Arnitel® EM400-08

Food Contact Quality, Injection Molding or Extrusion Grade

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 flow index MFI
32
g/10min
MFI test temperature
230
°C
MFI test load
2.16
kg
Molding shrinkage [parallel]
1.5
%
Molding shrinkage [normal]
1.5
%

Mechanical properties

Yield stress
6
MPa
Yield strain
50
%
Nominal strain at break
>50
%
Charpy notched impact strength (+23°C)
N
kJ/m²
Charpy notched impact strength (-30°C)
N
kJ/m²
Izod notched impact strength (+23°C)
N
kJ/m²
Izod notched impact strength (-20°C)
N
kJ/m²

Thermal properties

Melting temperature (10°C/min)
195
°C
Glass transition temperature (10°C/min)
-73
°C

Electrical properties

Relative permittivity (100Hz)
4.1
-
Relative permittivity (1 MHz)
4
-
Dissipation factor (100 Hz)
10
E-4
Dissipation factor (1 MHz)
170
E-4
Volume resistivity
>1E13
Ohm*m
Electric strength
20
kV/mm
Comparative Tracking Index (above 600V)
600
V

Other properties

Density
1110
kg/m³

Mechanical properties (TPE)

Tensile modulus
40
MPa
Stress at 10% strain
3
MPa
Stress at 100% strain
6.6
MPa
Stress at break
20
MPa
Strain at break
>300
%
Shore D Hardness (15s)
33
-