How is the material difference of food packaging bag?

- Apr 26, 2020-

How is the material difference of food packaging bag?


The materials used in common food packaging bags are divided into six categories:


1. Material: BOPP / LLDPE two-layer composite


Features: dampproof, cold resistant, low temperature heat sealing with strong pulling force


Uses: instant noodles, snacks, frozen snacks, powder packaging, etc


2. Material: BOPP / CPP two-layer composite


Features: moisture proof, oil resistant, high transparency, good stiffness


Uses: instant noodles, biscuits, candy, all kinds of light food


3. Material: BOPP / VMCPP composite


Features: moisture proof, oil resistant, oxygen proof, light proof, good stiffness


Compound bag


Uses: all kinds of dry food, fried food, chips


4. Material: BOPP / VMPET / LLDPE three-layer composite


Features: moisture proof, oxygen proof and light proof


Uses: all kinds of food, rice snacks, snacks, tea


5. Material: PET / CPP two-layer composite


Features: moisture proof, oxygen proof, fragrance proof, high temperature resistant


Purpose: cooking, alcoholic food, flavor food


6. Material: PET / PET / CPP three-layer composite


Features: moisture proof, high temperature resistant, easy to seal


Application: powder packaging, soy sauce, liquid, shampoo