As with any products used during renovation work, metal paints should be selected based on their properties and characteristics. After all, each tool is aimed at solving certain problems and if you use them not for their intended purpose, then at least you will not get the desired effect, but as a maximum, you will ruin the thing.
Types of metal paints
Today, there are several of the most popular types of metal paints. The main differences to look out for are adhesion and heat resistance.
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Oil paints . Linseed oil plays the role of a connecting element here. Great for painting structures indoors, but hardly suitable for outdoor use. This is due to the fact that temperatures above 80 degrees are too high for them. Another disadvantage of this paint is its tendency to cracking and insufficient protection against rust.
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Alkyd enamels and paints for metal . Most often used for painting galvanized iron. They adhere to the surface better than others, but, like oil, do not withstand high temperatures. In addition, they are also flammable, which is an additional disadvantage.
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Acrylic paints . It is by far the best choice for metalworking. In addition to protecting against corrosion, fading and cracking, it is also a fire retardant paint for metal. Since its toxicity is minimal, it is possible to freely paint objects in living quarters. A large selection of such paints is presented here https://oxidom.com/otdelochnye-materialy/kraski/kraska-po- metaly .
How to choose and buy metal paint
First of all, pay attention to the conditions for further operation of the object to be painted. Based on whether it will be exposed to high temperatures, an initial choice can be made. If you need to paint structures that are in contact with temperatures over 150 degrees, you should buy a paint for metal with polyurethane, and if it is expected to be exposed to temperatures in the range of up to 600 degrees, then use paints based on silicone.
To paint surfaces that are near people, you should choose non-toxic agents: acrylic or oil. If metal structures are located outside residential premises, it is possible to use alkyd paints. It is also worth taking care of anti-corrosion properties. For this, special primer enamels are usually chosen, which are able to cope perfectly even with rust.