Stand up aluminum zipper bag has good barrier properties and can effectively block the influence of external factors such as light, oxygen, moisture, etc. On the contents of the package,stand up aluminum zipper bag is very commonly used and popular in food packaging. It has the following advantages:
(1) With easy-to-tear edge, self-sealing strip design, strong sealing, thickened bottom, and stable standing
(2) Thickened material, waterproof, moisture-proof, mildew-proof, moisture-proof, prevents odor contamination, and can be used repeatedly
(3) The bottom is self-supporting, and the internal structure expands and expands when in use. This structure is more stable when self-supporting, and the capacity is greatly increased, making it more three-dimensional.
(4) Thicken the self-sealing strip, use the self-sealing strip to seal, and you can also use the back sealer to seal it again, effectively preventing food from spoiling and getting damp