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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B4520 BK BASF GERMANY
Ultradur®
Wire and cable,Tank,Business equipment,Home appliance components,Shell
Medium viscosity,Resistance to stress crac
UL
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | BASF GERMANY/B4520 BK |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 150 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 62.0 °C | |
| Linear coefficient of thermal expansion | MD：23to80°C | ISO 11359-2 | 9.0E-5到1.5E-4 cm/cm/°C |
| Melting temperature | ISO 11357-3 | 223 °C |
| mechanical properties | Test Condition | Test Method | BASF GERMANY/B4520 BK |
|---|---|---|---|
| Bending modulus | ISO 178 | 2700 Mpa | |
| bending strength | ISO 178 | 90.0 Mpa | |
| Nominal tensile fracture strain | ISO 527-2/50 | 13 % | |
| Tensile modulus | ISO 527-2 | 2700 Mpa | |
| Tensile strain | Yield | ISO 527-2/50 | 5.2 % |
| tensile strength | Yield | ISO 527-2/50 | 60.0 Mpa |
| Physical properties | Test Condition | Test Method | BASF GERMANY/B4520 BK |
|---|---|---|---|
| Apparent density | 0.70to0.80 g/cm³ | ||
| density | ISO 1183 | 1.32 g/cm³ | |
| Melt Volume Flow Rate (MVR) | 250°C/2.16kg | ISO 1133 | 8.00 cm3/10min |
| Shrinkage rate | MD | ISO 294-4 | 2.3 % |
| TD | ISO 294-4 | 2.2 % | |
| Stickiness | ISO 307 | 100 cm³/g |
| impact performance | Test Condition | Test Method | BASF GERMANY/B4520 BK |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 3.2 kJ/m² |
| -30°C | ISO 179/1eA | 2.1 kJ/m² | |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 55 kJ/m² |
| 23°C | ISO 179/1eU | 210 kJ/m² |
| flammability | Test Condition | Test Method | BASF GERMANY/B4520 BK |
|---|---|---|---|
| Flammability level | 1.6mm | IEC 60695-11-10,-20 | HB |
| 0.75mm | IEC 60695-11-10,-20 | HB |