Packaging materials - aluminum foil's development trendsThe development of packaging industry is an important symbol of cultural development and scientific and technological progress.
The development of aluminum foil packaging is closely related to the progress of material composite technology.
Aluminum foil packaging began in the early 20th century. As the most expensive packaging material, aluminum foil was only used for high-end packaging.
Raw and auxiliary materials for industrial manufacturing: air conditioning foil, automobile brazing composite aluminum foil, thermal insulation aluminum foil products, PS plate base aluminum foil, etcApplication fields of thin aluminum.
It plays a very good role in food cooking, such as freezing, fresh-keeping and baking. In refrigerators or freezers, aluminum foil can be wrapped on food.
Aluminum is a highly active metal, which is easy to be oxidized after long-term exposure to the natural environment. Therefore, aluminum foil should be protected from moisture as far as possible.