| About |
|---|
| 25% Glass Reinforced, Flame Retardant, Non-Halogenated, Polybutylene Terephthalate |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Halogen free,Flame Characteristics |
| Availabilitys | Latin America,Europe,Asia Pacific,Africa & Middle East ,North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | 9400 | MPa | ISO 527-2 |
| Tensile stress (fracture) | 100 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.7 | % | ISO 527-2 |
| Poisson’s ratio | 0.34 | ISO 527 | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 7.9 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 47 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 205 | ℃ | ISO 75-2/A |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD | 2.2E-5 | 1/℃ | |
| Flow: -40~23 ℃ | 2.4E-5 | 1/℃ | |
| Flow: 55-160 ℃ | 1.6E-5 | 1/℃ | |
| TD | 1.2E-4 | 1/℃ | |
| TD：-40~23℃ | 7.0E-5 | 1/℃ | |
| TD：55~160℃ | 1.4E-4 | 1/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 44 | kV/mm | IEC 60243-1 |
| Compared to the leakage tracing index | 500 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-0 | ||
| 1.50 mm | V-0 | ||
| FMVSS Flammability | DNI | FMVSS 302 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.52 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 10 | g/10min | ISO 1133 |
| Shrinkage rate | |||
| TD | 1.1 | % | |
| MD | 0.20 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 0.25 | % | |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.10 | % | |
| Flow Length（260°C，2.00 mm） | 300 | mm | |
| Melt viscosity (250 ° C, 1000 sec ^ -1) | 150000 | mPa·s | ISO 11443 |
| Ejection temperature | 170 | °C |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 | °C | |
| Drying time – hot air dryer | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.040 | % | |
| Processing (melt) temperature | 240 to 260 | °C | |
| Melt Temperature, Optimal | 250 | °C | |
| Mold temperature | 30 to 130 | °C | |
| Mold Temperature, Optimal | 80 | °C | |
| Maintaining pressure | 60.0 | MPa | |
| Back Pressure | As low as possible | ||
| Drying Recommended | yes | ||
| Hold Pressure Time | 3.00 | s/mm | |
| Notes |
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