Packaging material introduction:
① Polyethylene - prevents external air from entering
② Printing layer
③ Paper - Provides stability and strength
④ Polyethylene adhesive layer
⑤ Aluminum foil - blocks oxygen, odor, and light
⑥ Polyethylene adhesive layer
⑦ Polyethylene - Sealed Liquid
Packaging material usage:
1. Aseptic packaging paper is made of multiple layers of paper, aluminum, plastic, etc.
2. It has good airtightness and can effectively block light.
3. This packaging is most commonly used for storing milk, juice, and beverages at room temperature, and can keep the contents fresh for more than 12 months.
4. This type of packaging material is usually used for making paper box packaging on aseptic filling machines.