Arnite® TV4 230

15% Glass Reinforced

General Information

Arnite® T (PBT) is a high-performance engineering plastic that combines high strength and rigidity with excellent processing characteristics. It’s well suited for a broad range of automotive, electrical & electronic and consumer goods applications.
Special features
Regulatory Affairs
Processing technology
Injection Molding
Applications

Rheological properties

Melt volume-flow rate
27
cm³/10min
Temperature
250
°C
Load
2.16
kg
Molding shrinkage [parallel]
0.6
%
Molding shrinkage [normal]
1.4
%

Mechanical properties

Tensile modulus
6000
MPa
Tensile modulus (-40°C)
6850
MPa
Tensile modulus (100°C)
2500
MPa
Tensile modulus (120°C)
2300
MPa
Tensile modulus (160°C)
1800
MPa
Tensile modulus (180°C)
1600
MPa
Stress at break
115
MPa
Stress at break (-40°C)
125
MPa
Stress at break (100°C)
55
MPa
Stress at break (120°C)
50
MPa
Stress at break (160°C)
40
MPa
Stress at break (180°C)
33
MPa
Strain at break
3
%
Strain at break (-40°C)
2.3
%
Strain at break (120°C)
7
%
Strain at break (160°C)
7
%
Strain at break (180°C)
7
%
Flexural modulus
5600
MPa
Flexural modulus (120°C)
2300
MPa
Flexural modulus (160°C)
2000
MPa
Flexural strength
170
MPa
Flexural strength (120°C)
70
MPa
Flexural strength (160°C)
55
MPa
Charpy impact strength (+23°C)
34
kJ/m²
Charpy impact strength (-30°C)
32
kJ/m²
Charpy notched impact strength (+23°C)
6
kJ/m²
Charpy notched impact strength (-30°C)
6
kJ/m²

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
195
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Coeff. of linear therm. expansion (parallel)
0.5
E-4/°C
Coeff. of linear therm. expansion (normal)
0.8
E-4/°C

Electrical properties

Relative permittivity (100Hz)
3.6
-
Relative permittivity (1 MHz)
3.4
-
Dissipation factor (100 Hz)
20
E-4
Dissipation factor (1 MHz)
180
E-4
Volume resistivity
>1E13
Ohm*m
Comparative tracking index
400
V
Comparative tracking index (PLC)
1
class

Other properties

Water absorption
0.3
%
Humidity absorption
0.15
%
Density
1410
kg/m³

Diagrams

Applications

Actuator Covers

Industry
Automotive
  • •} Good dimensional stability
  • •} Good ESD performance
  • •} Allows for lightweight solutions in comparison to metal.
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