| About |
|---|
| Easy Strippable Semiconductive Shielding E8415 is a vulcanizing, easy-strippable semiconductive compound, designed for both XLPE and EPDM rubber insulated cables and use in both dry and steam curing processes. E8415 meets the requirements as below, when optimal processing extrusion and end testing procedure are used: AEIC CS8 (latest edition) NEMA WC 7-1996/ICEA S-95-658 BS 6622 IEC 60502 NF C 33-223&& |
| Product Description | |
|---|---|
| Generic | EVA |
| Material Status | Commercial: Active |
| Features | Conductive,Good dissection,Steam Cure,Baking |
| 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 | -50 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| thermosetting | |||
| 200℃ | 60 to 80 | % | 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 | 11.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 270 | % | 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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