Polyethylene 271-70K
| Parameter | Value | Test Yöntemi |
|---|---|---|
| Production method | Gas-phase polymerisation using Unipol technology | |
| Processing method | Extrusion | |
| Density (at 20°C), g/cm³ | 0,950 - 0,955 | ASTM D 1505 / ISO 1183 |
| Melt flow index, g/10 min, 190°C/5,0 kgf | 0,40 - 0,65 | ASTM D 1238 / ISO 1133 |
| Within-batch MFI deviation, %, max. | ±10 | ASTM D 1238 / ISO 1133 |
| Number of foreign particles, pcs., max. | maks 10 | |
| Tensile yield strength, MPa (kgf/cm²), min. | min 22,6 (230) | ASTM D 638 / ISO 527 |
| Tensile strength, MPa (kgf/cm²), min. | min 21,6 (220) | ASTM D 638 / ISO 527 |
| Elongation at break, %, min. | min 700 | ASTM D 638 / ISO 527 |
| Cracking resistance (ESCR), hours, min. | min 500 | |
| Dielectric loss tangent (1 MHz), max. | 2·10⁻⁴ | ASTM D 150 |
| Dielectric permittivity (1 MHz), max. | maks 2,4 | ASTM D 150 |
| Electrical strength, kV/mm, min. | min 35 | ASTM D 149 |
| Mass fraction of volatile matter, %, max. | maks 0,10 | ISO 4437 |
| Mass fraction of ash, %, max. | maks 0,05 |
For primary cable sheathing and various electrotechnical products.
- Cable Sheathing Manufacturing
- Wire and Cable Insulation
- Electrotechnical Industry
- Electrical Insulation
Polyethylene is packed in 25 kg polyethylene or polypropylene bags and transported by rail and road.
Shelf Life
6 years from the date of manufacture
Doküman tarihi: September 27, 2026
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