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Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT BM6450XD BK560 DUPONT USA
Cristin® 
Blow molding applications
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Plastic Datasheets

machinabilityTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Mold temperature30-130 °C
thermal performanceTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Hot deformation temperature0.45MPa,UnannealedISO 75-2/B80.0 °C
0.45MPa,AnnealedISO 75-2/B130 °C
1.8MPa,UnannealedISO 75-2/A50.0 °C
0.45 Mpa,Unannealed(Flatwise)ISO 75B-1130
Melting temperatureISO 11357-3220 °C
mechanical propertiesTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Bending modulus23℃, 2 mm/minISO 1781600 MPa
ISO 1781600 Mpa
ASTM D790/ISO 1781600 kg/cm²(MPa)[Lb/in²]
bending strengthISO 17850.0 Mpa
ASTM D790/ISO 17850 kg/cm²(MPa)[Lb/in²]
elongation23 °C, 50 mm/min,YieldISO 527-19.3 %
Impact strength of simply supported beam without notch-30 ℃, Type 1, EdgewiseISO 179No Break KJ/m
23 ℃, Type 1, EdgewiseISO 179No Break KJ/m
Nominal tensile fracture strainISO 527-2>50 %
Tensile modulusASTM D638/ISO 5271600 kg/cm²(MPa)[Lb/in²]
23 ℃, 1.0 mm/minISO 527-11600 MPa
ISO 527-21600 Mpa
Tensile strainYieldISO 527-29.0 %
tensile strengthYieldISO 527-234.0 Mpa
Tensile stress23 ℃, 50 mm/min,YieldISO 527-134 MPa
Electrical performanceTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Dielectric strengthIEC 60243-131 KV/mm
Dissipation factor1MHzIEC 602500.020
100HzIEC 602507E-03
Surface resistivityIEC 60093>1.0E+15 ohms
Volume resistivityIEC 60093>1.0E+15 ohms·cm
otherTest ConditionTest MethodDUPONT USA/BM6450XD BK560
characteristic可加工性良好 耐化学性良好
purpose吹塑成型应用
Physical propertiesTest ConditionTest MethodDUPONT USA/BM6450XD BK560
densityASTM D792/ISO 11831.21
MediumDensity1.03 g/cm³
Shrinkage rateMDISO 294-41.5 %
TDISO 294-41.7 %
SpecificHeatCapacity of Melt2210 J/kg/°C
ThermalConductivityofMelt0.15 W/m/K
impact performanceTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Impact strength of simply supported beam without notch-30°CISO 179/1eUNoBreak
23°CISO 179/1eUNoBreak
flammabilityTest ConditionTest MethodDUPONT USA/BM6450XD BK560
Burning rate1.00mmISO 379540 mm/min
FMVSS flammabilityFMVSS302B