Vestodur® X9408 High Impact PBT

Technical Documents

Details

Product Type

Polymer > Polyesters

Applications

Polymers industry

Industry

Electronics > Wire & Cable > Cable coating
Electronics

Producer

Evonik

Supplier

Evonik Iran

Technical data

Quantity Value Unit Comment
Physical Properties
Linear Mold Shrinkage 0.020 cm/cm Transverse-Pigmentation can change mold shrinkage
Linear Mold Shrinkage 0.020 cm/cm Pigmentation can change mold shrinkage
Melting range 221 - 226 ºC DSC
Density 1.21 g/ml ISO 1183
MFI 18.15 g/10min
MFI 18.15 g/10min
Thermal Properties
Vicat softening temperature 125 ºC 50N; ISO 306
Vicat softening temperature 215 ºC 10N; ISO 306
Flameability @Thickness 1.60 mm
Thermal Expansion 150 µm/m-°C Longitudinal; ISO 11359@Temperature 23.0-55.0 °C
Thermal Expansion 150 µm/m-°C Transverse to Flow; ISO 11359@Temperature 23.0-55.0 °C
Flameability @Thickness 0.800 mm
Mechanical Properties
Hardness Shore D 65 ISO 868
Tensile modulus-MD 1700 MPa ISO 527-1/2
Tensile Stress at yield-MD 40.0 MPa 50mm/min; ISO 527-1/2
Elongation at break-MD >50 % 50mm/min; ISO 527-1/2
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU@Temperature 23.0 °C
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU@Temperature -30.0 °C
Charpy Impact Strength (notched) 90 kJ/m² ISO 179/1eA@Temperature 23.0 °C;Partial Break
Charpy Impact Strength (notched) 20 kJ/m² ISO 179/1eA@Temperature -30.0 °C
Elongation at yield 4.0 % 50mm/min; ISO 527-1/2
Chemical Properties
Electrolytic Corrosion IEC 60426
Electrical Properties
Dielectric Constant 3.0 IEC 60250@Frequency 100 Hz
Surface Resistance 1.00e+13 ohm IEC 60093
Volume resistance 1.00e+15 ohm-cm IEC 60093
Dielectric Strength 27.0 Kv/mm K20/P50; IEC 60243-1
Comparative Tracking Index >600 V Test Solution A, CTI; IEC 60112
Comparative Tracking Index 575 V Test Solution A, 100 drops; IEC 60112
Dissipation Factor 0.0020 IEC 60250@Frequency 100 Hz