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Riteflex® 425
| Category: | TPC-ET , Thermoplastic Copolyester Elastomer |
| Manufacturer: | Celanese Corporation |
| Trademark: | Riteflex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | okQexD_Riteflex-425.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Riteflex 425 is a nominal 25 Shore D thermoplastic polyester elastomer with low modulus and outstanding low temperature impact, and tear resistance. |
| General Information | |
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| Features |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.06 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 13 | g/10 min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Vertical flow direction | 1.2 | % | ISO 294-4 |
| Flow direction | 1.2 | % | ISO 294-4 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness | ISO 868 | ||
| Shaw A, 15 seconds | 79 | ISO 868 | |
| Shaw D, 15 seconds | 24 | ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | |||
| Fracture | 10.0 | MPa | ISO 527-2/1A/50 |
| 5.0% strain | 1.00 | MPa | ISO 527-2 |
| 10% strain | 2.00 | MPa | ISO 527-2 |
| 50% strain | 3.00 | MPa | ISO 527-2/1A/50 |
| Tensile Strain (Break) | 750 | % | ISO 527-2/1A/50 |
| Flexural Modulus | ISO 178 | ||
| -40°C | 162 | MPa | ISO 178 |
| 23°C | 17.0 | MPa | ISO 178 |
| 100°C | 8.00 | MPa | ISO 178 |
| Flexural Stress | ISO 178 | ||
| 3.5% strain | 1.00 | MPa | ISO 178 |
| 23°C | 1.00 | MPa | ISO 178 |
| Ross Flex | > 1.0E+6 | Cycles | Internal method |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength 1 | ISO 34-1 | ||
| Transverse flow | 62 | kN/m | ISO 34-1 |
| Flow | 61 | kN/m | ISO 34-1 |
| Bayshore Resilience | 65 | % | ASTM D2632 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | No Break | ISO 179/1eA | |
| 23°C | No Break | ISO 179/1eA | |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | No Break | ISO 179/1eU | |
| 23°C | No Break | ISO 179/1eU | |
| Notched Izod Impact | ISO 180/1A | ||
| -40°C | No Break | ISO 180/1A | |
| -30°C | No Break | ISO 180/1A | |
| 23°C | No Break | ISO 180/1A | |
| Unnotched Izod Impact Strength | ISO 180/1U | ||
| -30°C | No Break | ISO 180/1U | |
| 23°C | No Break | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (0.45 MPa, Unannealed) | 42.0 | °C | ISO 75-2/B |
| Melting Temperature 2 | 155 | °C | ISO 11357-3 |
| CLTE - Flow | 2.5E-4 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 2.0E+14 | ohms | IEC 60093 |
| Volume Resistivity | 2.0E+14 | ohms·cm | IEC 60093 |
| Dielectric Strength | 24 | kV/mm | IEC 60243-1 |
| Relative Permittivity (1 MHz) | 5.10 | IEC 60250 | |
| Comparative Tracking Index | > 600 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.60 mm) | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 - 110 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.050 | % | |
| Hopper Temperature | 20.0 - 50.0 | °C | |
| Rear Temperature | 155 - 170 | °C | |
| Middle Temperature | 170 - 180 | °C | |
| Front Temperature | 170 - 180 | °C | |
| Nozzle Temperature | 170 - 190 | °C | |
| Processing (Melt) Temp | 170 - 190 | °C | |
| Mold Temperature | 20.0 - 55.0 | °C | |
| Injection Rate | Moderate-Fast |
| Injection instructions |
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| Manifold Temperature: 170 to 190°CZone 4 Temperature: 170 to 180°CFeed Temperature: 155 to 170°C |
| Note Message | |
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| 1 . | Die C |
| 2 . | 10°C/min |
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