Materials and Applications of Composite Film Packaging Bags
Release time:
2024-08-23
Composite film packaging bags are made by combining two or more materials through a lamination process, offering a variety of functions.
Composite film packaging bags are made by combining two or more materials through a lamination process, offering a variety of functions. Depending on the needs of different markets, they can be categorized into types such as three-side sealed bags, back-sealed bags, and eight-side sealed bags. The material combinations and applications of composite film packaging bags can generally be divided into the following categories:
1. Material: BOPP/LLDPE double-layer composite material
Features: Moisture-proof, cold-resistant, and featuring strong heat-sealing performance at low temperatures.
Applications: instant noodles, snacks, frozen desserts, powder packaging, and more.
2. Material: BOPP/CPP double-layer composite material
Features: Moisture-proof, oil-resistant, highly transparent, and with good rigidity.
Uses: Instant noodles, biscuits, candies, and various lightweight foods.
3. Material: BOPP/VMCPP composite material
Features: Moisture-proof, oil-resistant, oxygen-resistant, light-shielding, high rigidity
Uses: Various dry foods, fried foods, and potato chips.
4. Material: BOPP/VMPET/LLDPE three-layer composite material
Features: Moisture-proof, antioxidant, light-blocking;
Uses: Various foods, rice snacks, snacks, tea.
5. Material: PET/CPP double-layer composite material
Features: Moisture-proof, antioxidant, fresh-keeping, high-temperature resistant;
Uses: Steaming and cooking, including alcoholic and flavored foods.
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