The quality of mylar bags food storage can be distinguished from four aspects

Aluminum foil bag is also called pure aluminum bag. Aluminum foil bag packaging usually refers to aluminum plastic composite vacuum packaging bag, which is suitable for moisture-proof, lightproof and vacuum packaging of large precision mechanical equipment, chemical raw materials and pharmaceutical intermediates. Four layer structure is adopted, which has good water and oxygen isolation function.
Unlimited, can customize different specifications and styles of bags, can be made into flat bags, three-dimensional bags, organ bags and other styles. The products need to pass GB and ASTM standards for environmental protection (third-party test reports can be provided), and the products meet the most stringent environmental protection standards of packaging materials in EU and North America.
Mylar bags food storage is a kind of bag made of aluminum and other high barrier materials, which has good water and oxygen barrier function. It is commonly used for packaging food, pharmaceutical industrial products, daily necessities, etc.


Mylar bags food storage material. When buying aluminum foil bags, you can smell whether there is a peculiar smell first. If there is a peculiar smell, the packaging bag itself may not meet the hygiene standards, and may also affect the normal use of the packaging bag. On the contrary, if there is no odor, you can check the transparency of the bag, clarity is uniform, impurities, etc.
Firmness. The firmness of aluminum foil packaging bag is mainly divided into two kinds: compliance firmness and hot air firmness. The firmness of aluminum foil packaging bags is different due to different materials. The main distinguishing method is to tear the edge of the packaging bag by hand.
The appearance of mylar bags food storage. Generally speaking, the higher the flatness of the aluminum foil packaging bag, the better the quality. However, due to different materials, in addition to the nylon and high-pressure film composite packaging bags, the heat seal of the packaging bags will have wavy shape. Also need to observe whether the edge of the bag is neat, the more neat the better.
Printing quality. The more realistic the picture of mylar bags food storage is, the better it is. Check whether there are wire drawing, atomization, blocking, missing printing and other phenomena in the packaging bag itself.
Generally speaking, to distinguish the quality of aluminum foil packaging bag is to distinguish the quality of aluminum foil packaging bag from printing quality, appearance cleanliness, packaging material and firmness.

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