| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 1.22 g/cc | 0.0441 lb/in³ |
| Melt Density | 1.03 g/cc
@Temperature 250 °C | 0.0372 lb/in³
@Temperature 482 °F |
| Water Absorption | 0.31 %
@Thickness 2.00 mm | 0.31 %
@Thickness 0.0787 in |
| Moisture Absorption | 0.120 %
@Thickness 2.00 mm | 0.120 %
@Thickness 0.0787 in |
| Linear Mold Shrinkage, Flow | 0.024 cm/cm | 0.024 in/in |
| | 0.025 cm/cm | 0.025 in/in |
| | 0.0080 cm/cm
@Treatment Temp. 80.0 °C,
Time 173000 sec | 0.0080 in/in
@Treatment Temp. 176 °F,
Time 48.0 hour |
| Linear Mold Shrinkage, Transverse | 0.019 cm/cm | 0.019 in/in |
| | 0.0060 cm/cm
@Treatment Temp. 80.0 °C,
Time 173000 sec | 0.0060 in/in
@Treatment Temp. 176 °F,
Time 48.0 hour |
| Melt Flow | 5.0 g/10 min
@Load 5.00 kg,
Temperature 250 °C | 5.0 g/10 min
@Load 11.0 lb,
Temperature 482 °F |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Rockwell R | 104 | 104 |
| Tensile Strength, Yield | 38.0 MPa | 5510 psi |
| Elongation at Break | >= 50 % | >= 50 % |
| Elongation at Yield | 7.0 % | 7.0 % |
| Tensile Modulus | 1.70 GPa | 247 ksi |
| Flexural Strength | 50.0 MPa | 7250 psi |
| Flexural Modulus | 1.55 GPa | 225 ksi |
| Poissons Ratio | 0.42 | 0.42 |
Izod Impact, Notched (ISO)  | 10.0 kJ/m²
@Temperature -40.0 °C | 4.76 ft-lb/in²
@Temperature -40.0 °F |
| | 15.0 kJ/m²
@Temperature -30.0 °C | 7.14 ft-lb/in²
@Temperature -22.0 °F |
| | 60.0 kJ/m²
@Temperature 23.0 °C | 28.6 ft-lb/in²
@Temperature 73.4 °F |
| Izod Impact, Unnotched (ISO) | 270 kJ/m²
@Temperature -40.0 °C | 128 ft-lb/in²
@Temperature -40.0 °F |
| | NB
@Temperature -30.0 °C | NB
@Temperature -22.0 °F |
| | NB
@Temperature 23.0 °C | NB
@Temperature 73.4 °F |
| Charpy Impact Unnotched | NB
@Temperature -30.0 °C | NB
@Temperature -22.0 °F |
| | NB
@Temperature 23.0 °C | NB
@Temperature 73.4 °F |
| Charpy Impact, Notched | 1.00 J/cm²
@Temperature -40.0 °C | 4.76 ft-lb/in²
@Temperature -40.0 °F |
| | 1.00 J/cm²
@Temperature -30.0 °C | 4.76 ft-lb/in²
@Temperature -22.0 °F |
| | 8.50 J/cm²
@Temperature 23.0 °C | 40.4 ft-lb/in²
@Temperature 73.4 °F |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm |
| Surface Resistance | 1.00e+15 ohm | 1.00e+15 ohm |
| Dielectric Strength | 27.0 kV/mm | 686 kV/in |
| Dissipation Factor | 0.019
@Frequency 1e+6 Hz | 0.019
@Frequency 1e+6 Hz |
| | 0.020
@Frequency 100 Hz | 0.020
@Frequency 100 Hz |
| Comparative Tracking Index | 600 V | 600 V |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear, Parallel to Flow | 147 µm/m-°C | 81.7 µin/in-°F |
| | 99.0 µm/m-°C
@Temperature -40.0 - 23.0 °C | 55.0 µin/in-°F
@Temperature -40.0 - 73.4 °F |
| | 233 µm/m-°C
@Temperature 55.0 - 160 °C | 129 µin/in-°F
@Temperature 131 - 320 °F |
| CTE, linear, Transverse to Flow | 155 µm/m-°C | 86.1 µin/in-°F |
| | 108 µm/m-°C
@Temperature -40.0 - 23.0 °C | 60.0 µin/in-°F
@Temperature -40.0 - 73.4 °F |
| | 191 µm/m-°C
@Temperature 55.0 - 160 °C | 106 µin/in-°F
@Temperature 131 - 320 °F |
| Specific Heat Capacity | 2.10 J/g-°C
@Temperature 250 °C | 0.502 BTU/lb-°F
@Temperature 482 °F |
| Thermal Conductivity | 0.200 W/m-K
@Temperature 250 °C | 1.39 BTU-in/hr-ft²-°F
@Temperature 482 °F |
| Melting Point | 225 °C | 437 °F |
| Deflection Temperature at 0.46 MPa (66 psi) | 100 °C | 212 °F |
| | 145 °C | 293 °F |
| Deflection Temperature at 1.8 MPa (264 psi) | 50.0 °C | 122 °F |
| Vicat Softening Point | 125 °C | 257 °F |
| Glass Transition Temp, Tg | 55.0 °C | 131 °F |
| Flammability, UL94 | HB
@Thickness 0.800 mm | HB
@Thickness 0.0315 in |
| Flame Spread | 38.0 mm/min
@Thickness 1.00 mm | 1.50 in/min
@Thickness 0.0394 in |
| Oxygen Index | 19 % | 19 % |
| |
| Processing Properties | Metric | English | Comments |
|---|
| Melt Temperature | 250 °C | 482 °F |
| | 240 - 260 °C | 464 - 500 °F |
| | 240 - 260 °C | 464 - 500 °F |
| Mold Temperature | 80.0 °C | 176 °F |
| | 30.0 - 130 °C | 86.0 - 266 °F |
| Ejection Temperature | 170 °C | 338 °F |
| Drying Temperature | 120 °C | 248 °F |
| | 110 - 130 °C | 230 - 266 °F |
| Dry Time | 2.00 - 4.00 hour | 2.00 - 4.00 hour |
| | 2.00 - 4.00 hour | 2.00 - 4.00 hour |
| Moisture Content | <= 0.040 % | <= 0.040 % |
| | <= 0.040 % | <= 0.040 % |
| Hold Pressure | >= 60.0 MPa | >= 8700 psi |
| |
| Descriptive Properties |
|---|
| Additives | Release agent |
| Back pressure | As low as possible |
| Drying Recommended | yes |
| FMVSS Class | B |
| Fogging (mg) | 0.1 |
| Part Marking Code | >PBT-HI< |
| Polymer | PBT |
| Processing Hold Pressure Time (s/mm) | 3 |
| Resin Identification | PBT-HI |
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