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Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 100KM BK402 DUPONT USA
Delrin®
Thin walled products,Fitness equipment
High rigidity,High hardness,Thermal stability,high viscosity,heat-resisting
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Plastic Datasheets

thermal performanceTest ConditionTest MethodDUPONT USA/100KM BK402
annealing temperature160 °C
Annealing Time - Optional30.0 min/mm
Hot deformation temperature0.45 MPa, UnannealedISO 75-2/B160 °C
1.8 MPa, UnannealedISO 75-2/A98.0 °C
Linear coefficient of thermal expansionFlow : -40 to 23°CISO 11359-29.4E-5 cm/cm/°C
Across FlowISO 11359-21.0E-4 cm/cm/°C
FlowISO 11359-21.1E-4 cm/cm/°C
Across Flow : -40 to 23°CISO 11359-29.2E-5 cm/cm/°C
Melting temperatureISO 11357-3178 °C
mechanical propertiesTest ConditionTest MethodDUPONT USA/100KM BK402
Bending modulusISO 1783000 Mpa
Poisson's ratioISO 5270.37
Tensile modulusISO 527-23100 Mpa
Tensile strainBreakISO 527-215 %
tensile strengthBreakISO 527-265.0 Mpa
Physical propertiesTest ConditionTest MethodDUPONT USA/100KM BK402
densityISO 11831.41 g/cm³
melt mass-flow rate190°C/2.16 kgISO 11332.0 g/10 min
Melt Volume Flow Rate (MVR)190°C/2.16 kgISO 11331.70 cm3/10min
Shrinkage rate横向FlowISO 294-41.5 %
FlowISO 294-41.8 %
impact performanceTest ConditionTest MethodDUPONT USA/100KM BK402
Charpy Notched Impact Strength23°CISO 179/1eA4.5 kJ/m²
-30°CISO 179/1eA3.5 kJ/m²
Impact strength of simply supported beam without notch-30°CISO 179/1eU60 kJ/m²
23°CISO 179/1eU50 kJ/m²
flammabilityTest ConditionTest MethodDUPONT USA/100KM BK402
Burning rate1.00 mmISO 379534 mm/min
FMVSS combustion rateFMVSS 302B
Filling analysisTest ConditionTest MethodDUPONT USA/100KM BK402
Melt density1.18 g/cm³
squeeze outTest ConditionTest MethodDUPONT USA/100KM BK402
drying temperature75 to 85 °C
drying time2.0 to 4.0 hr
Extrusion Melt Temperature, Optimum200 °C
Melt Temperature195 to 205 °C
Suggested maximum moisture content0.20 %
injectionTest ConditionTest MethodDUPONT USA/100KM BK402
drying temperature80 °C
Drying time - hot air dryer2.0 to 4.0 hr
Hold Pressure Time8.00 s/mm
Maintain pressureDrying Recommendedyes
90.0 to 110 Mpa
Melt Temperature, Optimum215 °C
Mold temperature80 to 100 °C
Mold Temperature, Optimum90 °C
Processing (melt) temperature210 to 220 °C
Suggested maximum moisture content0.20 %

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