The Modified Atmosphere Packaging can adjust different proportion gas compose to various food Packaging in order to extend the shelf life of food, especially fruit or vegetable original juice.

Biax-orientation Nylon6(BOPA) film is a new type of top grade packaging material with outstanding properties including cold-proof, heat-proof, oil resistance and good gas, water vapor barrier etc.

However, the main structure of plastic flexible packaging materials are plastic polymers, has some permeability to gas, and therefore can not fully replace the metal and glass packaging.