Juice lid aluminum foil roll is a 4-layer composite packaging material.
Printing & Primer Layer: Custom printing with primer to protect printed patterns.
Aluminum Foil Layer: High barrier against oxygen, light and moisture to keep juice fresh.
Lacquer Layer: Protective coating for stable performance during processing.
Heatsealing Layer: Heat sealable to PP and PS juice cup
Structure & Gram Weight
4-layer composite structure:
Printing & Primer layer: 1–2 g/㎡
Aluminum foil layer: 30–50 g/㎡
Protective lacquer layer: 2–3 g/㎡
Heat-sealing layer: 5–8 g/㎡, heat sealable to PP / PS cups
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