In the market, whether it is small shops, pharmacies or supermarkets and even boutique horse mouth iron box packaging is very common, such as: Tea tin cans, moon cake iron box Packaging, candy box packaging, iron box, donkey-Gum horse mouth iron box, health products, iron box, cosmetics iron box packaging, milk powder cans. More and more industries are using horse mouth iron box packaging, such as pharmaceuticals, gifts, food, cosmetics, tea and other industries. So is the iron box easy to rust?
This is a matter of great concern to everyone, today's iron box manufacturers small series for everyone to share briefly.
Horse mouth iron box is generally not easy to rust, but the inside of the iron box is damp or is placed in the damp place is easy to rust, there is the outside of the coating is damaged to appear rusty condition. The material of the iron box is tin-plated thin steel plate, because the metal of iron and tin is different, two kinds of metals in natural conditions prone to oxidation reaction, resulting in corrosion rust metal. And do a good job of the iron box packaging, basically do not need to worry about this problem, because before the Iron box molding, will be anti-rust treatment of tinplate, one is printing plus varnish, both beautify the iron box, and the use of printing ink and the surface of the varnish, the iron material is double-layered protection treatment; The other is the iron box, not
Both methods are well insulated from contact with moisture in the air, which slows down the oxidation rate of the iron material.