Traditional Culture Encyclopedia - Weather inquiry - What should I pay attention to when using spray paint?

What should I pay attention to when using spray paint?

1, be careful not to get too close. Generally, the distance between spray cans is 20-30cm, which is to prevent excessive paint from accumulating on the surface of the model. Don't go too far, or the paint will dry before it is half touched, and there will be a rustling feeling after spraying.

2. Get your hands off me. This is also to prevent paint from accumulating. The spray can was originally prepared for large-scale painting, so a large amount of paint will be sprayed when you press it. You can keep the part still (stick it on the sponge with a wooden stick or plastic stick) and move your hand from left to right at a speed of 50cm per second (the most suitable speed). If the wind is strong, you can move closer and slowly.

3. Never spray the same position repeatedly. Transparent oil, especially dull oil, looks semi-gloss before it is dried, and after it is dried, it will be found that the luster has completely changed. If sprayed too thick, the white matting particles in the matting paint will accumulate, and at the same time the matting effect will be lost. So if the whole surface is shiny after one spray (that is, the surface feels wet). If there are bumps in some places, it means that there is too much spray in that place. Generally speaking, spraying once is enough.

4. The spray tank should not be too high or too low. If it is too low, the air pressure will drop, and the paint sprayed will become less and thicker. If the temperature is too high, it will be dangerous and explode (that is, the spray can will get cold after continuous use for a period of time, and then the air pressure will drop. Never use open fire to heat, just soak the bottom of the tank with hot water)