- 密度 [g/cm3]: 0.0753
- 吸水率 [%]: 16.0
- 断裂伸长率 [%]: 2.45
- 弯曲强度 [MPa]: 2.74
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.0753 g/cc | 0.00272 lb/in³ | ASTM D1622-63 | ||
| Moisture Absorption at Equilibrium | 1.2 % | 1.2 % | 15% RH | ||
| 2.4 % | 2.4 % | 30% RH | |||
| 3.6 % | 3.6 % | 50% RH | |||
| 4.3 % | 4.3 % | 65% RH | |||
| 15.5 % | 15.5 % | Equilibrium at 98% RH | |||
| Water Absorption at Saturation | 16 % | 16 % | 50 days immersion at 20°C. | ||
| Moisture Expansion | <= 3.0 % | <= 3.0 % | 50 days immersion at 20°C. | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Ultimate | 2.74 MPa | 398 psi | ASTM D638-68 | ||
| Elongation at Break | 4.5 % | 4.5 % | ASTM D638-68 | ||
| Modulus of Elasticity | 0.0903 GPa | 13.1 ksi | ASTM D638-68 | ||
| Flexural Yield Strength | 2.45 MPa | 356 psi | ASTM D790-66 | ||
| Compressive Yield Strength | 1.47 MPa | 213 psi | ASTM D1621-64 | ||
| Shear Modulus | 0.0284 GPa | 4.12 ksi | ASTM C273-61 | ||
| Shear Strength | 1.28 MPa | 185 psi | ASTM C273-61 | ||
| Electrical Properties | Metric | English | Comments | ||
| Surface Resistance | 5.50e+12 ohm | 5.50e+12 ohm | |||
| Dielectric Constant | 1.08 @Frequency 2.00e+9 Hz | 1.08 @Frequency 2.00e+9 Hz | |||
| 1.1 @Frequency 2.60e+10 Hz | 1.1 @Frequency 2.60e+10 Hz | ||||
| 1.11 @Frequency 5.00e+9 Hz | 1.11 @Frequency 5.00e+9 Hz | ||||
| 1.13 @Frequency 1e+10 Hz | 1.13 @Frequency 1e+10 Hz | ||||
| Dissipation Factor | 0.00030 @Frequency 2.00e+9 Hz | 0.00030 @Frequency 2.00e+9 Hz | |||
| 0.00070 @Frequency 5.00e+9 Hz | 0.00070 @Frequency 5.00e+9 Hz | ||||
| 0.0018 @Frequency 1e+10 Hz | 0.0018 @Frequency 1e+10 Hz | ||||
| 0.0076 @Frequency 2.60e+10 Hz | 0.0076 @Frequency 2.60e+10 Hz | ||||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 30.0 µm/m-°C @Temperature -100 °C | 16.7 µin/in-°F @Temperature -148 °F | |||
| 35.0 µm/m-°C @Temperature 20.0 °C | 19.4 µin/in-°F @Temperature 68.0 °F | ASTM D696-70 | |||
| Thermal Conductivity | 0.0300 W/m-K | 0.208 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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