What is the aluminized film in the extra chapter

The aluminized film in the extra chapter of the PVC film is a composite flexible packaging material formed by coating a very thin layer of aluminum on the surface of the plastic film by a special process. The most commonly used processing method is the vacuum aluminum plating method, which is Under the vacuum state, the metal aluminum is melted and evaporated at a high temperature, so that the aluminum vapor is deposited on the surface of the plastic film.

So that the surface of the plastic film has a metallic luster. Because it has both the characteristics of plastic film and metal, it is a cheap and beautiful packaging material with excellent performance and strong practicability.