1. Spray evenly with a low-pressure air hose or sprayer, not on one side; Seal the cavity after completion of operation;
2. When it is difficult to use in powder state, it can be installed in gauze or well-ventilated carton, and then placed on the surface of anti-rust object;
3, the proportion of gas phase antirust particles is greater than air, it is best to put the antirust powder bag on the top of the antirust;
4. The usage is generally 100g/m³, and the emission distance of anti-rust particles is within 30cm.