| About |
|---|
| BorSafe HE3490-LS is a bimodal polyethylene compound produced by the advanced Borstar technology. Well dispersed carbon black gives outstanding UV resistance. Long term stability is ensured by an optimised stabilisation system. BorSafe HE3490-LS is classified as an MRS 10.0 material (PE100). Applications BorSafe HE3490-LS is recommended for pressure pipe systems in the applications field of: Drinking water Natural gas Pressure sewerage Industrial Relining Sea outfall It is especially designed for the production of larger diameter, thick wall pipe, but can be processed for the whole range of diameters. It also shows excellent resistance to rapid crack propagation and slow crack growth.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good tear strength,Good stability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.959 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，5.0kg | 0.25 | g/10min | ISO 1133 |
| Carbon black content | > 2.0 | % | ASTM D1603 |
| Carbon Black Dispersion | < 3 | ISO 18553 | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1100 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 25.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | > 600 | % | ISO 527-2 |
| Resistance to Rapid Crack Propagation，Pc – S4 test（0℃） | > 10.0 | bar | ISO 13477 |
| Slow crack growth in cut pipe materials | |||
| 80℃ | > 1000 | hr | ISO 13479 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Oxidation induction time | |||
| 200℃ | > 20 | min |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 190 to 210 | °C | |
| Barrel 2 zone temperature | 190 to 210 | °C | |
| Barrel 3 zone temperature | 190 to 210 | °C | |
| Barrel 4 zone temperature | 190 to 210 | °C | |
| Barrel 5 zone temperature | 190 to 210 | °C | |
| Melt temperature | 200 to 220 | °C | |
| Nozzle temperature | 200 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Compound, ISO 1872-2 |
| 3. Test pipe 250 mm, SDR11 |
| 4. 9.2 bar |
| 5. EN 728 |
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