Self supporting zipper bag refers to the soft packaging bag with horizontal support structure at the bottom, which can stand on its own without any support and whether the bag is opened or not. Now self supporting zipper bag is widely used in food industry, such as monosodium glutamate, coarse cereals, jelly, etc. The main function is to improve the quality of the products, at the same time, it has the function of moisture and oxygen isolation. The self-supporting bag is non-toxic and tasteless, and can print exquisite patterns.
The self-supporting zipper bag is a relatively new packaging form. Besides upgrading the product grade and strengthening the shelf display effect, it is also a high-quality packaging product which is portable and easy to use. At the same time, it has advantages in many aspects such as preservation and sealing. Self supporting zipper bag is made of PET / VMPET / PE structural layer, and it can also be made of two or three layers. Depending on different products, oxygen isolation protective layer can be added as required to reduce oxygen permeability and prolong the shelf life of products.
With the development of self-supporting zipper bags, more and more industries have begun to use this new packaging form to increase the beauty of products and improve the sales of products.
Self supporting zipper bag more information attention: Dongguan red wine bag: www.dgbpk.com