Product Overview
SABIC® HDPE B5428 is a medium-molecular-weight high-density polyethylene (HDPE) blow-moulding grade. It is intended for small and medium household and industrial chemical containers.
Grade & Processing
Grade: B5428. Polymer family: HDPE. Recommended conversion process: blow moulding. The manufacturer lists a typical melt-temperature range of 160–200 °C.
Typical Applications
- Small and medium household containers
- Industrial chemical containers
- Blow-moulded packaging requiring environmental stress-crack resistance
Technical Data
| Property | Typical value | Unit | Test method |
|---|---|---|---|
| Melt flow rate, 190 °C / 2.16 kg | 0.30 | g/10 min | ISO 1133 |
| Melt flow rate, 190 °C / 21.6 kg | 28 | g/10 min | ISO 1133 |
| Density | 954 | kg/m³ | ISO 1183 |
| Tensile modulus | 1200 | MPa | ISO 527-1 |
| Tensile stress at yield | 27 | MPa | ISO 527-1 |
| Tensile strain at break | > 700 | % | ISO 527-1 |
| Flexural modulus | 1100 | MPa | ISO 178 |
| Charpy notched impact strength, 23 °C | 130 | kJ/m² | ISO 179 |
| Shore hardness, D | 68 | Shore D | ISO 868 |
| ESCR, condition B, F50 | > 100 | h | ASTM D1693 |
| Vicat softening temperature | 127 | °C | ISO 306 |
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