Attribute	Description	Reference
Material Structure	Outer Layer: Biaxially Oriented Polyethylene Terephthalate (BOPET) with high tensile strength (≥150 MPa) and flexibility. Middle Layer: Aluminum foil for UV/oxygen barrier. Inner Layer: Food-grade PE heat-sealable layer.	1
Barrier Performance	- Oxygen Transmission Rate (OTR): ≤3 cm³/m²·24h - Water Vapor Transmission Rate (WVTR): ≤1.5 g/m²·24h - 100% UV light blocking via aluminum layer.	1
QR Code Integration	High-resolution digital printing (1440 dpi) for scannable QR codes, enabling traceability (batch/expiry dates) and brand storytelling.	1
Reusable Design	FDA-compliant resealable zipper lock (≥5,000 open/close cycles) for freshness retention and reduced waste.	1
Sustainability	Recyclable BOPET/PE structure; optional biodegradable PLA layer (custom orders).	1

Parameter	Details	Standards
Material Thickness	120–150μm (standard BOPET layer); customizable up to 200μm for heavy-duty applications.	1
Seal Strength	≥4.0 N/15mm (heat-sealed PE layer); sealing temperature: 120–150°C.	ASTM F2029 1
Capacity	250g–2.5kg (stand-up design with flat/gusseted bottom); supports vertical shelf display.	1
Printing Standards	Pantone-matched colors, scratch-resistant inks, matte/glossy finishes.	1
Certifications	FDA, EU REACH, and FSC-compliant materials for global retail compliance.