| About |
|---|
| It is a fully formulated compound for physical foamed data cable insulation. HE4873 is a high-density polyethylene compound containing blowing agent for the production of foam or foam-skin insulation. Applications HE4873 is designed to use as physically foamed insulation for: Data cables Specifications HE4873 meets the following material classification: ISO 1872-PE, KEGHN, 45-D045 ASTM D1248 Type III, Class A, Category 3, Grade E1, E3 The following cable material standards are met by HE4873: EN 50290-2-23 Cables manufactured with HE4873 using sound extrusion practice normally comply with the following cable product standards: IEC 61156 EN 50288 Special Features HE4873 consists of specially selected components to offer: Optimal cell structure Smooth surface Low plate out Easy extrusion High process control Improved crushability&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High density |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.946 | g/cm³ | ISO 1183 |
| Apparent density | 0.50 to 0.60 | g/cm³ | |
| Melt Flow Rate | |||
| 140℃，5.0kg | 3.8 | g/10min | ISO 1133 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -76.0 | ℃ | ASTM D746 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 1 second | 61 | ISO 868 | |
| tensile strength | 23.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 600 | % | ISO 527-2 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 165 | °C | |
| Barrel 2 zone temperature | 180 | °C | |
| Barrel 3 zone temperature | 185 | °C | |
| Barrel 4 zone temperature | 175 | °C | |
| Barrel 5 zone temperature | 170 | °C | |
| Connector temperature | 200 | °C | |
| Nozzle temperature | 220 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Procedure A |
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