Crafted from full wood pulp stretch kraft paper through multi-layer composite pressing, these multiwall paper bags combine exceptional toughness and strength. The manufacturing process ensures a sturdy, durable texture that resists tearing and abrasion while maintaining environmental friendliness and being odor-free.
Biodegradable and free from harmful substances including fluorescent agents and heavy metals, these bags offer safe packaging solutions. Optional PE coating provides moisture resistance, adapting to various usage scenarios and enhancing practicality.
| Parameter | Specification |
|---|---|
| Material | 100% pure wood pulp extensible kraft paper |
| Basis Weight | 70-120 g/㎡ (customizable) |
| Layer Options | 2, 3, or 4 layers |
| PE Coating Thickness | 0.02-0.05 mm (optional) |
| Longitudinal Tensile Strength | ≥25 N/15mm |
| Transverse Tensile Strength | ≥20 N/15mm |
| Elongation at Break | ≥8% |
| Bursting Strength | ≥150 kPa |
| Operating Temperature | -10°C to 60°C |
| Printing Colors | 1-4 colors supported |
Ideal for bundling hardware, machinery, electronics, building materials, and chemical products. Provides collision protection and secure fastening during transportation, suitable for workshop and warehouse use.
Food-grade, safe, and non-toxic for direct contact with vegetables, fruits, grains, oils, and dried goods. Meets hygiene standards with biodegradable properties.
Eco-friendly alternative to plastic straps for securing express parcels and cardboard boxes. Prevents damage and loosening during transport, widely used in courier outlets and e-commerce warehouses.