Automotive Plastic Primer is a fast drying, one component transparent primer with adhesion function. It is generally used to spray plastic products such as car bumpers and car interiors. The purpose is to improve the adhesion between color car paint and plastic substrates. It has excellent corrosion resistance, moisture resistance and chemical resistance. So how to use plastic primer and what is its construction pr
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If the car paint is not dealt with in time after being scratched by other cars or the other goods, it is easy to get rusty, and the rusty part will corrode the surrounding metal slowly, what's worse, it may even rust the metal through after a long time. which means, if the car paint is peeling and gets rusty, it will cause the rust area to expand gradually, especially in rainy season, the environment is humid. Afte
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Car paint is like human’s clothes, it can protect and decorate the body; without clothes, our bodies are easily injured. Usually, the car paint surface is exposed to the air for a long time, including rain, dust and other dirt, which will hurt the cars a lot, so we need to take good care of this clothes - car paint. Role of the car paint: 1. Protection. Most of the materials used in car manufacturing is steel
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Car paint is a kind of protective film sprayed on the cars, owning the effect of anti-corrosion and anti-rust. Different car paints have different effects. Good car paint gives people a beautiful visual enjoyment. Performance characteristics of automotive paint: The paint film has good fullness, high gloss, high hardness and good adhesion, also has excellent mechanical properties, excellent gloss retention, wea
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During the daily usage of the cars, it is inevitable to encounter car paint peeling, rust or other types of body damage. At this time, it involves the work of car paint repair. If you want to touch up the paint to make it look like new, you can't just spray a new coat of paint over the old coat directly. Repainting is actually a relatively complicated process, for example, it involves sanding the paint surface to ensure it i
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In the process of repairing car paint, sometimes there is a phenomenon that the paint film is full of luster before drying, but the luster gradually fades after drying or the next day. What is usually caused by this phenomenon? Guangzhou automotive paint manufacturers simply analyze the reasons as follows: 1. The primer has poor adhesion, or the primer is not fully cured before spraying the topcoat on it; 2. Th
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Spraying car paint seems very simple, but it is actually a very complicated process. If the construction process is not rigorous or the construction environment does not meet the requirements, it is easy to find some defects that affect the appearance after spraying auto paint, such as small blisters or small bubbles on the paint surface, so what is the reason caused? 1. The substrate is not dealt with properly, the
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About linear cracks in car paint: The surface of the topcoat has obvious linear crack penetration, and the cracks are relatively parallel, which are most common on black or other dark paint surfaces. (1) Cause: ①The surface treatment used too coarse sandpaper. The correct way is to use finer sandpaper than the last sanding each time. ② Improper use of thinner and too strong dissolving power, thinn
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Small cracks in car paint: The paint surface is severely tarnished, and many small cracks appear on the topcoat layer, similar to the shape of the cracks in the soil in a dried-up pond, and the cracks often take on a triangular, star-shaped or irregular radial shape. Cracking generally occurs in the topcoat layer, and sometimes penetrates deep into the inner coat. (1) Cause: ①The paint layer is too thick
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Putty or primer cracking In the paint repair area, the putty-filled area or the primer layer cracks, resulting in cracking of the topcoat layer. (1) Cause: ① The putty layer or the primer layer is too thick, and the drying time between each layer is insufficient, so that the surface of the putty layer or the primer layer is dry and the bottom layer is soft, resulting in cracking of the putty layer or
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Poor car paint coverage Also known as translucent or bleed. The color paint cannot completely cover the color of the original paint surface, or the color of the old paint film and the color of the primer layer penetrate into the top paint layer, changing the color of the top paint. The red and yellow paint layers show more bleeding. (1) Cause: ①Precipitation occurs in the paint. After the topcoat is dilu
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About car paint wire That is, the reflection of silver powder is uneven. The silver powder particles are arranged in the same direction, showing light and dark stripes. In most cases, the deposited silver powder will puncture the paint film if wire run-off occurs on vertical surfaces. (1) Cause: ①Silver powder paint is a mixture of pigments, solvents, metal particles with a certain size and additives. Th
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Defects in car paint spraying----watermark： White or yellow corrosion-like spots appear on the surface of the paint layer, mostly on surfaces that are perpendicular to the sun, such as the roof, engine cover or luggage compartment cover. (1) Cause: ①The paint layer has come into contact with water droplets, especially water with high mineral content, without adequate drying. When the water droplets mix w
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Auto paint spray defects - wet print or wax marks under the coating： From the surface of the paint layer, you can see the outline of the contaminated area on the bottom layer, or the appearance of matt spots of various shapes. (1) Cause: ①The underlying surface is not thoroughly cleaned before painting, for example, grease or wax is not completely removed. ② The previous paint layer is not drie
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Defects of car spray paint surface - uplift: Also known as wrinkling. During the painting process or the drying process of the paint film, the bulge formed in some areas due to the expansion of the paint surface may take on a different shape. (1) Cause: ①The wrong thinner is used. The use of volatile paint thinners in enamels will promote the rise of the interior paint layer, which will eventual
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Defects of car spray paint surface - shrinkage: During the painting process or the drying process of the paint film, the surface of the topcoat appears wrinkled or shrinks. (1) Cause: ① Improper drying method leads to uneven drying of the paint surface. If the freshly sprayed paint layer is dried or forced dry too quickly, or if the paint shop temperature is too high, the paint on the surface will dry
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