- 密度 [g/cm3]: 0.21
- 吸水率 [%]: 0.2
- 缺口冲击强度: 2.4
- 拉伸强度 [MPa]: 0.11
- 弯曲强度 [MPa]: 0.52
- 弯曲模量 [MPa]: 0.0210
- 脆化温度 [℃]: -90.0
- 透光率 [%]: 90.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.210 - 1.50 g/cc | 0.00759 - 0.0542 lb/in³ | Average value: 1.17 g/cc Grade Count:125 |
| Water Absorption at Saturation | 0.200 - 5.00 % | 0.200 - 5.00 % | Average value: 3.40 % Grade Count:3 |
| Viscosity | 0.890 - 8500 cP | 0.890 - 8500 cP | Average value: 2670 cP Grade Count:11 |
| 1500 - 3000 cP @Temperature 35.0 - 35.0 °C | 1500 - 3000 cP @Temperature 95.0 - 95.0 °F | Average value: 2380 cP Grade Count:5 | |
| Mooney Viscosity | 11.0 - 80.0 @Temperature 100 - 121 °C | 11.0 - 80.0 @Temperature 212 - 250 °F | Average value: 33.2 Grade Count:97 |
| Linear Mold Shrinkage | 0.00100 - 0.0170 cm/cm | 0.00100 - 0.0170 in/in | Average value: 0.00851 cm/cm Grade Count:16 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore A | 10.0 - 105 | 10.0 - 105 | Average value: 68.2 Grade Count:499 |
| 75.0 - 75.0 @Temperature -40.0 - -40.0 °C | 75.0 - 75.0 @Temperature -40.0 - -40.0 °F | Average value: 75.0 Grade Count:2 | |
| Hardness, Shore D | 45.0 - 85.0 | 45.0 - 85.0 | Average value: 65.5 Grade Count:22 |
| Tensile Strength, Ultimate | 0.520 - 63.0 MPa | 75.4 - 9140 psi | Average value: 18.3 MPa Grade Count:25 |
| Tensile Strength, Yield | 0.110 - 40.0 MPa | 16.0 - 5800 psi | Average value: 24.1 MPa Grade Count:446 |
| Elongation at Break | 15.0 - 1100 % | 15.0 - 1100 % | Average value: 434 % Grade Count:114 |
| Elongation at Yield | 40.0 - 950 % | 40.0 - 950 % | Average value: 498 % Grade Count:393 |
| Modulus of Elasticity | 0.000241 - 0.248 GPa | 0.0350 - 36.0 ksi | Average value: 0.00829 GPa Grade Count:456 |
| Flexural Modulus | 0.0210 - 0.980 GPa | 3.05 - 142 ksi | Average value: 0.417 GPa Grade Count:13 |
| Compressive Yield Strength | 0.300 - 67.6 MPa | 43.5 - 9800 psi | Average value: 17.4 MPa Grade Count:4 |
| Resilience | 4.50 - 50.0 | 4.50 - 50.0 | Average value: 20.5 Grade Count:10 |
| Izod Impact, Notched | 2.40 - 6.70 J/cm | 4.50 - 12.6 ft-lb/in | Average value: 4.20 J/cm Grade Count:7 |
| Coefficient of Friction | 2.50 - 3.30 | 2.50 - 3.30 | Average value: 2.80 Grade Count:3 |
| Coefficient of Friction, Static | 4.10 - 15.8 | 4.10 - 15.8 | Average value: 10.1 Grade Count:3 |
| Tear Strength Test | 17.2 - 29.0 | 17.2 - 29.0 | Average value: 23.2 Grade Count:3 |
| Tear Strength | 4.30 - 550 kN/m | 24.5 - 3140 pli | Average value: 54.4 kN/m Grade Count:452 |
| Taber Abrasion, mg/1000 Cycles | 0.000 - 60.0 | 0.000 - 60.0 | Average value: 8.62 Grade Count:70 |
| Compression Set | 4.50 - 93.0 % | 4.50 - 93.0 % | Average value: 28.8 % Grade Count:103 |
| 3.00 - 45.0 % @Temperature 70.0 - 100 °C | 3.00 - 45.0 % @Temperature 158 - 212 °F | Average value: 43.9 % Grade Count:39 | |
| 6.00 - 91.0 % @Temperature 70.0 - 100 °C | 6.00 - 91.0 % @Temperature 158 - 212 °F | Average value: 43.9 % Grade Count:204 | |
| 6.00 - 91.0 % @Time 79200 - 79200 sec | 6.00 - 91.0 % @Time 22.0 - 22.0 hour | Average value: 43.9 % Grade Count:204 | |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 8.00e+12 - 1.00e+16 ohm-cm | 8.00e+12 - 1.00e+16 ohm-cm | Average value: 3.34e+15 ohm-cm Grade Count:3 |
| Dielectric Constant | 3.20 - 3.60 | 3.20 - 3.60 | Average value: 3.33 Grade Count:3 |
| Dielectric Strength | 11.1 - 17.3 kV/mm | 282 - 440 kV/in | Average value: 14.8 kV/mm Grade Count:5 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 95.0 - 153 µm/m-°C | 52.8 - 85.0 µin/in-°F | Average value: 123 µm/m-°C Grade Count:16 |
| Thermal Conductivity | 0.140 - 0.390 W/m-K | 0.972 - 2.71 BTU-in/hr-ft²-°F | Average value: 0.284 W/m-K Grade Count:5 |
| Melting Point | 80.0 °C | 176 °F | Average value: 80.0 °C Grade Count:5 |
| Maximum Service Temperature, Air | 82.0 - 125 °C | 180 - 257 °F | Average value: 97.8 °C Grade Count:22 |
| Working Point | 40.0 - 45.0 °C | 104 - 113 °F | Average value: 42.5 °C Grade Count:5 |
| Minimum Service Temperature, Air | -60.0 - -25.0 °C | -76.0 - -13.0 °F | Average value: -34.3 °C Grade Count:19 |
| Brittleness Temperature | -90.0 - -27.0 °C | -130 - -16.6 °F | Average value: -62.1 °C Grade Count:31 |
| Glass Transition Temp, Tg | -46.0 - -40.0 °C | -50.8 - -40.0 °F | Average value: -43.0 °C Grade Count:3 |
| Flammability, UL94 | HB - V-0 | HB - V-0 | Grade Count:8 |
| Flash Point | 18.9 - 204 °C | 66.0 - 399 °F | Average value: 162 °C Grade Count:14 |
| Optical Properties | Metric | English | Comments |
| Transmission, Visible | 90.0 % | 90.0 % | Average value: 90.0 % Grade Count:12 |
| Processing Properties | Metric | English | Comments |
| Mold Temperature | 55.0 - 60.0 °C | 131 - 140 °F | Average value: 57.5 °C Grade Count:5 |
| Cure Time | 5.00 - 10100 min | 0.0833 - 168 hour | Average value: 2340 min Grade Count:11 |
| 1.60 - 90.0 min @Temperature 68.3 - 204 °C | 0.0267 - 1.50 hour @Temperature 155 - 400 °F | Average value: 29.2 min Grade Count:406 | |
| Pot Life | 10.0 - 120 min | 10.0 - 120 min | Average value: 35.4 min Grade Count:12 |
| Shelf Life | 6.00 - 12.0 Month | 6.00 - 12.0 Month | Average value: 9.00 Month Grade Count:3 |
| 6.00 - 6.00 Month @Temperature 15.6 - 15.6 °C | 6.00 - 6.00 Month @Temperature 60.1 - 60.1 °F | Average value: 6.00 Month Grade Count:1 | |