| About |
|---|
| Ultradur B 4450 G5 is a 25% glass reinforced injection molding PBT for parts requiring enhanced fire resistance as well as increased tracking resistance. (Halogen and Antimon free) Applications Typical applications include lamp sockets, connectors, coil formers, housings for control units, and power switches.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Halogen free,Flame Characteristics,No antimony,Electric mark |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.61 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：2.0 mm | 0.55 | % | ISO 294-4 |
| TD：2.0 mm | 1.50 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24hr | 0.40 | % | ISO 62 |
| 23℃，50% RH | 0.20 | % | ISO 62 |
| Melt Flow Rate | |||
| 275℃，2.16kg | 20 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 105 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.40 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 9500 | MPa | ISO 527-2 |
| bending strength | |||
| 23℃ | 180 | MPa | ISO 178 |
| Bending modulus | |||
| 23℃ | 9600 | MPa | ISO 178 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 220 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, annealed | 210 | ℃ | ISO 75-2/Af |
| Melting temperature | 224 | ℃ | ISO 11357-3 |
| Vicat Softening Temp |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 1.0E+14 | Ω.cm | IEC 60093 |
| Surface resistance | >1.0E+16 | Ω.cm | IEC 60093 |
| Dielectric constant | |||
| 23℃ | 3.80 | 1 MHz | IEC 60250 |
| Dissipation factor | |||
| 23℃ | 0.014 | 1 MHz | IEC 60250 |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.40mm | V-2 | UL 94 | |
| 1.50mm | V-0 | UL 94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | 42 | kJ/m² | ISO 179/1eU |
| -30℃ | 44 | kJ/m² | ISO 179/1eU |
| Charpy Notched Impact Strength | |||
| 23℃ | 5.0 | kJ/m² | ISO 179/1eA |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 -120 | °C | |
| Drying time | 4.0 | Hr | |
| Water content | 0.040 | % | |
| Injection temperature | |||
| Mold temperature | 60-100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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