• What is the material of the food bag

    The main material of stand up pouch is generally PE polyethylene PP polypropylene, and food bags are widely used in food packaging.Synthetic resins are almost always used in food bags. Resin is the most important component in plastics, which acts as ...

  • How to use food packaging bags correctly

    1. The barrier film outer packaging of food plastic bags should be marked in Chinese, with the name of the factory, address, and product name, and the words "for food" should be clearly indicated. The product inspection certificate is attached after ...

  • What causes the service life of plastic color printing bags

    The stand up pouch products manufactured by the plastic color printing bag customization center are often used by us. They can be used in many households. We don't pay attention to them at ordinary times. They also have a longevity. So what is the re...

  • What are the correct ways to use plastic printing bags

    For plastic retort pouch printing factories, color printing bags are convenient for loading and transporting small bulk powder and granular materials; and FIBC is a flexible containerized transportation container. Then, the color printing bag has the...

  • How much do you know about the three-side sealing bag

    The three-side gusset bag sealing bag is closely related to our lives. Our usual snack packaging and mask packaging bags are all packaged in this way. Such a packaging method not only prevents the product from spoiling, but is also beautiful, making ...

  • What are the advantages of standing bags

    The stand up pouch advantages of standing bags are as follows: 1. The standing bag is sturdy and firm, resistant to tension and abrasion; 2. Has good sealing 3. It can effectively avoid light and moisture 4. Extend the shelf life of the product 5. Ex...

  • How to have better packaging design for plastic color printing bags

    The common retort pouch polyethylene  plastic color printing bag, the material is transparent, the content can be considered. The color of the color printed plastic bag is used for the content of the color and can be used for the back of the pattern....

  • What are the common manufacturing processes of color printing packaging

    We use the process spout pouch of UV offset printing when making color printing packaging, but because UV offset printing ink contains active monomer diluent and photoinitiator, they can decompose the dots on the ordinary offset printing PS plate of ...

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