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Polyester EM740 DSM Additive Manufacturing
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodDSM Additive Manufacturing/EM740
Charpy Notched Impact Strength23°CISO 179/1eA15 kJ/m²
-30°CISO 179/1eA6.0 kJ/m²
hardnessTest ConditionTest MethodDSM Additive Manufacturing/EM740
Shore hardness邵氏D,3秒ISO 86871
Electrical performanceTest ConditionTest MethodDSM Additive Manufacturing/EM740
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 0
dielectric strengthIEC 60243-123 kV/mm
Volume resistivityIEC 600931E+15 ohms·cm
relative permittivity100HzIEC 602503.70
1MHzIEC 602503.40
Dissipation Factor1MHzIEC 602500.040
Mechanical propertiesTest ConditionTest MethodDSM Additive Manufacturing/EM740
Tensile modulusISO 527-21000 MPa
tensile strength 断裂ISO 527-238.0 MPa
5.0%应变ISO 527-231.0 MPa
10%应变ISO 527-234.5 MPa
flammabilityTest ConditionTest MethodDSM Additive Manufacturing/EM740
UL flame retardant rating1.6mmIEC 60695-11-10,-20HB
physical property Test ConditionTest MethodDSM Additive Manufacturing/EM740
Apparent densityISO 600.82 g/cm³
Water absorption rate平衡,23°C,50%RHISO 620.15 %
饱和,23°CISO 620.60 %
densityISO 11831.29 g/cm³
Melt volume flow rate230°C/2.16kgISO 11334.00 cm³/10min
Thermal performanceTest ConditionTest MethodDSM Additive Manufacturing/EM740
melting temperatureISO 11357-3221 °C
vicatISO 306/B50160 °C
Linear coefficient of thermal expansionMDISO 11359-21.7E-04 cm/cm/°C
TDISO 11359-21.7E-04 cm/cm/°C

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