Attribute	Description	Reference
Material Structure	Multi-layer composite (e.g., PET/AL/PE, BOPP/CPP, OPP/PE) with customizable barrier layers for oxygen/moisture protection 5 8
Primary Function	High-definition 10-color gravure printing for vibrant branding; tailored designs for energy bar packaging (e.g., protein bars, meal replacements) 8 9
Barrier Technology	Optional aluminum foil (7–12 µm) or metallized layers for UV/oxygen blocking; extends shelf life up to 12 months 5 9
Seal Integrity	Heat-sealable inner layer (PE/CPP) ensures leak-proof seals for powders/liquids; withstands filling temperatures up to 150°C 5 7
Surface Treatment	Anti-static coating (≤10⁹ Ω/sq) prevents sugar/protein powder adhesion during high-speed filling 7 8
Print Quality	10-color rotary gravure printing with ≤0.1mm registration accuracy; supports Pantone color matching & complex graphics 8 9
Certifications	FDA 21 CFR, ISO 22000, BPA-free; recyclable/biodegradable variants available (e.g., PLA/PBAT) 5 9
Sustainability	Recyclable PET/PE structures; EN13432-certified PLA options with 180-day decomposition 5

Parameter	Specification	Reference
Thickness	70–150 µm (customizable; 100 µm standard for energy bars) 5 7
OTR (Oxygen Transmission Rate)	≤0.05 cm³/m²/day (with AL layer; ASTM F1249) 5
WVTR (Water Vapor Transmission Rate)	≤0.5 g/m²/day (ASTM D3985) 7
Puncture Resistance	≥35 N (ASTM D7192; protects nut inclusions) 7
Seal Strength	≥25 N/15mm (ASTM F88) 5
Roll Dimensions	- Width: 200–1,000 mm - Length: 1,000–10,000 m - Core ID: 76 mm (3") or 152 mm (6") 5 7
Printing Capacity	10-color gravure with ≤0.1mm tolerance; max print width: 1,200 mm 8 9
MOQ & Logistics	- MOQ: 500 kg - Lead Time: 10–15 days (with printing) - Packaging: Wooden pallets, moisture-proof wrap 5 8