- 密度 [g/cm3]: 1.68
- 缺口冲击强度: 1.22
- 拉伸强度 [MPa]: 30.0
- 断裂伸长率 [%]: 47.0
- 弯曲强度 [MPa]: 54.0
- 弯曲模量 [MPa]: 1.69
- 硬度: 90.0
- 热变形温度 [℃]: 90.0
- 脆化温度 [℃]: -76.0
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.68 g/cc | 0.0607 lb/in³ | |
Water Absorption | <= 0.10 % | <= 0.10 % | 168 hours |
Moisture Absorption at Equilibrium | <= 0.10 % | <= 0.10 % | after 168 hours |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell R | 90 | 90 | |
Hardness, Shore D | 75 | 75 | |
Tensile Strength, Ultimate | 54.0 MPa | 7830 psi | |
Tensile Strength, Yield | 30.0 MPa | 4350 psi | |
Elongation at Break | 250 % | 250 % | |
Elongation at Yield | 5.0 % | 5.0 % | |
Tensile Modulus | 1.655 GPa | 240.0 ksi | |
Flexural Yield Strength | 47.0 MPa | 6820 psi | |
Flexural Modulus | 1.69 GPa | 245 ksi | |
Izod Impact, Notched | 1.22 J/cm @Temperature -40.0 °C | 2.29 ft-lb/in @Temperature -40.0 °F | |
NB @Temperature 23.0 °C | NB @Temperature 73.4 °F | ||
Tensile Impact Strength | 806 kJ/m² | 384 ft-lb/in² | ASTM D1822S |
Coefficient of Friction, Dynamic | 0.19 | 0.19 | vs. steel; 50 cm/s (20 in/s); ASTM D1044 |
Coefficient of Friction, Static | 0.19 | 0.19 | vs. steel; ASTM D1044 |
Taber Abrasion, mg/1000 Cycles | 5.0 | 5.0 | CS-17 wheels; 500 g; wheels cleaned every 25 cycles |
Electrical Properties | Metric | English | Comments |
Electrical Resistivity | 1.56e+16 ohm-cm | 1.56e+16 ohm-cm | |
Surface Resistance | >= 1.00e+17 ohm | >= 1.00e+17 ohm | ASTM D257 |
Dielectric Constant | 2.5 @Frequency 1000 Hz | 2.5 @Frequency 1000 Hz | |
2.59 @Frequency 1e+6 Hz | 2.59 @Frequency 1e+6 Hz | ||
Dielectric Strength | 14.0 kV/mm @Thickness 3.18 mm | 356 kV/in @Thickness 0.125 in | |
21.0 kV/mm @Thickness 1.60 mm | 533 kV/in @Thickness 0.0630 in | ||
80.0 kV/mm @Thickness 0.0250 mm | 2030 kV/in @Thickness 0.000984 in | ||
Dissipation Factor | 0.0016 @Frequency 1000 Hz | 0.0016 @Frequency 1000 Hz | |
0.014 @Frequency 1e+6 Hz | 0.014 @Frequency 1e+6 Hz | ||
Arc Resistance | >= 50 sec | >= 50 sec | Test Terminated at 50 sec.; ASTM D495 |
Comparative Tracking Index | >= 600 V @Thickness 1.60 mm | >= 600 V @Thickness 0.0630 in | |
Hot Wire Ignition, HWI | 20.2 sec @Thickness 1.60 mm | 20.2 sec @Thickness 0.0630 in | |
High Amp Arc Ignition, HAI | >= 200 arcs @Thickness 1.60 mm | >= 200 arcs @Thickness 0.0630 in | test terminated at 200 arcs 1/16 A.S. |
High Voltage Arc-Tracking Rate, HVTR | 208 mm/min @Thickness 1.60 mm | 8.19 in/min @Thickness 0.0630 in | |
Thermal Properties | Metric | English | Comments |
CTE, linear | 80.0 µm/m-°C @Temperature -30.0 - 50.0 °C | 44.4 µin/in-°F @Temperature -22.0 - 122 °F | |
135 µm/m-°C @Temperature 85.0 - 125 °C | 75.0 µin/in-°F @Temperature 185 - 257 °F | ||
Specific Heat Capacity | 0.946 J/g-°C | 0.226 BTU/lb-°F | |
Thermal Conductivity | 0.151 W/m-K | 1.05 BTU-in/hr-ft²-°F | |
Melting Point | 240 °C | 464 °F | |
Maximum Service Temperature, Air | 150 °C | 302 °F | |
Deflection Temperature at 0.46 MPa (66 psi) | 90.0 °C | 194 °F | |
Deflection Temperature at 1.8 MPa (264 psi) | 63.0 °C | 145 °F | |
Brittleness Temperature | <= -76.0 °C | <= -105 °F | |
Flammability, UL94 | V-0 @Thickness 0.180 mm | V-0 @Thickness 0.00709 in | |
Oxygen Index | >= 52 % | >= 52 % | |
Optical Properties | Metric | English | Comments |
Refractive Index | 1.4476 @Wavelength 589 nm | 1.4476 @Wavelength 589 nm | Halar® 500 |
Haze | 3.0 - 5.0 % | 3.0 - 5.0 % | typical for HALAR films; ASTM D1003 |
Gloss | 85 - 95 % | 85 - 95 % | 85-95% at 20° is typical of HALAR films; ASTM D2457 |
Processing Properties | Metric | English | Comments |
Processing Temperature | 260 - 282 °C | 500 - 540 °F |