| About |
|---|
| 25% Glass Reinforced, Flame Retardant, Non-Halogenated, Polybutylene Terephthalate |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Features | Halogen free,non-phosphorus ,Flame Characteristics |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | 9500 | MPa | ISO 527-2 |
| Tensile stress (fracture) | 96 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2 |
| Poisson’s ratio | 0.34 | ISO 527 | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 7.4 | kJ/m² | ISO 179/1eA |
| -30℃ | 7.1 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact strength | |||
| 23℃ | 46 | kJ/m² | ISO 179/1eU |
| -30℃ | 42 | 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 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.4 mm | V-0 | UL 94 | |
| Oxygen Index | 40 | % | ISO 4589-2 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.52 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| TD | 0.5 | % | |
| MD | 1.2 | % |
| 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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