Customized plastic bags key knowledge

Custom-made plastic bags are a task that many food manufacturers must do. Plastic bags are a kind of plastic soft bags that are very common in our daily life. For example, when we buy things in supermarkets, we see 90% of them. It is a food packaged with this kind of plastic packaging. Many customers who order plastic bags for the first time do not understand the material of plastic bags. What are the advantages of these plastic bags? Let's take a look at the analysis by Dongguang Huaren Plastics for you:

1, biaxially oriented polypropylene BOPP: high transparency, tensile resistance, cold resistance, heat resistance, -40 degrees -120 degrees

2. Biaxially oriented polypropylene matting film: A film with a small degree of reflection and semi-transparency with an extinction effect.

3, cast polypropylene CPP: good luster, good transparency, with heat sealing, cast high temperature film suitable for cooking packaging

4, polyethylene PE: transparent, good gloss, with heat sealing, cold

5, polyester film PET: with tensile strength, heat resistance 60-150 degrees, good air tightness, suitable for cooking, no heat sealing

6, nylon PA or NY: colorless, high transparency, cold, heat, oil, can be cooked. Easy to absorb moisture, no heat sealing

When ordering plastic bags, it is necessary to know that the plastic bags are composed of the above single materials. For example, OPP composite CPP, this combination is very suitable for the packaging of some small foods, its characteristics are mainly high brightness, good transparency, beautiful printing , moisture, oxygen.

Custom-made plastic bags need to understand the characteristics of the material in order to accurately find the right package for your product!