Polyethylene 271-70K
Supply specifications, test methods and typical values for your technical assessment.
Technical Specifications
| Parameter | Value | Test method |
|---|---|---|
| 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 · °C |
| Melt flow index, g/10 min, 190°C/5,0 kgf | 0,40 - 0,65 | ASTM D 1238 / ISO 1133 · g/10 min |
| Within-batch MFI deviation, %, max. | ±10 | ASTM D 1238 / ISO 1133 · % |
| Number of foreign particles, pcs., max. | max 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. | max 2,4 | ASTM D 150 |
| Electrical strength, kV/mm, min. | min 35 | ASTM D 149 |
| Mass fraction of volatile matter, %, max. | max 0,10 | ISO 4437 · % |
| Mass fraction of ash, %, max. | max 0,05 | % |
Application Areas
For primary cable sheathing and various electrotechnical products.
- Cable Sheathing Manufacturing
- Wire and Cable Insulation
- Electrotechnical Industry
- Electrical Insulation
Packaging & storage
Packaging
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
Documents & product information
Technical Data Sheet
For the complete product record, applications and related products, review the product details.
Full product details ↗Safety & lot documents
Request the current SDS and the certificate of analysis for the lot under assessment.
KORKİMYA supply assurance
Stock in Türkiye
Current availability is confirmed by product and lot with your quote.
KKDİK registered
Every catalog product is KKDİK registered for Türkiye.
CoA for every lot
Verify technical values against the lot's certificate of analysis.
TL invoicing
Turkish lira invoicing is available for domestic purchases.
Payment terms
Discuss terms for your quantity and supply plan when requesting a quote.
Document date:
This document shows the applicable KORKİMYA supply specification for Polyethylene 271-70K supplied by KORKİMYA. This document is not a lot analysis result. A lot-specific certificate of analysis is issued with every shipment.
For full product information, see the Polyethylene 271-70K product page.