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Evonik Corporation Vestyron® 325 Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade
Manufacturer Evonik Corporation
Trade Name Vestyron®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Evonik Corporation Vestyron® 325 Polystyrene.pdf
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Material Notes:
Uses: Thin-walled packaging, medical articles.ISO data as provided by the manufacturer.
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
Water Absorption 0.00 %
0.00 %
Melt Flow 28 g/10 min
28 g/10 min
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 43.0 MPa
6240 psi
Elongation at Break 2.0 %
2.0 %
Modulus of Elasticity 3.10 GPa
450 ksi
Charpy Impact Unnotched 0.800 J/cm²
3.81 ft-lb/in²
Thermal Properties Metric English Comments
CTE, linear <= 50.0 µm/m-°C

@Temperature 20.0 °C
<= 27.8 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 86.0 °C
187 °F
Deflection Temperature at 1.8 MPa (264 psi) 76.0 °C
169 °F
Vicat Softening Point 86.0 °C
187 °F
50°C/hr/50 N
Glass Transition Temp, Tg 89.0 °C
192 °F
10°C/min (50°F/min)
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 3.20 mm
HB

@Thickness 0.126 in
Oxygen Index 18 %
18 %
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
Surface Resistance 1.00e+14 ohm
1.00e+14 ohm
Dielectric Constant 2.0

@Frequency 100 Hz
2.0

@Frequency 100 Hz
2.0

@Frequency 1e+6 Hz
2.0

@Frequency 1e+6 Hz
Dielectric Strength 65.0 kV/mm
1650 kV/in
Dissipation Factor 0.00020

@Frequency 100 Hz
0.00020

@Frequency 100 Hz
0.00020

@Frequency 1e+6 Hz
0.00020

@Frequency 1e+6 Hz
Comparative Tracking Index 350 V
350 V
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