| About |
|---|
| Ultradur B 4300 G3 is an easy flowing injection molding PBT with 15% glass fiber reinforcement for rigid, tough, and dimensionally stable parts. Applications Typical applications include timer dials, toggles, knobs, parts for thermostats, oven-door handles, toaster housings and grills.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good Dimensional Stability,Good liquidity,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 15.0 | cm³/10min | ISO 1133 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| Viscosity number | 112 | cm³/g | ISO 307 |
| Shrinkage rate | |||
| MD: Free | 0.50 | % | |
| TD: Free | 1.4 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 6200 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 100 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 3.5 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 5.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 41 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 220 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 200 | ℃ | ISO 75-2/A |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD：23~80℃ | 4.0E-5 | 1/℃ | ISO 11359-2 |
| Maximum operating temperature | |||
| short cycle operation | 210 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+13 | ohms·cm | IEC 60093 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 0.00120 | IEC 60250 | |
| 1 MHz | 0.0150 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 3.7E-4 | IEC 60250 | |
| 1 MHz | 3.7E-4 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | UL 94 | |
| 1.60 mm | HB | UL 94 | |
| Flammability by Electrical Sources of Ignition – Method BH（4.00 mm） | HB | IEC 60707 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Automotive materials | |||
| > 1.00 mm | Pass | FMVSS 302 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 260 to 280 | °C | |
| Mold temperature | 60 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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