| About |
|---|
| Riteflex 663 is a nominal 63 Shore D thermoplastic polyester elastomer with medium modulus.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | Good Rigidity,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Specific volume | 0.820 | cm³/g | ASTM D792 |
| Density | 1.24 | g/cm³ | ISO 1183 |
| Melt Flow Rate | 16 | g/10 min | ASTM D1238 |
| 240℃，2.16kg | 19 | g/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| MD | 1.9 | % | ASTM D955 |
| TD | 1.7 to 2.1 | % | ISO 294-4 |
| MD | 1.7 to 2.0 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 15 seconds | 63 | ISO 868 | |
| Shaw’s D | 63 | ASTM D2240 | |
| Tensile modulus | 350 | MPa | ISO 527-2/1A/1 |
| 23℃ | 365 | MPa | ASTM D638 |
| tensile strength | |||
| Fracture, 23 ℃ | 26.2 | MPa | ASTM D638 |
| fracture | 38.0 | MPa | ISO 527-2/1A/50 |
| yield | 22.0 | MPa | ISO 527-2/1A/50 |
| 5% strain | 13.0 | MPa | ISO 527-2 |
| 10% strain | 18.0 | MPa | ISO 527-2 |
| 50% strain | 21.0 | MPa | ISO 527-2/1A/50 |
| Tensile strain | |||
| Fracture, 23 ℃ | 320 | % | ASTM D638 |
| yield | 44 | % | ISO 527-2/1A/50 |
| Nominal tensile fracture strain | > 50 | % | ISO 527-2/1A/50 |
| Bending modulus | ISO 178 | ||
| -40℃ | 1900 | MPa | ISO 178 |
| 23℃ | 325 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 17.5 | MPa | ISO 178 |
| Ross Twist Test | > 1.0E+6 | Cycles | Internal Method |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 266 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃ | < 1.0 | % | ASTM D395 |
| Basho’s elasticity | |||
| — | 40 | % | Internal Method |
| — | 40 | % | ASTM D2632 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 22 | kJ/m² | ISO 179/1eA |
| 23 ℃, localized fracture | 110 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -40℃ | 7.0 | kJ/m² | ISO 180-1A |
| 23℃ | 74 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 114 | ℃ | ISO 75-2/B |
| Glass transition temperature | -42.8 | ℃ | ASTM D3418 |
| Vicat Softening Temp | 195 | ℃ | ASTM D1525 |
| Melting peak temperature | 210 | ℃ | ASTM D3418 |
| Melting temperature | 212 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD | 1.8E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | 2.0E+13 | ohms·cm | ASTM D257 |
| Volume resistivity | 2.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 13 | kV/mm | ASTM D149 |
| Dielectric strength | 14 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 1 MHz | 4.00 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.040 | IEC 60250 | |
| Compared to the leakage tracing index | > 600 | V | ASTM D3638 |
| Compared to the leakage tracing index | > 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 269.7 | kN/m | ASTM D1004 |
| MD | 160 | kN/m | ISO 34-1 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 110 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.050 | % | |
| Proposed maximum recycled material ratio | 25 | % | |
| Hopper temperature | 20 to 50 | °C | |
| Barrel rear temperature | 200 to 215 | °C | |
| Barrel middle temperature | 215 to 230 | °C | |
| Barrel front temperature | 215 to 230 | °C | |
| Nozzle temperature | 215 to 235 | °C | |
| Processing (melt) temperature | 215 to 235 | °C | |
| Mold temperature | 20 to 55 | °C | |
| Injection speed | Moderate-Fast | ||
| Back pressure | 0.00 to 0.345 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. 10°C/min |
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