Automobile paint production process Car paint is divided into two types according to the spraying process: One is a single process and the other is a double process. The single process is ordinary paint, and the metallic paint is a double process. Metallic paints provide particles that contain aluminum powder to give the car a good look. However, the metal paint must be sprayed with varnis
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How to choose car paint? When buying a car, in addition to paying more attention to the model, brand, price, etc., how to choose the color of the car paint is also a big problem. After all, different body colors have completely different visual effects. So, how to choose car paint? 1. Look at the appearance The appearance of the paint directly affects the decorative eff
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Some car paint tips: Car paint is different from other paints, because cars need to be outdoors all year round, exposed to wind and sun, and car paint can well maintain the appearance of the car, so the requirements for paint technology are very high. 一、Classification of paint: 1. Classified by body coating: ■Primer paint for automobiles: electrophoretic paint, etc. ■Intermediate coatings for
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1. Causes: （1）The main reason is the substrate is polluted, and thorough cleaning and preparation are not carried out before painting. （2）Spraying tools such as the spray gun are polluted. 2. Precaution and Correction Method: (1) Need to clean the sprayed surface, remove wax, grease, polishing agent and other substances thoroughly. (2) Make sure that tools such as compressed air,
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(1) Causes 1. The mutual adhesion between topcoat, mid-coat, primer and the substrate is not enough, which may cause blistering. 2. In very hot and humid conditions, water penetrates the paint film as a liquid and then passes out as a vapor, forming moisture bubbles. (2) Precaution and Correction Method: 1. use dry grinding in wet weather only, keep the compressed air dry, and ensure that the surface is compl
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Have you ever experienced discoloration of your car paint? This is a headache because it directly affects the aesthetics of the car's surface. So why does the car paint change color? Park the car in an open-air parking lot without any shelter. The car paint will be damaged and discolored in long-term sunlight, especially the white ordinary car paint, which is more likely to turn yellow; Long storage p
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The cars that can be seen everywhere on the road are colorful. The color we could see is the topcoat, so some people say that it would be good as long as the quality of the topcoat is good, and the quality of primer is not important at all. In fact, this opinion is incorrect, because the components and functions of the two are different. 1. Different ingredients: The primer is composed of four parts: resin, sol
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There are many reasons for car paint peeling off, one is external collision or exposure, and the other is internal cause, which means that the construction is not professional or the quality of the product itself is caused. let’s talk about the causes of car refinish paint peeling caused by internal factors: 1.The surface of the carrepair body is not clean thoroughlybefore painting, and there are still moisture, oil,
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The paint film appears "chalking" phenomenon: 1. Definition: The pigment particles in the paint are no longer affected by the binder, and the surface of the paint film is powdery, passivated, faded and tarnished. 2. Cause: ①Due to the long-term exposure of the paint film to strong sunlight and other climatic conditions, the pigment particles in the paint are aged or loosened, causing the paint sur
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About wet marks or wax marks under coating after paint spraying: 1. What are the wax marks under wet printing or coating: from the surface of the paint layer, the outline of the contaminated area on the bottom layer can be seen, or matt spots of various shapes appear. 2. Cause: ①The underlying surface is not thoroughly cleaned before painting, for example, grease or wax is not completely removed.
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When car paint putty bleeds: What is Putty Bleeding: After spraying the topcoat, the color of the surface will change in the area where putty has been used, usually showing that the color is lighter than the surrounding area, especially the light blue and light green silver powder base paint is prone to this phenomenon. (1) Cause: ① There is too much hardenerin the putty, and the oxide in theh
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How to fix streaks in car paint？ 1. Definition: Also known as silver powder blooming, this is a common problem with silver color paint and pearl primers. The paint film appears to be whacked, with small dark circles surrounding light silver dust or varying shades of color. If it is in the base coat, this phenomenon is often not noticed until the clear coat has been applied. 2.Cause: ①Silver co
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What should we do if the paint is polluted and blistered? 1. Definition: Pollution blistering: Also known as bubbles or "prickly heat", irregular blistering on the surface of the paint layer. 2. Cause: ① The main reason is that the substrate is contaminated, and proper cleaning and preparation work has not been carried out before painting. ②Contamination from air supply pipes or
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Three key points of pearl color paint toning: ① It is very important to choose the right color masterbatch. It is necessary to memorize the front and side performance and transparency of the color masterbatch. Because pearl paint generally uses transparent color masterbatch. ②Adjust the front and side hues of pearl paint and phantom pearl paint, mainly relying on plain color masterbatch to express. Mother-o
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What is the difference between metallic paint and pearl paint? Metallic paint and pearl paint are both surface decoration paints used for automobile painting. The specific differences between the two are as follows: 1. Material difference: Metallic paint contains opaque metal flakes. The pearl paint contains mica flakes with translucent properties of different thicknesses. 2. Chroma
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The main reasons for car paint peeling: 1. When the car is painted, the surface of the car may not be cleaned cleanly, and there are oil stains, dust, moisture, etc.; 2. The substrate is too lubricated, and too lubricating will also cause poor adhesion of the car paint film; 3.When the primer is sprayed, the primer film is sprayed too thick and too hard, which will also make the paint film not e
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