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Part 2- Causes of pinholes in Auto Coatings

If the dissolving ability of the diluent is too strong, that is, using a diluent that is too fast to dry, it is easy to break through the paint film to form small pinholes, and different types of thinners should be used according to the ambient temperature. For example, in the summer, using a quick-drying thinner, the Auto Coatings film is particularly prone to problems. after the paint film is sprayed, the temperatur

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Part 1-Reasons for pinholes in car paints

After the car paints are sprayed and dried, the surface of the paint film appears like needle-shaped holes or pores like leather. This phenomenon is called pinhole. The surface of the paint film is pitted and the depth can reach the bottom layer. 1. When the Automotive Paints is painted, the paint film is sprayed too thick. Generally, it is three times, but if you spray it four or five times, it is very likely that pinhol

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Coloring Techniques For Automotive Coatings

We are the Automotive Coatings Manufacturer, let me tell you how to adjust the color you want. Coloring techniques for Automotive Coatings: As with other paints, the color of the car paint is based on the color of the sample or sample of the paint. The general method of blending is as follows. 1. First, pay attention to the clean environment of the coloring place, fire safety, and prepare color matching containers,

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Automotive Primer Performance And Classification

The Automotive Primer is the first coat applied directly to the surface of the surface-pretreated substrate. The role of the primer is to prevent rust and enhance the adhesion of the topcoat to the substrate. Not only that, but the primer also has a great influence on the quality of the vehicle body coating and the decorative properties. The choice of automotive repairing primer should be determined according to the type

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Types And Development Of Automotive Paints

Types of Automotive Paints: water-based paint, solvent-based paint, powder coating, brush coating, spray coating, roller coating, dip coating, primer, intermediate coating, topcoat, decorative coating, anti-corrosion coating, conductive coating, anti-rust coating, resistant High temperature coatings, temperature coatings, thermal insulation coatings, fire retardant coatings, waterproof coatings, sound insulation damping

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About black car paint questions and answers

1, there are several kinds of black car paint for cars: for the products of the real soft beauty company, it can be divided into 4 kinds, 2K Car Paint Thinner plain black and 2K plainblack; 1K plain black and 1K plain black, plain black with black The difference is that the blackness is different. 2, how to distinguish whether the car black paint is a metal paint, you can wipe the surface of the car clean, look under the

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The development trend of Car Repair Paint refinish

Nowadays, the trend has been taken to reduce the organic solvent content of auto coatings.Conventional solvent-based coatings are one of the main sources of PM2.5 during use due to solvent volatilization (VOC) and severe air pollution. The organic solvent in the automotive repair paint system is the main source of VOC emissions from automotive coating processes. If it can be water-based, it can greatly reduce the emissio

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The history of automotive paints refinish

Speaking of automotive paints refinish, about 1925, the use of natural resin enamel, followed by nitrocellulose, medium oil alkyd paint, 1940 spray construction process instead of brush construction. The solvent-based two-component polyurethane coating system entered the market in about 1970 and became the leading resin system for automotive refinish coatings. We are auto coating manufacturers. We also prov

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Six important issues in automotive paints spray systems

1. The automotive paints system can be conceived to start from the spray gun to the surface of the vehicle body. After the car paint is atomized by the spray gun, only part of the paint is actually applied to the surface of the vehicle body. The ratio of the amount of paint applied to the surface of the vehicle to the total amount sprayed by the spray gun is defined as the paint application efficiency. 2, 50% -60% of

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How To Polish 2K Primer Surfacer?

If you don't polish the auto coatings, you'll be paralyzed. For 2K primer surfacer, polishing is more difficult, especially 2K car black paint, because the wax is easy to fly off. Here's how to throw it: Polished before polishing, and then polishing coarse wax, polishing machine open 2 files to the wax evenly over the need to polish the part, and then gradually increase the speed to 4 files, press the pressure from the b

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How Long Does It Take To Paint Your Car?

Many owners think that painting is not so complicated. They want painters to help them quickly. The quicker the car paints, the worse it will be for you. It usually takes a long time to prepare for painting, cleaning, newspapers, 1K primer surfacer, but also to do anti-rust treatment of silver colors basecoat, that is spray epoxy primer. It is composed of many single paint layers, rust-proof epoxy primer, atomic gold

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Spray Auto Paints Did Not Bite-Coloring, Spray a Second Varnish On The Bite-Coloring

First of all, I think that everyone should learn to analyze. There are several factors that affect the occurrence of bite-coloring about the auto paints: 1, not dried out; 2, the paint layer does not match; 3, paint adhesion is not good; 4, a spray is too thick; 5, car paint thinner problem. Everyone can use exclusion: if you have been using the same brand before There was no problem with the material, and this time it w

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How To Deal With Car Refinish Paints Interface?

Dealing with the car refinish paints interface, we could do as following: 1. Use a polishing machine to throw the entire finished panel (do not sand with two thousand sandpapers) and throw away the rust and stain on the paint film. 2. Degreasing with degreasing agent and removing wax. 3. Polishing with 2000 sandpaper, the area is greater than the range of 10cm 4. After grinding, spraying the background paint,

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How To Do After Hurting The Car Paint?

Repair proposal: scratches are very deep, or sheet metal spray paint it, the sooner the better. If the scratches are not large or deep, it will only affect the appearance, you can repair it in the end. Car paint local scratch repair: you need to scrape gold ash, then spray in the primer, topcoat. If the topcoat is a metallic paint, it needs a layer of varnish. If it is a 2K primer surfacer, it will not be used. The pri

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How To Check The Car Paint Scratches If Hurt The Paint Or Not?

The automotive paints was marked with a big mark. The most important thing was that check it if hurt the paint. In this case, how can we obverse automotive plastic primer? To know that the automotive plastic primer is generally gray, carefully observe the deepest point of the scratch. If the primer is injured, it means that the air can easily erode the sheet metal and cause oxidative rust. If the primer is okay, it is

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What If The Car Paint Destroys?

If it is a small scratch, on the surface of the car paint, it is generally possible to polish and wax at a car beauty shop. If the 1K primer surfacer has been exposed, the car body is exposed with a primer. It is best to repair it. Because the body is metal, once the primer is exposed, the protection against the sheet metal is lower than before, and the front and rear bumpers are usually plastic. Whether it is the body or the

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