How do the materials of food packaging bags differ ?
The materials used in common food packaging bags can be divided into five categories:
1. Material: BOPP/LLDPE two-layer composite
Characteristic: Moisture-proof, cold-resistant, low-temperature heat sealing and strong pulling force
Uses: instant noodles, snacks, frozen snacks, powder packaging, etc.
2. Material: BOPP/CPP two-layer composite
Characteristics: moisture-proof, oil-resistant, high transparency, good stiffness
Uses: instant noodles, biscuits, candy, all kinds of light food
3. Material: BOPP/VMCPP Composite
Characteristics: moisture-proof, oil-resistant, oxygen-insulated, light-shielded, good stiffness
Composite bag
Uses: All kinds of dry food, fried food, potato chips
4. Material: BOPP/VMPET/LLDPE three-layer composite
Characteristics: Moisture-proof, oxygen-proof, shading
Uses: All kinds of food, rice snacks, snacks, tea
5. Material: BOPP/VMPET/LLDPE three-layer composite
Characteristics: Moisture-proof, oxygen-proof, shading
Uses: All kinds of food, rice snacks, snacks, tea