| About |
|---|
| Telcar TL-8712R is a flame retardant thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TL-8712R is a medium hardness, 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 | Good heat aging resistance,Good flexibility,Low liquidity,High elastic,Flame Characteristics,Good Tensile Strength,Halogenated,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.5 | g/10min | ASTM D1238 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | <-60 | ℃ | ASTM D746 |
| Continuous use temperature | 105 | ℃ | ASTM D794 |
| Linear coefficient of thermal expansion |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 6.6E+15 | Ω.cm | ASTM D257 |
| Insulation strength | |||
| 26 | KV/mm | ASTM D149 | |
| Dielectric constant | |||
| 2.10 | 1 kHz | ASTM D150 | |
| 2.10 | 1 MHz | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| Extreme oxygen index | 20 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 71 | ASTM D2240 | |
| tensile strength | 14 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 680 | % | ASTM D412 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion molding conditions | Nominal value | Unit | Test method |
| Injection temperature | |||
| Rear barrel temperature | 170-195 | °C | |
| Central temperature of the barrel | 175-200 | °C | |
| Barrel front temperature | 180-205 | °C | |
| Die temperature | 190-210 | °C | |
| Mold temperature | 25-65 | °C | |
| Zone 1 temperature | 165-190 | °C | |
| Zone 3 temperature | 175-195 | °C | |
| Zone 5 temperature | 180-205 | °C | |
| Die temperature | 190-210 | °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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