Nowadays, aluminum foil packaging bags are becoming more and more popular in various industries, especially food and pharmaceutical packaging. The aluminum foil packaging bag has excellent performance and beautiful appearance and is well received by the market. As a packaging, aluminum foil packaging bags have to protect the goods, and they must be qualified in quality. So, how do we judge the quality of aluminum foil bags?

1. Look at the material of the aluminum foil packaging bag. The bag must first ensure that there is no odor, and the bag with odor generally makes people feel that it does not meet the hygiene standards, and may also affect the normal use of the bag. If there is no smell, you need to check the transparency of the bag, whether the clarity is uniform, whether there is impurity, and so on.

2. Look at the quality of printing. Observe whether there is an obvious third color in the splice of the two colors, the higher the lifelike level of the physical picture, the better, to see if there are wire drawing, fog version, blocking plate, leakage printing and so on.

3.Check the firmness level of the foil pouch. The bag's firmness is mainly divided into two types, which are consistent with the firmness and hot air fastness. The foil bag is different in level depending on the material.

The aluminum foil packaging bag is made of aluminum and other high barrier materials after dry compounding. Aluminum has the characteristics of light and lustrous, strong reverse ability, good barrier property, airtightness and moisture, strong adaptability to temperature, stable shape at high temperature or low temperature, strong shading and excellent moisture resistance. Therefore, the aluminum foil bag has good functions of moisture resistance, barrier, light resistance, penetration resistance and appearance. It has a heat sealing function and can be vacuum-packed. The composite aluminum foil bag is opaque, silver-white and has anti-gloss. Store in an environment where the temperature is ≤ 38 ℃and the humidity is ≤ 90%. Widely used in food, medicine, packaging.

Shengzhou produces aluminum foil products for packaging bags, which are produced according to user requirements, with mature technology and stable quality!