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What is the difference between biodegradable bags and compostable bags?

What is the difference between biodegradable bags and compostable bags?

The Relationship Between the Packaging Film and the Bag

What Is Packaging Film

The packaging film means the material for packaging bags. In the packaging industry, it is a roll of flat material film mounted on the rollers of packaging machinery.

When the packaging machine starts working mode, the flat packaging film material will be automatically rolled into the bag’s shape, packaged the products.

 

What Is the Relationship Between Packaging Film’s Size and Bag Size?

The width of the packaging film = the width of the bag * 2 + 20mm (because the bag is flattened, the width of the bag * 2 + 20 is the width of the packaging film);

The length of the packaging film used in packaging machinery, generally a roll in 800m, then the length of the bag can be set on the screen, the length of the bag can be changed different number as you want.

What Are the Materials of Packaging Film?

The packaging film materials are generally composite materials, organic compounds, carbohydrates, such as polyester PET, polypropylene BOPP, polyamide NY, aluminum paper AL, polyethylene PE, polypropylene CPP, etc.

The temperature that can be heat sealed is generally 120 degrees to 250 degrees.

What is the difference between biodegradable bags and compostable bags?

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