| About |
|---|
| Easy Strippable Semiconductive Shielding E8400 is a crosslinkable, easy-strippable semiconductive compound, designed for both XLPE and EPDM rubber insulated cables and use in both dry and steam curing processes. Specifications: E8400 meets the requirements as below, when optimal processing extrusion and end testing procedure are used: AEIC-CS 5/94 BS 6622 HN 33-S-23 (EDF) IEC 502 IEC 840 NF CS 32/321 SS 424 14 16, SS424 14 17 (HD 620 S1:1996) VDE 0273 / 12.87&& |
| Product Description | |
|---|---|
| Generic | EVA |
| Material Status | Commercial: Active |
| Features | Conductive,Good dissection,Steam Cure |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D1928 |
| water content | < 800 | ppm | Internal Method |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 135℃，168 hr | -5.0 | % | ASTM D638 |
| The rate of change in ultimate elongation in air | |||
| 135℃，168 hr | -40 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| thermosetting | |||
| 200℃ | 15 to 25 | % | 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 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 85 to 90 | ASTM D2240 | |
| tensile strength | 13.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 250 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 40 | °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 |
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