- 密度 [g/cm3]: 0.0513
- 吸水率 [%]: 15.0
- 断裂伸长率 [%]: 1.57
- 弯曲强度 [MPa]: 1.86
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0513 g/cc | 0.00185 lb/in³ | ASTM D1622-63 | ||
| Moisture Absorption at Equilibrium | 1.3 % | 1.3 % | 15% RH | ||
| 2.6 % | 2.6 % | 30% RH | |||
| 4.2 % | 4.2 % | 50% RH | |||
| 5.0 % | 5.0 % | 65% RH | |||
| 17.4 % | 17.4 % | Equilibrium at 98% RH | |||
| Water Absorption at Saturation | 15 % | 15 % | 50 days immersion at 20°C. | ||
| Moisture Expansion | <= 2.0 % | <= 2.0 % | 50 days immersion at 20°C. | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Ultimate | 1.86 MPa | 270 psi | ASTM D638-68 | ||
| Elongation at Break | 4.0 % | 4.0 % | ASTM D638-68 | ||
| Modulus of Elasticity | 0.0686 GPa | 9.95 ksi | ASTM D638-68 | ||
| Flexural Yield Strength | 1.57 MPa | 228 psi | ASTM D790-66 | ||
| Compressive Yield Strength | 0.883 MPa | 128 psi | ASTM D1621-64 | ||
| Shear Modulus | 0.0186 GPa | 2.70 ksi | ASTM C273-61 | ||
| Shear Strength | 0.786 MPa | 114 psi | ASTM C273-61 | ||
| Electrical Properties | Metric | English | Comments | ||
| Surface Resistance | 9.00e+12 ohm | 9.00e+12 ohm | |||
| Dielectric Constant | 1.06 @Frequency 1e+10 Hz | 1.06 @Frequency 1e+10 Hz | |||
| 1.07 @Frequency 2.00e+9 Hz | 1.07 @Frequency 2.00e+9 Hz | ||||
| 1.09 @Frequency 5.00e+9 Hz | 1.09 @Frequency 5.00e+9 Hz | ||||
| 1.11 @Frequency 2.60e+10 Hz | 1.11 @Frequency 2.60e+10 Hz | ||||
| Dissipation Factor | 0.00020 @Frequency 2.00e+9 Hz | 0.00020 @Frequency 2.00e+9 Hz | |||
| 0.00040 @Frequency 5.00e+9 Hz | 0.00040 @Frequency 5.00e+9 Hz | ||||
| 0.0011 @Frequency 1e+10 Hz | 0.0011 @Frequency 1e+10 Hz | ||||
| 0.0050 @Frequency 2.60e+10 Hz | 0.0050 @Frequency 2.60e+10 Hz | ||||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 24.0 µm/m-°C @Temperature -100 °C | 13.3 µin/in-°F @Temperature -148 °F | |||
| 33.0 µm/m-°C @Temperature 20.0 °C | 18.3 µin/in-°F @Temperature 68.0 °F | ASTM D696-70 | |||
| Thermal Conductivity | 0.0290 W/m-K | 0.201 BTU-in/hr-ft²-°F | ASTM C177-63 | ||
| Maximum Service Temperature, Air | 180 °C | 356 °F | Dimensional stability per DIN 53424 | ||
| Oxygen Index | 19 - 20 % | 19 - 20 % | |||
| Descriptive Properties | |||||
| Color | White | ||||
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