| About |
|---|
| Very easy flowing grade for heat-resistant coatings on paper and board as well as for the production of monofilaments and bristles. Also for injection molding applications that call for high flowability.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High liquidity,HB |
| Availabilitys | Asia Pacific,Europe |
| Process Methods | Injection Molding |
| 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 | 45.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.9 | % | ISO 294-4 |
| MD | 1.6 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.25 | % | ISO 62 |
| Viscosity number | 107 | cm³/g | ISO 307 |
| Shrinkage rate | |||
| MD: Free | 1.5 | % | |
| TD: Free | 1.5 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 4.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 4.1 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 120 | kJ/m² | ISO 179/1eU |
| 23℃ | 250 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 165 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 65.0 | ℃ | ISO 75-2/A |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD：23~80℃ | 1.3E-4 to 1.6E-4 | 1/℃ | ISO 11359-2 |
| specific heat | 1250 | J/kg/℃ | |
| Thermal conductivity coefficient | 0.27 | W/m/K | DIN 52612 |
| Temperature index – at 50% tensile strength loss | IEC 60216 | ||
| — | 120 | ℃ | IEC 60216 |
| — | 140 | ℃ | IEC 60216 |
| Maximum operating temperature | |||
| short cycle operation | 200 | ℃ |
| 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 | 3.30 | IEC 60250 | |
| 1 MHz | 3.30 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 1.3E-3 | IEC 60250 | |
| 1 MHz | 0.020 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 500 | V | IEC 60112 |
| Solution B | 450 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H358/30 | 130 | MPa | ISO 2039-1 |
| Tensile modulus | 2500 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 57.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 3.7 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | 35 | % | ISO 527-2/50 |
| Tensile creep modulus | |||
| 1000 hr | 1100 | MPa | ISO 899-1 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 120 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.040 | % | |
| Hopper temperature | 80 | °C | |
| Barrel rear temperature | 250 | °C | |
| Barrel middle temperature | 255 | °C | |
| Barrel front temperature | 260 | °C | |
| Nozzle temperature | 260 | °C | |
| Processing (melt) temperature | 245 to 275 | °C | |
| Mold temperature | 40 to 70 | °C | |
| Screw Speed | < 250 | mm/sec | |
| 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 |
| 4. strain <= 0,5%, 23°C |
| 5. 20000 h |
| 6. 5000 h |
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