- 密度 [g/cm3]: 0.02
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0200 - 0.0280 g/cc | 0.000723 - 0.00101 lb/in³ | sheet density | ||
| 0.0250 g/cc | 0.000903 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 | 43 | 43 | 10 mm cell/cell thickness; ISO 868 1985 | ||
| Tensile Strength | 0.485 MPa | 70.3 psi | ISO 7214 1998 | ||
| Elongation at Break | 150 % | 150 % | |||
| Compressive Yield Strength | 0.0220 MPa @Strain 10.0 % | 3.19 psi @Strain 10.0 % | BS ISO 7214 1998 | ||
| 0.0410 MPa @Strain 25.0 % | 5.95 psi @Strain 25.0 % | BS ISO 7214 1998 | |||
| 0.0700 MPa @Strain 40.0 % | 10.2 psi @Strain 40.0 % | BS ISO 7214 1998 | |||
| 0.100 MPa @Strain 50.0 % | 14.5 psi @Strain 50.0 % | BS ISO 7214 1998 | |||
| Tear Strength | 0.420 kN/m | 2.40 pli | BS EN ISO 8067 1995 | ||
| Compression Set | 5.0 % @Time 79200 sec, Strain 25.0 % | 5.0 % @Time 22.0 hour, Strain 25.0 % | 24 hr recovery; BS ISO 7214 1998 | ||
| 13 % @Time 79200 sec, Strain 25.0 % | 13 % @Time 22.0 hour, Strain 25.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| 19.5 % @Time 79200 sec, Strain 50.0 % | 19.5 % @Time 22.0 hour, Strain 50.0 % | 24 hr recovery; BS ISO 7214 1998 | |||
| 29 % @Time 79200 sec, Strain 50.0 % | 29 % @Time 22.0 hour, Strain 50.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| Thermal Properties | Metric | English | Comments | ||
| Thermal Conductivity | 0.0374 W/m-K | 0.260 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 | 1.9 @Thickness 13.0 mm | 1.9 @Thickness 0.512 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | ||
| 3.6 @Thickness 5.00 mm | 3.6 @Thickness 0.197 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | |||
| Descriptive Properties | |||||
| Flammability | Automotive: FMVSS.302 burn rate | Pass: 4mm and thicker | |||