- 密度 [g/cm3]: 0.041
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0410 - 0.0540 g/cc | 0.00148 - 0.00195 lb/in³ | sheet density | ||
| 0.0500 g/cc | 0.00181 lb/in³ | Nominal skin/skin; BS ISO 7214 1998 | |||
| Cell Length | 0.350 mm | 0.0138 in | Typical Diameter | ||
| 0.250 - 0.600 mm | 0.00984 - 0.0236 in | ||||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore OO | 47 | 47 | 10 mm cell/cell thickness; ISO 868 1985 | ||
| Tensile Strength | 0.840 MPa | 122 psi | ISO 7214 1998 | ||
| Elongation at Break | 245 % | 245 % | |||
| Compressive Yield Strength | 0.0300 MPa @Strain 10.0 % | 4.35 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 | |||
| 0.115 MPa @Strain 50.0 % | 16.7 psi @Strain 50.0 % | BS ISO 7214 1998 | |||
| Tear Strength | 1.055 kN/m | 6.020 pli | BS EN ISO 8067 1995 | ||
| Compression Set | 3.0 % @Time 79200 sec, Strain 25.0 % | 3.0 % @Time 22.0 hour, Strain 25.0 % | 24 hr recovery; BS ISO 7214 1998 | ||
| 10.5 % @Time 79200 sec, Strain 25.0 % | 10.5 % @Time 22.0 hour, Strain 25.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| 13 % @Time 79200 sec, Strain 50.0 % | 13 % @Time 22.0 hour, Strain 50.0 % | 24 hr recovery; BS ISO 7214 1998 | |||
| 23.5 % @Time 79200 sec, Strain 50.0 % | 23.5 % @Time 22.0 hour, Strain 50.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
| Thermal Properties | Metric | English | Comments | ||
| Thermal Conductivity | 0.0404 W/m-K | 0.280 BTU-in/hr-ft²-°F | mean temp of 10°C; ISO 8302 1991 | ||
| Maximum Service Temperature, Air | 65.0 °C | 149 °F | |||
| Minimum Service Temperature, Air | -70.0 °C | -94.0 °F | |||
| Flammability Test | 0.80 @Thickness 13.0 mm | 0.80 @Thickness 0.512 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | ||
| 1.0 @Thickness 5.00 mm | 1.0 @Thickness 0.197 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | |||
| Shrinkage | 3.0 % @Temperature 70.0 °C, Time 3600 sec | 3.0 % @Temperature 158 °F, Time 1.00 hour | |||
| 3.5 % @Temperature 70.0 °C, Time 360000 sec | 3.5 % @Temperature 158 °F, Time 100 hour | ||||
| 4.0 % @Temperature 70.0 °C, Time 3.60e+6 sec | 4.0 % @Temperature 158 °F, Time 1000 hour | ||||
| 6.5 % @Temperature 80.0 °C, Time 3600 sec | 6.5 % @Temperature 176 °F, Time 1.00 hour | ||||
| 10 % @Temperature 80.0 °C, Time 36000 sec | 10 % @Temperature 176 °F, Time 10.0 hour | ||||
| 12.5 % @Temperature 80.0 °C, Time 180000 sec | 12.5 % @Temperature 176 °F, Time 50.0 hour | ||||
| Descriptive Properties | |||||
| Flammability | Automotive: FMVSS.302 burn rate | Pass: 4mm and thicker | |||