- 密度 [g/cm3]: 0.029
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0290 - 0.0390 g/cc | 0.00105 - 0.00141 lb/in³ | sheet density | ||
| 0.0350 g/cc | 0.00126 lb/in³ | Nominal skin/skin; BS ISO 7214 1998 | |||
| Cell Length | 0.450 mm | 0.0177 in | Typical Diameter | ||
| 0.300 - 0.700 mm | 0.0118 - 0.0276 in | ||||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore OO | 48 | 48 | 10 mm cell/cell thickness; ISO 868 1985 | ||
| Tensile Strength | 0.615 MPa | 89.2 psi | ISO 7214 1998 | ||
| Elongation at Break | 180 % | 180 % | |||
| Compressive Yield Strength | 0.0310 MPa @Strain 10.0 % | 4.50 psi @Strain 10.0 % | BS ISO 7214 1998 | ||
| 0.0510 MPa @Strain 25.0 % | 7.40 psi @Strain 25.0 % | BS ISO 7214 1998 | |||
| 0.0820 MPa @Strain 40.0 % | 11.9 psi @Strain 40.0 % | BS ISO 7214 1998 | |||
| 0.114 MPa @Strain 50.0 % | 16.5 psi @Strain 50.0 % | BS ISO 7214 1998 | |||
| Tear Strength | 0.730 kN/m | 4.17 pli | BS EN ISO 8067 1995 | ||
| Compression Set | 3.5 % @Time 79200 sec, Strain 25.0 % | 3.5 % @Time 22.0 hour, Strain 25.0 % | 24 hr recovery; BS ISO 7214 1998 | ||
| 11 % @Time 79200 sec, Strain 25.0 % | 11 % @Time 22.0 hour, Strain 25.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| 15 % @Time 79200 sec, Strain 50.0 % | 15 % @Time 22.0 hour, Strain 50.0 % | 24 hr recovery; BS ISO 7214 1998 | |||
| 25 % @Time 79200 sec, Strain 50.0 % | 25 % @Time 22.0 hour, Strain 50.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| Thermal Properties | Metric | English | Comments | ||
| Thermal Conductivity | 0.0394 W/m-K | 0.273 BTU-in/hr-ft²-°F | mean temp of 10°C; ISO 8302 1991 | ||
| Maximum Service Temperature, Air | 75.0 °C | 167 °F | |||
| Minimum Service Temperature, Air | -70.0 °C | -94.0 °F | |||
| Flammability Test | 1.1 @Thickness 13.0 mm | 1.1 @Thickness 0.512 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | ||
| 1.6 @Thickness 5.00 mm | 1.6 @Thickness 0.197 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | |||
| Descriptive Properties | |||||
| Flammability | Automotive: FMVSS.302 burn rate | Pass: 5mm and thicker | |||