| About |
|---|
| LE0574 is a thermoplastic black polyethylene compound, specially designed for strippable semiconductive screen applications.It can be used in thermoplastic form or crosslinked via a grafting process. LE0574 is intended for strippable semiconductive shield for silane crosslinkable medium voltage cables with rated voltages up to 36 kV. LE0574 meets the applicable requirements as below when processed using sound extrusion practice and testing procedure: BS 6622 IEC 60502 ISO 1872-EVAC, KHYX, 40-G090, C35 NF C33-223&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Conductive,Crosslinked |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 10 | g/10min | ISO 1133 |
| Moisture content | < 500 | ppm | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 1 second | 56 | ISO 868 | |
| tensile strength | |||
| yield | 12.0 | MPa | ISO 527-2/25 |
| Tensile strain | |||
| fracture | 200 | % | ISO 527-2/25 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ISO 3915 | ||
| — | < 1.0E+3 | ohms·cm | ISO 3915 |
| — | < 1.0E+2 | ohms·cm | ISO 3915 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 170 | °C | |
| Barrel 2 zone temperature | 180 | °C | |
| Barrel 3 zone temperature | 185 | °C | |
| Barrel 4 zone temperature | 190 | °C | |
| Barrel 5 zone temperature | 190 | °C | |
| Melt temperature | > 180 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. ISO 1872-2 |
| 3. Karl Fischer-titration |
| 4. 90°C |
| 5. 23°C |
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