Arnite® BM4 240

20% Mineral Reinforced

General Information

Arnite® (PBT, PET and blends) are high-performance engineering plastics that combine high strength and rigidity with excellent processing characteristics. As a result, Arnite® A (PET)  and Arnite® T (PBT) are well suited for a broad range of automotive, electrical & electronic and consumer goods applications.
A wide portfolio of Arnite® is available including unreinforced, reinforced and flame retardant grades.
Special features
Regulatory Affairs
Processing technology
Injection Molding

Rheological properties

Melt volume-flow rate
34
cm³/10min
Temperature
270
°C
Load
2.16
kg
Molding shrinkage [parallel]
1.4
%
Molding shrinkage [normal]
1.7
%

Mechanical properties

Tensile modulus
4500
MPa
Stress at break
55
MPa
Strain at break
2.2
%
Charpy impact strength (+23°C)
30
kJ/m²
Charpy notched impact strength (+23°C)
2
kJ/m²

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
100
°C
Temp. of deflection under load (0.45 MPa)
195
°C

Other properties

Water absorption
0.35
%
Humidity absorption
0.15
%
Density
1480
kg/m³