Colored multi-layer kraft paper bags are manufactured using high-strength pure wood pulp kraft paper as the base material. Through a multi-layer composite process combined with environmentally friendly colored printing techniques, these bags provide either open-style or custom packaging containers that successfully integrate the toughness and durability of kraft paper with enhanced visual recognition.
| Parameter Category | Specifications |
|---|---|
| Layer Configuration | 2-4 layers customizable; 2-3 layers for 10-30kg, 3-4 layers for 30-50kg loads |
| Production Standards | Cutting tolerance ±1mm; Lamination strength ≥1.5N/15mm; Uniform stitching (2-3mm) |
| Printing Technology | Eco-friendly water-based inks; 300 dpi resolution; 95% color accuracy; Multi-color flexographic printing |
| Thickness Range | 70-120 GSM per ply |