Attribute	Description	Reference
Material Structure	Multi-layer composite (typically 3–7 layers): PET/PP outer + SiO_x/AlO_x barrier + PE/PP sealant layer	5 8
Transparency	>90% visible light transmittance (VLT); <2% haze	3 6
Barrier Performance	- Oxygen Transmission Rate (OTR): ≤0.05 cm³/m²/day (ASTM F1249) - Water Vapor Transmission Rate (WVTR): ≤0.1 g/m²/day (ASTM D3985)	1 5
Functional Coating	Optional: UV-blocking (>90% UV-A/UV-B), anti-fog (contact angle >90°), or anti-static (surface resistivity ≤10⁹ Ω/sq)	3 7
Sealability	Heat-sealable inner layer (PE/PP); seal strength: 5–15 N/15mm; temperature range: 120°C–180°C	7 8
Flexibility & Durability	Puncture resistance: ≥30 N; elongation at break: 150–300%	5 9
Applications	Food packaging (fresh produce, snacks), flexible electronics (OLED displays), medical device barrier films	6 7

Parameter	Specification	Reference
Thickness	12–250 μm (standard: 25 μm, 50 μm, 100 μm)	5 8
Width	150–1650 mm (customizable for VFFS/HFFS machines)	5
Roll Dimensions	- Core ID: 76 mm (3") or 152 mm (6") - Length: 1000–5000 meters	5 7
Optical Properties	- VLT: ≥90% @550 nm - Haze: ≤2% - Gloss: >95 GU (60°)	3 6
Barrier Metrics	- OTR: ≤0.05 cm³/m²/day @23°C, 0% RH - WVTR: ≤0.1 g/m²/day @38°C, 90% RH	1
Mechanical Strength	- Tensile strength: MD ≥50 MPa, TD ≥45 MPa - Tear resistance: ≥50 N/mm	5 9
Certifications	FDA 21 CFR, EU 10/2011, ISO 22000, RoHS, REACH	7
Add-On Options	- Custom printing (flexo/gravure, ≤10 colors) - Micro-perforations - Biodegradable variants (PLA-based)	6 8
Packaging & MOQ	- Dust-free rolls in anti-static wrapping - MOQ: 500 kg (bulk orders); lead time: 10–20 days