Subtleties of the process of applying water-based paint

Subtleties of the process of applying water-based paint
  1. Features of the composition
  2. What to look for when choosing?
  3. Advantages and disadvantages
  4. How to dilute the paint?
  5. Types of surfaces
  6. Room preparation
  7. Subtleties of painting
  8. Useful Tips

The variety of paints that are presented in the assortment of modern stores is very wide. You can choose one of the options that is suitable for specific tasks. In our time, the most common water-based paints. What are their main features?

Features of the composition

Water-based paint is a special emulsion based on particles of polymer origin. These components do not dissolve in water, as they turn into a very dense film. As a result, the surface treated with water emulsion is smooth and even.

Its composition is rich in various elements:

  • latex;
  • thickener;
  • fillers;
  • antiseptic;
  • additional components.

The scope of application of the material directly affects what elements will be added to its composition. Manufacturers often use sodium dioxide to achieve a snow-white finish. If we are talking about cheap material, then this element is replaced with chalk.

In order for this type of paint to become thick, it is worth using a thickener. Often, glue is added to the coatings. Demineralized water became the basis of this paint, since it makes it possible to achieve a better consistency of the material.

This type of paint has the following technical characteristics:

  • Viscosity. This material parameter is measured by a special device - a viscometer.
  • The average specific gravity of the material is 135 kilograms per liter.
  • The coating will dry out within a certain time, which depends on the temperature regime inside the room. The best option is about +20 degrees.

Different components may be present in the basis of such paints.

Each of the species has its own characteristic features:

  • Mineral materials - they contain cement. However, sometimes a similar component is replaced with slaked lime. These are the coatings that differ in the most affordable cost. However, their service life is minimal, which should be taken into account in the selection process.

You can use this type of paint for processing various coatings. But it is best to paint brick and concrete surfaces.

  • Silicate compounds - these are materials that contain special liquid glass. The paint will last as long as possible. Its cost is affordable, so you have the opportunity to purchase any amount of coverage. But remember that water-based paints of this type do not withstand prolonged exposure to moisture. That is why it will not work to make repairs in the kitchen or bathroom with their help.
  • Acrylic solutions - such coatings contain acrylic-based resins. These are durable coatings that make it possible to hide the defects present on the treated surfaces. Such paints are distinguished by a special structure that does not allow the high level of moisture to deform the surfaces. Remember to cover the surfaces with plaster and allow them to dry before applying. After plastering, it is worth waiting a month, and only then you can paint the surface.

We figured out the main types of such paint, which is common in our time.But you will have to make the final choice yourself, focusing on your wishes and on the features of the room.

What to look for when choosing?

In the process of choosing a water emulsion, you need to pay attention to many important nuances. It is important to understand that the result of completing the tasks assigned to you depends on the characteristics of the coverage.

Selection tips:

  • Remember that only well-known manufacturers guarantee the highest quality paintwork material. You can choose the brand that has gained popularity and trust among buyers. Read reviews on the Internet, as well as study other characteristics that may affect the final choice.
  • Most often, you can buy thick water-based paints in stores. However, some buyers are trying to save money by paying attention to budget materials. Cheap materials are too liquid in consistency. These are uneconomical coatings that will take too many to paint surfaces. They will not create an even and smooth layer.

They are also difficult to mix with dyes. That is why special attention must be paid to the density of the paint. Too liquid options will not work for you, since with them you will not be able to achieve the desired repair results.

Advantages and disadvantages

This type of coating has its own characteristics.

At the very beginning, it is worth mentioning the strengths of the water emulsion:

  • fast drying - a coating of this type dries quickly enough, so you often need to wait just a few minutes to start further work;
  • environmental friendliness - water-based paint does not harm human health, since there are no harmful components in its composition, which makes it possible to finish in absolutely any room;
  • durability - water-based paint does not peel off, even several years after it was applied to the surface;
  • attractive appearance - cracks do not appear on the paint, which could negatively affect its attractive appearance;
  • ease of application - to paint various surfaces, you do not have to make any special efforts, since everything is very simple and easy;
  • cost - the affordable cost of water-based paint makes it possible to purchase any amount of such a product.

Such coatings are practically devoid of weaknesses. However, it is worth remembering that such options are not suitable for metal and gloss processing. The fact is that they contain a lot of water, so rust may appear on the surfaces.

In our time, the modern market is filled with fakes of such paints, which can disappoint any buyer. They do not fit well on the surface, and a large number of materials must be used for painting. In the process of drying, the paints get dirty, and water can wash them off.

How to dilute the paint?

If we are talking about water-based paint, the can with which you just opened, then you do not have to dilute it, since its consistency is ideal for application to different surfaces. But in the event that you use a paint sprayer or the remnants of old material, you will have to dilute the paint. Otherwise, it will not lie on the surface as needed.

To properly thin the paint, follow these simple rules:

  • dilution with water should be in proportions of 1 to 10 of the volume of the paint that has thickened;
  • it is necessary to dilute the material for finishing surfaces gradually so that the composition turns out to be thick, therefore it is better to use a special construction mixer;
  • it is necessary to mix the paint until the optimal consistency is obtained, but after achieving the desired result, it is worth waiting a little so that the foam has time to settle to the bottom.

As you can see, to create the optimal consistency of the coloring material, it is enough to add only water. To check if you've mixed the paint correctly, dip a brush into it. Then run it over the surface. If the solution lay down evenly, then you did everything right.

Types of surfaces

Water-based paint is a versatile coating that is suitable for treating various surfaces. However, it is worth understanding in some cases in more detail.

The paint is suitable for processing such surfaces:

  • wood - water-based paint is able to protect wood from the negative effects of high humidity levels. This is the best option for a bathroom if your house is built of wood;
  • oil suspension - such surfaces are covered with layers of acids and oils, so the paint will not be able to wet the base as necessary. The grip is weak, so the result of the work will not meet your expectations. That is why it is worth getting rid of the old paint and varnish material before treating the corresponding area;
  • drywall - you can paint the surface of drywall, since the paint will lay on it in a uniform and beautiful layer;
  • wallpaper - the water-based composition is suitable only for fiberglass wallpaper. If we are talking about paper wallpaper, then you can face unforeseen difficulties in the process of doing the work. Also, the water emulsion is suitable for dyeing vinyl wallpaper, which can often be seen in the kitchen;
  • plywood - the surface of such a material must be carefully processed before painting in order to avoid possible problems during the application of paint;
  • metal - at the very beginning, the iron is treated with a primer, since the application of water-based paint can cause rust stains on the metal over time;
  • brick and concrete - you can paint the surface with a roller or brush. Water emulsion is excellently combined with similar materials, since it has high adhesion rates.

These are the main types of materials that can be processed with water-based paint. You can cope with the work quickly and efficiently, without much effort and without spending a lot of money.

Room preparation

Water-based paints are not too demanding on the surfaces on which you will apply them. It is necessary to putty walls, ceilings or facades so that the painting is even and accurate. It is necessary to cover up the cracks and remove the bumps first. Pay special attention to the putty so that after the completion of the work the defects do not stand out too much.

In addition, you will need a primer to make the surface smoother, smoother, and better adhesion to paint. Of course, if the design itself provides for the presence of some defects, then there is no need to level and prime the surface.

Even the most tidy people are not immune from the appearance of drops and smudges during surface treatment. That is why be sure to lay oilcloth on the floor and cover other items before plastering and painting the walls.

It is especially important to properly prepare the room if you will be applying paint with a spray gun. Remember that the droplets of paint will float in the air and settle on various surfaces. If possible, remove the heating radiators so that you can easily process the areas behind them.

Subtleties of painting

The technology for applying water-based paint is very simple. It practically does not differ from the features of applying other coatings.

You should keep the following points in mind:

  • usually the paint is supplied in white, as special pigments must be purchased separately. Once you add them to the paint, you can apply it to the surface;
  • there are no components hazardous to health in the composition of the coating, so even allergy sufferers who are sensitive to various irritating substances can paint surfaces;
  • the solvent is ordinary water, so the dye can be applied and stored at temperatures above zero. Remember that if the interior design implies one shade, it is impossible to get it twice. You need to make separate portions of the material, otherwise the result of the work will not meet your expectations.

It is necessary to carry out the work in stages:

  • When the walls and the room are prepared, the paint must be diluted so that the consistency of liquid sour cream is obtained. When using a spray gun, the solution must be sufficiently liquid.
  • Old coatings must be carefully removed so that not a single trace remains on walls and other surfaces.
  • It is necessary to paint the room starting from the corners, following to the bottom. Apply the emulsion in an even layer. It is necessary to provide high-quality lighting in order to visually control the uniformity of the applied layer.
  • If the paint formulation is intended for drywall or brick, then the surfaces are painted in three layers. If we are talking about painting wallpaper, then two layers of paint will be enough.
  • After applying the first coat, you must wait until it dries. This time depends on the room temperature as well as the humidity level. Typically, paint dries within five hours for normal conditions.
  • If you have made a choice in favor of a textured surface, then you should use a roller, which is complemented by a fleecy pad. You can make the relief more expressive if you use a fleecy pad at the very beginning. The second color is applied using a dense foam roller.
  • Be sure to arm yourself with a rag or rag to quickly get rid of drops of dye that have fallen on the surface. When the last coat of paint is dry, you can remove the security elements and arrange the furniture in the apartment.

If you decide to use a spray gun to paint the walls with water-based paint, then the work can be done in a minimum time period. However, be very careful about the cleanliness of the fluid you are using. If suddenly there is debris in the emulsion, then the nozzle will quickly clog. As a result, you will spend a lot of time cleaning the instrument. This reduces both the speed of work and the results of labor.

In all other situations, follow the rules described above. You have the opportunity to achieve a flawless pearlescent surface with a minimum of time.

Useful Tips

  • The packaging of the paint and varnish material always contains marks about the volume of the material. However, in some cases it is necessary to dilute the leftovers. In this situation, it is not necessary to determine the volume of the material by eye. To calculate how much water emulsion you have left, use a measuring glass or a liter jar. Only then will you be able to properly prepare the material for its use.
  • Regular water is used to dilute the material. Its temperature should vary between 18 and 30 degrees. Using water that is too cold or too hot is not recommended, as you will end up with a patchy material that is very difficult to apply to surfaces.
  • It is better to dilute the paint with purified water, which you do not need so much. Remember that industrial water contains all kinds of impurities. They will not affect the characteristics of the water-based composition in the best way, so you should not risk it.

If you follow these simple rules, you can save money on purchasing new materials. You will also have the opportunity to free your pantry or garage from the remnants of the solution, which will surely find a use for itself.

These are the main features of water-based paints.You can choose the coating that is suitable for the work in your room. The range of such materials in our time is so wide that you can focus on the features of the tasks assigned to you. The main thing is that the paint is of high quality and reliable, because only in this case the repair will be completed successfully.

How to paint the walls with water-based paint, see below.

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