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List of the table of contents of this article:

• 1, How to spray car spray varnish with good effect
• 2
  、 What is the function of car spray paint?
• 3, How to spray car paint without orange peel spray

How to spray car spray clear paint with good effect

1. The technique of spraying paint needs to pay attention when spraying paint, when spraying background color The background color should be both thin and smooth.

2. When spraying varnish, spray from the bottom upwards. The first time is mainly mist. After spraying, wait for the paint to dry, spray the light with two-thirds of the running gun.

3. First, blow clean the water in the cracks of the car with a blower (spray gun) - cover the unpainted oak branches with newspaper - and then start mixing the paint.

4. The first time, use semi-dry and wet spraying, do not spray too thick or too bright, and spray for the second time at intervals of 5 to 10 minutes (depending on the ambient temperature). The second time, use wet spray, the speed is slightly slower and uniform. The spray effect looks thick and smooth, and the brightness is high. Check the flatness and fullness of the paint film. .

5. First, when painting the car, you must not put too much diluent, but only a little less. 2 When spraying the first paint of car varnish, you must measure the amount. If the amount is not enough, you can mix the original paint with black or white paint to make a primer. When it's cold, wait for the paint to dry before spraying the second paint.

6. The correct painting techniques for car painting include gun adjustment, gun holding, gun walking, etc. The following are the specific contents: adjustment gun: Before spraying construction, the spray gun and related equipment should be cleaned and in normal working condition to check whether the spray gun produces the ideal spray shape.

What is the function of car spray varnish?

1. The first is electrophoretic paint, whose main function is to prevent rust. The second is medium coating, whose main function is to resist ultraviolet rays, resist stone strikes, and lay the foundation for color paint. The third is the color paint layer, the main function of which is beauty. The fourth is the varnish layer, whose main function is to make the car body shiny and resist stone attacks.

2. Varnish is also called transparent paint. The appearance of transparent paint has two purposes: one is to increase the brightness and reflectivity of the paint;The second is to protect the color paint layer.

3. Function: The main function of light oil is to protect the car. Its wear resistance and hardness are much higher than other protective transparent paints.

4. Therefore, it is also called transparent paint. Clear paint can be used for the painting of furniture, floors, doors and windows, cars, etc. You can also add pigments to make porcelain paint, or add dyes to make colored varnish. It is also used to manufacture porcelain paint and impregnated electrical appliances. It can also be used to fix sketches, guache manuscripts, etc., which plays a certain anti-oxidation role and can extend the preservation time of the manuscript.

5. It is mainly to protect the anti-corrosion effect and color diversification of automobile structure.

How to spray car paint without orange peel

Generally, dry spray for the first time to prevent biting the primer, then wet spray twice, cover the dead primer, the paint surface is also smooth, and finally spray evenly. This effect is absolutely good. The gun should be adjusted well, and the color and paint should be in normal proportion or thin. Wait for it to dry between each channel and then spray the next one. The key is to spray the background color smoothly.

The orange peel phenomenon of paint is actually caused by the dry spray phenomenon of paint, the main reason is the high viscosity of the paint.A special diluent can be added appropriately; in addition, the pressure of the spray gun should be appropriately reduced; the distance between the nozzle and the sprayed surface is about 30cm, and it should be sprayed vertically.

To avoid orange peel, you should understand how orange peel is produced. The production of orange peel is related to the viscosity of the paint. If the viscosity is high, it is not easy to level the orange peel. If the viscosity is reduced appropriately, the orange peel will disappear.

Hello! 1 The low floor should be well done and even, otherwise it will be useless no matter how well you do it later. 2 You should choose a better environment without big dust. 3 The paint spray should be moderate, not too thick, and evenly (this should be done by the old master) 4 It should not be exposed to the sun after finishing, and the indoor spraying process should be selected.

Anti-rust and internal spraying of the car body: it is completed by the sheet metal worker according to the condition of the car body. Polishing and modifying the bevel: use P60~180 sandpaper to sand the car body.Dust removal and cleaning: Use pressure guns and silicone remover to remove dust and stains on the car body. Paste: Use the anti-paste technique to paste the masking paper.

Orange peel is caused by too thick varnish spray and too many layers. Spray paint is thin to reduce orange peel. The final treatment method is to sand it with No. 2000 sandpaper and re-polish it. It can reduce the number of orange peels to the greatest extent. A kind of artificial paint made of cellulose nitrate, resin, pigment, solvent, etc.