The difference between pure aluminum bags and aluminum-plated bags

        Aluminum foil bag packaging usually refers to aluminum-plastic composite vacuum packaging bags, which are suitable for which are suitable for moisture-proof, light-proof and vacuum packaging of tea/food and coffee. Mostly adopt three-layer or four-layer structure, which has good water and oxygen barrier functions.

        Aluminum foil bags are divided into pure aluminum bags and aluminum-plated bags. How to distinguish between aluminum-plated bags and pure aluminum bags in daily life? The following points are summarized:
1. In terms of materials, pure aluminum bags are pure aluminum with high purity and are soft materials; aluminum-plated bags are mixed with composite materials and are brittle materials;
2.Second, in terms of cost, the price of pure aluminum bags is higher than that of aluminum-plated bags;
3. In terms of performance, pure aluminum bags have better moisture-proof and cooling effects than aluminum-plated bags, pure aluminum bags are completely protected from light, and aluminum-plated bags have a shading effect;
Fourth, in terms of use, pure aluminum bags are more suitable for vacuuming, such as cooked food, meat and other products, while aluminum-plated bags are suitable for tea, powder, electronic components, etc.;
5. From the perspective of light transmission, put the inside of the bag against the light or sunlight, the aluminum-plated bag is the one that can see the light through the bag, and the pure aluminum bag is invisible.

        There are no restrictions on the type of aluminum foil bags, and packaging bags of different specifications and styles can be customized, and can be made into flat pockets, three-dimensional bags, organ bags, zipper bags and other styles. Hangzhou Wish Import And Export Trading Co.,Ltd is a company specializing in the production of food-grade composite packaging bags, specializing in the customization of various types of composite packaging bags.

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Post time: Nov-15-2022