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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK641FR-BK851 DUPONT USA
Cristin®
Automotive Applications,Electronic and electrical components
Glass fiber reinforced,Filler: Glass fiber reinf,15% filler by weight
UL
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 218 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 203 °C | |
| Linear coefficient of thermal expansion | TD | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| MD | ISO 11359-2 | 5E-05 cm/cm/°C | |
| Melting temperature | ISO 11357-3 | 225 °C | |
| Vicat softening temperature | ISO 306/B50 | 207 °C |
| mechanical properties | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| bending strength | ISO 178 | 155 Mpa | |
| Tensile creep modulus | 1hr | ISO 899-1 | 6000 Mpa |
| 1000hr | ISO 899-1 | 4800 Mpa | |
| Tensile modulus | ISO 527-2 | 7200 Mpa | |
| Tensile strain | Break | ISO 527-2 | 3.4 % |
| tensile strength | Break | ISO 527-2 | 100 Mpa |
| Electrical performance | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| Compared to the anti leakage trace index | IEC 60112 | V | |
| Dielectric strength | IEC 60243-1 | 28 KV/mm | |
| Dissipation factor | 1MHz | IEC 60250 | 0.017 |
| 100Hz | IEC 60250 | 3E-03 | |
| Relative permittivity | 100Hz | IEC 60250 | 3.70 |
| 1MHz | IEC 60250 | 3.50 | |
| Surface resistivity | IEC 60093 | 1E+15 ohms | |
| Volume resistivity | IEC 60093 | >1.0E+15 ohms·cm |
| Physical properties | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| MediumDensity | 1.37 g/cm³ | ||
| Shrinkage rate | MD | ISO 294-4 | 0.70 % |
| MD2 | ISO 294-4 | 0.80 % | |
| TD2 | ISO 294-4 | 1.5 % | |
| TD | ISO 294-4 | 1.2 % | |
| SpecificHeatCapacity of Melt | 1740 J/kg/°C | ||
| ThermalConductivityofMelt | 0.27 W/m/K | ||
| Water absorption rate | 23°C,24hr,2.00mm | ISO 62 | 0.33 % |
| Equilibrium,23°C,2.00mm,50%RH | ISO 62 | 0.14 % |
| impact performance | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 44 kJ/m² |
| 23°C | ISO 179/1eU | 53 kJ/m² | |
| Suspended wall beam without notch impact strength | 23°C | ISO 180/1U | 33 kJ/m² |
| -30°C | ISO 180/1U | 32 kJ/m² |
| flammability | Test Condition | Test Method | DUPONT USA/SK641FR-BK851 |
|---|---|---|---|
| Extreme Oxygen Index | ISO 4589-2 | 31 % | |
| UL flame retardant rating | 0.8mm | IEC 60695-11-10,-20 | V-0 |
| 1.5mm | IEC 60695-11-10,-20 | V-0 |