Alkyd enamels are now on sale in a wide range. They are coatings that are characterized by resistance to abrasion, versatility, as well as the brightness of colors. You can use these enamels for exterior or interior work, this is ensured by the fact that the paint can be matte, glossy, and semi-gloss.
Specifications
Alkyd enamels are made on the basis of alkyd varnish and solvents with filler. Among other things, the composition contains pigments that can give the coating color. Manufacturers in some cases include additives like antiseptics in the combination, they are necessary to protect the surface from fungus and mold. White spirit acts as the main solvent. It can be used when the paint has thickened. But the filler, as a rule, is marble chips, sand or granite chips. Universal alkyd enamel does not contain ordinary crumbs or sand, since their fraction is much less than those used in production, and these materials resemble flour in structure. As the maina component of such enamels is alkyd varnish, which can be represented by a glyphthalic or pentaphthalic variety. The latter is used for production most often and is a fairly thick resin solution. In this case, rosin, vegetable oil and glycerin are added to the ingredients. After the varnish is ready, it is mixed with a solvent, which allows you to get alkyd enamel.
Main Features
Alkyd enamels are characterized by some features, among them are durability and high elasticity. After application, such coatings dry quickly, which allows them to be used indoors without fear. Among other things, such paints do not turn yellow after drying, do not lose color and do not shrink. They can be used for outdoor work, as they are characterized by high weather resistance. Even if they are affected by temperature changes, rain or snow, they do not lose their characteristics. Alkyd enamels are used to protect various metal surfaces from corrosion. Thus, the composition can be applied to radiators, doors and furniture. After drying, the surface can be subjected to wet cleaning with detergents. That is why the composition is recommended to be applied to surfaces inside bathrooms and pools.
Classification
The described enamels, depending on the classification, may have different properties, areas of use and methods of application. Each brand has its own alphanumeric code, which allows you to determine whether the composition belongs to a particular category. For example, PF-120 is a matte white mixture that is designed for outdoor work. If the number "0" is indicated in the marking, then this indicates that in front of you is a primer-enamel intended for priming surfaces. The number "2" indicates that the composition can be used inside heated and unheated rooms. If you need to choose paints and varnishes intended for temporary sealing of equipment, then conservation paints marked with the number "3" should be preferred. Alkyd enamel, the characteristics of which are determined by an alphanumeric designation, may have water resistance qualities. These features are indicated by the number "4" in the marking. Quite often, consumers are looking for paints that would cope with repelling rodents or have the ability to glow in the dark. This category includes special paints, which are indicated by the number "5". Enamels resistant to gasoline and oils are indicated by the number "6". Formulations capable of being attacked by chemicals are indicated by the number "7". If you need to choose a heat-resistant paint, you should pay attention to the designation, which should contain the number "8". Electrically insulating or electrically conductive paints are indicated by a nine.
Use of GF-230 enamel
This enamel is alkyd,the technical characteristics of which will be presented below, is intended for interior work on painting walls and ceilings. It cannot be used for floors, as it is not able to cope with mechanical stress. Before use, the composition should be diluted to the desired consistency with turpentine or white spirit. On sale you can find many shades of glaft enamel, which start from dark and end in light cream colors. Application can be done in one of three ways, namely by spray, roller or brush. The layer will dry after application within a day, and during the work you will feel a pronounced smell of varnish.
Using enamel PF-133
If you need white alkyd enamel, then you can choose the above one, which is used for painting metal surfaces or bases that have been previously primed. The composition is applied in two layers, since the covering ability is not very high. Paint consumption is from 20 to 120 grams per square meter. The surface will dry for 2 hours. On sale you can find 15 not very bright shades. If surfaces or bases are used in a moderate climate, the varnish will retain its protective properties for about six years without deforming or cracking.
Use of PF-115
These varnishes are intended for outdoor use onpainting wood, metal and other surfaces. Application should be done in two layers, since the covering ability is low, the consumption can be from 30 to 120 grams per square meter. On sale you can find 24 shades, and the application is most often done with a brush or spray. The base can be used at least eight, maximum 24 hours after application. The described composition has a rich glossy sheen.
Using enamel PF-223
If the described paints and varnishes have thickened, then an alkyd enamel thinner can be used for them. However, if you have purchased a new enamel of the aforementioned brand, then you can immediately use it for metal and wooden surfaces that will be used indoors. For radiators, this composition is ideal, as it has 17 shades. With it, you can hide the old paint, and the new layer will perfectly withstand exposure to high temperatures. Use for dilution you need gasoline, solvent or xylene. The layer dries up to 36 hours, and when applied, a specific pungent smell will be felt.
Using enamel PF-253
Area of use - plank floors that have been pre-coated with a primer. Application can be done in two coats with a medium or wide brush. You can dilute the composition with gasoline or turpentine, the composition dries quickly enough, but the deadline will depend on the thickness of the layer and the temperature insidepremises.
Conclusion
On sale today you can find a wide range of alkyd and acrylic enamels. They can be represented by glossy or matte paintwork. Depending on the desired effect, you should purchase a composition with a certain marking.
For example, if you want to coat a product or surface with a mixture that is resistant to moisture, oils and detergents, then it is recommended to purchase matte enamel. And its use is permissible at temperatures from -52 to +600 degrees Celsius, which greatly expands the scope of use of the composition and makes it extremely popular.
