What are the common problems of car painting?

1. Why is the orange pattern of the surface varnish so heavy every time the paint is sprayed? Why on earth? How can it be prevented from being lowered?

Answer: The thinness of the varnish, the amount of paint produced by the spray gun, the size of the standard air pressure, and the spraying skills are often said, brother, if your varnish is too thick, I will use a ratio of 2:1, varnish 2. Epoxy Curing agent 1, spray the last one and add a little paint thinner; the second is that the gun is too thin when you spray the varnish, and the gun has to be pressed away.

2. How to spray silver paint to make the particles exceed the finest?

Answer: It depends on whether the car paint itself is coarse silver or fine silver. If fine silver is used, the paint will be sprayed finely even if the paint is sprayed according to the proportion; coarse silver should be sprayed finely or even thinner, only the best When the bottom is finished, use fine sandpaper to grind it and spray it thinly.

The paint thinner should also be used according to the external temperature. The slow-drying paint thinner is used in hot weather, and the quick-drying thinner is used in cold weather. The actual operation must be in accordance with the manufacturer's instructions. The spray gun used also said that if the actual effect of atomization is not good, it will immediately harm the actual effect. It is recommended to use a well-known brand spray gun.

3. Why is the socket water not obvious?

Answer: Make the atomization a little smaller, and the standard air pressure also reduce the white point. The actual effect of the test gun is best to make the atomization to the finest, when the spray socket is sprayed a little bit, and then dried to see how the actual effect is. .

If it is not ideal, spray it again and again. If the spray socket is too wet, it will cry. Car paint thinner is not easy, and if the socket needs to be polished, paint thinner is stronger, and it is also used for sockets. For varnish spraying, use a little more paint thinner and adjust it to be very thin, similar to the way I said above, that is, it does not need to be sprayed.

4. How to spray white pearls stronger?

Answer: First, the bottom layer must be settled, spray the bottom white, it is very easy to bite, and then spray the bottom white, spray the pearl, remember: the viscosity of the pearl must be adjusted, do not adjust the thickness. Adjusting the pearl just started to spray, usually the pearl can only float twice. After each spray, read it again, untie the newspaper and compare the color to see if it is close. It is best to spray the color slightly lighter than the original car and only spray the varnish .

5. Soon after spraying and playing with a car Ma Liu, there was no problem when the varnish was repeated. The two times were good ideas. I let my water go before spraying. I have been a painter for more than 5 years. Recently, There are always problems in the sky. I spray a car instead of a car, and I am still at a loss.

Answer: You can see if it’s a good idea to make a small nest! Some will be the varnish epoxy curing agent which expires and will not change! Some means that after the varnish is mixed, you must mix it for a while! Well, spray after 15 minutes!