Packaging classification of metal containers

Metal packaging container refers to the thin-walled packaging container made of metal sheet. It is widely used in food packaging, pharmaceutical packaging, commodity packaging, instrument packaging, industrial packaging, arms packaging and so on. Among them, the largest amount is used for food packaging. Metal bucket: steel bucket with large capacity made of metal plate Capacity:…

Advantages and disadvantages of metal tin

advantage 1. Excellent barrier performance metal packaging container can not only block gases such as air, oxygen, water vapor and carbon dioxide, but also block light, especially ultraviolet light. Therefore, it will not cause deliquescence, deterioration, corruption, fading and flavor change of the inner package. 2. Excellent mechanical properties because the metal packaging container is…

Why are aluminum cans used for packaging

Although aluminum has more reserves in the earth’s crust than iron, the production process of aluminum is much more complex than iron. Aluminum is a more active metal element. Smelting needs to be through electrolysis. Aluminum cannot be reduced with carbon, but iron can be reduced with carbon. The cost of carbothermal reduction is significantly…