Vestyron® 136 Polystyrene

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Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.05 g/ml
MFI 7 g/10min
Thermal Properties
Thermal Expansion <50 µm/m-°C @Temperature 20.0 °C
Flameability HB@Thickness 3.20 mm
Heat Deflection temperature 100 ºC at 0.46 MPa
Heat Deflection temperature 90 ºC at 1.8 MPa
Vicat softening temperature 102 ºC 50°C/hr/50 N
Glass transition Temperature 104 ºC 10°C/min (50°F/min)
Flameability HB@Thickness 1.60 mm
Mechanical Properties
Tensile strength 45 MPa
Elongation at break-MD 2 %
Tensile modulus-MD 3300 MPa
(Charpy Impact Strength(unnotched 8 kJ/m²
Chemical Properties
Oxirane Oxygen Content 18 %
Moisture absorption 0.0 %
Electrical Properties
Comparative Tracking Index 350 V
Surface Resistance 1.00e+14 ohm
Dielectric Constant 2 @Frequency 100 Hz
Electrical Resistivity >1.00e+15 ohm-cm
Dissipation Factor 0.00020 @Frequency 100 Hz
Dissipation Factor 0.00020 @Frequency 1e+6 Hz
Dielectric Constant 2 @Frequency 1e+6 Hz
Dielectric Strength 65 Kv/mm