| About |
|---|
| High viscosity extrusion grade for semi-finished products, profile and hollow rods.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High Viscosity,HB |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Apparent density | 0.70 to 0.80 | g/cm³ | |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 9.50 | cm³/10min | ISO 1133 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.25 | % | ISO 62 |
| Viscosity number | 160 | cm³/g | ISO 307 |
| Shrinkage rate | |||
| MD: Free | 1.6 | % | |
| TD: Free | 1.7 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2500 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 55.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 3.5 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | > 50 | % | ISO 527-2/50 |
| Bending modulus | 2030 | MPa | ISO 178 |
| bending strength | 76.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 5.8 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 220 | kJ/m² | ISO 179/1eU |
| 23℃ | 无断裂 | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 135 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 55.0 | ℃ | ISO 75-2/A |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD：23~80℃ | 9.7E-5 to 1.3E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+16 | ohms·cm | IEC 60093 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 3.40 | IEC 60250 | |
| 1 MHz | 3.20 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 1.3E-3 | IEC 60250 | |
| 1 MHz | 0.022 | IEC 60250 | |
| Compared to the leakage tracing index | |||
| Solution A | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ISO Type | PBT, EGHLNR, 15-030 | ISO 7792 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 250 to 275 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. solution 0,005 g/ml Phenole/1,2 Dichlorbenzol 1:1 |
| 3. plate with film gate 150*150*3 mm³ |
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