Several factors to measure the purchase of paint room:

Several factors to measure the purchase of paint room:

(1) Brightness, the brightness of the paint room should reach 800-1000 lux, and the lighting of near D65 light source needs to be used, and the walls of the room should be matte white;

② Air flow rate;

(3) Filtering effect, it depends on the paint on the roof of the cotton model, the general repair shop uses EU5 and EU6 two models, can be used in the paint room in the room with the sun lamp irradiation, usually per square meter should be less than 5 very fine dust;

(4) Wall sealing effect, paint room must be sealed, and there should be no accumulation of paint dust in the joint;

⑤ To ensure positive pressure, the intake air volume of the paint room should be slightly greater than the air volume of the paint room, so that the paint room is kept in a state of positive pressure;

The sealing effect of the heating system, in the burner and chimney should be sealed around the good, can not appear after combustion putty;

⑦ Heating rate, paint room from 20℃ to 60℃ used time is about l0 - l5min, at the same time should pay attention to some paint room thermometer is not allowed, to measure the temperature in the paint room metal body temperature as the standard. If the selected paint room can meet the above conditions, it is an ideal paint room. But in the process of cumulative use, there will be poor quality of the paint room, more dust in the room, poor construction effect, poor lighting effect and other conditions