| Material Composition | Multi-layer composite structure (e.g., PET/PE, PET/EVOH) with milky white opacity (>90% light diffusion) . |
| Barrier Properties | - OTR: ≤2.0 cm³/m²·24h·atm - WVTR: ≤1.5 g/m²·24h - Resists moisture, grease, oils, and chemicals . |
| Thermal Stability | Withstands -20°C to 120°C; suitable for autoclaving (121°C sterilization) and hot-fill processes . |
| Mechanical Strength | - Tensile strength: **≥50 MPa (MD), ≥40 MPa (TD) - Puncture resistance: ≥30 N** . |
| Safety & Compliance | Complies with FDA 21 CFR, EU 10/2011, GMP, ISO 22000/13485, and RoHS . |
| Surface Properties | - Corona-treated for superior UV ink adhesion (supports 10-color printing) - Heat-sealable at 120–180°C (VFFS compatible) . |