- 密度 [g/cm3]: 2.9
- 吸水率 [%]: 0.02
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 2.90 g/cc | 0.105 lb/in³ | ASTM D792 Method A | ||
Water Absorption | 0.020 % | 0.020 % | IPC TM-650 2.6.2.1 | ||
Outgassing - Total Mass Loss | 0.00 % @Pressure <=1.33e-10 MPa, Temperature 125 °C | 0.00 % @Pressure <=1.93e-8 psi, Temperature 257 °F | Collected Volatiles; NASA SP-R-0022A | ||
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 | NASA SP-R-0022A | |||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength | 29.6 MPa | 4300 psi | Cross; IPC TM-650 2.4.18.3 | ||
34.5 MPa | 5000 psi | Machine; IPC TM-650 2.4.18.3 | |||
Modulus of Elasticity | 1.93 GPa | 280 ksi | IPC TM-650 2.4.18.3 | ||
Flexural Strength | 64.1 MPa | 9300 psi | Cross; IPC TM-650 2.4.4 | ||
66.2 MPa | 9600 psi | Machine; IPC TM-650 2.4.4 | |||
Peel Strength | 1.58 kN/m | 9.00 pli | To Copper (1 oz./35 micron); After Process Solutions; IPC TM-650 2.4.8 | ||
1.75 kN/m | 10.0 pli | To Copper (1 oz./35 micron); After Thermal Stress; IPC TM-650 2.4.8 | |||
1.75 kN/m | 10.0 pli | To Copper (1 oz./35 micron); At Elevated Temperatures; IPC TM-650 2.4.8.2 | |||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 2.40e+14 ohm-cm | 2.40e+14 ohm-cm | E24/125; IPC TM-650 2.5.17.1 | ||
1.60e+15 ohm-cm | 1.60e+15 ohm-cm | C96/35/90; IPC TM-650 2.5.17.1 | |||
Surface Resistance | 9.00e+14 ohm | 9.00e+14 ohm | E24/125; IPC TM-650 2.5.17.1 | ||
3.10e+15 ohm | 3.10e+15 ohm | C96/35/90; IPC TM-650 2.5.17.1 | |||
Dielectric Constant | 6.15 @Frequency 1.00e+10 Hz | 6.15 @Frequency 1.00e+10 Hz | may vary by thickness; IPC TM-650 2.5.5.5 | ||
6.15 @Frequency 1.80e+6 Hz | 6.15 @Frequency 1.80e+6 Hz | may vary by thickness; Resonant Cavity | |||
Dielectric Strength | 33.5 kV/mm | 850 kV/in | IPC TM-650 2.5.6.2 | ||
Dielectric Breakdown | 62000 V | 62000 V | IPC TM-650 2.5.6 | ||
Dissipation Factor | 0.0017 @Frequency 1.80e+9 Hz | 0.0017 @Frequency 1.80e+9 Hz | may vary by thickness; Resonant Cavity | ||
0.0020 @Frequency 1.00e+10 Hz | 0.0020 @Frequency 1.00e+10 Hz | may vary by thickness; IPC TM-650 2.5.5.5 | |||
Arc Resistance | >= 240 sec | >= 240 sec | IPC TM-650 2.5.1 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 9.00 µm/m-°C @Temperature 50.0 - 150 °C | 5.00 µin/in-°F @Temperature 122 - 302 °F | IPC TM-650 2.4.41 | ||
CTE, linear, Transverse to Flow | 35.0 µm/m-°C @Temperature 50.0 - 150 °C | 19.4 µin/in-°F @Temperature 122 - 302 °F | z direction; IPC TM-650 2.4.24 | ||
Thermal Conductivity | 1.10 W/m-K | 7.63 BTU-in/hr-ft²-°F | z-axis; ASTM E1461 | ||
1.40 W/m-K | 9.72 BTU-in/hr-ft²-°F | x, y; ASTM E1461 | |||
Decomposition Temperature | 512 °C | 954 °F | Initial; IPC TM-650 2.4.24.6 | ||
572 °C | 1060 °F | 5 percent; IPC TM-650 2.4.24.6 | |||
Flammability, UL94 | V-0 | V-0 | |||
Descriptive Properties | |||||
IPC Delamination - T260 (minutes) | > 60 | IPC TM-650 2.4.24.1 | |||
IPC Delamination - T288 (minutes) | > 60 | IPC TM-650 2.4.24.1 | |||
IPC Delamination - T300 (minutes) | > 60 | IPC TM-650 2.4.24.1 | |||
Temperature Coefficient of Dielectric (ppm/°C) | -75 | IPC TM-650 2.5.5.5; at 10 GHz (-40 - 150°C) | |||
Z-Axis Expansion (%) | 1.5 | IPC TM-650 2.4.24 (50-260°C) |