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| Place of Origin | Guangdong,China |
| Brand Name | Bright Pack |
| Certification | patent for invention、BRC、GRS |
| Model Number | B010 |
| Core Material Structure | 4-Layer Coextrusion: PET (12µm) / EVOH (7µm) / Al foil (9µm) / LLDPE (50µm) with anti-puncture reinforcement |
| Oxygen Barrier Technology | Ultra-Low O₂ Transmission: Nano-coated EVOH layer + aluminum foil composite |
| Shelf Life Extension | ≥12 months for dry dog food (lipid oxidation control ≤1.5mg/KOH/g per GB 5009.229) |
| UV Protection | 99% UV Blocking (280-400nm) via aluminum layer, preventing photo-oxidation |
| Seal Integrity | Quad-Seal Design: Leak-proof under 0.1 MPa pressure (ASTM F1140) |
| Safety Certification | FDA 21 CFR §177.1520 compliant; ROHS heavy-metal free (Pb<90ppm, Cd<75ppm) |
| Sustainability | 30% Recycled PET Content (GRS-certified closed-loop production) |
| Parameter | Value/Standard | Test Method/Reference |
|---|---|---|
| O₂ Transmission Rate | ≤0.35 cc/m²/day (23°C, 0% RH) | ASTM D3985 |
| Water Vapor Transmission | ≤0.5 g/m²/day (38°C, 90% RH) | ASTM E96 |
| Material Thickness | 78 µm (PET 12µm + EVOH 7µm + Al 9µm + LLDPE 50µm) | ASTM D6988 |
| Tear Resistance | ≥50N (longitudinal) | ASTM D882 |
| Heat Seal Strength | ≥5.0 N/15mm (150°C, 0.5s dwell time) | ASTM F88 |
| Temperature Resistance | -30 °C to 100°C (no delamination/seal failure) | ISO 2233 |
| Puncture Resistance | ≥45J/m³ (3mm probe tip) | ASTM D7192 |
| Light Barrier Efficiency | >99% (280-400nm UV spectrum) | ISO 13468-2 |
| Shelf Life Validation | 270-day lipid stability (acid value ≤0.8mg/g) | GB 5009.229 |
| Recycled Material Content | 30% rPET (GRS Certification ID: GRS-004589) | GRS v3.0 |
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