| About |
|---|
| EL-Lene H511W is a high density polyethylene for solid insulation in cable application. It is also suitable for outer skin in “foam skin” constructions. It provides good performance across the full range of tele-communication insulation applications, including aircore and petroleum jelly filled cable designs in both buried and aerial environments.&& |
| Product Description | |
|---|---|
| Supplier | SCG |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High density |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.949 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.90 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 10% non-ionic surfactant, F0 | > 168 | hr | ASTM D1693 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 140 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -75.0 | ℃ | ASTM D746 |
| Oxygen sensing time | |||
| 200℃ | > 100 | min | ASTM D3895 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 2.32 | ASTM D1531 | |
| Dissipation factor | |||
| 1 MHz | 6.0E-5 | ASTM D1531 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 62 | ASTM D2240 | |
| tensile strength | ASTM D638 | ||
| yield | 23.0 | MPa | ASTM D638 |
| fracture | 34.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 600 | % | ASTM D638 |
| Bending modulus | > 800 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 220 to 280 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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