- 密度 [g/cm3]: 1.14
- 吸水率 [%]: 9.0
- 断裂伸长率 [%]: 116
- 弯曲模量 [MPa]: 3.08
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.14 g/cc | 0.0412 lb/in³ | ISO 1183-1 |
| Moisture Absorption at Equilibrium | 2.6 % | 2.6 % | 50% RH |
| Water Absorption at Saturation | 9.0 % | 9.0 % | |
| Outgassing - Total Mass Loss | 1.3 % | 1.3 % | |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 85 | 85 | ISO 2039-2 |
| Hardness, Shore D | 79 | 79 | |
| Ball Indentation Hardness | 150 MPa | 21800 psi | ISO 2039-1 |
| Tensile Strength | 80.0 MPa | 11600 psi | at Yield; ISO 527-1/-2 |
| Elongation at Break | >= 50 % | >= 50 % | ISO 527-1/-2 |
| Elongation at Yield | 4.0 % | 4.0 % | ISO 527-1/-2 |
| Tensile Modulus | 3.30 GPa | 479 ksi | ISO 527-1/-2 |
| Flexural Yield Strength | 116 MPa | 16800 psi | |
| Flexural Modulus | 3.08 GPa | 447 ksi | |
| Compressive Strength | 31.0 MPa @Strain 1 % | 4500 psi @Strain 1 % | ISO 604 |
| 59.0 MPa @Strain 2 % | 8560 psi @Strain 2 % | ISO 604 | |
| 87.0 MPa @Strain 5 % | 12600 psi @Strain 5 % | ISO 604 | |
| K Factor (ISO) | 19 µm/km | 19 µm/km | |
| Charpy Impact Unnotched | NB | NB | ISO 179-1/1eU |
| Charpy Impact, Notched | 0.550 J/cm² | 2.62 ft-lb/in² | ISO 179-1/1eA |
| Coefficient of Friction, Dynamic | 0.40 - 0.60 | 0.40 - 0.60 | |
| Limiting Pressure Velocity | 0.0700 MPa-m/sec | 2000 psi-ft/min | at 1 m/s unlubricated |
| 0.120 MPa-m/sec | 3430 psi-ft/min | at 0.1 m/s unlubricated | |
| Electrical Properties | Metric | English | Comments |
| Volume Resistivity | >= 1.0e+14 ohm-cm | >= 1.0e+14 ohm-cm | IEC 60093 |
| Surface Resistivity per Square | >= 1.0e+13 ohm | >= 1.0e+13 ohm | IEC 60093 |
| Dielectric Constant | 3.9 @Frequency >=100000 Hz | 3.9 @Frequency >=100000 Hz | IEC 60250 |
| Dielectric Strength | 25.0 kV/mm | 635 kV/in | |
| Dissipation Factor | 0.019 @Frequency 100000 Hz | 0.019 @Frequency 100000 Hz | IEC 60250 |
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 105 µm/m-°C @Temperature 23.0 - 100 °C | 58.3 µin/in-°F @Temperature 73.4 - 212 °F | |
| Thermal Conductivity | 0.280 W/m-K | 1.94 BTU-in/hr-ft²-°F | |
| Melting Point | 220 °C | 428 °F | DSC, 10°C/min.; ISO 11357-1/-3 |
| Maximum Service Temperature, Air | 70.0 °C | 158 °F | Continuous; 20,000 h |
| 85.0 °C | 185 °F | Continuous; 5,000 h | |
| Deflection Temperature at 1.8 MPa (264 psi) | 70.0 °C | 158 °F | ISO 75-1/-2 |
| Flammability, UL94 | HB | HB | |
| Oxygen Index | 25 % | 25 % | ISO 4589-1/-2 |
| Compliance Properties | Metric | English | Comments |
| 3A-Dairy | No | No | |
| European Food 1935/2004 | Yes | Yes | |
| FDA | Yes | Yes | only natural |
| USP Class VI | No | No | |
| Chemical Resistance Properties | Metric | English | Comments |
| Acids, Strong (pH 1-3) | Unacceptable | Unacceptable | |
| Acids, Weak | Limited | Limited | |
| Alcohols | Limited | Limited | |
| Alkalies, Strong (pH 11-14) | Unacceptable | Unacceptable | |
| Alkalies, Weak | Limited | Limited | |
| Chlorinated Solvents | Limited | Limited | |
| Continuous Sunlight | Limited | Limited | |
| Hot Water / Steam | Limited | Limited | |
| Hydrocarbons - Aliphatic | Acceptable | Acceptable | |
| Hydrocarbons - Aromatic | Acceptable | Acceptable | |
| Inorganic Salt Solutions | Acceptable | Acceptable | |
| Ketones, Esters | Acceptable | Acceptable | |