Composite bag characteristics
Characteristics and applications of commonly used plastic composite bags:
1. BOPP/LLDPE two-layer composite bag
Features: moisture-proof, cold-resistant, low-temperature heat-sealing tension;
Application: instant noodles, snacks, frozen snacks, powder packaging, etc.
Second, BOPP/CPP two-layer composite bag
Features: moisture-proof, oil-resistant, high transparency, good stiffness;
Application: instant noodles, biscuits, candy, all kinds of bulky food.
Third, 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.
Fourth, BOPP/VMPET/LLDPE three-layer composite bag
Features: moisture, oxygen, shading;
Application: all kinds of food, rice snacks, snacks, tea and so on.
Five, PET / CPP two-layer composite bag
Features: moisture-proof, oxygen barrier, fragrance, high temperature resistance;
Application: cooking, alcoholic foods, flavored foods, etc.
Sixth, PET / PET / CPP three-layer composite bag
Features: moisture proof, high temperature resistance, easy to seal;
Application: powder packaging, soy sauce, liquid, shampoo, etc.