8011 aluminum foil manufacturers reveal how to judge the quality of aluminum foil packaging bags
Nowadays, aluminum foil packaging bags are more and more common in all walks of life, especially the packaging of food and medicine. Aluminum foil packaging bags use 8011 aluminum foil, 1060 aluminum foil, etc. as the barrier layer, which has good sealing effect, excellent performance and beautiful appearance, and is very popular in the market. As packaging, the aluminum foil packaging bag must play a role in protecting the product, and its quality must pass the test. So, how do we judge the quality of aluminum foil packaging bags? Today, GNEE Aluminum will give you a brief analysis.
1. Look at the material of the aluminum foil packaging bag. The packaging bag must first ensure that there is no peculiar smell. Bags with peculiar smell generally make people feel that they do not meet hygienic standards, and may also affect the normal use of the bag. If there is no peculiar smell, it is also necessary to check the transparency of the bag, whether the clarity is uniform, whether there is a sense of impurities, etc.
2. Check the printing quality. Observe whether there is an obvious third color at the splicing of the two colors. The higher the level of fidelity of the physical map, the better, and see if there are any phenomena such as drawing, fogging, blocking, and missing printing.
3. Observe the firmness of the aluminum foil bag. The firmness of the bag is mainly divided into two types, conforming to firmness and hot air firmness. Wuxi aluminum foil bags have different levels of firmness due to different materials.
