With the development of vacuum evaporation technology and post-processing technology, the varieties and uses of vacuum aluminized films are expanding, and they are widely used in packaging, decoration and other fields.
Vacuum aluminized film is a kind of packaging material with low price, beautiful appearance, excellent performance and strong practicability because it has the characteristics of both plastic film and metal.
Aluminum vapor deposition equipmentAt present, the vacuum aluminum plating equipment used for plastic film in the market mainly has two types: winding type and suspension type.
Aluminum coated substrateDue to the particularity of the vacuum evaporation process, it has the following requirements for the film substrate to be plated.
Vacuum evaporation of metal thin film is a process of forming composite thin film by melting and vaporizing metal under high vacuum (above 10-4mba) by resistance, high frequency or electron beam heating, and adhering to the surface of thin film substrate.
Aluminum foil refers to thin strips of aluminum and aluminum alloy with a thickness ≤0.2mm. In other countries, there are different regulations. Aluminum foil is generally classified according to the thickness, state and surface condition.