- 密度 [g/cm3]: 2.1
- 吸水率 [%]: 0.1
- 弯曲模量 [MPa]: 3.72
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 2.10 g/cc | 0.0759 lb/in³ | ASTM D792 Method A | ||
Water Absorption | 0.10 % | 0.10 % | 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 | ||
0.020 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.020 % @Pressure <=1.93e-8 psi, Temperature 257 °F | Collected Volatiles; NASA SP-R-0022A | |||
0.020 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.020 % @Pressure <=1.93e-8 psi, Temperature 257 °F | NASA SP-R-0022A | |||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength | >= 138 MPa | >= 20000 psi | IPC TM-650 2.4.18 | ||
Modulus of Elasticity | >= 4.83 GPa | >= 700 ksi | ASTM D638 | ||
Flexural Modulus | >= 3.72 GPa | >= 540 ksi | ASTM D790 | ||
Compressive Modulus | >= 2.41 GPa | >= 350 ksi | ASTM D695 | ||
Peel Strength | 2.63 kN/m | 15.0 pli | To Copper (1/2 oz.); A, TS; IPC TM-650 2.4.8 | ||
2.98 kN/m | 17.0 pli | To Copper (1 oz.); A, TS; IPC TM-650 2.4.8 | |||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 1.20e+15 ohm-cm | 1.20e+15 ohm-cm | C96/35/90; IPC TM-650 2.5.17.1 | ||
Surface Resistance | 4.50e+13 ohm | 4.50e+13 ohm | C96/35/90; IPC TM-650 2.5.17.1 | ||
Dielectric Constant | 3.45 - 3.55 @Frequency 1.00e+10 Hz | 3.45 - 3.55 @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 | 0.0030 @Frequency 1.00e+10 Hz | 0.0030 @Frequency 1.00e+10 Hz | C23/50; IPC TM-650 2.5.5.5 | ||
Arc Resistance | >= 180 sec | >= 180 sec | D48/50; IPC TM-650 2.5.1B | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 5.00 µm/m-°C @Temperature 0.000 - 100 °C | 2.78 µin/in-°F @Temperature 32.0 - 212 °F | x direction; IPC TM-650 2.4.24 | ||
9.00 µm/m-°C @Temperature 0.000 - 100 °C | 5.00 µin/in-°F @Temperature 32.0 - 212 °F | y direction; IPC TM-650 2.4.24 | |||
CTE, linear, Transverse to Flow | 35.0 µm/m-°C @Temperature 0.000 - 100 °C | 19.4 µin/in-°F @Temperature 32.0 - 212 °F | z direction; IPC TM-650 2.4.24 | ||
Thermal Conductivity | 0.450 W/m-K @Temperature 100 °C | 3.12 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) | -55 | IPC TM-650 2.5.5.5; at 10 GHz (-40 - 150°C) |