Do you know some knowledge of plastic packaging pouches?

July 18, 2022

  There are different kinds of plastic packaging pouches in our life. This passage is to introduce what is plastic laminated pouch. In fact, packaging pouches are divided into different kinds in the market, which are based on what is inside. The pouches will be laminated with various materials according to the food insert. The bags laminated from different materials works on protection of the food inside. Moreover, the bags can extend food shelf life and be easy to carry for food. Composited food bags are special packaging for food because of the diversification of food, even some snack, meat that are needed to use packaging bags. Thus, plastic packaging pouches have necessity of existence.

   Plastic packaging pouches are closely related to our lives. There are countless plastic bags in the supermarket, because different pouches of food are laminated in different types of materials for different kinds of food. To meet the needs of different consumers, packaging pouches are also constantly updated and developed to make everyone's life safer and more hygienic. The editor will take you to introduce the specific structures of common three types of bags and where they are applied!

1. Stand-up pouch

   A stand-up packaging pouch is a packaging pouch that can stand by its shape without any support. 

Customized Eight-side Sealing Bag With Zipper Coffee Bag

   It has kinds of advantages with a good visual effect, more convenience for food, environmentally friendly and good sealing performance. It can reduce oxygen permeability and prolong the shelf life of the product.


   The basic structure is PET/PA+VMPET+PE/CPP

   Stand-up pouch is mainly used to package coffee beans, fruit juice drinks, sports drinks, bottled drinking water, absorbable jelly, condiments, and other products.

In recently years, stand-up pouches have been used for coffee beans popularly based on their good shape and excellent tightness performance.

Besides used in the food industry, the self-supporting zipper bags are applicated in some washing products, daily cosmetics, medical supplies and other products.

It has kinds of advantages with a good visual effect, more convenience for food, environmentally friendly and good sealing performance. It can reduce oxygen permeability and prolong the shelf life of the product.


Customized Stand Up Zipper Bag Food Packaging Pouch With Window    Hot Sale Stand Up Drink Pouch Spout Pouch Customized logo Resealable Plastic Retort Pouch

2. Aluminum foil bag

  1. Custom Stand Up Zipper Bag Aluminum Foil Plastic Bag

The basic structure is: 

Three layers: PET/PA+VMPET+PE/CPP

Four layers: PA/PET+PET+AL+CPP/PE

   (1) Suitable for packaging of various circuit boards, electronic products, precision machinery parts, consumer goods, industrial products, etc. For example: PC boards, IC integrated circuits, electronic components, SMT patches in various LED industries, light strip packaging, precision hardware, auto parts and other packaging.

   (2) Food packaging: rice, meat products, dried fish, aquatic products, preserved meat, roast duck, roast chicken, roast pig, quick-frozen food, ham, cured meat products, sausages, cooked meat products, pickles, bean paste, seasoning, etc. It can be effective for fragrance, quality, taste and freshness of the food.

  1. 3. High temperature reportable pouch

   In order to meet the performance requirements of the reportable pouch, the outer layer of the structure is selected from polyester film with high strength. The middle layer is selected from aluminum foil with shading and air tightness, and the inner layer is selected from polypropylene film.

Basic Structure:

Two layers: PA+CPP

Three layers: PA+PET+CPP Four layers: PA+PET+AL+CPP

   It is used for high temperature bacteria food, ham, curry, grilled fish and braised meat products that require high temperature bacteria. It can withstand high temperature of 120 degrees, which is convenient, hygienic and practical. It not only has a long shelf life when stored at room temperature, but also is convenient for transportation, storage and sales, which is very suitable for the consumption needs of modern society.

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