The features of in common use raw materials —Aluminum foil.
The aluminum foil is the one of important in package industry. It is usually use 7~15u thickness aluminum foil in make 2~3 layers composite package.
- Main advantage and effect
The shading, air resistance, moisture resistance, gloss, reflective are both rate up to 95%. Fast heat transfer, easy to absorb heat, easy to cool, excellent barrier and can be used in a variety of industries. Including high temperature sterilization and vacuum bags for frozen food.
- Application in packaging
- When used alone, the structure is INK/AL (embossed)/ glue. The packaging of yogurt and other dairy products is generally used. The AL thickness is 20 ~ 40U.
- General barrier packaging, such as milk powder, tea, mustard, its structure is: OPP/AL/CPE OR PET/AL/CPE AL thick :7~ 9U.
- Cooking food packaging: its structure: PET/AL/CPP OR ONY/ AL/CPP PET/AL/ONY/CPP AL thick: 9U.
