1. Causes The air trapped under the paint film expands and separates the paint film from the substrate. The specific reasons are as follows: A. Improper construction method for putty, NC putty and primer causes the air is trapped in the paint film; B. Improper handling of feather edges at the joints of the paint film; C. Cover the lacquer film on the gap or dead corner to form a gap under the lacquer film;
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The composition of car refinish paint: Car refinishing paint refers to the paint used to re-repair the original paint of the car body. It can only be operated manually by workers, and spraying must be operated at low temperature (below 60 degrees Celsius). Refinish paint must have two functions: protection function and aesthetic function. These two functions cannot be performed independently by a si
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Automotive paint spraying is not an easy task, do you know what the process of car paint spraying is? As a professional car paint manufacturer from China, we want to share the main process with you. 1. After the completion of the metal plate processing A. Check and confirm if there is any concave side and convex side. Generally, you could use putty if the concave side is not too serious. B. Check if there is a
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Automobile paint coating plays a very important role for automobiles. It is not only a protective layer for anti-corrosion of the car body, but also can add beauty to the automobile and satisfy people's visual enjoyment. (1) Protect the car body. The traditional car body is mainly made of steel plate. Oxygen and moisture in the air will react with the car body and cause corrosion. Paint can prevent the occurrence of rust
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As a means of transportation, more and more people have their own cars. With the development of society and global trade, the colors of automotive paints are becoming more and more abundant, and they are no longer just black and white, even the colors could be customized as requested. So what is the difference among car paints we usually buy? Is there a big price difference? Let’s talk about it today so that you could choose
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1. Color paint The color paint spraying is divided into three sprays: the first spray is mist spray, and the gun speed can be relatively fast, so that the repaired area or the whole car can be sprayed as thin as a mist, and the color paint can adhere to the primer film; The second time spraying covers the primer or putty layer, showing the colors. The speed of the spray gun can be slightly faster; The third time spraying
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We know that even the best paint film will still be permeated by water vapor. When water vapor penetrates into the paint film, it may form enough pressure to force the weakening of the adhesion between different paint films or the adhesion of the overall coating to the substrate, resulting in the formation of bubble-like protrusions containing water. 1. The surface has been contaminated before painting, especially th
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In the process of automotive paint spraying, we will often encounter many problems, such as orange peel-like and grapefruit-like wrinkles are one of the common problems. Topwings Chemical Coating Co., Ltd. stated that this is mainly caused by the inability to flow among the atomized fine paint particles and poor in bonding when they reach the paint surface. The specific causes are as follows: 1. Improper dilution rat
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With the continuous development of economy, cars have entered thousands of households, and there are more and more cars on the road. Although the white car is good-looking, face-saving and eye-catching, it has a major disadvantage, that is, it will turn yellow and dirty after driving for a long time, which greatly affects the appearance of the car. So how to avoid the white car surface not yellowing? Let's have a look!
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The color mixing process of car paint is done according to the color of the paint sample or template, just like other paints. In the color mixing process of this automotive paint, it is necessary to be careful and meticulous to avoid the color that does not meet the requirements. Topwings Chemical briefly introduces as follows: 1. Pay attention to the cleanliness and fire safety of the tinting place. Prepare color mi
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Whether the car's paint is bright or not is a face project, which directly affects the beauty of the car. So many car owners are still very concerned about body paint. Most of the time, our car is outdoors. It is polluted and eroded by the dust in the air. It will slowly lose its original luster and become dim and ugly. Therefore, the maintenance of car paint has become very important, which can maintain the beauty of the vehi
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1. After the substrate is processed, do not use #2000 sandpaper to polish directly. Use a polishing machine to polish the entire panel to remove the rust and stains on the paint film. 2. Use a degreaser agent to remove the oil and clean up the wax. 3. Use #2000 sandpaper to polish, and the polished area needs to be about 10 cm larger according to the spraying range of the base paint. 4. After polishing with sandpaper, spray th
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Blistering of automobile paint is a common problem of automobile paint, which seriously affects the beauty of automobile. Why? Is it paint quality? Or the technical problems of construction personnel? Or something else? How to deal with car paint blistering? Causes of paint cracking and blistering: 1. The construction conditions and process are not rigorous The construction conditions and technology of painting require high
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As more and more people have their own cars, a series of car repair problems also come up, and the most common problem is how to repair the car paint. Then how to repair the automotive paint after it is damaged? In fact, according to the different degrees of paint damage, different repair methods can be selected appropriately. Generally, according to the severity of the collision, it can be roughly divided into three levels
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Paint oxidation can be treated by grinding and polishing. After grinding and polishing, the oxidation layer on the paint surface can be removed, which can make the vehicle glow again, and the color temporarily returns to the state of the new car. Then coating. Coating is to stick the paint protective film on the body surface to isolate and protect the paint. The membrane itself is not subject to external oxidation. Methods to
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We might find out the car paint lacks the gloss sometimes, what are the reasons? Topwings Chemical is here to briefly analyze the following reasons: 1. The primer has poor adhesion; or spraying the topcoat before the primers solidifies completely. 2. The quality of the thinner used in the paint is too poor or the model is wrong. 3. Unsuitable or poor quality of hardener is used. 4. Improper paint mixing o
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