Vestodur® X7348 nf PBT

Technical Documents

Details Compound

Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.58 g/ml
MFI 8 g/10min
Thermal Properties
Vicat softening temperature 210 ºC 50°C/hr/50 N
Heat Deflection temperature 210 ºC at 1.8 MPa
Heat Deflection temperature 223 ºC at 0.46 MPa
Thermal Expansion <50.0 µm/m-°C @Temperature 20.0 °C
Flameability @Thickness 1.60 mm
Mechanical Properties
Charpy Impact Strength (notched) 14 kJ/m² @Temperature -30.0 °C
Charpy Impact Strength (notched) 20 kJ/m²
(Charpy Impact Strength(unnotched 75 kJ/m² @Temperature -30.0 °C
(Charpy Impact Strength(unnotched 80 kJ/m²
Tensile modulus-MD 9000 MPa
Elongation at break-MD 4.0 %
Tensile strength 110 MPa
Chemical Properties
Water absorption 0.00 %
Electrical Properties
Dielectric Constant 4.0 @Frequency 100 Hz
Dielectric Constant 3.0 @Frequency 1e+6 Hz
Surface Resistance 1.00e+13 ohm
Electrical Resistivity 1.00e+15 ohm-cm
Dielectric Strength 30.0 Kv/mm
Dissipation Factor 0.0075 @Frequency 100 Hz
Dissipation Factor 0.022 @Frequency 1e+6 Hz
Comparative Tracking Index 450 V