| About |
|---|
| E8572 is a crosslinkable, strippable semiconductive compound, designed for XLPEinsulated cables and use in both dry and steam curing processes. E8572 meets the requirements as below, when optimal processing extrusion and end testing procedure are used: AEIC- CS 8 (latest edition) BS 6622 IECA: 60502 NF C 33-223 NEMA WC 7-1996/ICEA S-95-658&& |
| Product Description | |
|---|---|
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Conductive,Crosslinked |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.23 | g/cm³ | ASTM D1928 |
| Mooney viscosity | |||
| ML 1+4，121℃ | 21 | MU | ISO 289 |
| humidity | < 800 | ppm | |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 135℃，168 hr | -10 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 135℃，168 hr | -40 | % | ASTM D573 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| thermosetting | |||
| 200℃ | 60/20 | % | IEC 60540 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| 23℃ | < 5.0E+2 | ohms·cm | ASTM D257 |
| 90 ℃ | < 1.0E+3 | ohms·cm | ASTM D257 |
| 120 ℃ | < 1.0E+3 | ohms·cm | ASTM D257 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Stripping Angle | 180 | ° | |
| Peeling force | |||
| EPR：23℃ | 2.6 to 3.0 | kN/m | |
| XLPE：23℃ | 1.5 to 1.8 | kN/m |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 85 to 90 | ASTM D2240 | |
| tensile strength | 12.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 250 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 40 | °C | |
| Barrel temperature | 23 | °C | |
| Barrel 1 zone temperature | 60 to 110 | °C | |
| Barrel 2 zone temperature | 60 to 110 | °C | |
| Barrel 3 zone temperature | 60 to 110 | °C | |
| Barrel 4 zone temperature | 60 to 110 | °C | |
| Barrel 5 zone temperature | 60 to 110 | °C | |
| Nozzle temperature | 100 to 130 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. QAHC-10420 (Karl Fischer method) |
| 3. 20 N/cm² |
| 4. 50 mm/min |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |