Manufacturer: BASF
Produced At: Europe / China
Product Category: PBT
Product No: Ultradur B4520 High Speed
Product Quantity: 25KG / BAG
Product Features: Good Flow
Ultradur? B 4520 High Speed
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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) | 3.05 | in3/10min | ISO 1133 |
Molding Shrinkage | ISO 294-4 | ||
Across Flow | 1.9 | % | |
Flow | 1.8 | % | |
Water Absorption | ISO 62 | ||
Saturation, 73°F | 0.50 | % | |
Equilibrium, 73°F, 50% RH | 0.25 | % | |
Viscosity Number (Reduced Viscosity) | 115.0 | ml/g | ISO 1628 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus (73°F) | 319000 | psi | ISO 527-2 |
Tensile Stress (Yield, 73°F) | 7250 | psi | ISO 527-2 |
Tensile Strain (Yield, 73°F) | 3.5 | % | ISO 527-2 |
Nominal Tensile Strain at Break (73°F) | > 50 | % | ISO 527-2 |
| Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength (73°F) | 1.9 | ft·lb/in2 | ISO 179 |
Charpy Unnotched Impact Strength (73°F) | 90 | ft·lb/in2 | ISO 179 |
| Thermal | Nominal Value | Unit | Test Method |
Heat Deflection Temperature | |||
66 psi, Unannealed | 266 | °F | ISO 75-2/B |
264 psi, Unannealed | 131 | °F | ISO 75-2/A |
Melting Temperature (DSC) | 433 | °F | ISO 3146 |
| Injection | Nominal Value | Unit | |
Drying Temperature | 212 to 248 | °F | |
Drying Time | 4.0 | hr | |
Suggested Max Moisture | 0.040 | % | |
Processing (Melt) Temp | 482 to 518 | °F | |
Mold Temperature | 104 to 176 | °F | |
Injection Pressure | 508 to 1810 | psi | |
Injection Rate | Fast | ||
Back Pressure | < 145 | psi |
Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields
