| About |
|---|
| 72 Shore D High Performance Polyester Elastomer&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | Latin America,Africa & Middle East ,North America,Asia Pacific,Europe |
| Process Methods | Thermo forming,Injection Molding,casting,Profile extrusion,Film extrusion,Extrusion |
| Technical Data | |||
|---|---|---|---|
| elastic body | Nominal value | Unit | Test method |
| tear strength | ISO 34-1 | ||
| TD | 170 | kN/m | ISO 34-1 |
| MD | 180 | kN/m | ISO 34-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40℃ | 7.0 | kJ/m² | ISO 179/1eA |
| -30℃ | 8.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 36 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -40℃ | 7.0 | kJ/m² | ISO 180-1A |
| 23℃ | 38 | kJ/m² | ISO 180-1A |
| Tensile impact strength | |||
| 23℃ | 300 | kJ/m² | ISO 8256/1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 100 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 50.0 | ℃ | ISO 75-2/A |
| Embrittlement temperature | -97.0 | ℃ | ISO 974 |
| Glass transition temperature | 25.0 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | |||
| A50 | 205 | ℃ | ISO 306/A50 |
| B50 | 140 | ℃ | ISO 306 |
| Melting temperature | 218 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD | 1.8E-4 | 1/℃ | ISO 11359-2 |
| TD | 1.7E-4 | 1/℃ | ISO 11359-2 |
| Effective Thermal Diffusivity | 8.00E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 2.0E+12 | ohms·cm | IEC 60093 |
| Dielectric strength | 20 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 4.00 | IEC 60250 | |
| 1 MHz | 3.50 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.016 | IEC 60250 | |
| 1 MHz | 0.030 | IEC 60250 | |
| 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 , IEC 60695-11-10, -20 | |
| Extreme oxygen index | 23 | % | ISO 4589-2 |
| Burning rate | |||
| 1 mm | DNI | ISO 3795 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Emissions of organic compounds | 300 | µgC/g | VDA 277 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw’s D | 68 | ISO 868 | |
| Shore D, 15 seconds | 64 | ISO 868 | |
| Tensile modulus | 550 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| yield | 26.0 | MPa | ISO 527-2 |
| fracture | 50.0 | MPa | ISO 527-2 |
| 5% strain | 14.0 | MPa | ISO 527-2 |
| 10% strain | 23.0 | MPa | ISO 527-2 |
| 50% strain | 24.0 | MPa | ISO 527-2 |
| Tensile strain | ISO 527-2 | ||
| yield | 26 | % | ISO 527-2 |
| fracture | > 300 | % | ISO 527-2 |
| Nominal tensile fracture strain | 530 | % | ISO 527-2 |
| Tensile creep modulus | ISO 899-1 | ||
| 1 hr | 360 | MPa | ISO 899-1 |
| 1000 hr | 310 | MPa | ISO 899-1 |
| Bending modulus | 550 | MPa | ISO 178 |
| abrasion resistance | 100 | mm³ | ISO 4649 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.26 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 240℃，2.16kg | 13 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 240℃，2.16 kg | 12.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.6 | % | ISO 294-4 |
| MD | 1.6 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| 23℃，24hr | 0.30 | % | ISO 62 |
| Saturation, 23 ℃, 2.00 mm | 0.60 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.20 | % | ISO 62 |
| Melt density | 1.11 | g/cm³ | |
| Specific Heat Capacity of Melt | 2150 | J/kg/℃ | |
| Thermal Conductivity of Melt | 0.15 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.080 | % | |
| Processing (melt) temperature | 240 to 260 | °C | |
| Melt Temperature, Optimum | 245 | °C | |
| Mold temperature | 45 to 55 | °C | |
| Mold Temperature, Optimum | 45 | °C | |
| Hold pressure | 70.0 | MPa | |
| Drying Recommended | yes | ||
| Drying temperature | 100 to 120 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.060 | % | |
| Melt temperature | 225 to 245 | °C | |
| Extrusion Melt Temperature, Optimum | 235 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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