| About |
|---|
| Ultradur B 4520 PRO is an unfilled injection molding PBT grade.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 25 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 60.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 30 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 2600 | MPa | ISO 527-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 55.0 | ℃ | ISO 75-2/Af |
| Melting temperature | 224 | ℃ | ISO 11357-3 |
| Vicat Softening Temp |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dissipation factor | |||
| Compared to the leakage tracing index | 225 | V | IEC 60112 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | 230 | kJ/m² | ISO 179/1eU |
| -30℃ | 140 | kJ/m² | ISO 179/1eU |
| Charpy Notched Impact Strength | |||
| 23℃ | 4.5 | kJ/m² | ISO 179/1eA |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 -120 | °C | |
| Drying time | 4.0 | Hr | |
| Water content | 0.040 | % | |
| Injection temperature | |||
| Mold temperature | 40-80 | °C | |
| Notes |
|---|
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