HDPE Iran Petrochemical EX5
HDPE Iran Petrochemical EX5 Resin
Material Introduction: HDPE Iran Petrochemical EX5 is a high‑density polyethylene specially designed for film applications. Favored by packaging industry for high toughness, medium hardness, good oxidation resistance, favorable processability and balanced mechanical properties.
Main Applications
Packaging films: commodity packaging bags, hand‑carry bags.
Food packaging: applicable for food‑contact packaging films.
Physical Properties
| Performance Category | Test Item | Test Condition | Test Standard | Value / Range | Unit |
|---|---|---|---|---|---|
| Basic Properties | Density | 23℃ | ISO 1183 | 0.949 ± 0.002 | g/cm³ |
| Melt Flow Rate | 190°C/5.0 kg | ISO 1133 | 0.28 ± 0.07 | g/10 min | |
| Melt Flow Rate | 190°C/21.6 kg | ISO 1133 | 8.0 ± 2.0 | g/10 min | |
| Gel Size | ‑ | Internal Method | ≤ 120 | μm | |
| Gel Count | ‑ | Internal Method | ≤ 3 | ‑ |
Processing Parameters
| Processing Parameters | Recommended Range | Remarks |
|---|---|---|
| Barrel Temperature (Rear) | 160‑180℃ | Feeding zone, prevent material bridging |
| Barrel Temperature (Middle) | 180‑200℃ | Compression zone, preliminary melting |
| Barrel Temperature (Front) | 200‑220℃ | Metering zone, melt homogenization |
| Die‑head Temperature | 200‑210℃ | Ensure uniform extrudate output |
| Melt Temperature | 170‑240℃ | Guarantee good melt strength and stable bubble |
| Blow‑up Ratio | 3‑5 | Affect transverse mechanical and optical performance of film |
| Take‑off Speed | Adjust according to target film thickness | ‑ |
Disclaimer: All above data is for reference only.
