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External Compound
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For semi-conductive used to minimize electrical stress on high voltage cables lower than 35kV such as MV power cables. Excellent surface smoothness and excellent long term performance of extrudability.
Application
- Semi-conductive compound used for external semi-conductive layer in high voltage cables lower than 35kV such as MV power cable. CN/CV, TR-CN/CV, URD CABLE, FR-CN/CO, TR-CN/CE
- CN/CV, TR-CN/CV, URD CABLE, FR-CN/CO, TR-CN/CE
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Features
- Excellent surface smoothness
- Outstanding usability and processability
- A very stable volume resistance
Major physical properties and process temperature
| GRADE | WS-816ES | WS-813ES | TR-817ESA | WS-814R | |||
|---|---|---|---|---|---|---|---|
| Description | Easy Strippable |
|
Strippable | ||||
| Application | IEC 60502 Up to 35 KV |
TR-CN/CV Up to 35 KV |
IEC 60502 Up to 35 KV |
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| Physical Properties (Mean Values) | Test Method | Units | |||||
| Density at 23℃ | ASTM D1505 | g/㎤ | 1.16 | 1.16 | 1.15 | 1.16 | |
| Tensile Strength/min) | ASTM D 638 | Kgf/㎟ | 1.7 | 1.5 | 1.5 | 1.9 | |
| Elongation at Break | ASTM D 638 | % | 270 | 280 | 350 | 330 | |
| After aging (135℃×168hrs) | T·S | ASTM D 638 | % | 99 | 100 | 100 | 86 |
| E·B | ASTM D 638 | % | 91 | 95 | 90 | 97 | |
| E.S.C.R 100% | ASTM D1693 | hrs | 〉200 | 〉200 | 〉200 | 〉200 | |
| Brittleness Temperature | ASTM D 746 | ℃ | -40 | -40 | -40 | -40 | |
| Heavy Metal Content | ICP | ppm | - | - | 〈600 | - | |
| Peel Strength | AZ/NZS 1660.2.5 | N | 22 | 31 | 36 | 28 | |
| Volume Resistance | 90℃ | ASTM D 991 | Ω·㎝ | 600 | 3600 | 600 | 2000 |
| Zone 1 | Zone 2 | Zone 3 | Zone 4 | Neck | Head | Die |
|---|---|---|---|---|---|---|
| 95 | 96 | 97 | 98 | 96 | 96 | 96 |
- Product characteristics shown above are only guidelines not the actual product specification.
- Process temperature conditions for the product may differ according to the technical spec of the machinery and processing condition.