Attribute	Description	Reference
Material Structure	3-layer laminated composite: Biaxially-oriented polyester (BoPET) film + aluminum foil (7–9 µm) + heat-sealable polyethylene (PE) inner layer. Optimized for lightweight yet durable barrier protection.	2 3
Barrier Performance	Oxygen Transmission Rate (OTR) ≤0.05 cm³/m²·day; Water Vapor Transmission Rate (WVTR) ≤0.5 g/m²·24h (38°C, 90% RH). Blocks UV light and moisture.	2 3
Certifications	RoHS/REACH compliant (heavy metals ≤0.01 ppm); FDA 21 CFR compliant for indirect food contact.	6
Thickness	Ultra-thin 0.02mm (2 mil) design balances flexibility and strength, ideal for lightweight packaging.	5
Seal Design	8-side heat-sealed edges ensure leak-proof integrity; compatible with impulse sealers (120–160°C).	1 3
Applications	Coffee, nuts, dried herbs, pharmaceuticals, and electronics requiring moisture/light protection.	3 5

Parameter	Specification	Reference
Thickness	0.02mm (2 mil) total; aluminum layer: 7–9 µm, PE layer: 10–15 µm.	5
Dimensions	Customizable width (50–400mm), height (80–500mm); octagonal bottom gusset.	3 5
Seal Strength	6–8 N/15mm (tested per ASTM F88); withstands 10,000+ open/close cycles.	1 3
Temperature Range	-40°C to 85°C (suitable for frozen storage and moderate heat environments).	3
Printing Compatibility	Supports 4-color flexographic printing (±0.2mm accuracy); matte or glossy finish.	6
RoHS Compliance	Pb ≤0.01 ppm, Cd ≤0.002 ppm; validated via third-party lab testing.	6
MOQ & Lead Time	MOQ 50,000 units; production lead time: 15–20 days.	3 6