- 弯曲强度 [MPa]: 23.0
- 弯曲模量 [MPa]: 0.586
- 透光率 [%]: 96.0
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 2.15 g/cc | 2.15 g/cc | ASTM D792 | ||
| Water Absorption | <= 0.010 % | <= 0.010 % | 24 hours; ASTM D570 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore D | 56 | 56 | ASTM D2240 | ||
| Tensile Strength, Ultimate | 23.0 MPa | 3340 psi | ASTM D1457, 1708, 638 | ||
| Elongation at Break | 325 % | 325 % | ASTM D 1457, 1708, 638 | ||
| Flexural Modulus | 0.586 GPa | 85.0 ksi | ASTM D790 | ||
| Izod Impact, Notched | NB | NB | ASTM D256 | ||
| NB @Temperature -60.0 °C | NB @Temperature -76.0 °F | ASTM D256 | |||
| Coefficient of Friction | 0.080 - 0.30 | 0.080 - 0.30 | ASTM D1894 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | >= 1.00e+18 ohm-cm | >= 1.00e+18 ohm-cm | ASTM D257 | ||
| Surface Resistivity per Square | >= 1.00e+16 ohm | >= 1.00e+16 ohm | ASTM D257 | ||
| Dielectric Constant | 2.02 @Frequency 1.30e+10 Hz | 2.02 @Frequency 1.30e+10 Hz | ASTM D1531 | ||
| 2.1 @Frequency 1e+6 Hz | 2.1 @Frequency 1e+6 Hz | ASTM D150 | |||
| Dielectric Strength | 53.0 kV/mm | 1350 kV/in | 100 micrometers film; ASTM D149 | ||
| Dissipation Factor | 0.00030 @Frequency 100000 Hz | 0.00030 @Frequency 100000 Hz | ASTM D1531 | ||
| 0.00060 @Frequency 1e+6 Hz | 0.00060 @Frequency 1e+6 Hz | ASTM D150 | |||
| Arc Resistance | >= 300 sec | >= 300 sec | ASTM D495 | ||
| Thermal Properties | Metric | English | Comments | ||
| Melting Point | 260 °C | 500 °F | ASTM D3418 | ||
| Maximum Service Temperature, Air | 204 °C | 399 °F | |||
| Flammability, UL94 | V-0 | V-0 | |||
| Oxygen Index | >= 95 % | >= 95 % | Limiting Oxygen Index; ASTM D2863 | ||
| Optical Properties | Metric | English | Comments | ||
| Refractive Index | 1.341 - 1.347 | 1.341 - 1.347 | |||
| Transmission, Visible | 96 % | 96 % | thin film; solar transmission | ||
| IR Transmittance | 95 % | 95 % | thin film; 0.70 to 3.5 µm | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 360 - 385 °C | 680 - 725 °F | Cure Temperature | ||
| Descriptive Properties | |||||
| 20% Hydrochloric Acid Transmission, g/100sq in. | <0.02 | ||||
| 50% Sodium Hydroxide Transmission, g/100sq in. | <.02 | ||||
| Acetic Acid Transmission, g/100sq in. | 0.41 | ||||
| Acetone Transmission, g/100sq in. | 0.95 | ||||
| Acetophenone Transmission, g/100sq in. | 0.5 | ||||
| Benzene Transmission, g/100sq in. | 0.64 | ||||
| Carbon Tetrachloride Transmission, g/100sq in. | 0.31 | ||||
| Chemical/Solvent Resistance | Excellent | ||||
| Detergent Resist. on grit-blasted aluminum, Hours | 600 | ||||
| Detergent Resistance on aluminum, Hours | 744 | ||||
| Detergent Resistance on grit-blasted steel, Hours | 480 | ||||
| Ethyl Acetate Transmission, g/100sq in. | 0.76 | ||||
| Folding Endurance, # cycles, .18-.20 mm | 5-80 E3 | ||||
| Heat of Combustion J/g | 5100 | ASTM D240 | |||
| Hexane Transmission, g/100sq in. | 0.56 | ||||
| Piperidine Transmission, g/100sq in. | 0.04 | ||||
| Red Fuming Nitric Acid Transmission, g/100sq in. | 7.5-1.4 | ||||
| Salt Spray Resistance on aluminum, Hours | >744 | ||||
| Sulfuric Acid Transmission, g/100sq in. | 0.00001 | ||||
| Water Transmission, g/100sq in. | 0.4 | ||||
| Weather Resistance | 20 | Years unaffected in Florida Exposure | |||
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