Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT LW9320 DUPONT USA
Cristin®
Electronic and electrical components,Automotive Applications,Industrial applications,Industrial applications,Box/Shell/Cover/Set,Automotive Applications
Low warpage,Filler: Glass fiber reinf,20% by weight ratio),20% filler by weight,Anti warping,Good surface performance
UL
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 8.5 kJ/m² |
| -30°C | ISO 179/1eA | 8.0 kJ/m² | |
| Impact strength of cantilever beam gap | -30°C | ISO 180/1A | 7.0 kJ/m² |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 50 kJ/m² |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 7.0 kJ/m² |
| -40°C | ISO 180/1A | 7.0 kJ/m² | |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 45 kJ/m² |
| Supplementary Information | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Odor | VDA270 | 3.50 | |
| Emissions of Organic Compounds | VDA277 | 130 µgC/g |
| Mechanical properties | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Tensile stress | 23℃，断裂 | ISO 527-1 | 120 MPa |
| Tensile strain | 断裂 | ISO 527-1 | 2.7 % |
| Tensile modulus | ISO 527-2 | 7500 Mpa | |
| Impact strength of cantilever beam gap | 23 ℃, Type 1, Notch A | ISO 180 | 7 KJ/m |
| Tensile modulus | 23℃ | ISO 527-1 | 7400 MPa |
| Impact strength of simply supported beam without notch | 23 ℃, Type 1, Edgewise | ISO 179 | 55 KJ/m |
| Tensile strain | 断裂 | ISO 527-2 | 2.5 % |
| Flexural modulus | ISO 178 | 7000 Mpa | |
| 23℃ | ISO 178 | 6100 MPa | |
| tensile strength | 断裂 | ISO 527-2 | 120 Mpa |
| Charpy Notched Impact Strength | 23 °C, Type 1, Edgewise, Notch A | ISO 179 | 8.5 KJ/m |
| Impact strength of cantilever beam gap | -40 ℃, Type 1, Notch A | ISO 180 | 7 KJ/m |
| Electrical performance | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Compared to the Leakage Tracking Index (CTI) | IEC 60112 | V |
| flammability | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| UL flame retardant rating | 0.75mm | UL 94 | HB |
| 0.75mm | IEC 60695-11-10,-20 | HB | |
| 1.5mm | IEC 60695-11-10,-20 | HB | |
| FMVSS flammability | FMVSS302 | B | |
| UL flame retardant rating | 1.5mm | UL 94 | HB |
| burning rate | 1.00mm | ISO 3795 | 30 mm/min |
| physical property | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Shrinkage rate | Flow | ISO 294-4 | 0.4 % |
| Melt volume flow rate | 250°C/5.0kg | ISO 1133 | 15.0 cm3/10min |
| density | ISO 1183 | 1.35 g/cm | |
| ISO 1183 | 1.34 g/cm³ | ||
| SpecificHeatCapacity of Melt | 1900 J/kg/°C | ||
| Water absorption rate | 平衡,23°C,2.00mm,50%RH | ISO 62 | 0.30 % |
| Shrinkage rate | TD | ISO 294-4 | 0.70 % |
| MD | ISO 294-4 | 0.40 % | |
| viscosity number | ISO 307 | 120 cm³/g | |
| MediumDensity | 1.17 g/cm³ | ||
| Ejection Temperature | 170 °C | ||
| Shrinkage rate | Across Flow | ISO 294-4 | 0.65 % |
| ThermalConductivityofMelt | 0.24 W/m/K |
| Thermal performance | Test Condition | Test Method | DUPONT USA/LW9320 |
|---|---|---|---|
| Heat distortion temperature | 1.80 Mpa，未退火，HDT | ISO 75A-1 | 180 ℃ |
| melting temperature | ISO 11357-3 | 220 °C | |
| ISO 3146 | 220 ℃ | ||
| UL flame retardant rating | 3.00 mm | UL94 | HB |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 175 °C |
| UL flame retardant rating | 1.50 mm | UL94 | HB |
| 0.750 mm | UL94 | HB | |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 3E-05 cm/cm/°C |
| TD | ISO 11359-2 | 1E-04 cm/cm/°C | |
| Glass Transition Temperature | ISO 11357-2 | 110 °C |
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