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Common Structures

Pouch material structures (Barriers)

Wedepack delivers different types of pouch material structures, especially to protect the contents from the effects of oxidation, moisture, light, odour or combination of these. The company seeks to develop clear structures, metalized film structures, aluminium foil structures, kraft paper film structures, boilablestructures and microwaveable structures for its stand up pouches, flat pouches, rollstock films and other flexible packaging products.
 

Abbreviation of pouch material structures

LDPELow-density polyethylene

LLDPELinear low-density polyethylene

MDPEMedium density polyethylene

MET-PETMetallised PET film

MET-OPPMetallised OPP film

NYNylon

BOPPBiaxially oriented polypropylene

CPPCast polypropylene

PAPolyamide

EVAEthylene-vinyl acetate

EVOHEthylene-vinyl alcohol

PEPolyethylene

BOPEBiaxially Oriented Polyethylenem

PETPoly (ethylene terephthalate)

PLAPoly (lactic acid)

PPPolypropylene

PVCPoly vinyl chloride

PVDCpoly vinylidene chloride

Material characteristics and combination mode of packaging bag

1 Layer

Material: PLA+PBAT, PE, CPE

Features: Good toughness, light

Uses: Shopping, clothes packaging, and so on

2 Layers

Material: OPP/PE

Features: Moisture proof, cold resistant, low temperature heat sealing, good toughness.

Uses: Instant noodles, snacks, frozen snacks, daily uses packaging, and so on


Material: OPP/CPP

Features: Moisture proof, oil resistance, high transparency, good toughness.

Uses: Instant noodles, cookies, sugar, snacks, clothes packaging, and so on


Material: OPP/VMCPP

Features: Moisture proof, oil resistance, oxygen insulation, light proof, good stiffness

Uses: All kinds of dry food, fried food, potato chips, and so on


Material: PET/PE

Features: Good sealing, high transparency, oxygen insulation

Uses: Food, daily uses, vacuum packaging, and so on


Material: PET/CPP

Features: Moisture proof, oxygen insulation, thermostability, maintain original flavors

Uses: Alcoholic drink and flavored food, retort packaging, and so on


Material: Kraft Paper/PE, Cotton Paper/PE

Features: Good texture and toughness

Uses: Pastry, cookies, bread, sugar, and so on


Material: BOPA/RCPP

Features: High transparency, thermostability, resist breaking

Uses: Eggs, meat, dried bean packaging, and so on


Material: Kraft Paper/PLA+PBAT

Features: Good texture, eco-friendly

Uses: Food, , and so onn


Material: PLA/PLA+PBAT

Features: Eco-friendly, compostable, biodegradable, green

Uses: Clothes, apparel, daily use, and so on


Material: BOPE/PE

Features: Recyclable, eco-protection

Uses: Food, daily use, and so on

3 Layers

Material: PET/VMPET/PE, PET/AL/PE, Paper/VMPET/PE

Features: Moisture-proof, oxygen insulation, light-proof

Uses: All kinds of food, coffee product, snack, tea leaves, and so on.

4 Layers

Material: PET/AL/NY/PE

Features: Moisture-proof, good sealing, high barrier

Uses: Food/juice/liquid beverage/sauce/jam, and so on