| Material Composition | 3-layer structure: PET outer layer (12–30 µm) / CPP sealant layer (30–100 µm) with
anti-static coating. Optional aluminum metallization for enhanced
barrier properties. |
| Printing & Barcode | - Pre-printing: 8-color flexographic printing with ±0.1mm registration accuracy,
Pantone Color Bridge compliance.
- GS1 Barcode Compatibility: Supports GS1 DataBar Omnidirectional (GTIN-14) and Expanded
(variable data like batch/expiry dates). |
| Optical Properties | - Transparency: ≥90% light transmittance (visible spectrum).
- Haze: ≤3.5% (ASTM D1003). |
| Barrier Performance | - Oxygen Transmission Rate (OTR): ≤0.5 cm³/m²·day (non-metallized) / ≤0.3 cm³/m²·day (metallized).
- Moisture Vapor Transmission Rate (MVTR): ≤1.0 g/m²·day (ASTM E96). |
| Mechanical Strength | - Tensile Strength (MD/TD): ≥45 MPa / ≥40 MPa (ISO 527-3).
- Puncture Resistance: ≥25 lbf (ASTM F1306). |
| Thermal Resistance | - Heat Seal Range: 120–160°C (compatible with VFFS machines at 150 m/min).
- Retort Compatibility: Withstands 121°C sterilization for 30 minutes. |
| Certifications | - EU Ecolabel: Compliant with resource efficiency (30% recycled PET), low carbon
footprint (20% reduction), and non-toxic chemical limits (Pb/Cd
≤0.5 ppm).
- BRCGS & ISO 22000: Food safety and hygiene compliance. |
| Sustainability | - Recycled Content: 30% post-consumer recycled PET (GRS-certified).
- Industrial Compostability: Meets EN 13432 standards. |
