Vestyron® 224 Polystyrene

Technical Documents

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Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.04 g/ml
MFI 3 g/10min
Thermal Properties
Thermal Expansion <50 µm/m-°C @Temperature 20.0 °C
Flameability HB@Thickness 3.20 mm
Flameability HB@Thickness 1.60 mm
Glass transition Temperature 92 ºC 10°C/min (50°F/min)
Vicat softening temperature 91 ºC 50°C/hr/50 N
Heat Deflection temperature 80 ºC at 1.8 MPa
Heat Deflection temperature 88 ºC at 0.46 MPa
Mechanical Properties
(Charpy Impact Strength(unnotched 15 kJ/m²
Tensile strength 55 MPa
Elongation at break-MD 2 %
Tensile modulus-MD 3300 MPa
Chemical Properties
Oxirane Oxygen Content 18 %
Moisture absorption 0.0 %
Electrical Properties
Dielectric Constant 2 @Frequency 100 Hz
Surface Resistance 1.00e+14 ohm
Electrical Resistivity >1.00e+15 ohm-cm
Dielectric Strength 65 Kv/mm
Dissipation Factor 0.00020 @Frequency 1e+6 Hz
Dissipation Factor 0.00020 @Frequency 100 Hz
Dielectric Constant 2 @Frequency 1e+6 Hz
Comparative Tracking Index 350 V