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Riteflex® 677
| 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: | AD8fEa_Riteflex-677.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Riteflex 677 is a thermoplastic polyester elastomer with nominal hardness of 77 shore D and high modulus. |
| General Information | |
|---|---|
| Features |
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| RoHS Compliance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | |||
| -- | 1.29 | g/cm³ | ASTM D792 |
| -- | 1.27 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) | |||
| -- | 12 - 16 | g/10 min | ASTM D1238 |
| 250°C/2.16 kg | 15 | g/10 min | ISO 1133 |
| Molding Shrinkage | |||
| Flow | 2.0 | % | ASTM D955 |
| Vertical flow direction | 1.7 - 2.2 | % | ISO 294-4 |
| Flow direction | 1.8 - 2.2 | % | ISO 294-4 |
| Shear | 1000 | 1/°C | Internal method |
| Viscosity | 461 | Pa·s | Internal method |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength | 360.8 | kN/m | ASTM D1004 |
| Temperature | 250 | °C | Internal method |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness | |||
| Shaw D | 77 | ASTM D2240 | |
| Shaw D, 15 seconds | 75 | ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | |||
| 23°C | 689 | MPa | ASTM D638 |
| -- | 750 | MPa | ISO 527-2/1A/1 |
| Tensile Strength | |||
| Yield, 23°C | 34.5 | MPa | ASTM D638 |
| Yield | 33.0 | MPa | ISO 527-2/1A/50 |
| Fracture | 42.0 | MPa | ISO 527-2/1A/50 |
| 5.0% strain | 32.0 | MPa | ISO 527-2 |
| 10% strain | 36.0 | MPa | ISO 527-2 |
| 50% strain | 26.0 | MPa | ISO 527-2/1A/50 |
| Tensile Strain | |||
| Yield | 15 | % | ISO 527-2/1A/50 |
| Fracture, 23°C | 310 | % | ASTM D638 |
| Fracture | 350 | % | ISO 527-2/1A/50 |
| Nominal Tensile Strain at Break | > 50 | % | ISO 527-2/1A/50 |
| Flexural Modulus | ISO 178 | ||
| -40°C | 2500 | MPa | ISO 178 |
| 23°C | 650 | MPa | ISO 178 |
| Flexural Stress | ISO 178 | ||
| 3.5% strain | 23.0 | MPa | ISO 178 |
| 23°C | 30.0 | MPa | ISO 178 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength | 357 | kN/m | ASTM D624 |
| Bayshore Resilience | |||
| -- | 40 | % | Internal method |
| -- | 40 | % | ASTM D2632 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 9.4 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | 4.5 | kJ/m² | ISO 179/1eU |
| 23°C | 71 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact | ISO 180/1A | ||
| -30°C | 4.7 | kJ/m² | ISO 180/1A |
| 23°C | 8.5 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact Strength (23°C) | No Break | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 109 | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 51.0 | °C | ISO 75-2/A |
| Melting Temperature | |||
| -- 1 | 218 | °C | ISO 11357-3 |
| -- | 217 | °C | ASTM D3418 |
| CLTE - Flow | 1.4E-4 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 2.0E+17 | ohms | IEC 60093 |
| Volume Resistivity | |||
| -- | 5.0E+14 | ohms·cm | ASTM D257 |
| -- | 4.0E+16 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| -- 2 | 15 | kV/mm | ASTM D149 |
| -- | 16 | kV/mm | IEC 60243-1 |
| Relative Permittivity (1 MHz) | 3.30 | IEC 60250 | |
| Dissipation Factor (1 MHz) | 0.040 | IEC 60250 | |
| Comparative Tracking Index | > 600 | V | IEC 60112, ASTM D3638 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.50 mm) | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 - 110 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.050 | % | |
| Suggested Max Regrind | 25 | % | |
| Hopper Temperature | 20.0 - 50.0 | °C | |
| Rear Temperature | 230 - 240 | °C | |
| Middle Temperature | 235 - 250 | °C | |
| Front Temperature | 235 - 250 | °C | |
| Nozzle Temperature | 240 - 260 | °C | |
| Processing (Melt) Temp | 235 - 260 | °C | |
| Mold Temperature | 20.0 - 55.0 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.00 - 0.345 | MPa |
| Injection instructions |
|---|
| Manifold Temperature: 235 to 260°CZone 4 Temperature: 240 to 260°CFeed Temperature: 230 to 240°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
| 2 . | Method A (short time) |
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