Arnitel® HM7118

Injection Molding

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
Injection Molding

Rheological properties

Melt volume-flow rate
5
cm³/10min
Temperature
190
°C
Load
2.16
kg

Mechanical properties

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

Thermal properties

Melting temperature (10°C/min)
195
°C
Glass transition temperature (10°C/min)
-45
°C
Glass Transition Temperature from DMTA (tan d)
-74
°C
Coeff. of linear therm. expansion (parallel)
2.2
E-4/°C
Coeff. of linear therm. expansion (normal)
2.2
E-4/°C

Other properties

Water absorption
0.8
%
Density
950
kg/m³

Rheological calculation properties

Density of melt
905
kg/m³

Mechanical properties (TPE)

Tensile modulus
20
MPa
Stress at break
9
MPa
Nominal strain at break
650
%
Shore D Hardness (3s)
25
-