How is the material difference of food packaging bag?

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