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Ultradur® B 6550 LN
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | BASF Corporation |
| Trademark: | Ultradur® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | o0Yd2Z_Ultradur-B-6550-LN.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Ultradur B 6550 LN is a high viscosity PBT extrusion grade. Applications Typical applications include semi-finished products, profile and hollow rods. |
| General Information | |
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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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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.30 | g/cm³ | ISO 1183 |
| Melt Volume-Flow Rate (MVR) (250°C/2.16 kg) | 9.00 | cm³/10min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Vertical flow direction | 2.2 | % | ISO 294-4 |
| Flow direction | 1.9 | % | ISO 294-4 |
| Water Absorption | ISO 62 | ||
| Saturated, 23°C | 0.40 | % | ISO 62 |
| Equilibrium, 23°C, 50% RH | 0.25 | % | ISO 62 |
| Viscosity Number (Reduced Viscosity) | 160.0 | ml/g | ISO 1628 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 2600 | MPa | ISO 527-2 |
| Tensile Stress (Yield, 23°C) | 56.0 | MPa | ISO 527-2 |
| Tensile Strain (Yield, 23°C) | 3.5 | % | ISO 527-2 |
| Nominal Tensile Strain at Break (23°C) | > 50 | % | ISO 527-2 |
| Flexural Stress (23°C) | 76.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 6.0 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact Strength | ISO 179 | ||
| -30°C | 220 | kJ/m² | ISO 179 |
| 23°C | No Break | ISO 179 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 50.0 | °C | ISO 75-2/A |
| Melting Temperature (DSC) | 223 | °C | ISO 3146 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | 5.0E+15 | ohms·cm | IEC 60093 |
| Dielectric Constant | IEC 60250 | ||
| 100 Hz | 3.40 | IEC 60250 | |
| 1 MHz | 3.20 | IEC 60250 | |
| Dissipation Factor | IEC 60250 | ||
| 100 Hz | 1.9E-3 | IEC 60250 | |
| 1 MHz | 0.022 | IEC 60250 | |
| Comparative Tracking Index | 475 | V | IEC 60112 |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 - 120 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.040 | % | |
| Cylinder Zone 1 Temp. | 250 | °C | |
| Cylinder Zone 3 Temp. | 240 | °C | |
| Cylinder Zone 5 Temp. | 230 | °C | |
| Adapter Temperature | 225 | °C | |
| Melt Temperature | 230 - 290 | °C | |
| Die Temperature | 215 | °C | |
| Extruder Screw L/D Ratio | 20.0:1.0 | ||
| Extruder Screw Compression Ratio | 3.0:1.0 |
| Extrusion instructions |
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| Screw Parameters Metering Section : 45% Transition Section : 3 to 4 flights Feed Section : balance of screw length |
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