Types and classification of the best wood paints for interior work, how to choose
The wood does not tolerate high humidity and direct contact with sunlight. To protect the material from such effects, as well as to improve the appearance of products, specialized formulations are used. Most often in such cases they resort to wood paints for interior work. These materials differ in their composition, characteristics and field of application.
Types of paints for interior coatings
The basis of paints used for interior work is a pigment, a solvent and a component that binds these substances. In addition, these materials may contain:
- dryers that speed up the drying of the paint;
- fungicides that protect the surface from fungi;
- an antifoaming agent which increases the fire resistance of the painted surface.
When choosing a material, one should take into account the scope of the painted product, as well as the compatibility of the composition with a primer or other impregnation.
Alkyd and polyurethane
Alkyd-based dyes are considered optimal for interior surfaces. These compositions are distinguished by the following features:
- long life expectancy;
- the ability not to pass moisture;
- retain their original shade for a long time;
- does not turn yellow under the influence of ultraviolet rays.
The basis of alkyd paints are plant components. Due to this, the material acquires several disadvantages:
- causes an allergic reaction in people with hypersensitivity to the herbal component;
- does not tolerate exposure to chemicals;
- contains an aggressive solvent which evaporates after drying.
After drying, the alkyd dye acquires sufficient strength to withstand mechanical stress. However, if the surface to be treated often experiences similar loads, it is recommended to purchase compounds based on polyurethane. These dyes tightly adhere to various types of surfaces (including those with a porous structure), forming an elastic film that can withstand temperature changes from -60 to +60 degrees.
Polyurethane compounds are produced in two separate containers: one contains a synthetic base with a pigment, the other contains a hardener. Due to these characteristics, this material is more expensive than others.
Transparent and translucent formulations
The two types of formulations differ in the following characteristics:
- create a durable protective film;
- preserve the natural grain of the wood fibres;
- vapor permeable;
- reflect the sun's rays.
Such compositions dry longer than alkyd ones. However, these materials can be applied in one coat. If it is necessary to give the treated surface a glossy shine, after this composition dries, the surface should be polished, and then a varnish should be applied on top.
Water-based paints
Water-based dyes are produced, including latex, acrylic or rubber.These materials have the following characteristics:
- create a durable protective layer;
- when painting, a pungent odor does not spread;
- provide natural air exchange.
The disadvantages of these materials are:
- low elasticity, due to which the surface layer is cracked;
- change color upon prolonged contact with ultraviolet light;
- do not tolerate a drop in temperature;
- abrade on mechanical contact.
The characteristics of water-based paints directly depend on the type of the main component. The best materials are considered to be obtained by mixing styrene-butadiene and acrylates.
Silicone coatings
Silicone paints are distinguished from the previous ones by the following characteristics:
- form a film that does not pass moisture;
- have antistatic properties;
- prevent the formation of fungus;
- resistant to temperature changes;
- retain their original appearance for a long time;
- elastic and vapor permeable.
Such dyes in "pure" form are rarely used for interior work. This is explained by the fact that such formulations are expensive.
Acrylic
Acrylic glazes are water-based, which has predetermined the following material characteristics:
- dry in minutes;
- does not emit a pungent odor;
- forms a breathable film.
Like other similar materials that contain water, acrylic:
- change color over time;
- wear out early with frequent mechanical contact.
This composition is available in white. If necessary, this dye can be mixed with another pigment to obtain the desired shade.
Criteria for choosing a wood stain
When choosing a colorant, the following criteria should be considered:
- the paint must be suitable for a specific type of wood (spruce, cedar, larch, etc.);
- the characteristics of the material correspond to the operating conditions (resistant to high humidity, etc.);
- the stain can be applied to a surface that has already been treated (with a primer, another paint, etc.);
- in addition to the first layer, you can apply a second (necessary to increase the shine of the paint);
- the dye forms a breathable layer.
For indoor work, it is recommended to use dyes that, after drying, are not afraid of contact with moisture and are resistant to abrasion. If the processed product is located near a source of open fire, you need to purchase material containing an antifoaming agent. In addition, compounds that protect wood from fungus are suitable for painting internal surfaces.
Selection recommendations for different parts
When choosing interior paint, as mentioned earlier, the scope should be considered. In this case, you should be guided by the following recommendations:
- If you want to preserve the texture of the wooden base when processing skirting boards, doors, floors and wall panels, then water-based paints should be used.
- Wooden walls should be painted with acrylics. These materials provide sufficient vapor permeability and mask natural irregularities.
- In children's rooms, acrylic compounds are used that do not contain harmful components. After drying, the material can be washed.
- For painting bathrooms, latex or acrylic enamels are used, which contain antifungal components.
- In the kitchen, materials are used that contain components that prevent the penetration of fats.
- When painting walls and floors in the hallway and hallway, abrasion-resistant materials are used.Both acrylic and latex compounds are suitable for this case.
- In laundries, inexpensive acrylic or vinyl paints are used.
Regardless of the type of paint chosen, it is recommended to treat the wood with an antiseptic solution before applying the composition.
Review of popular manufacturers
When choosing paints for interior work, it is recommended to pay attention to the following brands of manufacturers:
- Zobel. A German brand that produces quality dyes. Zobel materials resist extreme temperatures, UV exposure and protect against fungus. Such dyes are distinguished by a wide palette of shades.
- Tikkurila. Under this brand, durable dyes are produced that do not wear out over time and do not fade, regardless of operating conditions. After drying, the materials retain their color for a long time and do not wear out.
- Drevoplast. This brand produces enamels for decorative works, which include alkyds and many other components. After drying, the material creates the effect of a liquid plastic and a vapor-permeable layer.
Teknos materials are recommended for painting children's rooms and other similar rooms. This Finnish manufacturer produces environmentally friendly formulations.