- 密度 [g/cm3]: 0.037
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0370 - 0.0490 g/cc | 0.00134 - 0.00177 lb/in³ | sheet density | ||
| 0.0450 g/cc | 0.00163 lb/in³ | Nominal skin/skin; BS ISO 7214 1998 | |||
| Cell Length | 0.200 - 0.600 mm | 0.00787 - 0.0236 in | |||
| 0.400 mm | 0.0157 in | Typical Diameter | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore OO | 52 | 52 | 10 mm cell/cell thickness; ISO 868 1985 | ||
| Tensile Strength | 0.575 MPa | 83.4 psi | ISO 7214 1998 | ||
| Elongation at Break | 170 % | 170 % | |||
| Compressive Yield Strength | 0.0400 MPa @Strain 10.0 % | 5.80 psi @Strain 10.0 % | BS ISO 7214 1998 | ||
| 0.0610 MPa @Strain 25.0 % | 8.85 psi @Strain 25.0 % | BS ISO 7214 1998 | |||
| 0.0940 MPa @Strain 40.0 % | 13.6 psi @Strain 40.0 % | BS ISO 7214 1998 | |||
| 0.128 MPa @Strain 50.0 % | 18.6 psi @Strain 50.0 % | BS ISO 7214 1998 | |||
| Tear Strength | 1.24 kN/m | 7.08 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 | ||
| 9.5 % @Time 79200 sec, Strain 25.0 % | 9.5 % @Time 22.0 hour, Strain 25.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| 14.5 % @Time 79200 sec, Strain 50.0 % | 14.5 % @Time 22.0 hour, Strain 50.0 % | 24 hr recovery; BS ISO 7214 1998 | |||
| 22 % @Time 79200 sec, Strain 50.0 % | 22 % @Time 22.0 hour, Strain 50.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1000 ohm-cm | 1000 ohm-cm | ASTM D991-89 | ||
| Thermal Properties | Metric | English | Comments | ||
| Thermal Conductivity | 0.0380 W/m-K | 0.264 BTU-in/hr-ft²-°F | mean temp of 10°C; ISO 8302 1991 | ||
| Maximum Service Temperature, Air | 70.0 °C | 158 °F | |||
| Minimum Service Temperature, Air | -70.0 °C | -94.0 °F | |||
| Flammability Test | 0.70 @Thickness 13.0 mm | 0.70 @Thickness 0.512 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | ||
| 1.3 @Thickness 5.00 mm | 1.3 @Thickness 0.197 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | |||
| Descriptive Properties | |||||
| Flammability | Automotive: FMVSS.302 burn rate | Pass: 5mm and thicker | |||