AutomobilesCars

Painting by self-transition: technology, colors

Even experienced drivers sometimes have situations when they "did not fit" or "did not notice". Beginning car owners face this almost every day - instructors in driving schools spend very few hours parking techniques. As a result, paint chipped, dents, scratches and other damage are formed on the body paint and on the surface itself. Every car owner wants his car to always look perfect. And in the event that a scratch or chip appears on the body, it is necessary to remove the defect. But for the sake of one scratch, repaint the entire body stupidly. Therefore, only local painting is used. But here everything is not so simple - it is very difficult to find the right paint to accurately fall into color. Also, the paintwork fades with time.

The painting by the transition will eliminate the defect on the body with minimal differences in shades. And the technology of staining in this way does not require much effort and means and can be performed in garage conditions.

What is the essence of this method of staining?

Transition painting is one of the technologies of local coloration, when the most smooth transition from the old coating and its color to the new paint and, correspondingly, to the new color is created. To get this effect, not only the location of the defect, but also the areas that are adjacent to the affected area are stained in several stages. After the main repair spot has been completely painted over, the composition is sprayed outside the plot. Experts recommend to follow the principle - every next layer should go a little beyond the edge of the past. This is done until the boundary between the repair area and the factory paint and varnish coating of the body visually disappears. If to speak in general, then the painting by the transition is a technology that allows to remove the difference between colors. Even a specialist can not notice this with the naked eye (of course, with the observance of technology). Sometimes, small differences in shades can be seen, but this can be seen only in light and silver colors, and even then on a sunny day. If the painting of the car by the transition will be carried out not in a professional workshop, where the masters with extensive experience will do everything qualitatively, it must be remembered that the transition is done both in paint and lacquer. At the same time, the boundaries of each transition must not overlap or somehow overlap. Everything is done as smoothly as possible.

When is this dyeing technology irreplaceable?

The painting by the transition is very helpful, when it is necessary to restore the fracture on the doors of the car or on the wings. Doors are painted to the molding with the main color, and then perform the transition. Molding itself can perform the function of the border of the transition - even on a bright day it is difficult to notice the fact of the car's tint. In the grooves you can make a different lacquer pitch - both with sharp boundaries, and with the influx. On cars, the color of which is lighter, the transition over the paint is more noticeable. On dark, there can be difficulties with creating a transition to the varnish. However, to note that the part was repainted, it is possible and not only by the presence of a transition - on a fresh, restored place, the varnish will be glossy rather than opaque. It is irreplaceable for this method of painting, and in the case of the selection of coloring compounds, which can change the shade depending on the thickness and pressure during operation. Painting with a smooth transition also allows you to eliminate the motley after unsuccessful attempts at color restoration. To work on this technology you need a little material - this is a serious dignity. Naturally, before starting work on any painting, the surface must be prepared. If you do not, the result will be terrible. At the first wash, all the paint will simply fall off. Therefore, the coating is thoroughly degreased, and if there are signs of corrosion on it - sand and shpaklyuyut.

Transition staining and different types of paints

Local painting transition, as practice shows, is best obtained on paints such as metallic, mother of pearl, xeralic, and also on most auto-enamels of the analog type. First remove the gloss on the damaged and neighboring areas. In the process of applying a color composition to a defective area, it is important to capture adjacent areas. In this case, you can go literally to the middle of these details, but the paint layer should not reach the joints of the two parts. If the defect falls on the edge of any body part, but there is enough room for painting (for example, a metallic so as not to reach the boundaries), then you can do without a transition.

Use of nitro-enamels

Painting the car with a smooth transition of acrylic enamels can be carried out by two instructions. Initially, the transition is made with monochromic nitro-enamels - without necessarily containing aluminum powder. In nitrotskraks there is a large amount of pigments, and you can choose the right color using computer programs - the result will be much more accurate. The technology for creating a single-color nitrocrack transition is the same as for a metallic worker.

Acrylic enamels

Here, the gloss is removed, then they reach the middle of the part next to it. Then the paint is dispersed with the help of a solvent. The result is an interesting effect of a well-shaded color. If the result is a noticeable texture, then after completely drying, the area of the new paint is rubbed with sandpaper with fine granularity and polished.

Alkyd Paints

It is an endangered species, but they can still be found on the shelves of auto shops. The transition to such paints is carried out in the same way as acrylic. But you need to consider that this type of coloring compounds lasts longer, so you will not be able to polish the painted surface in a few weeks.

Transition on a paint

In case the painting is carried out using acrylic, it is applied in several layers from an aerosol can or from a spray gun. Gradually, the radius of the surface to be treated should be increased. Acrylic paints are very easy to apply - they lie as flat and correctly as possible. After the next pass, the layer is allowed to dry and only then the next is applied. If in the course of work there are streaks, then experts recommend them immediately cleaned with special napkins. Errors are removed with a new layer. This sequence of actions allows to achieve the most uniform distribution of the paint on the surface.

Create a transition using a solvent

After the process of applying acrylic paint is finished, then the painting by the transition of metallic color will be carried out using a special solvent. This composition, in its consistency, resembles ordinary water. To get a really smooth transition, apply this solvent as carefully as possible. If, during the application, this substance begins to spread over the surface, the excess is carefully removed, and then the solvent is given time to process the paint layer. When the composition is finished and the acrylic enamel becomes soft enough, the reconstructed surface should be shaded until the tints on the adjacent coatings become uniform.

Transition to varnish

This technology is often used when it is necessary to eliminate any defects in painting. For example, if there are some areas on the body that are slightly different in shades, they can be easily smoothened with a solvent and shading on the varnish. The solvent itself will not affect the paint in any way. So you can significantly change the appearance of the car for the better without significant costs.

Painting an auto- transition with your own hands at home

The most difficult thing in all of this is color matching. Even modern computer programs can not give a completely 100% result of accuracy and color compatibility. That's why the transition is used. To work you will need a solvent, which can be purchased at any car store. It is also necessary to purchase a gun, which gives a sufficiently large torch (the size of the nozzle is 0.8 mm). First of all, the gloss is removed from the workpiece (but not all, but only 70%). For this operation, sandpaper 1500 is used. Experts advise making a transition in the middle part, but if this does not work out, the entire part is matted. Then the area is degreased and proceeds to the staining procedure. When the last layer remains, a trace will be visible - not the spreading paint. To completely remove it, take a solvent. Initially, they are applied only at a distance of forty centimeters, wait thirty seconds, then apply again until the coloring composition is spread. When the paint dries, the surface to be reconstructed is again emery. For processing, fine-grained sandpaper is used, which will not leave scratches on the surface of the LCP. The final stage is polishing. It is not performed very abrasive polish with a machine. Experts recommend not to wash the car under high pressure for 2 days. Further the machine can be fully exploited as before.

The painting process is brief and step by step

What does the painting look like step by step? From the entire working surface, the gloss is removed. Then nitro-enamel is applied by spraying to the middle of the working part or even further so that there is no boundary. Next, the surfaces are allowed to dry and then degreased. The transition piece is opened with a varnish. If everything was done correctly, the result will be more than ideal. This is the most simple and inexpensive way, which allows to get good effect in almost garage conditions. Such painting will help to get rid of the motley and allows you to significantly reduce the time and effort when searching for the desired color from tables or catalogs. Regardless of the method by which the painting is done, it must be remembered that for maximum effect it is necessary to treat with care all the preparation of the defective place. The car must be pre-washed, the old paint must be removed.

So, we found out how to perform a local painting with our own hands without a significant transition.

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