Arnitel® EM740-H

Extrusion Grade, Heat Stabilized

General Information

Arnitel® is a high-performance ThermoPlastic Copolyester (TPC) that offers you a unique combination of flexibility, high temperature resistance and strength - plus excellent processing characteristics.
In industries ranging from automotive to E&E, Arnitel® is increasingly being as a lighter, smarter, greener alternative to conventional rubbers – reducing environmental impact and ultimately, system costs.
The product is supported by an experienced and knowledgeable global team continuously working on new ideas and applications, as well as exploring new markets. By listening to your needs and understanding your process and products, we develop solutions that make a real difference.
Special features
Regulatory Affairs
Processing technology
Extrusion, Injection Molding

Rheological properties

Melt volume-flow rate
4
cm³/10min
Temperature
230
°C
Load
2.16
kg

Mechanical properties

Tensile modulus
900
MPa

Thermal properties

Melting temperature (10°C/min)
221
°C
Glass Transition Temperature from DMTA (E)
110
°C

Electrical properties

Relative permittivity (1 MHz)
3.8
-
Volume resistivity
>1E13
Ohm*m
Comparative tracking index
600
V

Other properties

Water absorption
0.6
%
Humidity absorption
0.15
%
Density
1290
kg/m³

Mechanical properties (TPE)

Stress at 10% strain
33
MPa
Stress at 100% strain
28
MPa
Stress at break
45
MPa
Strain at break
>300
%
Nominal strain at break
360
%
Compression Set under constant strain at 70 °C
55
%
Shore D Hardness (3s)
71
-