Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.39 g/cc | 0.0502 lb/in³ | ISO 1183 |
Melt Density | 1.21 g/cc @Temperature 250 °C | 0.0437 lb/in³ @Temperature 482 °F | |
Linear Mold Shrinkage, Flow | 0.0030 cm/cm | 0.0030 in/in | ISO 294-4, 2577 |
Linear Mold Shrinkage, Transverse | 0.0080 cm/cm | 0.0080 in/in | ISO 294-4, 2577 |
Melt Flow | 34 g/10 min @Load 5.00 kg, Temperature 250 °C | 34 g/10 min @Load 11.0 lb, Temperature 482 °F | ISO 1133 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 110 MPa | 16000 psi | ISO 527-1/-2 |
Elongation at Break | 3.0 % | 3.0 % | ISO 527-1/-2 |
Tensile Modulus | 7.00 GPa | 1020 ksi | ISO 527-1/-2 |
Poissons Ratio | 0.35 | 0.35 | |
Charpy Impact Unnotched | 5.00 J/cm² @Temperature 23.0 °C | 23.8 ft-lb/in² @Temperature 73.4 °F | ISO 179/1eU |
Charpy Impact, Notched | 0.750 J/cm² @Temperature 23.0 °C | 3.57 ft-lb/in² @Temperature 73.4 °F | ISO 179/1eA |
Thermal Properties | Metric | English | Comments |
Melting Point | 224 °C | 435 °F | 10°C/min; ISO 11357-1/-3 |
Deflection Temperature at 1.8 MPa (264 psi) | 180 °C | 356 °F | ISO 75-1/-2 |
190 °C | 374 °F | Annealed; ISO 75-1/-2 | |
Glass Transition Temp, Tg | 120 °C | 248 °F | 10°C/min; ISO 11357-1/-2 |
Processing Properties | Metric | English | Comments |
Melt Temperature | 250 °C | 482 °F | Optimum, Injection |
240 - 260 °C | 464 - 500 °F | Range, Injection | |
Mold Temperature | 80.0 °C | 176 °F | Optimum, Injection |
30.0 - 130 °C | 86.0 - 266 °F | Injection | |
Ejection Temperature | 170 °C | 338 °F | Injection |
Drying Temperature | 120 °C | 248 °F | Injection |
Dry Time | 2.00 - 4.00 hour | 2.00 - 4.00 hour | Injection, Dehumidified Dryer |
Moisture Content | <= 0.040 % | <= 0.040 % | Injection |
Hold Pressure | >= 60.0 MPa | >= 8700 psi | Injection |
Descriptive Properties | |||
Back pressure | As low as possible | ||
Drying Recommended | yes | Injection | |
Part Marking Code | >PBT+ASA-GF20< | ISO 11469 | |
Polymer | (PBT+ASA)-GF20 | ||
Processing Hold Pressure Time (s/mm) | 3 | Injection | |
Resin Identification | PBT+ASA-GF20 | ISO 1043 |
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