In the atmosphere, the greatest impact on corrosion is sulfur dioxide and dust particles. Sulfur dioxide is mainly derived from the air oxidation of natural hydrogen sulfide and the combustion of sulfur-containing fuels such as coal and petroleum. In industrial cities, the sulfur dioxide produced by sulfur-containing fuels can reach more than tens of thousands of tons of sulfuric acid per day, which is most obvious in winter. These substances have a significant impact on the metals iron, zinc, and cadmium.
Anti-rust bag
In humid air, the contact between the dust and the metal surface is still the corrosion gap of the product. If the dust absorbs salt in the sea, the electrolytic solute on the metal surface will accelerate the corrosion process.


Why can’t I put the separator paper in the anti-rust bag?
The vci gas-phase anti-rust products used in anti-rust bags all have corresponding volatilization functions. When covering or close contact with metal products in a relatively closed space, it will automatically volatilize anti-rust ions according to the ambient temperature and humidity These anti-rust ions will fill the entire enclosed packaging space and are in dynamic saturation. At the same time, these chemical ions will also have a micro-chemical reaction with the environmental media (water vapor, oxygen or other chemical media) in the packaging space, effectively Reduces the corrosion of the environmental media to the metal, so as to achieve the purpose of protecting the metal from corrosion.
Using paper separators, the cardboard contains a lot of sulfur ions and other chloride ions. These substances will seriously damage the surface of the product. Although it has a good septum effect, it brings more product damage and increases the packaging cost of the enterprise.