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Covering is the process and the result from coat (cover something again, repair a roof). For example: “We have to improve the covering of the building since there are leaks in the main hall”, "The cake I made for Juan's birthday has a chocolate coating on the last layer of cream", "To improve the protection of the device, the Finnish manufacturer included a titanium coating in the latest model of the equipment".

Typically, the coating is a defending what improves the strength or durability of something . There are, however, decorative coatings whose purpose is ornamental.

It should also not be overlooked that this type of coatings can be carried out in many different ways. However, it is usual that it is undertaken based on five different techniques: by laser, through a chemical vapor deposition, by a spray-shaped system, with electrochemical techniques or through an optical class coating.

However, it is also true that it can be undertaken through enamels, paint, through an immersion process, through polymers ...

In the field of painting it is in one of the sectors where the term coating is used more clearly and routinely. Specifically, in that field it is used to refer to the finish that is given to a specific space or surface by applying the layer of a specific material with the clear objective of being able to achieve an aesthetically adequate and optimal result.

In this case, paint professionals, to achieve the aforementioned purpose, can make use of an endless number of coating materials, such as varnishes, chlorinated rubber, cellulose-type enamels, acrylic enamels, vinyl resins, silicones ...

The facades of buildings and homes are the areas where work is most carried out by carrying out coatings that not only give them a beautiful appearance but also allow them from thermal insulation to fire retardant properties, for example. Thus, for example, they are painted with materials such as those mentioned, plasterboards are placed or vinyl PVC sheets are placed, among other things.

A phone Mobile may have a plastic coating to prevent it from getting wet or damaged. You can also have a coating with small jewels to improve your aesthetics.

The floor of a house, meanwhile, can have a ceramic or marble coating. To these materials In turn, they can be applied a coating of wax or other substance to enhance their beauty, clean or protect them.

On an industrial level, the material that is installed on the surface of a surface is called a coating. substratum to take care of it or perfect some of its properties. Through the coating, therefore, the substrate can gain hardness, shine, etc.

The notion of coating is also used in the field of mathematics . In this case, we talk about covering a set when its elements are the same as the union of the elements of a collection of subsets of it.

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