The difference between pure aluminum foil bags and aluminum bags

Foil bag packaging is usually referred to as aluminum-plastic composite vacuum bags. Foil bag packaging for large-scale precision machinery and equipment, chemical raw materials, pharmaceutical intermediates moisture-proof, dark, vacuum packaging.

Foil bags are divided into pure aluminum foil bags and aluminum bags. So how to distinguish aluminum foil bags and aluminum bags?

1. From the material: Pure aluminum foil bag is pure aluminum, high purity. Pure aluminum foil bag is a soft material. Aluminum bag mixed with composite materials is a brittle material.

2. From the cost: The price of pure aluminum foil bags is higher than the price of aluminum bags.

3. From the performance point of view: Aluminum bags moisture-proof. Pure aluminum foil bag completely dark.

4. From the use of speaking: The pure aluminum foil bag is more suitable for vacuum such as cooked food, meat and other products. Aluminum bag is suitable for loading tea, powder, electronic parts and so on.

5. Facing the light or sun light and look the bag inside. If you can see the light through the bag, it is plated aluminum foil bag. If invisible, it is the pure aluminum foil bag.

We also custom ziplock bags, stand up ziplock bag and even aluminum foil stand up pouch. Looking forward to your purchase!