Dongguan Bright Packaging Co., Ltd.
Dongguan Bright Packaging Co., Ltd.
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| Attribute | Description |
|---|---|
| Material Composition | Multi-layer structure: Metallized BOPET (12–30μm) + GRS-certified LDPE (15–50μm) for enhanced barrier properties and recyclability. |
| Recyclability | Fully compatible with standard PET recycling streams; LDPE layer designed for easy separation during recycling processes. |
| Sustainability | Certified by Global Recycled Standard (GRS) for LDPE layer; carbon footprint verified ≤0.5 kg CO₂eq per bag (cradle-to-gate). |
| Functionality | Metallized layer provides UV protection, moisture resistance, and oxygen barrier; LDPE ensures heat-sealability and flexibility. |
| Applications | Ideal for food packaging, snacks, coffee, and retail products requiring high-barrier, eco-friendly solutions. |
| Parameter | Specifications |
|---|---|
| Layer Thickness | BOPET: 12–30μm (customizable); LDPE: 15–50μm (GRS-certified, ≥30% recycled content). |
| Recycling Compatibility | Compatible with PET bottle-to-bottle recycling systems ; LDPE layer dissociates mechanically during standard PET stream processing . |
| Carbon Footprint | ≤0.5 kg CO₂eq/bag (ISO 14067:2018 compliant, covering raw material extraction, production, and transport) . |
| Barrier Properties | Oxygen transmission rate (OTR): ≤1.0 cc/m²/day; Water vapor transmission rate (WVTR): ≤0.5 g/m²/day. |
| Heat Seal Strength | 3–8 N/15mm (adjustable based on LDPE thickness and sealing temperature). |
| Printing & Customization | Supports up to 8-color flexographic printing; customizable dimensions (e.g., 10x15cm to 30x45cm). |
| Temperature Resistance | -20°C to 80°C; suitable for freezing and short-term high-temperature exposure |
