Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK605 BK851 DuPont, European Union
Crastin®
Electronic and electrical、Automotive Applications、Structural components、Industrial applications、Automotive Applications、Structural components、Industrial applications、Automotive Applications
Glass fiber reinforced、Filler: Glass fiber reinf、30% by weight ratio)、30% filler by weight、Good strength、Good hardness (glass fibe、30% by weight ratio)、30% filler by weight、Good strength、Good hardness (glass fibe
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Plastic Datasheets
| Other performance | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Limiting Oxygen Index | ASTM D2863 | 19 % |
| Impact resistance | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO179/1eA | 10 kJ/m² |
| -30°C | ISO180/1U | 55 kJ/m² | |
| Impact strength of cantilever beam gap | -30°C | ISO180/1A | 10 kJ/m² |
| Charpy Notched Impact Strength | -40°C | ISO179/1eA | 10 kJ/m² |
| Impact strength of cantilever beam gap | 23°C | ISO180/1A | 11 kJ/m² |
| -40°C | ISO180/1U | 55 kJ/m² | |
| 23°C | ISO180/1U | 60 kJ/m² | |
| Charpy Notched Impact Strength | -30°C | ISO179/1eA | 11 kJ/m² |
| Impact strength of simply supported beam without notch | 23°C | ISO179/1eU | 70 kJ/m² |
| Impact strength of cantilever beam gap | -40°C | ISO180/1A | 10 kJ/m² |
| Impact strength of simply supported beam without notch | -40°C | ISO179/1eU | 75 kJ/m² |
| -30°C | ISO179/1eU | 75 kJ/m² |
| Supplementary Information | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Emissions of Organic Compounds | VDA277 | 140 µgC/g | |
| Odor | VDA270 | 3.00 |
| Mechanical properties | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Notch impact strength | -，-40℃ | ASTM D256 | 101 J/m |
| TensileCreepModule | 1hr | ISO899-1 | 9000 Mpa |
| tensile strength | 23℃ | ASTM D638 | 140 MPa |
| Bending stress | ISO178 | 200 Mpa | |
| Tensile modulus | ISO527-2 | 10000 Mpa | |
| compressive strength | 5 mm/min, 3.20 mm, 23 ℃ | ASTM D695 | 202 MPa |
| Tensile creep modulus | 1000hr | ISO899-1 | 6600 Mpa |
| Tensile modulus | 23℃ | ASTM D638 | 10000 MPa |
| Notch impact strength | -，23℃ | ASTM D256 | 112 J/m |
| Tensile strain | 断裂 | ISO527-2 | 2.7 % |
| Across Flow | 23℃ | ASTM D638 | 2.6 % |
| Tensile stress | 断裂 | ISO527-2 | 140 Mpa |
| Non notched impact strength | -，23℃ | ASTM D256 | 998 J/m |
| Low temperature notch impact strength | ASTM D256 | 101 J/m | |
| Flexural modulus | 23℃ | ASTM D790 | 8970 MPa |
| ISO178 | 9000 Mpa | ||
| Non notched impact strength | -，-40℃ | ASTM D256 | 1120 J/m |
| Electrical performance | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Surface Resistivity | IEC60093 | >1.0E+15 ohms | |
| Dissipation Factor | 1MHz | IEC60250 | 0.018 |
| CTI | IEC60112 | 400 V | |
| 1MHz | IEC60250 | 3.80 | |
| Volume resistivity | IEC60093 | >1.0E+15 ohms·cm | |
| dielectric strength | IEC60243-1 | 38 KV/mm | |
| 100Hz | IEC60250 | 3.90 | |
| Dissipation Factor | 100Hz | IEC60250 | 7.5E-04 |
| flammability | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| UL flame retardant rating | 0.75mm | UL94 | HB |
| 1.5mm | UL94 | HB | |
| Fogging-F-value | refraction | ISO6452 | 99 % |
| FMVSS flammability | FMVSS302 | B | |
| Burning rate 3 | 1.00mm | ISO3795 | 41 mm/min |
| UL flame retardant rating | 0.75mm | IEC60695-11-10,-20 | HB |
| 1.5mm | IEC60695-11-10,-20 | HB | |
| Limiting Oxygen Index | ISO4589-2 | 19 % |
| physical property | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| Shrinkage rate | TD | ISO294-4 | 1.1 % |
| viscosity number | ISO307 | 100 cm³/g | |
| melt mass-flow rate | ISO1133 | 10 g/10min | |
| density | ASTM D792 | 1.53 | |
| SpecificHeatCapacity of Melt | 1730 J/kg/°C | ||
| Water absorption rate | 饱和,23°C,2.00mm | ISO62 | 0.35 % |
| MediumDensity | 1.36 g/cm³ | ||
| Ejection Temperature | 170 °C | ||
| Melt volume flow rate | 250°C/2.16kg | ISO1133 | 7.00 cm3/10min |
| Shrinkage rate | MD | ISO294-4 | 0.30 % |
| density | ISO1183 | 1.53 g/cm³ | |
| Water absorption rate | 平衡,23°C,2.00mm,50%RH | ISO62 | 0.15 % |
| ThermalConductivityofMelt | 0.28 W/m/K |
| Thermal performance | Test Condition | Test Method | DuPont, European Union/SK605 BK851 |
|---|---|---|---|
| TD | ISO11359-2 | 9E-05 cm/cm/°C | |
| UL flame retardant rating | -，1.50 mm | UL 94 HB | |
| 1.8MPa,未退火 | ISO75-2/A | 205 °C | |
| MD | ISO11359-2 | 3E-05 cm/cm/°C | |
| -，0.45Mpa,未退火 | ASTM D648 | 220 ℃ | |
| 0.45MPa,未退火 | ISO75-2/B | 220 °C | |
| vicat | ISO306/B50 | 215 °C | |
| 平行流动方向，73 to 130°F (23 to 55℃) | ASTM E831 | 0.000030 cm/cm/℃ | |
| melting temperature | ISO11357-3 | 224 °C | |
| UL flame retardant rating | -，3.00 mm | UL 94 HB | |
| -，1.8Mpa,未退火 | ASTM D648 | 205 ℃ | |
| 垂直流动方向，73 to 130°F (23 to 55℃) | ASTM E831 | 0.000090 cm/cm/℃ | |
| UL flame retardant rating | -，0.750 mm | UL 94 HB |
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