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Ultradur® B 4441 G5
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | BASF Corporation |
| Trademark: | Ultradur® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | siqoPt_Ultradur-B-4441-G5.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Ultradur B 4441 G5 is a 25% glass reinforced injection molding PBT optimized for glow wire requirements. For parts requiring enhanced fire resistance. (Halogen and Antimon free) Applications Typical applications include components for household appliances, connectors, and power switches. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Uses |
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| Agency Ratings |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.53 | g/cm³ | ISO 1183 |
| Melt Volume-Flow Rate (MVR) (275°C/2.16 kg) | 15.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Across Flow | 1.2 | % | |
| Flow | 0.44 | % | |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.40 | % | |
| Equilibrium, 23°C, 50% RH | 0.20 | % | |
| Viscosity Number (Reduced Viscosity) | 105.0 | ml/g | ISO 1628 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 9800 | MPa | ISO 527-2 |
| Tensile Stress (Break, 23°C) | 110 | MPa | ISO 527-2 |
| Tensile Strain (Break, 23°C) | 2.3 | % | ISO 527-2 |
| Flexural Modulus (23°C) | 10000 | MPa | ISO 178 |
| Flexural Stress (23°C) | 180 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 7.0 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact Strength | ISO 179 | ||
| -30°C | 47 | kJ/m² | |
| 23°C | 45 | kJ/m² |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 220 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 210 | °C | ISO 75-2/A |
| Melting Temperature (DSC) | 223 | °C | ISO 3146 |
| RTI Elec (1.50 mm) | 140 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+16 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric Constant (1 MHz) | 3.60 | IEC 60250 | |
| Dissipation Factor (1 MHz) | 0.014 | IEC 60250 | |
| Comparative Tracking Index | 525 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 0.400 mm | V-0 | ||
| 1.50 mm | 5VA |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 to 120 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.040 | % | |
| Processing (Melt) Temp | 250 to 270 | °C | |
| Mold Temperature | 60.0 to 100 | °C | |
| Injection Pressure | 3.45 to 10.3 | MPa | |
| Injection Rate | Fast | ||
| Back Pressure | < 1.00 | MPa |
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