What is the difference between a pure aluminum foil bag and an aluminum foil bag?

The difference between a pure aluminum foil bag and an aluminum foil bag is as follows:

Foil bag
What is the difference between a pure aluminum foil bag and an aluminum foil bag?

First, from the material, the pure aluminum bag is pure aluminum, high purity, aluminum-plated bag with composite material
Second, in terms of cost, the price of pure aluminum bags is higher than that of aluminum-plated bags.
Third, in terms of performance, pure aluminum bags are more resistant to moisture and cooling than aluminum-plated bags.
The pure aluminum bag is completely protected from light, and the aluminum-plated bag is shaded.
Fourth, from the point of view of use, pure aluminum bags are more suitable for vacuuming, suitable for cooking, meat, etc.
Aluminized bags are suitable for tea, powder, electronic components, etc.
The pure aluminum bag is a soft material with a certain degree of elongation, while the aluminum-plated bag is brittle.

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