How can you tell if the car has exposed the primer? Is there a specific way?

Be sure to observe more, you can touch it with your hands, if there is an uneven feeling on the surface of the car, then it means that the primer is exposed, and then it can be solved by polishing.

You can touch the surface of the car with your hands, if there is a serious bump on the surface of the car, then it means that the bottom of the car has been exposed and repaired by polishing.

You can touch the scratches on the body with your fingers, if there is an obvious concave and convex feeling, it is injured to the bottom paint, and it should be dealt with immediately, if it is not obvious, polishing and waxing can be.

It can be judged by the color of the car. A more specific method is to use a test pen to detect, or you can make an intuitive judgment through your eyes.

The scratches on the body have already exposed the primer, and it is necessary to do partial touch-up treatment. For this kind of scratch, it is recommended to go to a repair center with scratch quick repair business.

They use a special repair paint, where to make up, to avoid the time-consuming and laborious spraying of large areas, the repair paint dries quickly, the color can be naturally connected with the original car paint, there is no color difference, there is no repair traces.

Vehicles with shallow scratches can also be quickly treated with polishing. The polishing wheel is used with the polishing brightener to remove the oxide layer attached to the surface of the car, flatten the fine scratches, and at the same time, the agent penetrates into the car paint to reduce the change, not only the shallow scratches are removed, but the paint surface is also renovated. Depending on the vehicle's conditions, the process takes only 30 to 40 minutes.

Automobile Primer Information:

Automobile primer is the first layer of paint on the body coating, generally only after spraying the primer can the next spraying process be carried out, as the primer should first play the role of protecting the body, the primer is in direct contact with the body, and the body is mainly composed of metal, which requires the primer to have good anti-corrosion and anti-rust properties, in addition to having good adhesion, including the adhesion to the body and the topcoat.

Now the primer can generally be divided into dip primer, water-based dip primer, anodic electrophoresis primer and cathode electrophoresis primer, the general car is using cathode electrophoresis primer, the general color of the primer is white or gray, depending on the color of different models, for example, the general black car will use a white primer, and the white car will choose a gray primer, mainly for the paint scratch when easy to identify the primer.

If the car is scratched, no matter the primer is infested, as long as there are deep scratches, it is recommended to repair it to avoid rusting and affecting the appearance of the old one. The primer will not rust after the metal shell is scratched, but if the metal is exposed, even a small point, it must be repaired in time. Otherwise, the area may increase.

Hello, this situation is impossible to deal with with with those repair fluid touch-up pens online. It's best to go to a professional place to redo the paint, and it can be processed for only a few hundred pieces. Otherwise, the iron sheet is easy to rust after a long time.

Hello, from a professional point of view, the only way to restore to the original standard is to repaint. The touch-up pen you said, self-spraying paint, etc., are all simple covering treatments, and it is impossible to achieve the effect you want. Now that the painting process is very mature and inexpensive, it is recommended to do a formal painting treatment to avoid wasting time and money.

It is not possible to use a touch-up pen to hurt the bottom paint'The traces are deep'First of all, you have to sand it flat'in spray paint'

General scratches can be repaired, and if the primer is exposed, the paint should be touched.

Most car paints basically have at least four coats, which are multi-coat, primer, topcoat, and basecoat. Their previous roles were very different, but the color of the topcoat and the base paint can generally be seen intuitively, and the color of the primer can only be seen after scratching.

A car primer is a layer of paint on the body, most of which can only be applied with a primer before the next spraying process. As a primer, it began to play a role in protecting the body. The primer is in direct contact with the body, and the keys of the body are made of metal, which requires the primer to have good corrosion resistance and rust resistance.

In addition, it has good adhesion, including adhesion to the body and topcoat.

Currently, most primers can include impregnating primers, water-based impregnating primers, anodic electrophoretic primers, and cathodic electrophoretic primers. Most cars basically use cathodic electrophoresis primers, and most of them are white or gray. Depending on the color of the car, for example, most black cars basically use white primer, while white cars will use gray primer.

The key is to make the primer easily recognizable when scratching.

Whether the car is scratched or exposed to the primer, as long as there are deep scratches, it is basically recommended to repair it to prevent old rust and make it more beautiful. After scratching the metal case, the exposed primer will not rust, but if the exposed metal, even a little, should be repaired immediately. Otherwise, the area may increase.

1.Judge by the naked eye. Generally speaking, the color of the primer and the color of the car paint are opposite, and there will be a significant color difference.

For example, the primer of a black car is white, and the primer of a white car is black. It is possible to tell if the primer is exposed by looking at the color. In addition, you can also see if the scratches are rusty, which indicates that the primer is exposed.

2.Scrape with your fingernails. Scratch with your fingernails. If it feels rough and dented, you have injured the primer.

Primer can increase the smoothness of the surface of the car, making the painted paint appear fuller and more conformable.

If you find that the scratches on the body have exposed the primer, you should do a partial touch-up treatment. It is recommended to go to a professional touch center for **.

For shallow scratches, you can use the polishing wheel with polishing brightener to remove the oxide layer on the surface of the car and level the fine scratches, and the agent can penetrate into the inside of the paint to repair the scratches on the body.

You should also pay attention to the maintenance of the car paint, pay attention to the timely removal of body dust, and reduce the adsorption of static electricity to dust. After the rain, wash off the rain stains with clean water in time. When wiping, follow the direction of the water flow from top to bottom.