylic-based coating is also chosen for wood products. It has the following properties:
- resistance to temperature and moisture changes;
- wear resistance does not allow cracks to form on the wooden floor;
- retains color for ten years;
- vapor permeability is inherent in it;
- dries quickly;
- easy to use;
- no need to peel off old layerto apply a new coat of paint.
Artists and designers use acrylic for painting furniture, creating patterns on glass, drawings on fabric and for painting. There is acrylic for children's creativity - this paint is brighter and easy to wipe off. It is non-toxic and is stored in plastic jars. There are also paints with special properties, such as glow in the dark, fluorescent and pearlescent.
Paint for decorative worksavailable in jars and tubes. Both forms of storage are convenient to use. The paint in tubes can be purchased individually. It is worth noting that cans and tubes of paint are different volumes... Acrylic paints on fabrics are distinguished by their elastic properties. When heated with an iron, they acquire a plastic structure and penetrate into the fabric. After dyeing, it is recommended to wash clothes in the hand wash mode.
Acrylic paint for nailsalso stored in jars and tubes. The material in the jars is needed to create the pattern with a brush or other tools. If necessary, the paint can be diluted with water. Thanks to the narrow spout at the end of the tube, paints are ready for use immediately. Tubes can also be purchased per piece.
Types of surfaces
As already mentioned, acrylic paint has a universal property - it is used on different types of surfaces. Acrylic is "friendly" even with previously painted surfaces. The material fits without problems water-based paintsince both coatings are created on the same base. Acrylic paint can be used over oil paint. In this case, it is necessary to sand the painted area to increase adhesion. Acrylic paint evenly lays on the latex coating, as they have a similar composition.
The painted surface does not have to be specially prepared. In this case, sanding is only needed to level the walls. Alkyd and acrylic paints are completely different in composition, so it is not recommended to use one coat over another. It is better to clean off the alkyd paint, prime the surface and apply a new color.
This cleaning process is also suitable for enamel paint. The enamel should be removed from the surface, the wall should be cleaned and the prepared area should be painted with acrylic paint.
Preparation usually takes place with sanding and coating different kinds primers. The soil plays the role of a sealant, it penetrates the cracks in the surface, creating a denser structure of the product. Preparing plywood for painting takes place in several stages:
- grinding - at this stage, defects and irregularities are removed with the help of sandpaper, it is important to create a smooth top layer;
- covering with the first layer of primer;
- after drying, it is sanded again from small and insignificant irregularities and dust is removed;
- coating with a second layer of primer;
- after complete drying, the plywood is ready for painting
The plastic is prepared as follows:
- removal of dirt and dust;
- grinding - the surface must be rough to increase adhesion;
- before applying the primer layer, degrease the plastic with alcohol;
- primer;
- the surface is ready for painting.
Chipboard is prepared in several stages:
- if the chipboard product is an element of furniture, then it is necessary to unscrew all the accessories;
- if necessary, you need to remove the old layer of paint and varnish material and grind;
- remove contamination;
- degrease with white spirit;
- in the presence of cracks, putty, again wipe the irregularities with sandpaper, remove dirt, and then prime;
- after the primer has completely dried, you can start painting.
To create a creative interior of the room, you can paint the wallpaper with paint. For correct application several important points should be observed:
- Choose paintable wallpaper. They are different types... Glass wallpaper is best for acrylic colors.
- The color of the wallpaper may vary, but it is better to choose a white wallpaper for bright colors.
- You can paint the wallpaper only after the glue has completely dried.
- You can paint with a brush or roller. A spray gun is more suitable for textured wallpaper, as it completely paints the wall.
When painting wallpaper, the rule also applies: matte paints hide imperfections, glossy paints visually increase structure.
To prepare for painting concrete, you need to follow several points:
- Check the moisture content of the concrete. If the concrete product is relatively new (less than a month from the date of manufacture), then it should not be painted. The paint will crack and fall off from moisture. You can check the humidity level as follows - stick plastic bag 1 m2 to the wall with tape. If condensation remains on the film within 24 hours, then such concrete should not be painted.
- If necessary, level the wall with two layers of putty. The second layer should be thin and as even as possible.
- Then you need to sand the walls with sandpaper.
- Apply 2-3 coats with concrete primer, waiting for each coat to dry completely.
- Paint.
Styrofoam - universal insulation... Sometimes it appears as a finishing surface. This kind of plane is not so easy to paint with any paint, but acrylics are very suitable for this. The foam cover must be properly prepared for good adhesion and even coloring:
- Clean from dirt and settled dust.
- Cover with acrylic primer.
- The foam has a very smooth surface, so the primer will run off and create an embossed surface. Hence, the grinding point is very important. Be sure to wait until the primer is completely dry.
- The foam is ready for painting.
As already described earlier, acrylic paint is not afraid of temperature changes, therefore, it is suitable for painting hot radiators. Such metal products are prepared in compliance with the following rules:
- choose acrylic paint with rust protection or paint for metal;
- clean the old coating with an iron brush;
- degrease with white spirit;
- apply a primer to the entire painted area;
- the surface is ready for painting.
Painting brick walls doesn't require any special skills. Acrylic coating does not bubble or crack when warm brick construction is in the cold. Brick preparation is as follows:
- clean the surface from dirt;
- you need to grind not only the surface of the bricks, but also between them;
- prime with acrylic primer;
- check the surface for unevenness and start painting.
There are special acrylic paints for glass. Glass products are prepared as follows:
- cleaned from contamination and degreased with alcohol or special solutions;
- then thin layer paint is applied;
- to create a stained-glass window, you can use stencils - they are placed under the glass and outlined along the lines with contour acrylic paints;
- the contour dries up in 25-30 minutes, then you can paint it with colored paints. They dry in about 24 hours.
Fiberboard has a porous structure. Therefore, the stages of preparing such material will be as follows:
- clean from dirt;
- grind;
- degrease with white spirit;
- saturate the surface with a composition of drying oil (using a paint brush);
- after drying, paint can be applied.
Wooden surfaces are porous. When preparing for painting, the following rules should be observed:
- remove the old paint layer;
- clean from dirt and dust;
- remove all fittings;
- grind with sandpaper or a special tool;
- fill in all cracks and irregularities and sand again;
- apply 1-2 coats of primer;
- the wooden product is ready for painting.
Plaster is suitable as a base for wall painting. When painting this surface, the basic rules of painting should be followed: cleaning, sanding, priming, coating.
Required tools
Acrylic dyes are versatile in use. Thanks to its water-based composition, acrylics can be made thinner without special solutions. This requires the most simple toolsthat are in every home.
How to paint?
Brush - universal tool for coloring and drawing. Use wide flat paint brushes to create a solid color. For more complex surfaces (pipe, battery) use round brush... For drawing, you can use both paint brushes and art. The Linear Brush is a flat short-haired brush. It is suitable for creating straight lines.
It should be remembered that art brushes for acrylic should be chosen from synthetics or bristles.
There are manicure brushes. It is recommended to work with such tools in bright light and with a palette. Large flat areas are painted over with a roller. It is chosen according to the length and composition of the coat. The longer the pile of the fur coat, the more textured the coating will be. For smooth coverage, use felt or nylon rollers. Mini-rollers are used when painting corners, joints or transferring a pattern using a stencil. When working with a roller, use a special tray.
The paint from the spray gun is widely sprayed, therefore, a protective mask and protective clothing should be used when working.
How to paint?
Regular surface painting is feasible for any person. In this case, a number of rules must be observed:
- Cover all non-staining areas with paper or masking tape (windows, floor, plinth).
- You can prepare the surface and cover it with acrylic paint using a simple scheme from the corners and openings to the center. The corners are painted with a brush or a small roller, for the rest of the area it is better to take a large roller.
- The spray gun is used for painting large surfaces, for example, for the roof of a house, the facade of a building. A spray gun nozzle with a smaller spray angle is used in the room. Water-based paint can be thinned with water in the amount of 10-15% of the total volume.
- It is difficult to work with a color scheme, it is quite laborious work. You need to mix paint and color in a separate bowl. First, the main color is poured, and then the color is added in a small amount, in portions. It is necessary to thoroughly mix the composition until a uniform color so that streaks do not form.
Facade acrylic paint is best suited for painting the facade. The painting rules are as follows:
- Before painting the facade, you should prepare the surface depending on its type (concrete, wood). Then all places are covered, which must be protected from paint ingress. Large areas are best painted with a roller or spray gun.
- The choice of facade color depends on the color of the roof of the house. Landscape designers recommend using a combination of brown and green colors to visually create a cozy house made of wood. Experts advise to paint the blind area of \u200b\u200bthe house and doors in dark color... Remember that the house will appear larger if its color is light.
Painting furniture: a master class for beginners
Using acrylic paint, you can turn an old cabinet into a beautiful piece of furniture. To do this, you need to follow these simple rules:
- After thorough sanding, the surface should be primed with white acrylic paint.
- We paint the carved inserts on the doors in a contrasting color, for example, black. You can make the thread yourself.
- On the tabletop of the curbstone, we display the drawing with a roller using a stencil. For people who have a lot of experience with paint, you can sketch with a pencil and paint it by hand.
Proper use of manicure paints
With acrylic paint, you can create an individual design on your nails. It is very easy to do this:
- after cosmetic manicure, the nail is covered with the main color of the gel polish;
- then the drawing is applied with acrylic using a special manicure brush;
- after 3 minutes of drying, the surface can be coated with a clear gel nail polish.
The color of the varnish depends on the desired pattern. But there are several basic rules followed by nail service masters:
- dark and bright colors of varnish are suitable for short nails: red, black, burgundy, purple and others;
- for long nails it is better to choose delicate colors and shades: beige, white, pink, milky, etc.
Consumption
Paint consumption is calculated only for painting work. In other cases, these items are not relevant (artwork, nail polish). Consumption is indicated on the package. It all depends on the type of paint and the manufacturer. You can calculate the required volume by determining the area to be painted. The consumption of paint, the porosity of the surface and the number of layers (usually 1-2) are important.
The packaging may indicate a value of 1 l / m2. This means that one liter of paint can paint one square meter area. As a rule, the error is indicated based on the porosity of the surface - 0.1-0.25 l / m2. 0.1 / m2 - for a smooth and dense surface, 0.25 / m2 - for an absorbent and porous surface.
You should not save on paint by diluting it with water. The composition will have a liquid structure, which will create additional layers of stains.
How long does it dry?
The coating dries depending on the layer thickness, but not for long - most often from several minutes to a day. The paint dries for 24 hours with a large-scale and thick application. The paint can be dried faster with minimum humidity, warm temperature and in a ventilated area.Artistic paints dry for several minutes.
Alkyd and acrylic paints are some of the most common types of paints when it comes to serious painting work: painting walls, metal products, etc. Perhaps due to the similarity of the name, they are often confused. Do these types of paints have something in common?
Composition
In fact, the only similarity is that both are colors. They are completely different in composition.
Alkyd type can be called a more modernized option. oil paints... They are characterized by a similar mechanism of hardening and the formation of a surface film (which, by the way, is somewhat stronger, but less elastic). Alkyd paints consist of polyhydric alcohols (for example, glycerin) in combination with orthophthalic acid. Actually, the word "alkyd" comes from a combination of the words "alcohol" (alcohol) and "acid" (acid).
Unlike alkyd paints, acrylic paints are made on the basis of acrylic, a polymer better known as plexiglass. The composition of paints may include various additional components designed to improve certain properties (add elasticity, speed up drying).
Basic properties
- Life time. Unlike alkyd paint, acrylic paint retains its original appearance much longer. It is advisable to renew alkyd paint about once a year, since oxygen and ultraviolet light intensively destroy the surface layer of the paint. Acrylic coating, subject to the technology of surface preparation and paint application, can last from 8 (wood) to 20 (plaster) years.
- UV resistant. Acrylic practically does not change the properties of the surface film under the influence of sunlight, that is, it does not fade, does not turn yellow and does not acquire a "matte" appearance. Alkyd compounds are not as reliable in this regard.
- Drying process. But the alkyd film dries relatively quickly, and after a couple of days it fully fulfills its protective and decorative functions. The acrylic film completes its formation approximately one month after application to the surface. In this case, the coating should be protected from mechanical stress until it is completely dry.
- Mechanical stability. Longer acrylic film formation process is compensated by more high level resistance to mechanical stress (deformation, scratches).
- Decorative properties. Alkyd compositions are distinguished by a more diverse range of shades and halftones, as well as, in general, more bright colors... On the other hand, acrylic paint lasts longer and does not require regular renewal.
Are acrylic and alkyd paints compatible
Can alkyd compounds be applied to acrylic or vice versa? Neither is recommended, especially if the substrate has been painted relatively recently or it comes on a metal surface. The fact is that the specific composition of paints may not be completely clear to us. Alkyd formulations may contain components that will show dark spots through the acrylic layer. If alkyd paint is applied over acrylic, then it may not fix on it, that is, peel off.
The only way to apply such paints on top of each other is to apply them to an old coating, from which all volatile components have already disappeared. However, even in this case, the top coat of paint should only be applied after surface treatment with a similar type of primer (i.e. acrylic paint on acrylic primer and vice versa).
There are several types of acrylic paints:
a) water-based acrylic paints (interior or facade paints);
b) two-component acrylic enamels (automotive acrylic paints in a can).
They contain two components: paint and hardener, polymerize due to a chemical reaction with hardener, and this reaction is irreversible.
c) one-component acrylic enamels (used in aerosols). Air dry by evaporation of solvents.
Acrylic two-component paints cannot be applied to alkyd and acrylic one-component paints, since they behave aggressively towards the latter. It is possible to apply alkyd and one-component acrylic paints to two-component paints, since the polymerization reaction is irreversible and the coating is resistant.
Spray paints use a one component base.
All aerosols dry in air due to the evaporation of solvents. Therefore, combine the application of one to another acrylic and alkyd aerosol paints perhaps. But you need to apply the paint application no later than 30 minutes after applying the last layer of paint (acrylic or alkyd).
8. Can acrylic paint be applied to alkyd paint and vice versa?
Also, the solvent plays an important role. If the solvent is aggressive, it can dissolve the alkyd paint. Usually more aggressive solvents are found in acrylic one-component paints. Therefore, when applying acrylic one-component paint to alkyd paint, you need to be careful and first make sure that the coating is not adversely affected.
In the case of applying one-component alkyd paint on acrylic, subject to temporary recommendations (no later than 30 minutes after applying the last paint coat), there is no reason to fear, since solvents are less aggressive in one-component alkyd paints.
Repairing painted surfaces is an inevitable process. Even under the condition that the earlier finishing was done competently and with high-quality materials.
Before repainting walls, you need to make sure that the new and old coatings will be compatible.
At the moment, there are many ways to remove old paint.
- Mechanical methods. Clean off acrylic enamel and acrylic paint or other coating with sharp objects or a power tool such as a drill with a nozzle.
- Thermal methods. In this case, the paint is softened, for example, with a building hairdryer, and then removed.
- Chemical methods. The finish is removed using a variety of washes.
However, the process of removing the old coating is time consuming and labor intensive. And the cost of the issue is quite high, especially if you need to remove paint from a large area or complex surfaces. For this reason, many of us prefer to apply new finishes directly to old finishes, and this often raises the question of compatibility.
In this article, we will talk about whether acrylic paint can be applied to enamel and vice versa. However, let's first understand the basic concepts.
Varieties of paints and varnishes
Paints and varnishes include binder, fillers, pigments, solvents / thinners and additives. In order to correctly apply paintwork materials during repairs, you need to know exactly their composition.
Main components
Oil paints based on drying oil.
All paints are divided according to the type of binder used and the type of solvent.
- The binder determines the main qualities of the paint, the service life of the coating and the speed of its drying.... There are 4 types of binders used for paintwork materials: alkyd and epoxy resins, oil (on drying oil), latex, acrylic polymers.
- Dissolving components are divided into proper solvents and thinners... The former reduce the fluidity and viscosity of the material. Thinners only reduce the viscosity of the paint.
- To improve the characteristics of paintwork materials, additives are added to their composition: stabilizers, emulsifiers, fungicides, antiseptics, etc.
- A separate category includes special paints... These are anti-corrosion coatings such as Zinga conductive paint. Analogues with antiseptic properties that protect the base from mold and decay. Compositions for removing small defects (irregularities, scratches, cracks), etc.
Oil and enamel compositions
Pictured is acrylic enamel.
Materials based on alkyd and acrylic resins include oil and enamel paints.
They are suitable for painting metal, wood and plaster surfaces.
After drying, they are non-toxic, light and moisture resistant.
- Oil paints are made on the basis of drying oil. White Spirit, gasoline, turpentine or solvent naphtha act as thinners for them. The price of the formulations is low, but they dry for a long time (up to several days). The main disadvantage is that the coating turns yellow over time.
- Lacquer is added to enamel compounds as a binder. It gives the coating a gloss and aesthetics. The instruction recommends using such paints for external and internal finishing work on metal, wood, concrete, plaster.
Differences between alkyd and acrylic paints
Enamels are moisture and light resistant. They also have anti-corrosion resistance.
Emulsion and dispersion materials
Water dispersion composition.
Such paints are diluted, but do not dissolve with water. In them, the binder and pigment particles are distributed in a liquid medium, thus creating a stable emulsion.
When the coating dries, it will not wash out with water.
- Emulsion compositions are economical, environmentally friendly and fire safety.
- Fits well on almost any basis.
- Dry quickly, do not have a pungent odor.
Many people think that water-based and water-dispersion compositions are the same.
However, they are different.
- Matt emulsions wash off over time. The dispersions are waterproof and suitable for use in damp rooms.
- Water-dispersion compositions are usually white, water-based analogs have a variety of color palettes.
- Dispersions cannot be used at temperatures less than +5 degrees. However, when modifiers are added, they are thermally stable. Such are, for example, fire-retardant paints for metal Polistil.
Note!
The best analogs of paints diluted with water are based on acrylic resins and polymers.
They have high elasticity and strength.
- Such formulations are frost-resistant after they have completely dried.
- They are vapor permeable.
- Suitable for alkaline substrates (concrete, plaster).
- These paints are excellently tinted.
- Resistant to ultraviolet light, retain its original color for a long time.
- They have the ability to repel water.
- They have high mechanical stability.
About paint compatibility
First, apply epoxy putty to the old coating.
Based on everything written above, we will answer the main question of the article - is it possible to paint with acrylic paint on enamel and vice versa.
- Based on their composition, acrylic paintwork materials only fit on the same old coating. They must not be applied over alkyd enamels due to incompatibility of thinners / solvents. The new coating will simply fold (lift) the enamel.
- In addition, it is undesirable to apply emulsion and dispersion compositions to old glossy and adhesive paints. The same applies to lacquered substrates.
- But, after emulsion and dispersion materials, you can use any enamels and paints.
Now how, without removing the enamel, apply a coating of acrylic paint with your own hands.
Note!
To do this, you need to create an intermediate layer, in a stable state, resistant to both acrylic and organic solvents.
It should consist of polyesters (for example, epoxy resin, polyurethane) on amine hardeners.
Such compositions are dissolved with acetone.
After the putty, an acrylic primer is applied.
Nowadays, many liquid putties and primers are sold that have the described composition.
One of the best materials is Inter Troton Spray.
- First, apply liquid putty on top of the enamel.
- Next, cover the surface with acrylic primer.
- Then you can paint the base.
Conclusion
If you are unable to remove the old paint, then a new coating can be applied to it. However, there are nuances here. Some types of paintwork materials are incompatible, therefore, an intermediate layer of neutral compositions must be created between them. By watching the video in this article, you will expand your knowledge base.
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Alkyd or acrylic primer: which one to choose?
Surface preparation before finishing with any materials is extremely important. Priming helps to save you money, significantly improve the quality of repairs and extend its service life. How to choose the right construction Materials and get the job done?
The primer is used for all types of substrates: metal, wood, concrete, brick, plaster, drywall, putty. Its main purpose is to provide a strong "grip" finishing materials, be it wallpaper, paint, varnish or tile, with a base. Paint and varnish technologies do not stand still, now you can find a primer that will protect wood from rotting and the formation of fungus, metal - from corrosion, plaster or putty to give special strength due to deep penetration or even color.
The choice of primer should be based on the type of substrate and the properties you want to give it. Today, a large assortment of acrylic and alkyd materials is presented on store shelves.
What is the difference between alkyd paint and acrylic paint
The former are used for almost any reason. Their main advantage is that they are odorless. When renovating in small spaces acrylic primer is irreplaceable. However, if you need to carry out work on metal, then only alkyd material will help here. It reliably protects the iron from rust. Experienced builders prefer alkyd primers to acrylics for outdoor use.
The most common among alkyd is the GF-021 primer. Its anti-corrosion properties can significantly extend the service life of metal products. In addition, the primer is often and successfully used for other types of substrates, for example, for wood, drywall, brick, plaster. Specifications, which the manufacturers indicate on the labels, give the right to call the GF-021 primer universal. In particular on the bank brand "Yaroslavl flavor" is the term. If you are in doubt about which primer to buy, then you can safely choose the GF-021 primer. Specifications, including consumption per m2 and drying time, vary across product lines. Be sure to read the instructions for use before purchasing.
Traditional colors for alkyd primers are brown, red-brown and gray. The palette of this material does not always play great importance, since most often it is applied under finishing materials. When absorbed and dries, the primer becomes dull, but may affect the color of the future coating. If you choose a primer for light wallpaper, then alkyd will not work for you.
Among acrylic materials, deep penetration primers stand out. They are designed to strengthen loose and fragile substrates. Among them can be concrete, plastered, wood, cement, gypsum, plasterboard, previously painted surfaces. This type of primer penetrates as deep as possible into the substrate and reduces its absorbency, allowing significant savings in subsequent painting work. You will find such a soil in the lines "Yaroslavl Coloring" and "Norm".
The "Braska" line also includes a deep penetration primer, but it has additional properties that are valuable for repairs. It contains a fungicide - chemical substance to fight fungal diseases. The primer is ideal for woodworking, protecting the substrate from mold and harmful bacteria.
Acrylic primers, unlike alkyd ones, are colorless, some of them are used as an independent coating. This is your option if you are looking for a primer for gluing light-colored wallpapers. This type of primer can be used both indoors and outdoors.
You do not have to worry about the quality of the coating formed by the primer if you chose it taking into account the existing base and finishing materials. In this case, the soil will responsibly fulfill all the duties assigned to it.
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Alkyd primer is an excellent analogue of imported primer. It can be used in cases where the surface to be treated does not need to be pre-impregnated.
Advantages of an alkyd primer.
- high soil strength;
- resistant to abrasion after drying;
- reliably closes resinous knots. They are not visible even after several years;
- any paints (acrylic, alkyd, enamel, latex and nitro paint), glue (wallpaper, universal, PVA) and putties (acrylate and acrylic) are laid on it;
- in addition to metal surfaces, the alkyd primer is suitable for priming wood, plastic, plaster, laminated surfaces, chipboard, fiberboard, concrete, as well as surfaces previously painted with any paints;
- use at negative temperatures is possible;
- low toxic chemical composition... Can be operated without using special means protection, it is enough that the room is simply well ventilated;
- you can dilute the alkyd primer or clean the surface of it with white spirit. Inexpensive and affordable chemical.
Disadvantages of an alkyd primer
- long drying period;
- if the alkyd primer is not completely dry, some paints may curl up upon contact with it;
- processed only top part surface. That is, the alkyd primer does not penetrate deep into the material and cannot be used as a fixer for crumbling and loose materials. For them it is necessary to use acrylic primers;
- construction bandage from synthetic materialthat are not completely adhered to the surface must not be wetted with an alkyd primer. As the bandage will bubble and stretch;
- despite the fact that white spirit does not belong to highly toxic substances, it is still quite harmful.
Can alkyd paint be applied to acrylic primer
Therefore, until the alkyd primer is completely dry, the room must be well ventilated;
- the tools used for priming (brush or roller) must be stored wrapped in a rag soaked in white spirit. To exclude air access, they are additionally wrapped in polyethylene. This way the instruments can be stored for up to a week. Then they can be cleaned only with special means.