| About |
|---|
| Petrothene KR52828E is a multi-modal, broad molecular weight high density polyethylene based compound designed for use in jacketing, conduit or wire insulation. This product meets the requirements of ASTM D 1248, Type III, Class C, Category 5, Grade J4. Petrothene KR52828E contains a robust additives package for thermal stabilisation and carbon black for UV stabilization.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Electrical Properties,Wide molecular weight distribution,Good Tensile Strength,High density,Bimodal molecular weight distribution,Heat Stabilized,High ESCR |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.956 | g/cm³ | ISO 1183 |
| Melt Flow Rate | ISO 1133 | ||
| 190℃，2.16kg | 0.30 | g/10min | ISO 1133 |
| 190℃，5.0kg | 1.1 | g/10min | ISO 1133 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| F0 | > 2000 | hr | ASTM D1693 |
| water content | 0.050 | % | |
| Carbon black content | 2.3 | % | ISO 6964 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| DSC | 130 | ℃ | ISO 3146 |
| Oxygen sensing time | |||
| 200℃ | > 30 | min | ISO 11357-6 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+16 | ohms·cm | ASTM D257，IEC 60093 |
| Dielectric strength | 20 | kV/mm | IEC 60243-1 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 61 | ISO 868 | |
| Tensile modulus | |||
| 23℃ | 900 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Yield, 23 ℃ | 23.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 700 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 190 to 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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