The car was hung with a shallow scratch, what to do?

How to deal with car scratches.

1. Deep scratches.

If you find that the scratch directly exposes the metal plate of the body, or the area of the scratch is more than the size of a fingernail, the wound is already deep below the primer, please immediately drive the car to a 4S shop or car beauty shop with baking room equipment. The touch-up master will redo the anti-rust primer treatment for you and bake the paint on the surface to repair it. If the injured paint is not repaired in time, the corrosive substances will slowly oxidize and cause rust and deterioration on the surface of the wound, causing greater damage.

2. Moderate scratches.

You can clearly observe and touch the color paint layer, of course, the best way is to drive the car to the 4S shop and ask for touch-ups. But for car owners who want convenience and saving, you can buy a paint pen of the same color, which can repair the damage at any time, on the one hand, it is beautiful, and on the other hand, it is to protect the car paint from deeper corrosion and damage.

How to deal with car scratches.

3. Minor scratches.

Sometimes a naughty child passing by will gently swipe the car with the key, leaving a visible scar on the paint, but if you touch it carefully, you will feel that the scar is very shallow, only slightly concave. In fact, this only harms the transparent layer on the surface of the paint. With the use of fine grinding wax, you can repair such a slight scratch by yourself, the principle is to rearrange the molecules of the surface paint of the car, and move the surface paint on the side to repair the wound.

4. Hair scratches.

At high speeds, even soot and sand in the air can cause subtle scratches on the surface of the paint. You can see the slightest strands of filaments on the paint against the light, but you can't usually touch it with your hands. Such scratches can be easily removed with waxes with fine-cut abrasives, such as mirror polishing waxes.

Since the abrasives are down to the nanometer level, they do not damage the original protective layer of the paint.

The magic of toothpaste.

Wash the scratches with water first, then take a clean cloth or towel, dip a little toothpaste in the scratches and gently rub them repeatedly, until the scratches disappear or.

Once weakened, wipe dry with wipes. The reason is simple, toothpaste itself is an abrasive to clean teeth, and it does not hurt the human body or paint.

DIY touch-up paint tips.

Choose the touch-up pen that is closest to the color of the vehicle, the owner of the touch-up pen for the first time must not be able to deal with it ideally, there will be a little bit of unevenness. After the paint is completely dry, it can be sanded with the finest water sandpaper and fine sandwax to achieve a more ideal effect.

Minor scratches on a car do not need to be repaired by touch-ups, and while touch-ups are the most effective and effective way to repair scratches, touch-ups are also worth considering. In addition, touch-up paint may also have a certain impact on the future of the car, and we will first look at the best way to deal with minor scratches on the car.

Waxing can repair subtle scratches, and if the repair effect is not obvious, you can choose to wax it several times. Polishing also repairs subtle scratches. After actual testing, it was found that the final effect of polishing and repairing scratches on different colors of car paint was not the same.

For example, white paint has the best polishing effect, and black paint can no longer see the scratches, but the original scratches will appear dull.

Most body scratches are minor, and these scratches can be dealt with without rush, but scratches with exposed primer must be taken care of. The primer mainly plays the role of anti-corrosion and anti-rust, and after the scratches hurt the primer, the metal can no longer be protected. If the owner does not have time to deal with the scratches, they can take some temporary measures, such as applying toothpaste to the scratches or using touch-up pens, which can help prevent the rust from spreading further.

What does a wound primer look like?

1. The scratches are relatively deep, if the nail can be stuck in the sliding of the nail through the scratch, it is very likely to hurt the base paint.

2. More than 2 colors can be seen from the scratches, showing a layered state.

3. The body has been significantly deformed.

4. There is no way to repair the traces of car washing and polishing.

If the surface of the car is scratched with a shallow scratch, then generally speaking, a polish can remove the scratch, if it is a more serious injury to the base paint, you may need to touch up the paint, and you can use a sticker to cover up the scratch, in addition, now the car paint outside a film is also a good choice.

You can use a paint pen to cover up the scratches. Because the scratches are relatively shallow and do not hurt the lacquer, they only need to be repaired with a paint repair pen.

Toothpaste restoration: Gently apply to shallow scratches and then apply counterclockwise with a soft cotton cloth to reduce scratches and avoid air erosion of paint wounds.

It can be treated with a white, particle-free toothpaste.

If the car is scratched, then you can simply find a painter to repair it for you, which will cost about 100 200 yuan.

Scratches can be repaired with waxing, toothpaste, and touch-up pens.

1. Waxing: Minor scratches such as sun patterns only damage the surface of the paint, and this kind of scratches have less damage to the paint surface and are more convenient to repair, which can be solved by waxing.

2. Toothpaste: Gently apply the toothpaste to the shallow scratches, and then wipe it counterclockwise with a soft cotton cloth to reduce the scratches several times, which not only reduces the scratches, but also avoids the erosion of the air on the car paint wounds.

3. Repair of paint pen:

For deep scratches or even leakage of primer, many car owners will try to polish, and it is generally difficult to solve the problem in this case. The scratches are not large, and it is not necessary to repaint, so it is recommended to use a touch-up pen for touch-up. Before using the touch-up pen, shake the paint inside the touch-up pen well, apply the scratches like nail polish and let it dry.

Scratches on the car can be remedied by polishing and waxing, but if the scratches are deep and large, you should go to a regular repair shop to repair them.

Steps for polishing:

1. Clean the whole vehicle. Clean the whole vehicle with a paint cleaner with strong detergency, and when using the cleaning agent, you should avoid new scratches caused by particle dust in the grinding.

2. Water sandpaper grinding. (Be careful not to wear through the paint).

3. Coarse and fine grinding. A mechanized grinder (electric or pneumatic) is used with a coarse abrasive paste to coarsely grind the traces of water sandpaper. Then add abrasive paste to polish and polish fine grinding.

4. Polishing. A mechanical polishing machine is used to remove the spin marks left by the coarse abrasive paste with a mirror treatment agent to achieve the effect of mirror polishing of the paint film.

Methods of waxing with liquid wax:

1. The vehicle should be cleaned before waxing, and dirty cars cannot be waxed. Because the dust has fine edges and corners, and when you rub it back and forth repeatedly during waxing, these fine dust will damage the paint surface.

2. Check the body before waxing, which parts of the body have small scars, and the places with small scars can be treated more carefully when waxing. If the scar is too big, you can only go to the regular store to touch up the paint.

3 Liquid wax only needs to be evenly sprayed on the paint.

4 After spraying, use a towel to carefully wipe back and forth to form a layer of wax film on the car surface.

Methods of waxing with solid wax:

1. The vehicle should be cleaned before waxing, and dirty cars cannot be waxed. Because the dust has fine edges and corners, and when you rub it back and forth repeatedly during waxing, these fine dust will damage the paint surface.

2 Use the solid wax that comes with the sponge and apply it evenly to the car.

3 Wait for the wax to dry and wipe it off with a towel and you're done.

It should be leveled with putty, sanded smooth and then touched.

Scratches caused by car scratches have different treatment methods depending on the severity. Minor scratches can be wiped with a damp towel, repaired with a touch-up pen, or waxed and polished, and can be repaired by wiping with water wax or soft wax several times. After buying a car, many people will inevitably have some small scratches and scratches.

Even if you don't let someone scratch you, you'll get scraped by a splashed rock while driving. Minor scratches are basically not noticeable, they cannot be seen without careful inspection, and the primer is not damaged. Such scratches can be wiped several times with a damp towel.

If the effect is not obvious, you can apply some toothpaste to the scratch and wipe it with a damp towel several times. The paint is not damaged, but there are obvious scratches, which are basically difficult to fix with toothpaste. At this time, you can make up for it with a filler.

Wipe with a damp towel a few times, dry and apply evenly with a touch-up pen. However, the effect of applying on your own is not very good. It can also be polished with wax and rubbed several times with water wax or soft wax.

Scratches that hurt the primer are generally severe. After injuring the primer, the steel plate underneath the paint is exposed. The steel plate is easy to rust when exposed for a long time, and it will spread over a long time.

This kind of scratch can also be dealt with on your own. Buy some sandpaper and self-spray paint, first wipe with a damp towel, then slowly sand with fine sandpaper. After sanding, spray it several times with self-spraying paint.

After a day or two of drying, wipe twice with wax. Rusty scratches. Scratches that you didn't notice before are likely to have spread around and are difficult to deal with on your own.

Such scratches need to be dealt with in a slightly more specialized repair shop, and only need to be painted locally. Soak a clean, soft towel in warm water, then apply an appropriate amount of soap evenly to the towel and gently wipe the seat. At this time, if the towel becomes dirty, it proves that the decontamination effect is significant.

After wiping, ventilate to dry, then clean the towel and wipe twice with a clean, damp towel. Decontamination with this method can make ** as clean, fluffy, and fresh as before.

If it is a new scratch, you can wipe it clean and apply the primer directly. Later, if the vehicle is equipped with a small jar 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 you don't have an original drawing, you can buy a tinkering 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 prevent the rust from expanding and aggravating. Rust often appears on the surface of the paint. In addition to the common bumps and abrasions, small stones bouncing off tires while driving can hit the paint surface, causing skin spots on the paint surface.

Over time, small rust spots will appear. And these small scars, because most of them are in inconspicuous places, are easy to overlook. Therefore, it is necessary to regularly inspect the body, engine compartment cover and body periphery, and once found, go to a professional beauty shop for treatment.

You can buy some restoratives, or you can apply some of the same car paint on them, so that you can do a good restoration, but you must be professional, if not, you can look for tutorials on the Internet.

You can buy some spray paint by yourself, but if you have some relatively small scratches, you can repair them with spray paint yourself, and there is no need to go to a repair shop or a 4S shop.

You can buy a paint pen from the Internet, wipe the scratches clean, and then carefully mend the scratches, if you have the conditions, you can go to the 4S store to do another polish, so that it will be repaired.

You can buy some spray paint glue specially. In this way, all traces can be removed from the car, and it can also make the car look beautiful, which is very simple.

1. Tiny shallow scratches. Minor scratches, such as sunburst lines, only damage the surface of the paint, are less damaging to the paint surface and are easier to repair, and can be solved by waxing. You can choose scratch wax first, use a waxing sponge to grind the scratches, remember to rub clockwise or counterclockwise in one direction.

Then use brightening wax to make the lacquer look brighter after waxing. It can also be repaired with toothpaste, gently applied to the shallow scratches, and then rubbed counterclockwise with a soft cotton cloth, several times, not only to reduce the scratches, but also to avoid the erosion of air on the car paint wounds.

2. Deep scratches or even leakage of primer. At this time, try not to choose polishing, it is recommended to use a touch-up pen for touch-up. This is sold at a general car supply store, and the cost is relatively cheap.

Before using the touch-up pen, shake the paint inside the touch-up pen evenly, apply the scratches like nail polish, and wait for the touch-up pen to dry, and then apply some brightening wax.

3. Scratches or scratches from leaking primer. The first thing to do is to prevent rust, and the scratches of the leaking primer can be solved by the second method. Generally, the bumpers, mirrors and wheel arches of some cars are made of engineering plastic and will not rust.

If you don't have high requirements for appearance, you don't need to touch up the paint. Other parts need to be painted, if the damage area is large, you need to repaint, if the area is not large, you can use a paint brush or self-spray paint to solve the problem.

4. Scratches from depression and deformation. This kind of damage is generally difficult to repair by itself, and needs to be repaired by a professional auto repair shop, usually with sheet metal treatment and then repainting.

See if the injury hurts the primer.

1. For scratches that are too long, you can only take scratch insurance, if you don't expose the primer and accept it, don't care, and add scratch insurance to repair it when you renew the policy in the second year.

2. For small scratches, you can repair them yourself, if the scratches are shallow, you can go to the car repair shop to polish and polish, and if they are deep, you have to repaint.

Generally speaking, we divide the scratches of the car into three degrees, which are slight scratches on the body, damage to the body topcoat, damage to the body primer and even deformation. In the first two cases, the owner can judge which situation according to the actual damage to the car: if the car is only slightly scratched, the scratches are not deep, and the scratches are only scratched by the most superficial layer of paint, then we can use waxing.