Customized laminated plastic bags are a job that many food manufacturers must do. Laminated plastic bags are a kind of plastic flexible packaging bags that are very common in our daily life. For example, 90% of the things we see in the supermarket are It is the food that will be sold after packaging in laminated plastic bags. Many customers who make plastic packaging bags for the first time do not understand the material of plastic packaging bags. What are the advantages of these laminated plastic bags? Let’s take a look:

1. Biaxially oriented polypropylene BOPP: high transparency, stretch resistance, cold resistance, heat resistance, -40 degrees -120 degrees

2. Biaxially oriented polypropylene matting film: a thin film with low reflectivity, translucent, and matting effect.

3. Cast polypropylene CPP: good gloss, good transparency, heat-sealability, cast high-temperature film is suitable for cooking packaging

4. Polyethylene PE: transparent, good gloss, heat sealability, cold resistance

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

6. Nylon PA or NY: colorless, high transparency, cold resistance, heat resistance, oil resistance, and can be steamed. Easy to absorb moisture, no heat sealability

When customized laminated plastic bags, you should know that plastic packaging bags are made of the above single materials, such as OPP and CPP. This combination is very suitable for the packaging of some small foods. Its characteristics are high brightness, good transparency, and beautiful printing. , Moisture-proof and oxygen-proof.

Customized laminated plastic bags need to understand the characteristics of the material in order to accurately find the laminated plastic bags suitable for their products!