Product Overview
SABIC® LDPE HP4023WN is an antioxidant-free low-density polyethylene film grade containing slip and antiblock additives. It is designed for clear blown-film packaging.
Grade & Processing
Grade: HP4023WN. Polymer family: LDPE. Recommended conversion process: blown-film extrusion. The manufacturer lists a typical barrel-temperature range of 160–190 °C and a blow-up ratio of 2–3.
Typical Applications
- Laundry and textile wraps
- Produce bags
- Zip-lock bags
- High-clarity flexible packaging film
Technical Data
| Property | Typical value | Unit | Test method |
|---|---|---|---|
| Melt flow rate | 4.0 | g/10 min | ISO 1133 |
| Density | 923 | kg/m³ | ISO 1183 |
| Dart impact strength | 2 | g/µm | ASTM D1709 |
| Haze | 7 | % | ASTM D1003 |
| Gloss, 60° | 60 | — | ASTM D2457 |
| Tensile stress at break, machine direction | 27 | MPa | ISO 527-3 |
| Tensile stress at break, transverse direction | 11 | MPa | ISO 527-3 |
| Tensile strain at break, machine direction | 105 | % | ISO 527-3 |
| Tensile strain at break, transverse direction | 440 | % | ISO 527-3 |
| Tensile stress at yield, machine direction | 12 | MPa | ISO 527-3 |
| Tensile stress at yield, transverse direction | 10 | MPa | ISO 527-3 |
| Secant modulus, machine direction | 195 | MPa | ISO 527-3 |
| Secant modulus, transverse direction | 180 | MPa | ISO 527-3 |
| Elmendorf tear, machine direction | 17 | g/µm | ISO 6383-2 |
| Elmendorf tear, transverse direction | 4 | g/µm | ISO 6383-2 |
| Vicat softening temperature | 91 | °C | ISO 306 |
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