China wholesale Stand Up Zipper Bag - custom with window Resealable stand up zippered plastic bag – OK Packaging

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Stand-up pouch is a relatively novel packaging form, which has the advantages of improving product quality, strengthening the visual effect of shelves, being easy to carry, keeping fresh and sealing.

The stand-up pouch is generally made of PET/PE structure, and it can also have 2-layer, 3-layer and other materials .Depending on the product to be packaged, an oxygen barrier protective layer can also be added to reduce oxygen permeability and prolong product and shelf life.

The zippered stand-up pouch can be re-closed and reopened. Since the zipper is closed and has sealing good, this is suitable for packaging liquids and volatile substances. According to the different edge sealing methods, it is divided into four edge sealing and three edge sealing. When using, it is necessary to tear the ordinary edge banding, and then use the zipper to achieve repeated sealing and opening. The invention solves the shortcomings of low edge sealing strength of the zipper and unfavorable transportation. There are also three letter edges directly sealed with zippers, which are generally used to hold light products. Self-supporting pouches with zippers are usually used to package some lighter solids, such as candy, biscuits, jellies, etc., but four-sided self-supporting pouches can also be used for heavier products such as rice and cat litter.

At the same time, according to the needs of packaging, new stand-up pouch designs of various shapes produced on the basis of tradition, such as bottom deformation design, handle design, etc., they can help the product stand out. on the shelf can also greatly increase the brand effect.

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