| About |
|---|
| Telcar TELC-87-L832A is a general purpose thermoplastic elastomer designed for wire & cable electrical applications requiring flexibility over a wide temperature range. Telcar TELC-87-L832A is a low density, medium hardness, low halogen content, UV stabilized grade that has good impact resistance and is suitable for extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High impact resistance,Low density |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| elastic body | Nominal value | Unit | Test method |
| tensile strength | ASTM D412 | ||
| fracture | 5.80 | MPa | ASTM D412 |
| MD, fracture | 5.80 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 540 | % | ASTM D412 |
| Flow rate, fracture | 320 | % | ASTM D412 |
| tear strength | |||
| TD | 36.9 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| 23℃，22 hr | 28 | % | ASTM D395 |
| 70℃，22 hr | 58 | % | ASTM D395 |
| 90℃，70 hr | 68 | % | ASTM D395 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 5 seconds | 75 | ISO 868 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -60.0 | ℃ | ASTM D746 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ISO 188 | ||
| 110℃，1008 hr | 16 | % | ISO 188 |
| 125℃，168 hr | 1.3 | % | ISO 188 |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| 110℃，1008 hr | 6.1 | % | ISO 188 |
| 125℃，168 hr | -6.5 | % | ISO 188 |
| The rate of change of Shore hardness in air | |||
| Shore A, 110 ℃, 1008 hr | 1.5 | ISO 188 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 23 ℃，1 kHz | 2.24 | ASTM D150 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 0.883 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 1.0 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 639 | Pa·s | ASTM D3835 |
| Special value | Nominal value | Unit | Test method |
|---|---|---|---|
| TD, 100% strain | 2.76 | MPa | ASTM D412 |
| MD, 100% strain | 3.83 | MPa | ASTM D412 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 166 to 188 | °C | |
| Barrel 2 zone temperature | 171 to 193 | °C | |
| Barrel 3 zone temperature | 177 to 199 | °C | |
| Barrel 5 zone temperature | 182 to 204 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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