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PBT
PBT DUPONT USA LW9320
Injection grade
UL
US$ 3,870 / MT
FOB Guangzhou port, China
Supplementary InformationTest ConditionTest MethodDUPONT USA/LW9320
OdorVDA2703.50
EmissionofOrganicCompoundsVDA277130 µgC/g
thermal performanceTest ConditionTest MethodDUPONT USA/LW9320
Melting temperatureISO 3146220 ℃
UL flame retardant rating0.750 mmUL94HB
Hot deformation temperature1.80 Mpa，UnannealedISO 75A-1180 ℃
1.8MPa,UnannealedISO 75-2/A175 °C
Melting temperatureISO 11357-3220 °C
UL flame retardant rating3.00 mmUL94HB
1.50 mmUL94HB
Linear coefficient of thermal expansionMDISO 11359-23E-05 cm/cm/°C
Glass transition temperatureISO 11357-2110 °C
Linear coefficient of thermal expansionTDISO 11359-21E-04 cm/cm/°C
flammabilityTest ConditionTest MethodDUPONT USA/LW9320
UL flame retardant rating1.5mmIEC 60695-11-10,-20HB
1.5mmUL 94HB
0.75mmIEC 60695-11-10,-20HB
0.75mmUL 94HB
Burning rate1.00mmISO 379530 mm/min
FMVSS flammabilityFMVSS302B
Physical propertiesTest ConditionTest MethodDUPONT USA/LW9320
densityISO 11831.35 g/cm³
Shrinkage rateMDISO 294-40.40 %
Top out temperature170 °C
SpecificHeatCapacity of Melt1900 J/kg/°C
Shrinkage rateTDISO 294-40.70 %
MediumDensity1.17 g/cm³
Shrinkage rateFlowISO 294-40.4 %
Melt Volume Flow Rate (MVR)250°C/5.0kgISO 113315.0 cm3/10min
Shrinkage rateAcross FlowISO 294-40.65 %
Water absorption rateEquilibrium,23°C,2.00mm,50%RHISO 620.30 %
ThermalConductivityofMelt0.24 W/m/K
StickinessISO 307120 cm³/g
impact performanceTest ConditionTest MethodDUPONT USA/LW9320
Impact strength of simply supported beam without notch-30°CISO 179/1eU45 kJ/m²
Charpy Notched Impact Strength-30°CISO 179/1eA8.0 kJ/m²
Impact strength of cantilever beam gap23°CISO 180/1A7.0 kJ/m²
-40°CISO 180/1A7.0 kJ/m²
Impact strength of simply supported beam without notch23°CISO 179/1eU50 kJ/m²
Charpy Notched Impact Strength23°CISO 179/1eA8.5 kJ/m²
Impact strength of cantilever beam gap-30°CISO 180/1A7.0 kJ/m²
mechanical propertiesTest ConditionTest MethodDUPONT USA/LW9320
Tensile strainBreakISO 527-22.5 %
Tensile modulusISO 527-27500 Mpa
23℃ISO 527-17400 MPa
Tensile stress23℃，BreakISO 527-1120 MPa
Impact strength of cantilever beam gap-40 ℃, Type 1, Notch AISO 1807 KJ/m
Bending modulusISO 1787000 Mpa
Impact strength of simply supported beam without notch23 ℃, Type 1, EdgewiseISO 17955 KJ/m
tensile strengthBreakISO 527-2120 Mpa
Tensile strainBreakISO 527-12.7 %
Bending modulus23℃ISO 1786100 MPa
Charpy Notched Impact Strength23 °C, Type 1, Edgewise, Notch AISO 1798.5 KJ/m
Impact strength of cantilever beam gap23 ℃, Type 1, Notch AISO 1807 KJ/m

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