| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.47 g/cc | 1.47 g/cc | ISO 1183 | ||
| Bulk Density | 0.800 g/cc | 0.0289 lb/in³ | ISO 60 | ||
| Moisture Absorption at Equilibrium | 0.20 % | 0.20 % | 50% RH; ISO 62 | ||
| Water Absorption at Saturation | 0.40 % | 0.40 % | ISO 62 | ||
| Linear Mold Shrinkage, Flow | 0.0010 cm/cm | 0.0010 in/in | Post-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4 | ||
| 0.0040 cm/cm | 0.0040 in/in | 60x60x2; 270°C / MT 90°C; 600 bar; ISO 294-4 | |||
| Linear Mold Shrinkage, Transverse | 0.0020 cm/cm | 0.0020 in/in | Post-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4 | ||
| 0.010 cm/cm | 0.010 in/in | 60x60x2; 270°C / MT 90°C; 600 bar; ISO 294-4 | |||
| Melt Flow | 15 g/10 min @Load 2.16 kg, Temperature 260 °C |
15 g/10 min @Load 4.76 lb, Temperature 500 °F |
ISO 1133-1 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 120 MPa | 17400 psi | ISO 527-1, -2; 5 mm/min | ||
| Elongation at Break | 3.2 % | 3.2 % | ISO 527-1, -2; 5 mm/min | ||
| Tensile Modulus | 7.50 GPa | 1090 ksi | ISO 527-1, -2; 1 mm/min | ||
| Flexural Strength | 195 MPa @Strain 3.50 % |
28300 psi @Strain 3.50 % |
2 mm/min; ISO 178-A | ||
| Flexural Modulus | 7.50 GPa | 1090 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) | 35.0 kJ/m² @Temperature 23.0 °C |
16.7 ft-lb/in² @Temperature 73.4 °F |
ISO 180-1U | ||
| 35.0 kJ/m² @Temperature -30.0 °C |
16.7 ft-lb/in² @Temperature -22.0 °F |
ISO 180-1U | |||
| Charpy Impact Unnotched | 3.50 J/cm² @Temperature -30.0 °C |
16.7 ft-lb/in² @Temperature -22.0 °F |
ISO 179-1eU | ||
| 4.00 J/cm² @Temperature 23.0 °C |
19.0 ft-lb/in² @Temperature 73.4 °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 | ||
| Comparative Tracking Index | 250 V | 250 V | d.a.m.; Solution A; IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 30.0 µm/m-°C @Temperature 23.0 - 55.0 °C |
16.7 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 - 250 °C | 437 - 482 °F | 10°C/min; ISO 11357-1, -3 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 220 °C | 428 °F | ISO 75-1, -2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 195 °C | 383 °F | ISO 75-1, -2 | ||
| Vicat Softening Point | 210 °C @Load 5.10 kg |
410 °F @Load 11.2 lb |
120°C/hour; ISO 306 | ||
| Processing Properties | Metric | English | Comments | ||
| Melt Temperature | 260 - 280 °C | 500 - 536 °F | |||
| 270 °C | 518 °F | for test specimens; ISO 294 | |||
| Mold Temperature | 80.0 - 100 °C | 176 - 212 °F | |||
| 90.0 °C | 194 °F | for test specimens; ISO 294 | |||
| 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+PET, GHMR, 09-070, GF20 | ||||
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