| About |
|---|
| Telcar TL-1934E is a general purpose thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TL-1934E is a high hardness, high density grade that is UL 94 rated with 720hr sunlight resistance. This grade is suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TES |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good flexibility,Low liquidity,Smoothness,Good Hardness,Flame Characteristics,High density,Halogenated,Bromination,Good coloring,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 18 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 9.65 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 550 | % | ASTM D412 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 83 | ASTM D2240 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Continuous use temperature | 105 | ℃ | UL 1581 |
| Embrittlement temperature | -59.0 | ℃ | ASTM D746 |
| Relative temperature index | |||
| Electrical performance | 50.0 | ℃ | UL 746 |
| Impact mechanical performance | 50.0 | ℃ | UL 746 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ASTM D573 | ||
| 131℃，3600 hr | -4.0 | % | ASTM D573 |
| 136℃，168 hr | 0.0 | % | ASTM D573 |
| 158℃，168 hr | -11 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | ASTM D573 | ||
| 131℃，3600 hr | -16 | % | ASTM D573 |
| 136℃，168 hr | -10 | % | ASTM D573 |
| 158℃，168 hr | -15 | % | ASTM D573 |
| The rate of change in tensile strength | |||
| 60℃，168 hr，in IRM 902 Oil | -12 | % | ASTM D471 |
| Change in Ultimate Elongation（60℃，168 hr，in IRM 902 Oil） | -10 | % | ASTM D471 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 35 | kV/mm | ASTM D149 |
| Dielectric constant | 2.40 | ASTM D150 | |
| Dissipation factor | 4.0E-3 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.4 to 1.6 mm，All Colors | V-0 | UL 94 | |
| Extreme oxygen index | 30 | % | 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 | Moderate-Fast | ||
| 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 | 185 to 207 | °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. 20 in/min |
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