| About |
|---|
| Telcar TELC 89-P834-B is a general purpose thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TELC 89-P834-B is a medium durometer grade that is RoHS compliant. This grade is suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High elastic,Foaming performance,Halogen free,Good melt strength,Good Tensile Strength,Low density,Good coloring,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.888 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 2.5 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds | 80 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| Fracture, 0.508 mm | 8.62 | MPa | ASTM D412 |
| 100% strain, 0.508 mm | 2.93 | MPa | ASTM D412 |
| 300% strain, 0.508 mm | 3.93 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 0.508 mm | 700 | % | ASTM D412 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 136℃，168 hr | 83 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 136℃，168 hr | -4.0 | % | ASTM D573 |
| The rate of change in tensile strength | |||
| 60 ℃, 168 hr, in IRM 902 oil | -87 | % | ASTM D471 |
| Change rate of ultimate elongation | |||
| 60 ℃, 168 hr, in IRM 902 oil | -94 | % | ASTM D471 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Continuous use temperature | 105 | ℃ | ASTM D794 |
| Embrittlement temperature | -60.0 | ℃ | ASTM D746 |
| Relative temperature index | 50.0 | ℃ | UL 746 |
| Electrical performance | 50.0 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| 23℃ | 2.4E+17 | ohms·cm | ASTM D257 |
| 50 ℃ | 2.8E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 44 | kV/mm | ASTM D149 |
| Dielectric constant | 2.20 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.50 mm, all colors | HB | UL 94 | |
| Extreme oxygen index | 18 | % | ASTM D2863 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 171 to 193 | °C | |
| Barrel middle temperature | 177 to 199 | °C | |
| Barrel front temperature | 182 to 204 | °C | |
| Nozzle temperature | 188 to 210 | °C | |
| Processing (melt) temperature | 188 to 210 | °C | |
| Mold temperature | 25 to 66 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Injection speed | 中等偏快 | ||
| Back pressure | 0.172 to 0.345 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| 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 4 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. |
| 2. Die C, 20 in/min |
| 3. die cut from extruded tapes |
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