How to paint over chips on a car without a full body painting? How to paint over chips on a car.

How to paint over chips on a car without a full body painting? How to paint over chips on a car.

05.05.2019

During the operation of the car, even the most careful driver is not immune from chips and scratches. These minor annoyances appear due to bouncing pebbles from the roadway, branches and tall dry grass. The situation is not pleasant, since gravel not only harms the paintwork, but also exposes the factory primer sometimes to the metal itself, where then corrosion centers appear on its damaged structure, leading to more bad consequences. To correct the situation, it is not at all necessary to go to the service and resort to repainting. Depending on the degree of damage, if you have patience, you can do local repair of chips on the car body with your own hands.

Scratches on the car

Damage is divided into three levels, their differences are in the depth and area of ​​damage. Scratches to the top coat of paint, chips to the level of the primer and damage to the metal. Each level requires a different approach. Vehicle body repair technologies make it possible to remove all damage without a trace. There are quite a lot of innovative products, all of them are resistant to moisture, sunlight and temperature extremes. You can find means to eliminate the consequences of exposure to an aggressive environment at any car shop.

If you are interested in the question of how to remove chips on the car body with your own hands, then before analyzing the repair process, you should familiarize yourself with some rules:


The sooner you get started, the less money the repair will cost. Remember that a small chip just a few millimeters in size can increase several times in a year, acquiring rust along the way.

Local repair of chips and scratches

LKP repair is divided into:


Materials needed for work:

  • degreaser;
  • putty;
  • primer;
  • spray paint or pencil;
  • varnish;
  • If you do not want to take everything separately, then you can purchase ready repair kits bottles with brushes.

Stages of work:


There are tools such as "wax pencils" or "correctors", they can easily and quickly eliminate chips where the ground is touched, however, they are not suitable for all cases. There are two types of these funds:


Post-repair paintwork defects

If you neglected the generally accepted and long-proven rules of painting technique in time to remove chips on the body, then at the end of the work you will definitely encounter such consequences as:


As you can see, some mistakes are difficult to fix, while others are not at all possible. I would like to note that even the most high-quality work done to eliminate scratches in an independent way is inferior after-sales service. You need to understand that independent local repairs are only a temporary measure. Certainly, the best option there will be a covering of the bonnet area with a special anti-gravel film or other protective composition. As for the film, it comes in vinyl or polyurethane versions. Its layer of 100–200 microns creates a “shield” that protects against minor damage car for several years.

Other scratch protection options:

  1. polishes, depending on the type of polymer, they are Teflon, epoxy and nano-polish.
  2. Plastic deflectors, otherwise as reflectors. They are usually mounted above the front edge of the hood and above the side windows.
  3. Liquid formulations, the same silicate glue. Liquid glass lays down an invisible layer on the paintwork.
  4. Case fabric based. As a rule, it goes to the hood.

The car body is a part that requires care and careful handling. careless driving, low quality roads and other factors are often the causes of defects on the car paintwork. The appearance of small chips on the paintwork requires repair, because it spoils the look of the car and causes further damage. For this, drivers sometimes need information about.

No car owner is immune from damage paintwork. In addition to careless driving, chips on a car appear for the following reasons:

  • unfavorable weather- hail, temperature fluctuations;
  • gravel road;
  • insects crashing into the car at full speed;
  • negligence of others, physical damage;
  • wrong car wash.

The car owner does not notice the formation of small paint chips. Only a careful examination of the body after the trip and cleaning the car from dirt helps to find possible defects. If they are found, it is desirable to repair the body as soon as possible. Leaving minor damage unattended is fraught with consequences.

Microdamages violate the integrity of the paintwork and become a reason for its further corrosion, and an increase in the area of ​​the defect will make repairs expensive. While waiting, the situation will be aggravated by the beginning of the rusting of the body. Damaged paint will not be able to prevent the metal from oxidizing. In this case, the car body will require a long and costly professional repair.

Types of chips and paint coating

The car paintwork consists of primer, paint and clear varnish serving as additional protection. Some paints already have varnish in their composition, so they do not require application additional protection. By depth, chips on the car are divided into damage:

  • varnish;
  • varnish and paint;
  • varnish, paint and primer.

According to the type of defects in the paintwork are divided into:

  • traces of polishing;
  • "Spider webs" - minor damage to the upper layer;
  • water marks - small but visible defects on the varnish layer;
  • individual small scratches;
  • deep scratches;

Repair is required if damage occurs to each layer, and not just scratches that have reached the ground. Small cracks are much easier to repair.

How to remove chips on a car body

Before proceeding directly to the repair, it is necessary to find all the chips on the body and assess the damage. To do this, carefully inspect the car, especially in the area front bumper, headlights and radiator.

To properly restore a car, you should evaluate general state, determine if the soil is damaged. If the damage is not too serious, it makes sense to start repairing your own hands using specialized funds. There are the following ways to restore the paintwork:

  • restoration of varnish with a polish;
  • restoration of paint with a brush;
  • use of an aerosol can;
  • repair of chipped car paintwork with the use of varnish.

Before starting the coating, it is necessary to thoroughly clean the surface from corrosion. The damaged area should be cleaned from dirt. Using sanding paper to smooth the surface, create the base for the coating.

The last step is grinding and polishing the surface. Sanding is done with P2000 paper using a hard backing, and polishing is done with polishing paste and a cloth. To evaluate the result, it is most convenient to use water and make sure that it spreads evenly over the surface.

Polish, anti-scratch, polishing pastes

This restoration method is used to remove small chips by car. Shallow damage is covered with a special paste, anti-scratch, after drying. This helps stop further corrosion and make chips less noticeable. The main advantages are ease of execution and reliability of the coating. Among the minuses can be noted the duration of work.

Some car owners prefer to periodically polish the entire body. This allows you to get rid of subtle defects at an early stage, prevent further corrosion and renew appearance car, giving it a shine like after painting.

The coverage of chips with polishing paste will be noticeable if:

  • in case of damage to a large area, the shade changes to matte;
  • with scratches of great depth, the coating will not give an effective result.

Pencils

This method refers to the restoration conditionally. Pencils are most often used as a temporary repair for chips. This is the easiest way to repair chips on a car body with your own hands. Three types of restoration pencils are sold:

  • wax;
  • gel corrector;
  • coloring pencil.

Wax pencil - used to remove chips of any depth. In appearance and method of application, it resembles lipstick. The composition of the substances of such pencils contains a corrosion inhibitor, so it is a reliable, but short-lived protection. For temporary repairs, crayon the surface without cleaning it of corrosion.

Gel corrector - the ability to do without polish for the restoration of the paintwork. The liquid in such a pencil has a high viscosity and hardens for a long time. After the restoration of the defect with such a pencil, the surface does not visually differ from other areas.

Coloring pencil - a bottle of paint, ready for use. It's good for smearing small chips on the car or slight damage. Particularly sensitive to corrosion. After use, the surface is recommended to be varnished and polished.

Aerosol cans

Ideal tool for removing large chips. It is produced after grinding and cleaning the place of damage from the old layer of paintwork. At correct selection the colors of the tinted places do not differ from the rest of the body.

Spray paint lasts longer than pencil paint due to its even application. An additional advantage is the ability to paint over hard-to-reach places.

In addition to paint in spray cans, there is an auto-primer, which is necessary for painting small but deep chips. There is also an acrylic paint that does not require varnishing.

Repair of chips with varnish

Lacquer - top protective layer coatings. At serious damage opening with polish is not enough. After local repair of the chip, varnishing is required.

Surface coating with varnish is carried out after complete drying of the paint. The varnish is applied in several thin layers before the surface damaged area will protrude slightly beyond the level of the outer part of the paintwork. After that, the unevenness is corrected by leveling the surface by grinding.

If the chip got to the metal and caused corrosion

Launched defects cause corrosion. If the damage has reached the metal, an urgent repair of the chip on the car body is required.

To remove such a flaw, you should clean the surface around it with coarse sandpaper. In order for the paint to lie better, the borders of the area to be restored should be flat. After cleaning the surface, treat it with a primer and wait for the layer to dry.

It is advisable to repair the chip with paint that contains varnish, since when it is coated over the paint layer, the place where the defect has been eliminated will be noticeable.

Chipping Tools

To eliminate defects on the body in car dealerships are sold special sets. These include primer, paint and varnish, as well as brushes for coating. The body chip repair kit has a wide range of colors and allows you to repair almost any defects and scratches.

If you find minor damage to the car body, do not leave them unattended. Careful handling of the machine, as well as timely repairs will keep the paintwork of the machine in good condition for more than 10 years.

There are situations when vehicle subjected to a blow or a heavy object falling on it. In these cases, scratches, dents, chips are formed. The metal can corrode, after a while rust appears. The cause of various chips, scratches, damage, in addition to accidents, are also pebbles, insects falling on the hood while driving at speed. Thin cracks form near the scuffs. The destruction of the machine will continue until the defect is fixed.

Removing chips on a car without painting

First, the degree of damage is diagnosed:

  • Scratch, light chip, which did not affect the paintwork (here it is enough to carry out local polishing).
  • Not too much big chip that affected the main layer of paint (only the damaged part is stained).
  • Old damage, rusted, with corrosion (the part is cleaned to bare metal using a rust converter).

If the defect turned out to be small, then just polish the slightly damaged area. There are special technologies for this. If the car gets a dent, but the paintwork remains intact, the damage is removed without repainting. The result is achieved by leveling the surface, thanks to special tools. With deep chips, scratches, abrasions, when the paint layer is destroyed, you need to contact a professional, otherwise the metal will begin to corrode. This problem can only be solved by re-staining.

Repair types

The car body provides safety and comfort. Its damage can be not only due to an accident, but also as a result of improper operation. Weather conditions also cause damage, such as hail, which leaves marks.

As a result, the appearance of the vehicle loses its attractiveness and needs to be restored. Repair work are divided into two types:

    local (minor body repairs);

    complex.

Local repair has a number of advantages:

    Saving money and time.

    The factory coating is preserved.

    The cost of the car does not change, as there was no additional restoration work.

    The tightness is not broken.

    Repairs are carried out quickly.

Removal of various kinds of damage on the bumper, hood, fender or door of the car does not require dismantling of parts, full painting of the entire element, reinforcing work. Repair only the damaged area.

But at complex repair the geometry is completely restored - find out in detail how the overhaul is carried out body repair http://borauto-tambov.ru/auto-body-shops/.

How to remove chips on the hood without painting

To perform this type of repair, the algorithm of actions will be as follows:

  • The chipped area is cleaned to eliminate the risk of corrosion spreading.
  • Rust is cleaned down to metal.
  • Rinse and degrease the surface.
  • Puttying is carried out (with sandpaper 600 and 800 the surface is leveled according to the standards).
  • Degrease.
  • Locally stained with enamel, pigment (without staining the entire element).
  • Grind.
  • To prevent the spray from getting on other parts, use adhesive tape and newsprint.

The following technology includes:

  • Polishing.
  • Applying a ceramic layer.

Polishing instead of painting

Surface chips, when only the varnish layer is affected, are easily removed with abrasive polishing. Another method involves melting the chip if it reaches half of the paintwork. The varnish in this case is directed towards the chip, as if filling it.

The "Vacuum extraction" technique involves fixing a special applicator to the cleavage site with special glue. After the glue dries, a vacuum is created with a mini lifter behind the sphere and the metal snaps into place with a slight click.

To remove a chip on the hood, an adhesive technique is used, when a special clip, piston is smeared with glue and pressed to the center of the defect, followed by pulling. The procedure is carried out several times. She is attributed to PDR technology, which includes some more ways:

  • Thermal recovery (local heating of the affected area).
  • Mechanical impact (body elements are partially dismantled using hooks and clubs. Sometimes they are combined with adhesive technology.)

For partial staining, it is better to take paint in cans, which, when sprayed, will not leave streaks. Instead of paint, you can use polymer-based putty and enamel. It is only important to choose the right tone, nuance, materials.

materials

This series includes:

  • pigments;
  • varnishes;
  • Consumables;
  • sandpaper;
  • glue system;
  • putties;
  • primers;
  • dye;
  • nitro putty;
  • abrasive grain.

Tools:

  1. Luminaire with powerful diffuser.
  2. Hooks different sizes(helps squeeze out dents from the inside out).
  3. Glue system (corrects the geometry of the part from the outside, if it is impossible to do it from the inside).
  4. Levers of different sizes.
  5. Sticks.
  6. A set of tools for auto repair.

Make repairs at home

To fix the appearance of the car yourself, you need to perform the following sequence of actions:

  1. The hood should be thoroughly rinsed (using detergents, acetone).
  2. With the help of lighting, chips are revealed.
  3. Determine the type of paintwork.
  4. Rust is removed (using a sharp object).
  5. The place of the chip and next to it are cleaned with sandpaper.
  6. Primer with a small brush (the first layer is left for 15 minutes, the second dries for 2-3 hours).
  7. The place of the chip is painted (the paint should be shaken beforehand. The procedure is carried out several times, since each layer of paint sags).
  8. Grind.
  9. Lacquered (instead of acrylic, you can use varnish).
  10. Polished.

The machine can become spotty, to even out the tone it is cleaned with P 2000 sandpaper, with a constant supply of water.

And here's another way:

  • Clean up the place where the chip is found;
  • Rust is cleaned to metal, followed by washing, degreasing.
  • Putty. With the help of emery, 600 and 800 are brought to the standard.
  • Degrease and primer, followed by washing with water and 1000 sandpaper.
  • Degrease again and paint (or polish and then apply a ceramic protective layer).

Repair at home is carried out when the top paint layer is affected, and the factory coating has not been affected. In case of more serious defect it is better to go to the auto repair shop.

The appearance of chips and scratches - eternal problem car owners. Consider how to remove chips on the car body. After all, ignoring this problem in most cases leads to corrosion. After reading the article, you will be able to fix chips with your own hands, and you will also understand how damage to the paintwork is repaired when painting in the paint shop.

Local repair or repainting of parts

Most often, the hood suffers from paint chips, since it is the hood paintwork that meets the pebbles flying towards the car. Therefore, when in large numbers chipped it is worth thinking about a complete repainting of the part. Increases the need for painting the appearance of corrosion in places of paint peeling. Even the largest chip is often no more than 2-3 mm in diameter, so it is very difficult to completely remove rust pockets.

The paint fades over time, changing its shade. Therefore, even after repairs using factory kits for touching up minor damage, chips, albeit with difficulty, can be visually determined. What can we say about universal kits, when getting into the color of the car is possible with a big match and simple color car.

In any case, pay attention paintwork damage need to. The quick elimination of the bare area will protect the metal from rusting. Let's start with chip removal methods Auto paintwork with your own hands.

Factory repair kit

Many car manufacturers produce kits designed to touch up damage. You get, albeit not factory, but very good quality materials. The main advantage is the probability of an exact match of shades. You can paint. The fresher the model, the better. These kits are mostly available for paint codes that are this moment used on the assembly line when assembling new cars.

You can even choose complex colors such as mother of pearl. The kit will include:

  • pigment - the base layer of paint that creates the basis of color;
  • mother-of-pearl is a filler that gives the color a “playing” shade. It is applied after the base layer, that is, the pigment, has dried;
  • varnish - the final protective layer of the paintwork.

For a regular type of paint, the kit will have a varnish and a base coat of paint.

Universal sets

The second in terms of quality are unified kits for do-it-yourself use. In addition to the above components, such kits may include:

  • degreaser;
  • wipes for degreasing, removing excess paint;
  • primer, which is used as a substrate for the base coat of paint.

In addition to fairly budget sets, there are worldwide famous brands, the cost of which sometimes reaches 3000 r. For example, the maximum set of Dr.Colorchip includes:

  • base coat of paint, which is selected according to the code of your car;
  • SealAct solution;
  • tassel;
  • protective latex gloves;
  • white cloth to remove excess paint;
  • microfiber cloth;
  • repair manual;
  • polyurethane scraper. Used for areas densely dotted with chips.

There are also more modest kits, since the kit described above can be used as a service at a service station.

Application technology

To remove chips on a car with the help of such a kit, you need:

  • wash the surface thoroughly. Use a needle to remove dirt from the walls of the paint inside the chip;
  • degrease the surface;
  • paint with a brush. In the process of drying, the paint will shrink, so there should be a slight influx at the place of the chip. Wait for complete drying;
  • soak a cloth in the SealAct solution, remove excess paint;

Microfiber is intended for the final polishing of the surface. To add shine, you can use polishes for hand polished car, wax compositions.

Brushes, pencils

Use is the most budgetary way to remove chips on a car body with your own hands. Inside such compositions is acrylic paint. To put it very simply, the acrylic composition is a base paint mixed with varnish.

Most often available for selection basic options paint, so after processing the chip will be noticeable. In addition, the brushes are often very rough, making it difficult to remove tiny chips. Despite the modest price, which does not give rise to illusions about the quality of the material, such compounds can cope with their main task - corrosion protection.

When buying a pencil to remove chips and scratches, be sure to check if pigment is present in the composition. They can sell you a wax pencil, which is only able to hide small scratches until the first wash.

Fight for quality

Although do-it-yourself repair of damage to the bodywork cannot be compared with a qualified car painting, a certain level of quality can be achieved. For this you need:

The material shrinks as it dries, so it should always be applied sparingly. Excess even varnish can be removed with P2000 sandpaper with a small hard bar. After processing, a matte surface will remain at the cleavage site, which is easily removed by ordinary car polishing.

To ensure proper adhesion of materials, it is desirable to work at a temperature of at least +15ºС. If necessary, the repaired parts of the car can be slightly warmed up with a hair dryer.

If corrosion has formed in the place of the bare metal, try to remove all foci as much as possible. At local repair it is quite difficult to eliminate rust from car paintwork chips. Perhaps the only possible variant- use of an engraving machine and a sharpened grinding stone.

Work of professionals

In the paint shop, chip repair on a car consists of a much larger number of manipulations. Only qualified work of the painter guarantees protection against corrosion and aesthetic appearance of the car. Let's briefly consider how chips are professionally removed by car.

  1. Car washing, degreasing the repair area;
  2. resurfacing of the repair area. Mechanical removal rye, and then chemical isolation of corrosion centers;
  3. puttying places of surface deepening;
  4. putty processing, preparation of the repair area for priming;
  5. priming, grinding of soil;
  6. painting;
  7. (if necessary).

Over time, chips, scratches and other defects in the paintwork appear on any car. Of course, their presence significantly spoils the appearance. Therefore, car owners have a question about how to remove scratches on a car body. It is quite possible to do this without painting. But not in all cases. So, let's look at what scratches on the car body can be removed and how it is done.

Causes

Where do chips and other paint defects come from? There may be several reasons for their occurrence. This is not always the result of a minor accident, when the “neighbor” inadvertently “rubbed” your car.

Chips in the paint are caused by small stones and dust particles that inevitably end up on our roads. Especially the front part of the car suffers from this, namely the edge of the hood, bumper and grille. Scratches can occur due to body contact with branches. Regardless of what kind of defect it is and how it arose on the car, it must be urgently eliminated. After all, if you do not remove scratches on the car body on time, corrosion may appear on the metal. It will be much more difficult to take it out.

Assessing the scale of the repair

Before removing scratches on the car body, you need to determine their depth. The surface of the body consists of several layers:

  1. base enamel.
  2. Primer.
  3. phosphate layer.
  4. A metal sheet.

Depending on which layer the damage has reached, the repair method is selected.

It can be either polished or completely repainted. Experts recommend performing inspection in bright daylight. Additionally, you can use a magnifying glass.

Troubleshooting with a pencil

In 90 percent of cases, the scratch will be visible, and the paint will take on a different shade. Therefore, treat the choice of a pencil with special attention. So, if you want to use this method, wash your car first. The liquid pencil is applied only on a clean and fat-free surface. And you can remove oil streaks with white spirit or anti-silicone. Ordinary gasoline is also suitable for these purposes. So, having cleaned the desired area of ​​\u200b\u200bthe surface, we proceed to the application of the product. Let the paint dry for 5-10 minutes. After that, you can start daily operation. Note that the pencil is effective only if the factory primer is preserved.

By the way, for those who want to save money, there are more cheap option. You can use women's nail polish (better for removing paint chips). It costs several times less than a pencil. However, there is a risk of not getting into color. The product is also applied to a thoroughly washed and degreased surface.

Polishing

If the “base” is preserved, and only the varnish is damaged, then in this case will help regular polishing scratches on the car body. You can use wax or abrasive polish. What is the difference? It lies in the aggressiveness of the action. Wax products LKP process only superficially. Its layer remains the same as before. The tool has a low durability. Abrasives contain small grains that remove a layer of varnish from the paint. You need to be very careful, as there is a risk of wiping the paintwork to the ground. This applies to both manual polishing and work using a grinder. Such a product is sold in tubes or plastic bottles (the latter are most often wax).

How to remove scratches on a car body without painting with a polish? First you need to thoroughly wash the car. Next, they pick up a soft rag (or a special circle for a grinder) and apply the product on it. Then they get to work. The composition is rubbed around the entire perimeter of the damaged part. If abrasive paste and grinder are used, select the smallest number of revolutions. Do not press hard on the body. The polishing itself should not be done in direct sunlight. The composition (especially wax) dries quickly, and it will no longer be possible to use it for its intended purpose. It is better to work indoors or late in the evening in order to exclude sunlight from hitting the car body.

Removing scratches on a car body without painting is carried out in several stages. Each part of the body is divided into several elements. The wing is polished separately, then the bottom of the door, half of the hood, and so on. Why part of a part? Because on large objects, the paste can dry quickly, even in the shade. You simply do not have time to apply it to the paintwork. Therefore, we visually divide the element into several parts. The largest element in terms of area is the roof. We divide it into four parts.

By the way, it is not necessary to use a special polishing machine. Removing scratches on a car body without painting can be done even with a drill (provided that a felt nozzle is used). Important point- if the speed is not regulated in the device, it is better to apply the agent manually. You may inadvertently rub the paint down to the metal. The same goes for Bulgarians. Nozzles for them should be bought only if the speed of the circle itself is regulated on the device.

How effective is it?

The most effective is abrasive polishing. However, it is used no more than once every 5 years. The results of the work deserve attention. At right approach on the body, not only scratches disappear, but also other defects (for example, a “spider web”, which can be seen on a bright sunny day). Note that the rag or grinding wheel should be as clean as possible. If there is at least one grain of dirt on them, it will leave its mark along the entire processed edge of the element.

Do not be lazy to buy a few rags or nozzles. Otherwise, you can make more more scratches than before.

If there is rust

How to remove rusty scratches on a car body without painting? This can only be done by repainting. The pre-damaged area is treated with a rust converter. The composition is applied to the surface and corrodes corrosion, turning it into a protective zinc layer. Next, the surface is prepared for painting - sanded and primed. After that, paint is applied to the element using a spray gun. The final part of the work is applying a layer of varnish. The part can be painted as a whole or as a transition. If there is no proper experience, the last method is better not to apply.

Conclusion

So, we found out how to remove scratches on a car body without painting. As you can see, the operation can be done by hand. If the “base” layer has not been damaged, all work is reduced to elementary polishing. This will take no more than an hour.

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