How to deal with the black spots on the paint surface of the car? Where do these black spots come fr

These black spots are generally the asphalt that has fallen off the road surface, and you can spray some asphalt cleaning agent on them to wipe off these black spots.

These black spots are formed by stains that are not cleaned in time and eventually corrode the car paint. It can be removed by polishing.

If the small black spots on the paint are asphalt, you can use tar cleaner to clean them, just spray the small black spots with tar cleaner and wipe them repeatedly with a damp rag. If it is a small black spot formed by impurities such as bird droppings, you can spray car wash liquid or glass cleaning agent on the small black spot, and it can be easily cleaned after the small black spot has softened. It should be noted that the car wash liquid and cleaning agent must be neutral, otherwise it may corrode the car paint and cause damage.

Some stains while driving.

Use and replacement of antifreeze.

Many people don't know much about antifreeze, and some people will think that antifreeze is only used in winter, as long as the car does not use antifreeze, there is no need to add it, in fact, the full name of antifreeze is antifreeze coolant, and it also plays a role in heat dissipation and lubrication.

It can ensure that the car engine can be maintained at normal operating temperature. In the case of continuous operation of the automobile engine will produce high temperatures, long-term operation will accelerate the wear and tear of the internal parts of the engine, so that the oil deteriorates, adding antifreeze to the water tank, not only to prevent freezing, but also to prevent rust and scaling, inhibit foam production, and eliminate air resistance.

Inhibits pitting and cavitation of aluminum parts to ensure the normal operation of the water pump. Here, be sure to add good antifreeze, don't try to add cheap antifreeze and damage the vehicle. The shelf life of antifreeze is two years, so it is generally replaced every two years or about 4 to 60,000 kilometers.

The things you need to pay attention to when buying a car are as follows:

1. Confirm the purchasing ability

Determine the purchasing power, after buying a car does not affect the overall quality of life of the family, generally according to the average income of the family in the past three years, generally take out 20% of the family for three years, but not more than 10% of the value of the family's fixed assets.

2. Concerns:

The most important thing for a family car is safety, followed by affordability, because the safety of the car carries the life of a family, so safety is the top priority.

3. On-site confirmation:

According to the above two steps, basically determine the several models to buy, and go to the 4S store to confirm on the spot, including test drive, inquiry, loan, repair and maintenance, and other related information.

The main thing is to see what your little black dot is. If it's a bug, you can wash it off when you wash the car, if it's asphalt and other things, then you must not wipe it hard, even if you wipe it off, the car paint will lose its shine, which is very ugly. The best thing is to go to a repair shop and have the master polish it, so that it can be renewed.

The small black spots of the car are generally asphalt stains, which can be treated according to the situation: 1. A slight one can be scrubbed with a clean cloth dipped in alcohol or gasoline. It is not suitable for cleaning with strong substances, which can damage the topcoat.

2. If it does not affect the serious sound and aesthetics, it can be treated together after being put or painted in a repair shop. 3. The slight points below the door decoration strip can also be cleaned by yourself: use masking paper and newspaper to cover the door decoration strip and tires; Use special fine sandpaper to gently water grind the black spots, and then spray 2-3 times with the same color filling spray paint.

That may be formed by the impact of small flying insects or sand and gravel impacts at high speeds, which can generally be wiped off with car washing liquid, if not, you can use toothpaste, grinding, or polishing to remove it.

It is some stains, oil stains and so on on the car during the driving process, especially when walking at high speed, it is most likely to produce this small black spot, if not cleaned in time, it is easy to corrode the paint surface and damage the car paint.

If you can't remove it with a cleaning agent, you can consider polishing.

Polishing is a method of automobile paint care, which is used to remove various foreign substances on the oxidized paint surface and car body, eliminate the subtle scratches on the paint surface, and deal with the slight damage and various marks on the car paint surface, so as to improve the mirror effect of the paint film and achieve the requirements of brightness, smoothness and showiness. A car that has been used for many years, after the wind and rain and the sun, the paint will inevitably be dull, and the polishing method can make the car paint quickly look new, and it looks as bright as a new car. Although polishing will make the paint thinner, it does not mean that the paint cannot be polished at all.

A small amount of polishing is the car paint can bear, for this reason, in the waxing, glaze, coating and other car paint maintenance process, it is inevitable to use the polishing process, but the number of times must not be too much.

To remove the small yellow spots and small black spots on the white body, you need to prepare: a bottle of tung oil and resin remover, a rag, and the specific use method is as follows:

1. First of all, take out the prepared tung oil and resin remover, which can easily remove the stains on the white body with tung oil and resin remover, and at the same time can not damage the car paint.

3. Immediately use a rag to wipe the small yellow and black spots on the body, and then you can easily wipe off these stains on the body.

4. Finally, take a look at the effect after clearing, and you can see that the small black dots and small yellow dots on the white body are cleared.

Material preparation: car cleaner, damp rag, towel.

Step 1: Squeeze an appropriate amount of car cleaner onto the towel (car cleaner contains surfactants, which have strong stain removal and penetrating power, and can remove small black or brown spots on white car paint).

Step 2: Then use a towel to carefully wipe the dirt off the white paint.

Step 3: Then use a damp cloth to wipe the cleaner off the body.

Step 4: The dirt on the white car has been removed.

These little black dots are usually asphalt ideas thrown out of the road when driving on the road. You can buy a bottle of asphalt cleaner or something, spray it and wipe it clean. Car.

Going to a car detailing shop for waxing and polishing can remove stains and black spots.

Some car owners may think that it is not rusty in the paint, how to say it, it is indeed rusty, but it is not rusty in the car paint, but a certain substance adhered to the paint is rusty.

When the vehicle is exposed to air for a long time, the pores on the paint surface absorb a lot of substances.

PS: The substances attached to the surface of the car paint are collectively referred to as "iron powder", and the "rust on the paint surface" we see is the rust of the iron powder adhered to the paint surface.

In fact, the most effective method is to use iron powder remover, which can quickly decompose the iron powder on the car paint surface.

Hello, you can buy a spray that professionally removes tarry and other stains, spray it for a few seconds, and wipe it off.

You can go to the car beauty shop for polishing and waxing.

Go to the beauty shop and do a whole car decontamination.

The white car will have it for a long time, and this can be cleaned with iron powder remover, and then thrown off with a vibrating plate.

You can go polishing and waxing to remove these little black spots.

You can go to polishing and waxing to improve the car paint.

Are you talking about the car paint full of dense little black dots? It can be cleaned with foam cleaner or tarmac, and then polished and waxed.

If you park your vehicle under a tree for too long, you will find that there are dense black spots on your vehicle. These black spots are actually gums.

Since trees secrete gum and the vehicle is just under a large tree, it will fall on the body. In addition, it may also be bird droppings, gums, and bird droppings contain a certain amount of acidity, and if they are not treated in time, they may cause corrosion to the car paint over time.

To clean off the small black spots on the body, you can put the towel in the hot water, and then lay the hot towel on the small black spot of the car, the gum will soften when it is heated, and then use the gum cleaner to clean the small black spot, spray it on the small black spot, and wait a few minutes to wipe it clean with a towel. You can also use car wash mud to remove small black spots on the car body, car wash mud not only has a strong cleaning effect, but also has a good polishing effect.

To remove the small black spots on the car's paint, you need to have it ready: a rag, a bottle of tarmac cleaner.

2. Next, take out a bottle of asphalt cleaning agent and spray it on the small black spot stains on the car paint.

3. At this time, you can see that the asphalt cleaning agent dissolves the small black spots on the paint surface of the car.

4. Take out a rag below and wipe off the small black spots on the paint surface of the car.