- 密度 [g/cm3]: 2.26
- 吸水率 [%]: 0.02
- 弯曲模量 [MPa]: 2.56
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 2.26 g/cc | 0.0816 lb/in³ | ASTM D792 Method A | ||
Water Absorption | 0.020 % | 0.020 % | IPC TM-650 2.6.2.2 | ||
Outgassing - Total Mass Loss | 0.00 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.00 % @Pressure <=1.93e-8 psi, Temperature 257 °F | Water Vapor Recovered; NASA SP-R-0022A | ||
0.010 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.010 % @Pressure <=1.93e-8 psi, Temperature 257 °F | Collected Volatiles; NASA SP-R-0022A | |||
0.010 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.010 % @Pressure <=1.93e-8 psi, Temperature 257 °F | NASA SP-R-0022A | |||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength | 67.6 MPa | 9800 psi | Cross; ASTM D882 | ||
71.0 MPa | 10300 psi | Machine; ASTM D882 | |||
Modulus of Elasticity | 2.85 GPa | 414 ksi | Cross; ASTM D638 | ||
3.52 GPa | 510 ksi | Machine; ASTM D638 | |||
Flexural Modulus | >= 2.56 GPa | >= 371 ksi | ASTM D790 | ||
Compressive Modulus | 1.90 GPa | 276 ksi | ASTM D695 | ||
Peel Strength | 2.45 kN/m | 14.0 pli | After Thermal Stress; IPC TM-650 2.4.8 | ||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 8.00e+14 ohm-cm | 8.00e+14 ohm-cm | C96/35/90; IPC TM-650 2.5.17.1 | ||
Surface Resistance | 2.40e+12 ohm | 2.40e+12 ohm | C96/35/90; IPC TM-650 2.5.17.1 | ||
Dielectric Constant | 2.33 @Frequency 1.00e+6 Hz | 2.33 @Frequency 1.00e+6 Hz | C23/50; IPC TM-650 2.5.5.3 | ||
2.33 @Frequency 1.00e+10 Hz | 2.33 @Frequency 1.00e+10 Hz | C23/50; IPC TM-650 2.5.5.5 | |||
Dielectric Breakdown | >= 45000 V | >= 45000 V | D48/50; ASTM D149 | ||
Dissipation Factor | 0.0013 @Frequency 1.00e+10 Hz | 0.0013 @Frequency 1.00e+10 Hz | C23/50; IPC TM-650 2.5.5.5 | ||
Arc Resistance | >= 180 sec | >= 180 sec | D48/50; ASTM D495 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 23.0 µm/m-°C @Temperature 0.000 - 100 °C | 12.8 µin/in-°F @Temperature 32.0 - 212 °F | x direction; IPC TM-650 2.4.24 | ||
24.0 µm/m-°C @Temperature 0.000 - 100 °C | 13.3 µin/in-°F @Temperature 32.0 - 212 °F | y direction; IPC TM-650 2.4.24 | |||
CTE, linear, Transverse to Flow | 194 µm/m-°C @Temperature 0.000 - 100 °C | 108 µin/in-°F @Temperature 32.0 - 212 °F | z direction; IPC TM-650 2.4.24 | ||
Thermal Conductivity | 0.258 W/m-K @Temperature 100 °C | 1.79 BTU-in/hr-ft²-°F @Temperature 212 °F | ASTM E1225 | ||
Flammability, UL94 | V-0 | V-0 | Vertical Burn | ||
Descriptive Properties | |||||
Temperature Coefficient of Dielectric (ppm/°C) | -171 | IPC TM-650 2.5.5.5 (-10 - 140°C) |