The composition of paints in spray cans for metal and where they are used, the best manufacturers

Using spray paints for metal has many advantages. This type of coating is easy to use. It can even be used to paint rusty surfaces. The formulations help prevent corrosion and protect coatings from adverse climates and mechanical damage. They also help improve the appearance of products.

Description and function of metal paint in spray cans

Spray colorants are fully formulated colorants. It does not need to be diluted or prepared for application. A distinctive feature of the coating is the method of application. The coloring composition is simply sprayed on the surface.

In addition, powder dyes contain pigments for temporary use. All substances are sold in small canisters. This provides additional benefits for the application.

Composition and specifications

Spray enamels differ in their composition. They may include the following:

• acrylic base;
• pigments;
• water formulations;
• an epoxy resin;
• oil components.

For different types of spray enamels, the following features are characteristic:

• resistance to the influence of water, chemical action, fumes, high temperatures;
• abrasive resistance;
• increased wear resistance;
• respect the environment.

Advantages and disadvantages

The main advantages of these dyes are:

1. No need for additional tools. Spray paint does not require brushes or rollers. They can be applied directly from the container. If the atomizer on the bottle is damaged, it is allowed to simply change it.
2. The possibility of using a thin layer. This helps the stain dry quickly and reduces costs.
3. Ease of use. At the same time, it is possible to penetrate even into difficult places and paint objects of unusual shape.
4. Excellent adhesion characteristics. They are independent of the surface condition. Spray dyes adhere well even to rust.

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The aerosol provides reliable protection of metal coatings from ultraviolet rays, temperature fluctuations and other negative factors. The dye does not wear out for a long time and does not change its characteristics.

Aerosols are easy to store. They do not need any special conditions. Residues of the substance do not have unpleasant odors. The dye in the container does not dry out or fade for a long time.

To use the composition after storage, it is recommended to purge the spray head from the canister.

Aerosol dyes also have some disadvantages. These include in particular the following:

1. The impossibility of combining different dyes to create new shades. However, this disadvantage is compensated by the variety of colors and special effects that can be found on sale.
2. The need for specific skills to work with spray paints.The greatest difficulty is the application of an optimal layer of stain.If the coating is too thin, it turns out uneven, and a very thick layer causes sag.
3. Difficulty drawing borders and lines.
4. Dye density correction issues.

Apps

There are different types of compositions on sale:

1. Based on two-component acrylic. They are used for painting various coatings, including metallic.
2. Alkyd enamels. These substances are commonly used in automotive repairs.
3. Nitrocellulose dyes. This is the most optimal option that can be used for painting metal products.

Choice criteria

To achieve the desired result when staining, it is recommended to pay attention to the choice of spray. In this case, it is worth following the following expert advice:

1. It is worth choosing a dye, taking into account the operating conditions of the object. We must also take into account the state of its surface.
2. To choose a shade, you can use special catalogs.
3. The compositional effect should be combined with the rest of the decor.
4. It is recommended to use the information on the packaging to calculate the amount of colorant needed for application to the surface. At the same time, applying the substance with a spray to the surface in several layers - usually 2-3 layers - will help to achieve the maximum quality.
5. When choosing a coating, it is worth determining in advance whether the object will be applied for a long time or whether the painting is carried out for a short time. In the second case, it is not necessary to purchase an expensive composition.

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Main Manufacturers

Quality products are made by Motip.Its dyes are often used to paint automotive parts. Products of this brand are considered inexpensive.

KUDO enamels for metal can be used for application on automotive parts, various structures, tiles. The assortment of the brand includes compositions that are resistant to temperature increases. Moreover, it is permissible to use them not only for clean coatings, but also for rusty coatings.

Application technique

To achieve good results when painting various surfaces, you must follow a number of rules:

1. Before applying paint and varnish, degrease the coating with an organic solvent. White spirit is suitable for this.
2. If there is no primer in the composition, it is important to cover the surface with such a substance.
3. Before painting, the spray can should be shaken well. It takes a few seconds to do this.
4. When applying the substance, the box should be placed 30-40 centimeters from the surface.
5. Staining is required in 2-3 layers. The interval between layers should be 5-10 minutes.
6. Objects should be horizontal to avoid sagging.

To safely use aerosol dyes, it is important to follow the basic recommendations of professionals:

1. Aerosol dyes, like other similar formulations, are relatively hazardous to health. To avoid damage, it is important to choose the right product with a normal composition and follow safety rules.
2. It is important to paint outdoors or in a well-ventilated area. This requires the use of personal protective equipment - gloves, glasses, respirator.
3. It is not worth buying the composition for future use. Its period of validity expires quickly.The dye can deteriorate rapidly under inappropriate conditions.

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What can be replaced

Potential substitutes for spray dyes include:

1. Oil paints - these can be based on natural oils. Linseed oil is also suitable for this. It should be remembered that oily substances do not like temperature fluctuations. In addition, they are not able to protect the metal from corrosion. In addition, the substances quickly burn out and become covered with cracks. It is not recommended to use compositions for painting objects on the street.
2. Acrylic paints - can be used on parts exposed to heat. Some of these substances can be used outdoors or indoors. It is important to read the instructions carefully before use.
3. Alkyd paints - they do not tolerate intense heat. Such formulations can be applied to the coating even without a primer. They can be used outdoors or indoors.
4. Rubber paints - polyacrylic resins are considered the basis of the composition. They contribute to make it flexible and to increase the resistance to humidity.
5. Epoxy enamels - these coatings are based on silicone resins. They help to reliably protect metal structures from high temperatures.

Spray paints have many benefits and are often used to paint various types of metal surfaces. For the use of the substance to be effective, the rules of use must be strictly followed. Compliance with the technique of applying the composition is not negligible.