| About |
|---|
| Ultradur B 4406 is an injection molding PBT grade grade with migration-free flame retardant offering a UL V0 rating. Applications Typical applications include relay housings, plug-in connectors, and switch and lamp parts.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Flame Characteristics,Low to no mobility,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 | g/cm³ | ASTM D792 |
| Density | 1.45 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 30.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.15 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| saturated | 0.40 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% RH | 0.25 | % | ISO 62 |
| Balance, 50% RH | 0.25 | % | ASTM D570 |
| Viscosity value | |||
| Reduced viscosity | 122.0 | ml/g | ISO 1628 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 3000 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 65.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 65.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Yield, 23 ℃ | 3.9 | % | ASTM D638 |
| Yield, 23 ℃ | 3.9 | % | ISO 527-2 |
| Nominal tensile fracture strain | ISO 527-2 | ||
| -40℃ | 3.3 | % | ISO 527-2 |
| 23℃ | 3.5 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 1800 | MPa | ISO 899-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 4.0 | kJ/m² | ISO 179 |
| 23℃ | 4.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 50 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 37 | J/m | ASTM D256 |
| 23℃ | 37 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 80.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 60.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 165 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 170 | ℃ | ISO 75-2/B |
| Melting peak temperature | 223 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 223 | ℃ | ISO 3146 |
| Linear coefficient of thermal expansion | |||
| MD | 9.0E-5 | 1/℃ | ASTM E831 |
| MD | 5.5E-5 | 1/℃ | |
| 0.75 mm | 125 | ℃ | UL 746 |
| 1.5 mm | 125 | ℃ | UL 746 |
| 3.0 mm | 125 | ℃ | UL 746 |
| Relative temperature index | |||
| Electrical performance | UL 746 | ||
| Strength mechanical performance | UL 746 | ||
| Impact mechanical performance | UL 746 | ||
| 0.75 mm | 130 | ℃ | UL 746 |
| 1.5 mm | 130 | ℃ | UL 746 |
| 3.0 mm | 130 | ℃ | UL 746 |
| 0.75 mm | 140 | ℃ | UL 746 |
| 1.5 mm | 140 | ℃ | UL 746 |
| 3.0 mm | 140 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | IEC 60093 |
| 1.5 mm | 1.0E+13 | ohms | ASTM D257 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| 1.50 mm | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric constant | IEC 60250 | ||
| 100 Hz | 3.30 | IEC 60250 | |
| 1 MHz | 3.30 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.011 | IEC 60250 | |
| 1 MHz | 0.017 | IEC 60250 | |
| Compared to the leakage tracing index | 250 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.40 mm | V-0 | UL 94 | |
| 0.75 mm | V-0 | UL 94 | |
| 1.50 mm | V-0 | UL 94 | |
| 3.00 mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.040 | % | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 40 to 80 | °C | |
| Injection pressure | 3.50 to 12.5 | MPa | |
| Injection speed | Fast | ||
| Back pressure | < 1.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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