| About |
|---|
| GD5150K is a High Density Polyethylene, with medium molar mass, specially developed for the manufacturing of insulation for wires and cables demanding high extrusion velocity. It has medium molar mass, shows good dielectric properties and contains special additives to prevent catalytic oxidation of copper. Application: Insulation for wires and cables; multiplex cables. Process: Extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Braskem |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties |
| Availabilitys | Latin America,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.946 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.83 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 2.00 mm, 100% non-ionic surfactant, molded, F50 | 139 | hr | ASTM D1693 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| Compression Molding | 65 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, molded | 69.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 121 | ℃ | ASTM D1525 1 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 40 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 2.30 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 6.0E-4 | ASTM D150 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, molded | 63 | ASTM D2240 | |
| tensile strength | ASTM D638 | ||
| Yield, molding | 23.0 | MPa | |
| Fracture, molded | 28.0 | MPa | |
| Tensile strain | ASTM D638 | ||
| Yield, molding | 11 | % | |
| Fracture, molded | 980 | % | |
| Bending modulus | |||
| 1% cut, molded | 950 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Loading 1 (10 N) |
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