- 密度 [g/cm3]: 0.07
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 0.0700 g/cc | 0.00253 lb/in³ | Nominal skin/skin; BS ISO 7214 1998 | ||
0.0610 - 0.0810 g/cc | 0.00220 - 0.00293 lb/in³ | sheet density | |||
Cell Length | 0.600 mm | 0.0236 in | Typical Diameter | ||
0.400 - 0.900 mm | 0.0157 - 0.0354 in | ||||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Shore OO | 64 | 64 | 10 mm cell/cell thickness; ISO 868 1985 | ||
Tensile Strength | 0.850 MPa | 123 psi | ISO 7214 1998 | ||
Elongation at Break | 225 % | 225 % | |||
Compressive Yield Strength | 0.0830 MPa @Strain 10.0 % | 12.0 psi @Strain 10.0 % | BS ISO 7214 1998 | ||
0.107 MPa @Strain 25.0 % | 15.5 psi @Strain 25.0 % | BS ISO 7214 1998 | |||
0.143 MPa @Strain 40.0 % | 20.7 psi @Strain 40.0 % | BS ISO 7214 1998 | |||
0.184 MPa @Strain 50.0 % | 26.7 psi @Strain 50.0 % | BS ISO 7214 1998 | |||
Tear Strength | 2.75 kN/m | 15.7 pli | BS EN ISO 8067 1995 | ||
Compression Set | 2.5 % @Time 79200 sec, Strain 25.0 % | 2.5 % @Time 22.0 hour, Strain 25.0 % | 24 hr recovery; BS ISO 7214 1998 | ||
6.0 % @Time 79200 sec, Strain 25.0 % | 6.0 % @Time 22.0 hour, Strain 25.0 % | 0.5 hr recovery; BS ISO 7214 1998 | |||
8.5 % @Time 79200 sec, Strain 50.0 % | 8.5 % @Time 22.0 hour, Strain 50.0 % | 24 hr recovery; BS ISO 7214 1998 | |||
17 % @Time 79200 sec, Strain 50.0 % | 17 % @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 | ||
Maximum Service Temperature, Air | 80.0 °C | 176 °F | |||
Minimum Service Temperature, Air | -70.0 °C | -94.0 °F | |||
Flammability Test | 0.50 @Thickness 13.0 mm | 0.50 @Thickness 0.512 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | ||
0.70 @Thickness 5.00 mm | 0.70 @Thickness 0.197 in | Horizontal Burn Rate, mm/sec; ISO 7214 1998 | |||
Descriptive Properties | |||||
Flammability | Automotive: FMVSS.302 burn rate | Pass: 3mm and thicker |