| About |
|---|
| Copolyester thermoplastic elastomer with medium flexural modulus&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | Good Rigidity |
| Availabilitys | North America,Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.22 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 15 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 23℃，24hr | 0.52 | % | ASTM D570 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 155 | kN/m | ASTM D624 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 130 | J/m | ASTM D256 |
| 23℃ | 800 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 88.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 188 | ℃ | ASTM D1525 3 |
| Melting peak temperature | 208 | ℃ | ASTM D3417 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| 23℃ | 1.0E+13 | ohms·cm | ASTM D257 |
| 100 ℃ | 1.0E+12 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 2 mm | 18 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 1 kHz | 3.80 | ASTM D150 | |
| 100 kHz | 3.70 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 1 kHz | 0.011 | ASTM D150 | |
| 100 kHz | 0.024 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Extreme oxygen index | 20 | % | ASTM D2863 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Fatigue Resistance | 6/50 | kCycles | ASTM D1052 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 15 seconds | 54 | ASTM D2240 | |
| tensile strength | |||
| fracture | 35.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 600 | % | ASTM D638 |
| Bending modulus | 260 | MPa | ASTM D790 |
| Taber abraser | |||
| 1000 cycles, 1000 g, H-18 wheels | 73.0 | mg | ASTM D1044 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 3.0 | hr | |
| Barrel rear temperature | 180 | °C | |
| Barrel middle temperature | 210 | °C | |
| Barrel front temperature | 220 | °C | |
| Mold temperature | 40 to 60 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Rate B (120°C/h), Loading 1 (10 N) |
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