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After the car is sprayed with paint, it is not bright because the paint is too thick or the temperature is high.
The paint sprayed out flies to the body as fine particles, and the paint adhered to the body has to flow and stick to each other after a certain period of time to form a smooth paint film.
The paint concentration is high, and the granular paint adhered to the car body is cured before the paint film is formed, and the paint film becomes uneven pitting.
The outside temperature is too high, and the paint flying to the body is partially volatilized before it touches the body, and the paint concentration in contact with the body is high, and the paint has not yet formed a smooth paint film to solidify, and the paint film has become uneven pitting.
The temperature of the body itself is high, and the paint sticking to the body has not yet formed a smooth paint film, and the bottom layer is solidified, and the paint film becomes uneven pitting.
Too much curing agent is added, the paint begins to cure in a short time when it flies to the body and touches the body, and the paint is cured before the paint film is formed, and the paint film becomes uneven pitting, and the paint surface with pitting looks not bright.
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The problem of the painting environment, due to the unclean environment, a lot of dust is mixed in it, and the paint is pockmarked after the effect.
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As long as there is a paint room, the effect can be made in a small shop, and you don't have to go to a 4S store. As long as the paint master technology is OK, do things carefully, there are still some flaws afterwards can be polished, so that the paint gloss, feel to meet the requirements, must let those masters do, some of the polishing and waxing after spraying paint are done by apprentices, their experience is not as good as those masters, the effect after polishing is greatly reduced.
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The putty didn't soak well. Polishing agents should also be added to the paint.
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If there are pitting, it means that there is some dust or particles entering during painting, which is a defect. If you want to fix it, you need to sand the painted surface and repaint it.
The paint surface of a car is generally composed of four layers, from the inside to the outside, which are the electrophoretic layer, the intermediate coating, the base paint layer and the varnish layer.
After the entire body is assembled, the robot will soak the entire body in an electric swimming pool, so that an electrophoretic layer will form on the surface of the body.
The main function of the electrophoretic layer is to prevent rust.
After the electrophoretic layer is formed on the surface of the body, the robot will spray an intermediate coating, which is also to prevent rust and improve the ability to bond with the next layer of paint.
The colored paint layer is the paint on the intermediate coat. The various body colors that we can usually see are presented through the color paint layer, which mainly plays an aesthetic role.
Some cars will spray two coats of paint for better results.
The varnish layer is the outermost layer of paint, and the varnish layer is actually the transparent layer of the paint.
The main function of the varnish layer is to protect the pigment layer and also improve the gloss of the body paint.
When painting, it is recommended to go to a professional institution or a 4S store, and do not go to a roadside store for cheapness.
The equipment of the roadside shop is not very good, and the skills of the spray painters are not very good. Roadside shops don't even allow color mixing.
If you go to a roadside shop to spray paint, the effect is very poor after spraying.
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1 all just sprayed car paint because the varnish is not worn, the primer has not faded, so it is brighter than before, after the car is sprayed with new paint, pay attention to observe whether the new paint is qualified, the specific method is:
1. Look at the paint surface, the smoothness is the most important, to see whether the paint surface has pitting, whether there are bubbles, whether there are impurities, whether there is "flow paint", these problems are possible.
2. Look at the color difference, and if the color difference is serious, it should be re-sprayed. After spraying, it is absolutely impossible to be exactly the same as the original paint. Offline painting is manual operation, naked eye recognition, and then affected by weather and light, it is bound to be different.
If the color difference is severe, it is completely possible to ask for repainting.
3. The brightness of the varnish can be viewed in the sun.
Varnish refers to the most superficial layer of transparent paint, this layer of transparent paint is mainly used to brighten and protect the paint surface, so the brightness of the varnish must be checked, which will directly affect the visual effect. This should also be viewed in the sun.
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The surface of the car paint is sprayed with a layer of water paint, as if your glasses are bright and dark after a long time. There is a difference between the new and old paint, and the color difference will decrease after a while.
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If the paint film is not dry, the color will be brighter, and if it has dried, it means that the original paint is exposed to the outside and the luster is reduced.
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The paint will be worn to varying degrees under the conditions of natural wind and sun, dust scraping, and friction of the rag when cleaning. It's definitely not like the freshly sprayed.
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Because it is a new paint, there will be some errors within half a year, and when the time comes, the old and new ones will look the same.
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No, it won't. It must be that he didn't mix it well! I can't see it at all after my car is sprayed! Go to their repair point and explain!
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It's normal, the old and the new, the color is right, it's good after a while.
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When the paint is dry, ask him to throw a light and wax in the adjacent area.
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1. All because the metallic paint is originally sprayed with gloss, ordinary paint will also be shiny when sprayed with varnish, which is caused by the reflection of chemical elements and light, for example, there is no light in the dark night, it will not be reflective, and it will not be bright, and then for example, the words written by the brush are also not shiny.
This barge will not be without a trace! It's just that the difference between high and low technology is that the traces after painting are obvious and not obvious!
Metallic paint, also known as metallic glitter paint, is a popular type of automotive topcoat. Fine aluminium particles are added to its lacquer base. After the light hits the aluminum particles, the aluminum particles are reflected through the air film.
As a result, it looks as if the metal is glittering. This kind of metallic glitter paint gives people a pleasant, light, and novel feeling, so it is very common. By changing the shape and size of the aluminum particles, you can control the glitter of the metal glitter film.
On the outside of the metallic paint, a layer of varnish is added to protect it.
Depth analysis: metallic paint is on the basis of ordinary paint plus aluminum powder, so it looks bright after completion, the biggest feature of metallic paint is not only high brightness, and its hardness is much higher than ordinary paint, the general object is not easy to scrape it off, so cars, especially high-end cars, basically use metallic paint, and has become a trend, metallic paint cars are generally more expensive than the same type of ordinary paint cars more than two or three thousand yuan.
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Metallic paint, also known as metallic glitter paint, is a popular type of automotive topcoat. Fine aluminium particles are added to its lacquer base. After the light hits the aluminum particles, the aluminum particles are reflected through the air film.
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Varnish (varnish): glossiness, which amplifies the underlying metal particles and refracts light to form brightness.
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Metallic paint is originally sprayed with gloss, ordinary paint will also be shiny when sprayed with varnish, which is caused by chemical elements and the reflection of light, for example, there is no light in the dark night, it will not be reflective, and it will not be bright, and then for example, the words written by the brush are also not shiny.
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Bright, mainly after spraying two or three times bright oil, spraying bright oil will be bright, spray paint is to spray the top coat first, that is, the paint with color, then spray colorless transparent bright oil, and finally polish, bright is mainly the reason for bright oil.
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Paint contains compounds plus H2O H2O can reflect light.
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I don't think it's okay to do that, because the chassis can't get into the water, and if you do that, it will stop the chassis working, and I think you should spray the chassis with some anti-rust spray, so that's fine.