The composite bag is suitable for vacuum packaging or general packaging of food, electronic products, chemicals, medicine, tea, precision instruments and cutting-edge defense products. So, what are the commonly used composite bags? Let’s discuss it together today.
1. BOPP/LLDPE two-layer composite bag
Features: moisture-proof, cold-resistant, low-temperature heat-sealing strength;
Application: instant noodles, snacks, frozen snacks, powdered packaging, etc.
2. BOPP/CPP two-layer composite bag
Features: moisture-proof, oil-resistant, high transparency, good stiffness;
Application: instant noodles, biscuits, candies, all kinds of light foods, etc.
Three, BOPP/VMCPP two-layer composite bag
Features: moisture-proof, oil-resistant, oxygen-proof, shading, good stiffness;
Application: all kinds of dry food, fried food, potato chips, etc.
Four, BOPP/VMPET/LLDPE three-layer composite bag
Features: moisture-proof, oxygen-proof, shading;
Application: all kinds of food, rice snacks, snacks, tea, etc.
Five, PET/CPP two-layer composite bag
Features: moisture proof, oxygen barrier, fragrance preservation, high temperature resistance;
Application: cooking, alcoholic foods, flavored foods, etc.
Six, PET/PET/CPP three-layer composite bag
Features: moisture resistance, high temperature resistance, easy sealing;
Application: powder packaging, soy sauce, liquid, shampoo, etc.
