Arnitel® EM740

About
Extrusion Grade&&

Product Description
SupplierDSM
GenericTPC-ET
Material StatusCommercial: Active
FeaturesHB
AvailabilitysNorth America,Europe
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density1.29g/cm³ISO 1183
Apparent density0.82g/cm³ISO 60
Melt Volume Rate
230℃,2.16 kg4.00cm³/10minISO 1133
Water absorption rate
Saturation, 23 ℃0.60%ISO 62
Equilibrium, 23 ℃, 50% RH0.15%ISO 62

MECHANICALNominal valueUnitTest method
Shore hardness
Shore D, 3 seconds71 ISO 868
Tensile modulus1000MPaISO 527-2
tensile strength ISO 527-2
fracture38.0MPaISO 527-2
5% strain31.0MPaISO 527-2
10% strain34.5MPaISO 527-2

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179/1eA
-30℃6.0kJ/m²ISO 179/1eA
23℃15kJ/m²ISO 179/1eA

THERMALNominal valueUnitTest method
Vicat Softening Temp
B50160ISO 306
Melting temperature221ISO 11357-3
Linear coefficient of thermal expansion
TD1.7E-41/℃ISO 11359-2
MD1.7E-41/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Volume resistivity1.0E+15ohms·cmIEC 60093
Dielectric strength23kV/mmIEC 60243-1
Relative permittivity IEC 60250
100 Hz3.70 IEC 60250
1 MHz3.40 IEC 60250
Dissipation factor
1 MHz0.040 IEC 60250
Compared to the leakage tracing index600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flammability level
1.6 mmHB IEC 60695-11-10, -20

Notes
1. Typical properties: these are not to be construed as specifications.
2. 10°C/min
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