Three kinds of packaging materials, tin box and tin can packaging have the least pollution, and can even be said to be pollution-free. Paper packaging requires wood as the original, and deforestation has made the environment increasingly bad. Moreover, the environmental pollution caused by plastic packaging is even more serious. After use, it cannot be decomposed even if it is concentratedly processed. Compared with the previous two types, the food tin containers tin can packaging has many advantages. The material of the round metal cans tin can is tinplate, which can be recycled and reused, and the centralized recovery and treatment method is simple. Even if it is mixed with other garbage, it can also be adsorbed with a magnetite. Disposal effectively reduces the amount of garbage and has direct and obvious benefits for recycling operations.
In addition, round metal cans iron can packaging is easy to be oxidized and decomposed, and can be naturally oxidized to return to the original iron oxide state and return to nature, so the abandoned iron box tin can can be decomposed over time and will not cause environmental pollution due to the residual. At the same time, it is not necessary to cut down trees to make iron cans, which will not damage the ecological balance. It is a kind of green environmental protection packaging material that everyone favors at present.
round metal cans and iron cans have the ccteristics oharaf environmental protection, as well as beautiful printing effects, metal luster, and easy transportation. Therefore, more and more businesses have started to use food tin containers and iron cans to pack their goods.