| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.57 g/cc | 1.57 g/cc | ISO 1183 | ||
| Bulk Density | 0.900 g/cc | 0.0325 lb/in³ | ISO 60 | ||
| Viscosity Test | 64 cm³/g | 64 cm³/g | Viscosity number; ISO 1628-5 | ||
| Linear Mold Shrinkage, Flow | 0.0010 cm/cm | 0.0010 in/in | Post-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4 | ||
| 0.014 cm/cm | 0.014 in/in | 60x60x2; 260°C / MT 80°C; 600 bar; ISO 294-4 | |||
| Linear Mold Shrinkage, Transverse | 0.0010 cm/cm | 0.0010 in/in | Post-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4 | ||
| 0.014 cm/cm | 0.014 in/in | 60x60x2; 260°C / MT 80°C; 600 bar; ISO 294-4 | |||
| Melt Flow | 12 g/10 min @Load 2.16 kg, Temperature 260 °C |
12 g/10 min @Load 4.76 lb, Temperature 500 °F |
ISO 1133-1 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 50.0 MPa | 7250 psi | ISO 527-1, -2; 5 mm/min | ||
| Elongation at Break | 2.0 % | 2.0 % | ISO 527-1, -2; 5 mm/min | ||
| Tensile Modulus | 5.80 GPa | 841 ksi | ISO 527-1, -2; 1 mm/min | ||
| Flexural Strength | 95.0 MPa @Strain 3.00 % |
13800 psi @Strain 3.00 % |
2 mm/min; ISO 178-A | ||
| Flexural Modulus | 6.40 GPa | 928 ksi | 2 mm/min; ISO 178-A | ||
| Izod Impact, Notched (ISO) | <= 10.0 kJ/m² @Temperature 23.0 °C |
<= 4.76 ft-lb/in² @Temperature 73.4 °F |
ISO 180-1A | ||
| <= 10.0 kJ/m² @Temperature -30.0 °C |
<= 4.76 ft-lb/in² @Temperature -22.0 °F |
ISO 180-1A | |||
| Izod Impact, Unnotched (ISO) | 25.0 kJ/m² @Temperature -30.0 °C |
11.9 ft-lb/in² @Temperature -22.0 °F |
ISO 180-1U | ||
| 30.0 kJ/m² @Temperature 23.0 °C |
14.3 ft-lb/in² @Temperature 73.4 °F |
ISO 180-1U | |||
| Charpy Impact Unnotched | 3.50 J/cm² @Temperature 23.0 °C |
16.7 ft-lb/in² @Temperature 73.4 °F |
ISO 179-1eU | ||
| 3.53 J/cm² @Temperature -30.0 °C |
16.8 ft-lb/in² @Temperature -22.0 °F |
ISO 179-1eU | |||
| Charpy Impact, Notched | <= 1.00 J/cm² @Temperature 23.0 °C |
<= 4.76 ft-lb/in² @Temperature 73.4 °F |
ISO 179-1eA | ||
| <= 1.00 J/cm² @Temperature -30.0 °C |
<= 4.76 ft-lb/in² @Temperature -22.0 °F |
ISO 179-1eA | |||
| Electrical Properties | Metric | English | Comments | ||
| Dielectric Constant | 3.5 @Frequency 1.00e+6 Hz |
3.5 @Frequency 1.00e+6 Hz |
IEC 60250 | ||
| 3.7 @Frequency 100 Hz |
3.7 @Frequency 100 Hz |
IEC 60250 | |||
| Dissipation Factor | 0.0149 @Frequency 1.00e+6 Hz |
0.0149 @Frequency 1.00e+6 Hz |
IEC 60250 | ||
| 0.032 @Frequency 100 Hz |
0.032 @Frequency 100 Hz |
IEC 60250 | |||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 70.0 µm/m-°C @Temperature 23.0 - 55.0 °C |
38.9 µin/in-°F @Temperature 73.4 - 131 °F |
ISO 11359-1, -2 | ||
| CTE, linear, Transverse to Flow | 90.0 µm/m-°C @Temperature 23.0 - 55.0 °C |
50.0 µin/in-°F @Temperature 73.4 - 131 °F |
ISO 11359-1, -2 | ||
| Melting Point | 225 °C | 437 °F | 10°C/min; ISO 11357-1, -3 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 195 °C | 383 °F | ISO 75-1, -2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 115 °C | 239 °F | ISO 75-1, -2 | ||
| Vicat Softening Point | 190 °C @Load 5.10 kg |
374 °F @Load 11.2 lb |
120°C/hour; ISO 306 | ||
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
|||
| Processing Properties | Metric | English | Comments | ||
| Melt Temperature | 250 - 270 °C | 482 - 518 °F | |||
| 260 °C | 500 °F | for test specimens; ISO 294 | |||
| Mold Temperature | 80.0 °C | 176 °F | for test specimens; ISO 294 | ||
| 80.0 - 100 °C | 176 - 212 °F | ||||
| Drying Temperature | 120 °C | 248 °F | |||
| Dry Time | 4 - 8 hour | 4 - 8 hour | |||
| Moisture Content | 0.00 - 0.020 % | 0.00 - 0.020 % | residual; Karl Fischer Test | ||
| De |
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| ISO Shortname | ISO 7792-1-PBT, GHMR, 09-060, MD32 | ||||
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