If the primer is injured, it will rust for a few months, and if the iron rusts, can you brush the pr

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

    The time of rust formation is not fixed, and it is affected by many factors, the most important of which should be the humidity of the air, the moisture content in the air can speed up this chemical reaction. In the rainy season in summer, there will be more moisture content in the air at this time, so basically within 40 days, the product is easy to rust, on the contrary, the autumn climate is relatively dry, and the moisture content in the air is very low, so it is not easy to rust. Once the primer is damaged, it is still necessary to repair it in time, so that it will not affect the service life of our products.

    It is also not easy to affect the appearance of the product.

  2. Anonymous users2024-02-11

    The car will rust after exposing the primer for a long time. Treatment method: 1. Generally, small scratches can be treated by polishing when they do not hurt the bottom paint, or even just some small "wear" of the "surface" or leave some scratch "traces".

    Basically restore the "original appearance". 2. If after the "collision", you can clearly see the primer or the paint surface that is far from the appearance of the paint (sometimes you can see the metal part), in this case, it is necessary to repair the paint, if the time is too long, it may cause the internal "rust" and expand the "repair range". Therefore, when such a situation occurs, it is recommended to deal with it in time.

    3. If there is a "collision" or "scratching" part in the "plastic" parts, such as the front and rear bumpers of some models, if the individual pursues aesthetics, the paint can be touched. However, if the range is small (does not affect the overall appearance) or can be polished, there is no need to touch up the paint, and there is no "rust" (plastic parts) inside.

    4. If it is a "collision" or "scratch" to the "chrome plating" part, and there is "damage", in order not to affect the appearance of the vehicle (beautiful), it is advisable to replace the parts. Although this material can be re-plated by electroplating, the cost of a single component is large, and it is more suitable to replace the part directly.

  3. Anonymous users2024-02-10

    If it is a humid environment, it will rust within half a month, and if it is dry air, it is generally not a problem for a month. Therefore, you have to think about this environmental factor. The best thing to do is to go back up again, and if you don't have the conditions, quickly apply butter first.

  4. Anonymous users2024-02-09

    Whether the rust is clear and bright before making the primer, whether it is a dry area or a wet place, whether there is corrosive chemical gas around it is a factor that causes the speed and slow time of rust, fast is a few days, slow is more than a year, and there are several years without rust, depending on the environment and the weather. The degree of ventilation and dryness is still determined by the time of rusting in a closed place, on the ground, underground, in water, and at high or low temperature.

    The quality of the outer paint and the process of the paint are the main lines of defense against oxidation reaction.

  5. Anonymous users2024-02-08

    In a dark and humid environment, you will see rust in a day or two, and if it is in dry conditions, it will not rust for a long time, so a condition (environment) should be added to this problem.

  6. Anonymous users2024-02-07

    Looking at the material, iron rusts quickly, and it will rust in a day or two; Steel rusts more slowly, stainless steel never rusts.

  7. Anonymous users2024-02-06

    The environment is different, the time is also different, the humid environment, it will rust in a few days, and the dry weather time will be very long, it may take several months. The ocean climate rusts faster.

  8. Anonymous users2024-02-05

    If the iron is rusty, you can't apply the primer directly. Because the layer of iron is not brushed off first, the primer only adheres to the surface of the layer of iron, and the inside of the layer and the moisture contained in it will continue to corrode inside.

    Primer, the first layer of the paint system, is used to improve the adhesion of the topcoat, increase the fullness of the topcoat, provide alkali resistance, and improve the anti-corrosion function of the plum cherry, etc., and at the same time can ensure the uniform absorption of the topcoat, so that the paint system can play the best effect.

    Topcoat *** can do without primer, this statement is not correct, because the function of topcoat and primer is different, topcoat is more focused on the final decoration and apparent effect, while primer focuses on improving adhesion, anti-corrosion function, alkali resistance, etc.

  9. Anonymous users2024-02-04

    If the primer is damaged, it will rust in about 1 and a half months if it rains, and if it does not rain, it will be about 3-5 months, so it is recommended to dispose of it within a month.

    The easiest way to scrape the lacquer is to treat it with a regular toothpaste, remember that it is a regular toothpaste, and gently rub the toothpaste in a circle and apply it to the scratches. 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.

    However, toothpaste is only a temporary treatment, so it is always necessary to repair the body scars, if the paint part is not large, and the scratch is not deformed or dented, the way to deal with it is to buy paint with the same color as your car paint on ** or other online, and spray it yourself according to the instructions. This method is suitable for friends with general economic conditions or cars below 100,000, if the economic conditions can be as far as possible to the regular repair shop to deal with, the effect of the treatment will be better!

  10. Anonymous users2024-02-03

    If the scratches on the car, if only the primer is exposed, the bottom is still there, it will generally not rust, if the metal parts are deformed or cracked, then it may fall off later, and it will rust after falling off, if it is just a scratch, the primer is scratched, and it will not rust.

  11. Anonymous users2024-02-02

    No, the rust after the iron rusts is Fe3O4, it is separated from the iron, and if you brush the primer directly, it will fall off

  12. Anonymous users2024-02-01

    If there is already iron oxide (stain) on the surface, the primer will only adhere to the surface of the layer without brushing off this layer first, and the moisture and moisture contained in it will continue to corrode inside.

  13. Anonymous users2024-01-31

    No, this will not play any role First, first polish off the surface rust Pay attention to the paint description during construction The classification of paint is fast drying and slow drying There are two kinds of paint use, but also pay attention to the use of paint If you do not follow the steps to construct, there will be bubbles, cracks, scratches, paint and other situations It can be said that no matter how good your paint quality is, you can't manage half of the budget time Note: Be sure to ask the steps to start construction Don't incur your own losses.

  14. Anonymous users2024-01-30

    No, it will fall off after a long time.

  15. Anonymous users2024-01-29

    It is useless to brush directly without removing rust.

  16. Anonymous users2024-01-28

    First of all, the rust must be removed and cleaned before the primer can be brushed.

  17. Anonymous users2024-01-27

    First clean the rust before painting.

  18. Anonymous users2024-01-26

    No, brush off the rusty latte before putting it on.

  19. Anonymous users2024-01-25

    You don't need to remove rust. It is possible to use the new German material Wilhelm anti-rust paint. Generally, the anti-rust paint will take off the rust that is serious with William Coating.

  20. Anonymous users2024-01-24

    If it rains, the primer will rust for about 1 and a half months, and if it doesn't rain, it will rust in about 3 to 5 months.

    In order to protect the appearance of the product, there are many things that will be painted when leaving the factory, but the product will be bumped when it is used, if the primer is damaged, there will be rust, and the surface composition of the product will have a chemical reaction with the substances in the air.

    The time of rust formation is not fixed, and it is affected by many factors, the most important of which should be the humidity of the air, the moisture content in the air can speed up this chemical reaction.

    In the rainy season in summer, there will be more, and the moisture content in the air is still very much at this time, so basically within 40 days, the product is easy to rust, on the contrary, the autumn climate is relatively dry, and the moisture content in the air is very low, so it is not easy to rust. Once the primer is damaged, it is still necessary to repair it in time.

    Remedy

    1. Toothpaste remedy: The easiest way is to use ordinary toothpaste to deal with it, and gently apply the parade toothpaste to the scratches, which can reduce the marks of the scratches, and can also play a role in isolating to prevent rust in the short term, but it must be reapplied after rain or car washing, so that the effect will be more obvious. However, this method of operation can only solve the problem temporarily.

    2. Painting remediation method: If you want to solve it more thoroughly, you must go to a professional car maintenance company for paint repair treatment, of course, this situation is only applicable to a large area of paint loss. A small area of paint can be repaired by yourself, directly buy the same color paint, spray it according to the instructions, and also save some maintenance costs.

  21. Anonymous users2024-01-23

    Summary. Hello, the damage primer is generally 2 months will rust, due to the different conditions of each vehicle, the degree of damage, the use of the environment and other factors are also different, so it is difficult to give a specific time to this problem. Generally speaking, when the primer is damaged, exposure to air and moisture can cause the metal parts to start to rust if not repaired in time.

    Staying in a humid or salty environment for longer periods of time will accelerate the onset of rust. Therefore, it is recommended that the owner should repair or apply anti-rust paint as soon as possible after finding that the primer is damaged to avoid rust on the metal part. At the same time, you should also pay attention to maintenance and cleaning when using the vehicle in daily use, regularly check whether there is damage or corrosion on the surface of the vehicle, and deal with it in time.

    You are poor silver, the primer will generally rust in 2 months, due to the different conditions of each vehicle, the degree of damage, the use of the environment and other factors are also different, so it is difficult to give a specific time to this problem. Generally speaking, when the primer is damaged, exposure to air and moisture can cause the metal parts to start to rust if not repaired in time. Staying in a humid or salty environment for longer periods of time will accelerate the onset of rust.

    Therefore, it is recommended that the owner should repair or apply anti-rust paint as soon as possible after finding that the primer is damaged, so as to avoid rust on the metal part. At the same time, you should also pay attention to maintenance and cleaning when using the vehicle in daily life, regularly check whether the surface of the vehicle is damaged or corroded, and deal with it in time.

    In addition to damage to the primer, the metal parts of the vehicle may also rust for other reasons. Here are some common reasons for Punzhou:1

    Chemicals such as rain, snow and salt on the road can erode the coating on the surface of the vehicle, causing rust. 2.Parking the vehicle in a humid environment for too long can also cause rust in the metal parts.

    3.In the event of a collision or scratch, the metal parts may be damaged, exposing them to air and moisture, and peeling off the hood can cause rust. 4.

    If the vehicle is not maintained and cleaned for a long time, dirt and dust will accumulate on the surface of the vehicle, and absorb moisture, accelerating the corrosion and rust of the metal parts. Therefore, when using the vehicle on a daily basis, you should try to avoid parking it in a humid or salty place for a long time. Regular vehicle maintenance and cleaning is also important to help extend the life of your vehicle and reduce repair costs.

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