Aluminum foil bag is actually a bag made of all kinds of plastic film and 99.9% pure aluminum layer, and then sealed and cut by bag making machine. Aluminized packaging bag is coated with a thin layer of aluminum powder on plastic film, play a decorative role. Aluminum foil surface is very clean and hygienic, the surface will not breed microorganisms, can directly contact with food, do not worry about harm to human health.

 

 

In terms of performance, the heat dissipation effect of pure aluminum foil is better than that of aluminized bag. The pure aluminum bag is completely shading, and the aluminized bag has shading effect. Because the interlayer of aluminum foil bag is pure aluminum foil, its moisture-proof, light-proof, waterproof, antioxidant effect is much stronger than aluminized bag. Pure aluminum foil as an opaque packaging material, it has a good protective effect on products exposed to the sun, such as oily products, solid drinks, coffee, etc. No matter in high temperature or low temperature, aluminum foil will not have a penetration phenomenon. Low air permeability and moisture permeability can protect the product in the bag.

 

In terms of use, both bags can print patterns, aluminum foil bag feel soft, aluminum bag feel hard. Therefore, aluminum foil bag is more suitable for food (such as rice, meat products, cooked food, etc.), medicine, chemical products, some electronic accessories, mechanical accessories, etc. Aluminum foil bags are often used for sealing purposes. Aluminized bags are mostly used for fast moving consumer goods (tea, powder, etc.). This is not to say that aluminized bags are bad, just that aluminized packaging is very cost-effective.