Santoprene Physical Properties
64A
| Physical Properties | Metric | English | Comments | |
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| Density | 0.97 g/cc | 0.035 lb/in³ | TPE-0105 (ASTM D792) | |
Mechanical Properties |
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| Tensile Strength, Ultimate | 4.4 MPa | 638 psi | TPE-0153 (ASTM D 412) | |
| Elongation at Break | 330 % | 330 % | TPE-0153 (ASTM D 412) | |
| 100% Modulus | 0.002 GPa | 0.29 ksi | TPE-0153 (ASTM D 412) | |
| Graves Tear Strength | 19 kN/m | 108 pli | at 23°C. Value at 100°C is 7.3 kN/m. TPE-0056 (ASTM D 624) | |
| Compression Set | 23 % | 23 % | 23°C, 168 hrs.; TPE-0016 (ASTM D 412) | |
| Compression Set, Elevated Temperature | 25 % | 25 % | 100°C, 168 hrs.; TPE-0016 (ASTM D 412) | |
| Tensile Set | 6 % | 6 % | 23°C, 168 hrs.; TPE-0053 (ASTM D 412) | |
Electrical Properties |
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| Dielectric Constant | 2.3 | 2.3 | Frequency not specified | |
| Dielectric Strength | 19.6 kV/mm | 498 kV/in | at 3.17 mm (0.125 in) | |
Thermal Properties |
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| Maximum Service Temperature, Air | 135 °C | 275 °F | Continuous temperature Rating, 1000 hours | |
| Brittleness Temperature | Max -60 °C | Max -76 °F | TPE-0089 (ASTM D 746) | |
| Flammability, UL94 | HB | HB | ||
