| About |
|---|
| Product Description | |
|---|---|
| Supplier | LANXESS |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.44 | g/cm³ | ISO 1183 |
| Apparent density | 0.70 | g/cm³ | ISO 60 |
| Melt Volume Rate | |||
| 260℃，2.16 kg | 20.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD：120℃，2.0 mm | 0.10 | % | |
| TD：260℃，2.0 mm | 1.0 | % | |
| MD：120℃，2.0 mm | 0.10 | % | |
| MD：260℃，2.0 mm | 0.50 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 7100 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 120 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| Fracture, 23 ℃ | 3.2 | % | ISO 527-2/5 |
| Bending modulus | |||
| 23℃ | 7000 | MPa | ISO 178-A |
| bending strength | |||
| 23℃ | 195 | MPa | |
| 3.50% strain, 23 ℃ | 195 | MPa | |
| Bending strain | 3.6 | % | ISO 178/A |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 23℃ | 35 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 220 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 205 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B120 | 210 | ℃ | ISO 306/B120 |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ISO Shortname | ISO 7792-1-PBT, GHMR, 09-070, GF20 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Drying temperature – dehumidifying desiccant | 120 | °C | |
| Drying time – dehumidifying desiccant | 4.0 to 8.0 | hr | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 80 to 100 | °C | |
| Residual Moisture Content | 0.0 to 0.020 | % | Karl Fisher |
| Notes |
|---|
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