Material · Function · Cost Comparison | Optimize Your Packaging
1. Material Composition
- Stretch Film: Made of LLDPE (Linear Low-Density Polyethylene), offering 200-300% stretchability
- Tape: Typically PP (Polypropylene) or PVC backing with acrylic/rubber adhesive
2. Primary Function
- Stretch Film:
✓ Load Stabilization – Wraps entire pallets to prevent shifting
✓ Weather Protection – Waterproof & dustproof barrier - Tape:
✓ Sealing Only – Secures box openings
✓ Tamper Evidence – Void patterns show if opened
3. Performance Data
| Feature | PE Stretch Film | Packing Tape |
|---|---|---|
| Tensile Strength | 20-30MPa | 15-25N/10mm |
| Clarity | 92%+ light transmission | Opaque/Printed |
| Cost Efficiency | $0.02/m² (20μm) | $0.05/m (48mm) |
4. Best Use Cases
- Stretch Film: Pallet wrapping, warehouse storage
- Tape: Carton sealing, labeling, lightweight parcels
Pro Tip: Combine both – use stretch film for stabilization + tape for secure sealing!
Siliangdi remains committed to innovation, quality, and service. We will continue developing and producing more eco-friendly, high-performance packaging materials, striving to provide exceptional packaging solutions for more enterprises. Together, we enhance brand value and market competitiveness.
Contact Us for Custom Sizes & Private Label Options
Email：packing@siliangdi.com
Email：SLD@siliangdi.com