How to deal with rust on the surface of car paint, how to solve it if there is rust on the surface o

Updated on Car 2024-07-06
27 answers
  1. Anonymous users2024-02-12

    The rusty bulge of the car paint should be removed from the bulge paint surface, do anti-rust treatment, and then fill the putty, then wait for the putty to dry thoroughly, then polish and smooth, and finally spray the car paint. If there is a bulge in the car paint, the quality of the car paint or the operation of the paint repair, you can make a claim, it is best to go to a regular professional repair shop or 4S shop for appraisal and find a professional to deal with it.

    If the paint surface of the car is rusty, it should be gently rubbed off with very fine water sandpaper dipped in water, completely wiped off, and coated with a layer of primer to ensure that the rust will not expand or aggravate. You can also buy a small touch-up pen at a car supply store, and when the primer is dry, smooth it with sandpaper and then use a touch-up pen to paint it. Small bruises or inconspicuous areas can be modified in this way.

    You can also try toothpaste, and if you find a small mark of fresh rubbing, you can apply a little bit of it. Don't forget to repaint after rain or car washing, it can be a simple insulation, but this is only a way to cope, if you have time, it is still recommended to go to the repair shop as soon as possible to repaint.

    The paint bulges, there may be a quality problem with the paint, or it may be in the process of repairing the paint, the primer is sprayed before it dries, and there is moisture between the topcoat and the putty, and if it is evaporated by high temperature, air will appear, resulting in the paint bulging; In addition, it may also be caused by rust caused by moisture in the metal area under the paint. If the paint bulging is not dealt with in time, not to mention the impact on the appearance, the bulging area will slowly expand, and finally lead to the paint cracking and falling, which will damage the body, repair trouble, and expensive.

  2. Anonymous users2024-02-11

    Hello, the current number of people consulted may not reply in a timely manner, if it is a vehicle failure problem, it is recommended to use the computer to detect the specific cause of the failure, search for "car master" can consult car problems at any time, 24 hours ** answer.

  3. Anonymous users2024-02-10

    1. If the rust is not very serious, you can use very fine water sandpaper dipped in water to gently grind off the rust spots, wipe them completely, and apply a layer of primer to ensure that the rust will not expand or aggravate.

    2. You can also buy a touch-up paint pen in advance, and after the primer is dry, then smooth it with water sandpaper, and then use the touch-up paint pen for coloring. Remember, the primer has the effect of preventing rust and increasing the adhesion of the topcoat, don't be lazy and apply it directly with a touch-up pen. Small bruises or inconspicuous areas can be modified in this way.

    3. Car owners who really want to be lazy can also use toothpaste. I put a tube of ordinary toothpaste in the car, and when I found a small new scratch mark, I applied a little casually. Don't forget to apply it again after rain or car washing, it can simply act as an insulating effect, and it will be fine in the short term.

    This is just a simple solution, and eventually it will be completely eliminated by painting repairs.

  4. Anonymous users2024-02-09

    The main causes of rust on the paint surface are:

    1. The paint layer has been damaged, such as scratches, bumps and other damage caused by external forces;

    Second, the original paint layer that has been used for a long time is aging and peeling;

    In both cases, it is necessary to repaint to achieve better results.

  5. Anonymous users2024-02-08

    One. Be wary of small scars. In addition to common collisions and scratches, the tires bounce up small stones on the paint surface when driving, which will also make the paint surface peel off small spots, which will produce small rust spots after a long time.

    Therefore, it is necessary to regularly inspect the car body, engine compartment cover and the surrounding area of the body, and once found, it is necessary to go to a professional beauty shop in time to deal with it.

    Two. Check the humidity of places prone to water accumulation. While the vehicle is driving, it is inevitable to encounter rain and snow or pass by muddy and waterlogged roads, and some voids such as the bottom of the body and the floor of the car are prone to accumulate sludge.

    Therefore, the inner and outer edges of the wheels, the bottom corners of the doors and trunks, the keyholes of the doors and the movable parts of the wiper rack should be checked frequently, and at the same time ensure the smooth drainage holes of the doors and body parts, and check the humidity of the covering in the car, such as carpets, to prevent rust of the floor parts.

    Three. The soft lacquer surface is used as a sealing glaze. Some vehicles with soft paint may cause fine coercion marks when wind and sand particles hit the body during high-speed driving.

    In this case, the body can be sealed glazed or coated, and the chassis can be armored or sealed for the bottom of the vehicle to protect the chassis from acid rain and corrosion, so that the original protective layer is not easy to dry out and fall off, and it can also prevent the impact of small stones on the chassis during driving.

    Four. It's best not to cover the car jacket. If the vehicle is parked outdoors in windy and rainy weather, the inner layer of the car coat will repeatedly whip the car paint, especially if the wind and sand blow into the car coat, it will draw countless small scratches on the car body, and the paint will be black for a long time.

    In addition, do not use a duster or rag to clean the sand particles on the car body directly after the wind and sand, but should rinse with clean water.

    Five. The touch-up pen can be used to deal with coercion. If the rust is not very serious, you can use very fine water sandpaper dipped in water to gently grind away the rust spots, but do not grind in no direction, and polish in a straight line in the same direction.

    Wait until it is completely wiped off and apply a layer of primer. If it is a new scratch, wipe it off and apply the primer directly. If the vehicle is equipped with a small can of original paint, you can wait for the primer to dry and then smooth it with sandpaper, and apply the original paint to the primer.

    If there is no original paint, you can use a touch-up pen to color.

    Six. Applying toothpaste can temporarily prevent rust. If you notice a new small scar, gently rub the toothpaste in a circle and apply it to the scratch.

    Apply it again after rain or car wash. This generally reduces scratch marks and simply acts as an insulating barrier to prevent rust, with white paint being the most noticeable.

  6. Anonymous users2024-02-07

    Touch-ups. Because the surface of the paint is rusty, it means that there is a problem with the paint and cannot play a protective role, so the paint should be repaired in time.

  7. Anonymous users2024-02-06

    It's where you park, the body is stuck with iron powder, there are special rust removal sprays and car wash mud on the Internet, spray it with rust remover after brushing the car, and then take a bath with car wash mud, and then rinse it with water. In fact, it is similar to polishing the car, and the damage to the paint surface cannot be seen.

  8. Anonymous users2024-02-05

    In this case, we can go to a professional auto repair shop to repair the car, so that the rust in the car paint can be removed.

  9. Anonymous users2024-02-04

    I think that there is rust on the surface of the car paint, so I can polish all the car paint and repaint it for maintenance. The paint is then waxed.

  10. Anonymous users2024-02-03

    Hello 1, toothpaste "washes" rust spots.

    The toothpaste we usually use can temporarily prevent rust. When you notice a new small scar, gently rub the toothpaste in a circle and apply it to the scratch. Don't forget to apply it again after rain or car washing.

    This generally reduces scratch marks and can also simply act as an insulating effect to prevent rust in the short term, especially in white paint.

    2. The original paint or touch-up paint pen "traces" back to the color.

    Use the original paint or touch-up pen that comes with the car. If the rust is not very serious, you can use very fine water sandpaper dipped in water to gently grind off the rust spots, and polish them in a straight line in the same direction. Wait until it is completely wiped off and apply a layer of primer.

    After that, if the vehicle is equipped with a small can of original paint, you can wait for the primer to dry, then smooth it with sandpaper and apply the original paint on top of the primer. If you don't have the original paint, you can buy a touch-up pen and use it for coloring. Although this treatment is not as effective as going to a beauty shop, it can't be seen without looking closely.

    However, here is a reminder to all car owners that they should be mentally prepared when using a touch-up pen, not all paint damage can be repaired with a simple touch-up pen, and the final touch-up effect and color difference may disappoint you.

    If it can help you, please help click to adopt, thank you!!

  11. Anonymous users2024-02-02

    If your car has rust, then this needs to be sanded and then painted. If the car paint is rusty, it must be repaired in time.

  12. Anonymous users2024-02-01

    If there is rust on the paint surface of the car, you can wipe off the rust spots, and then find the paint of the same color to make up for it with a fine needle or toothpick, or use toothpaste to wipe it to see if it can be removed?

  13. Anonymous users2024-01-31

    There is also a rusty car paint, how to deal with the rusty paint of the car, you must clean it up, and then brush the paint, because if he doesn't brush off the paint, he will get up, then you must brush off him to stick the game is not off, that is a must.

  14. Anonymous users2024-01-30

    If you find that the paint surface of the car is rusty, then look at the size of the area, if it is small, you can use self-spraying paint to spray it, if it is slightly larger, you must re-spray putty, only in this way will it not become bigger and bigger.

  15. Anonymous users2024-01-29

    The indicated rust should be removed first, cleaned and cleaned, and then sprayed with anti-rust paint as a primer, and then sprayed with car paint.

  16. Anonymous users2024-01-28

    If there is rust on the surface of the car, you can also put some oxalic acid, which is specially designed to remove rust, on the other hand, you can also put some rust remover, which can easily remove his surface.

  17. Anonymous users2024-01-27

    This can also be wiped off with fine sandpaper. Then you can spray the same color of paint, which is more beautiful. However, there will be two colors, because the lacquer of which batch number is different, so there is basically a color difference, and there is a difference.

  18. Anonymous users2024-01-26

    This paint surface is rusty, how to deal with the paint surface rust, in this case, it should be the embroidery first removed, and then spray paint, trap. It should be better.

  19. Anonymous users2024-01-25

    If the paint of the car has rusted, what can we do with it at this time, I think it's better for us to go to uh, the whole company to do a painting treatment, because the painting has to go through three or four procedures, so we can't simply deal with it at home.

  20. Anonymous users2024-01-24

    Car paintCar paint is rusty, how to deal with it? I said that under normal circumstances, the car surface is rusty, so you can let the 4S shop deal with it for you, but it may not be possible to deal with it yourself!

  21. Anonymous users2024-01-23

    How to deal with rust on the car paint? In this case, it is necessary to re-spray the paint, so that it is not easy to rust.

  22. Anonymous users2024-01-22

    1. The toothpaste "washes" the rust spots 2. The original paint or touch-up paint pen "traces" back to the color.

  23. Anonymous users2024-01-21

    After the rust is wiped off, you can find the same color paint with a fine needle or toothpick to make up, but remember to be sure to stain less paint, if it is not good to find the same color of paint, it is white can be replaced by a modification solution, and other colors can be replaced by nail polish.

    Maintenance of automobile paint: 1. Before, during and after the use of the vehicle, the dust on the car body should be removed in time to minimize the adsorption of dust by static electricity on the body. After the rain, the rain stains on the car will gradually shrink, so that the concentration of rainwater acidic substances will gradually increase, and if the rain stains are not rinsed with clean water as soon as possible, the topcoat will be damaged over time.

    2. Rinse in time after rain.

    3.When washing the car, it should be done after the engine has cooled down, and do not wash the vehicle in the scorching sun or high temperature, so as not to leave traces of the detergent being dried. Usually use special detergent and neutral living water to wash the vehicle, and should not use alkaline laundry detergent, soapy water and washing spirit to prevent washing off the grease in the paint surface and accelerating the aging of the paint surface.

    4.Use a clean, soft rag or sponge to prevent metal filings and sand particles from being mixed with the vehicle, and do not use a dry cloth, dry towel, or dry sponge to wipe the car to avoid scratches. When wiping, you should gently wipe from top to bottom in the direction of the water flow, and should not draw circles and wipe horizontally.

    5.For some special traces of strong corrosiveness, it is necessary to remove them in time. In this regard, it must be cleaned with a special detergent, and it should not be scraped with a blade or eliminated with gasoline at will, so as not to damage the paint surface.

  24. Anonymous users2024-01-20

    1. Manual rust removal: manual rust removal is to use shovels, scrapers, pointed hammers, wire brushes and other tools to knock, shovel, scrape, and polish with abrasive cloth to remove rust. 2. Mechanical rust removal:

    Use mechanical tools such as pneumatic brushes, electric brushes, rust removal guns, drum machines, electric grinders and other rust removers to remove corrosion and oxide layers. 3. Sandblasting embroidery: use centrifugal force, compressed air, and high-pressure water flow to project abrasives, sand or steel shots onto the surface of the object, and remove corrosion by impact and friction.

  25. Anonymous users2024-01-19

    Spray iron powder remover on the stain and wait for more than ten seconds, a purple-red liquid will be produced (the color may be different for different products) with the help of a sponge or car wash mud scrubbing to accelerate the dissolution of the stain.

  26. Anonymous users2024-01-18

    If it is a small area, you can use a touch-up paint pen to do a little treatment, if the area is large, you need to re-paint, so as not to expand the rust and affect the beauty and safety of the vehicle.

  27. Anonymous users2024-01-17

    How to solve the rust on the surface of the car paint? After driving for a period of time, the small stones bounced by the tires hit the paint surface, which will cause the paint surface to peel off one by one, and the paint surface will have rust spots, and small rust spots will occur after a long time. Some car owners may think that the paint is rusty.

    How to say it, it is rust, but it is not rust on the paint surface of the car, but a substance attached to the paint surface.

    The iron powder on the surface of the paint will be adsorbed on the surface of the paint with the evaporation of water, and after oxidation, it will turn into the yellow-brown iron powder spots we see. They continue to oxidize and diffuse the surrounding paint, which may eventually penetrate the paint surface into the base paint and directly oxidize the iron plate inside. Or because of the heat emitted by the engine under the influence of high temperatures, the paint is directly softened to blend into the inner layer.

    Once the iron powder is mixed with the paint, the damage is transferred from the surface to the inside, and then we will see the paint slowly lose its luster, forming a process of "psoriasis". In severe cases, the paint will peel off and cannot be repaired. What should we do in the face of these iron powder cleaning problems?

    For some small scratches or rust spots on the body, we can do a simple treatment by ourselves. First, remove the rust spots. First of all, you can gently sand the rust spots with very fine water sandpaper dipped in water.

    Polishing in the same direction, don't rub indiscriminately. Second, applying vitamin C powder mixed with water to the rust can also remove the rust.

    The second is to fill up the exposed paint, wipe off the rust, and paint it with a polishing pen. Although going to a beauty salon** is not effective, if it is a small or inconspicuous scar, it can also play a role in preventing rust from expanding and aggravating.

    If the rust is not very serious, you can first gently polish the rust spots with very fine water sandpaper dipped in water, but do not grind indiscriminately, and grind straight in the same direction. After a thorough wipe, apply a layer of primer. If it's a new scratch, wipe it off and apply the primer directly.

    After that, if the vehicle is equipped with a small jar of original paint, you can wait for the primer to dry, then sand it smooth with water sandpaper and apply the original paint on top of the primer. If you don't have an original drawing, you can buy a polish pen and use it for coloring. Although this kind of ** is not as good as going to a beauty salon, if it is a small or inconspicuous scar, it can also play a role in preventing rust from expanding and aggravating.

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