55 Shore D Hardness polyester elastomer
Riteflex 655A is a thermoplastic polyester elastomer with nominal shore D hardness of 55 and medium modulus.
| Original Document | Technical Datasheet(English) | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ISO 1183 | |
Melt Mass Flow Rate(MFR) | |||
220°C/2.16 kg | *** g/10 min | ISO 1133 | |
Mold Shrinkage | |||
Flow | ***~*** % | ISO 294-4, 2577 | |
Across Flow | ***~*** % | ISO 294-4, 2577 | |
Water Absorption | *** % | ISO 62 | 23°C-sat |
Moisture /Humidity Absorption | *** % | ISO 62 | 23°C/50%RH |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Modulus | *** Mpa | ISO 527-2/1A | |
Tensile Strength | |||
Yield | *** Mpa | ISO 527-2/1A | 50mm/min |
Break | *** Mpa | ISO 527-2/1A | 50mm/min |
at 5% strain | *** Mpa | ISO 527-1/-2 | 1BA |
at 10% strain | *** Mpa | ISO 527-1/-2 | 1BA |
at 50% strain | *** Mpa | ISO 527-1/-2 | 1BA |
at 50% strain | *** Mpa | ISO 527-2/1A | 50mm/min |
Tensile Elongation | |||
Yield | *** % | ISO 527-2/1A | 50mm/min |
Break | *** % | ISO 527-1/-2 | 1BA |
Break | *** % | ISO 527-2/1A | 50mm/min |
Flexural Modulus | *** Mpa | ISO 178 | -40°C |
Flexural Modulus | *** Mpa | ISO 178 | 100°C |
Flexural Modulus | *** Mpa | ISO 178 | 23°C |
Flexural Strength | |||
- | *** Mpa | ISO 178 | |
3.5% strain | *** Mpa | ISO 178 | |
Tear Strength | *** kN/m | ISO 34 | Die C, parallel |
Rebound Resilience | *** % | ASTM D 2632 | Bayshore Resilience |
Ross Flex | *** Cycles | ASTM D1052 | |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Charpy Notched Impact Strengh | |||
-30℃ (-22℉) | *** kJ/m² | ISO 179/1eA | Partial Break |
23℃ (73℉) | *** kJ/m² | ISO 179/1eA | Partial Break |
Charpy Unnotched Impact Strengh | |||
-30℃ (-22℉) | *** kJ/m² | ISO 179/1eU | |
23℃ (73℉) | *** kJ/m² | ISO 179/1eU | |
Izod Notched Impact Strengh | |||
-30℃ (-22℉) | *** kJ/m² | ISO 180/1A | |
23℃ (73℉) | *** kJ/m² | ISO 180/1A | |
| Hardness | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Shore D hardness | *** D | ISO 868 | 15s |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Heat Deflection Temperature(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | *** °C | ISO 75-1/-2 | |
1.8 Mpa (264 psi)（18.6kg/cm²） | *** °C | ISO 75-1/-2 | |
Vicat Softening Temperature(VST) | *** °C | ISO 306 | 50°C/h 10N |
Coefficient of Linear Thermal Expansion | |||
Flow | *** E-6/°C | ISO 11359-2 | |
Across Flow | *** E-6/°C | ISO 11359-2 | |
Melt Temperature(Tm) | *** °C | ISO 11357-1/-3 | 10°C/min |
| Flammability | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Flame Rating | |||
HB | *** mm | UL94 | |
| Electrical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Volume Resistivity | *** Ohm-m | IEC 60093 | |
Surface Resistivity | *** Ohm | IEC 60093 | |
Dielectric Constant(Permittivity) | |||
1MHz | *** - | IEC 60250 | |
Dissipation Factor | |||
1MHz | *** E-4 | IEC 60250 | |
Comparative Tracking Index (CTI) | |||
- | PLC | IEC 60112 | |
Dielectric Strength | *** kV/mm | IEC 60243-1 |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
