Food Packaging For Stand Up Pouch

The seemingly simple food packaging bag is not as simple as printing patterns and words on the bag. In addition to the different bag types and display effects that are directly visible to the naked eye, food packaging bags are generally composed of two or more layers of different materials. fully. There are many kinds of materials that can be used for food packaging bags, such as PET, BOPP, PE, CPP, AL, PA, etc. So, what is the difference between the materials of food packaging bags? Next, BN PACK will give you a brief introduction.

What is the difference between the materials of food packaging bags? PE and CPP have good heat sealability, PA and PET have good printability, and aluminized and aluminum foil have good light-shielding and barrier properties. The material properties and uses of various food packaging bags are different. For example, PET/PE is generally used for frozen and dried food, and PET/NY/RCPP is used for high temperature cooking food. According to the characteristics of the food, match the appropriate ingredients.

According to the different production raw materials of food plastic packaging bags, it can be divided into: low pressure polyethylene plastic bags, polyvinyl chloride plastic bags, high pressure polyethylene plastic bags, polypropylene plastic bags, etc. According to the different shapes of food plastic packaging bags, we can classify them into: stand up bags, sealed bags, flat bottom bags, plastic strip bags,spout pouch, special-shaped bags and so on.