Heavy-Duty SPA Packaging Film LL/LD/LL Structure Puncture ≥35N
Technical Specifications
| Category |
Attribute/Specification |
Technical Value |
| Material Structure |
Layer Composition |
LL (Linear Low-Density PE) / LD (Low-Density PE) / LL (Linear Low-Density PE) Trilayer Co-extrusion |
| Puncture Resistance |
ASTM D1709 |
≥35 N (Minimum Guaranteed) |
| Tensile Strength |
MD/TD Direction (ASTM D882) |
≥40 MPa (MD), ≥35 MPa (TD) |
| Elongation at Break |
- |
≥300% |
| Thickness Range |
Total Film Thickness |
70-150 μm (Customizable: 50-200 μm) |
| Width per Roll |
- |
500-1,500 mm (Standard), Max 2,700 mm |
| Roll Dimensions |
Core Diameter |
3" (76 mm) or 6" (152 mm) |
| Roll Dimensions |
Max Roll Weight |
100 kg |
| Thermal Performance |
Operating Temperature |
-40°C to 100°C |
| Barrier Properties |
Moisture Vapor Transmission Rate (MVTR, ASTM E96) |
≤5 g/m²*24h |
| Surface Properties |
Clarity |
High Transparency (Haze ≤5% per ASTM D1003) |
| Surface Properties |
Self-Adhesion (Tack Level) |
Medium-High (Controlled Cling) |
| Processing Features |
Pre-Stretch Capacity |
250-300% (Machine Film) |
| Processing Features |
Heat Sealability |
Compatible (Seal Temp: 120-150°C) |
| Certifications |
Food Safety & Sustainability |
FDA 21 CFR, ISO 13485, REACH |
| Certifications |
Eco-Design |
Recyclable (PE Stream) |