| About |
|---|
| E8575-A1 is a crosslinkable, strippable semi-conductive compound, designed for XLPE insulated cables and use in both dry and steam curing processes. E8575-A1 is recommended for Italian, French and Spanish standards on XLPE. Specifications E8575-A1 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 |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.23 | g/cm³ | ASTM D1928 |
| Mooney viscosity | |||
| ML 1+4，121℃ | 20 | 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℃ | 36 | % |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| 23℃ | < 3.0E+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 | |||
| XLPE，23℃ | 1.4 to 1.6 | 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 |
|---|
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