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BASF Polystyrol® 158 K Polystyrene (Global)

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced
Manufacturer BASF
Trade Name Polystyrol®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF BASF Polystyrol® 158 K Polystyrene (Global).pdf
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Material Notes:
Heat-resistant, rapid freezing general-purpose grade. Suitable for expanded film and for blending with Styrolux and impact-modified Polystyrol in heat contact applications (e.g. coffee cups).Data was collected by ISO methods and provided by BASF.
Physical Properties Metric English Comments
Density 1.05 g/cc
0.0379 lb/in³
Water Absorption 0.10 %
0.10 %
Moisture Absorption at Equilibrium 0.10 %
0.10 %
Linear Mold Shrinkage, Flow 0.0045 cm/cm
0.0045 in/in
Melt Flow 3.0 g/10 min

@Load 5.00 kg,
Temperature 200 °C
3.0 g/10 min

@Load 11.0 lb,
Temperature 392 °F
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 55.0 MPa
7980 psi
Elongation at Break 3.0 %
3.0 %
Tensile Modulus 3.30 GPa
479 ksi
Charpy Impact Unnotched 1.70 J/cm²
8.09 ft-lb/in²
Charpy Impact, Notched 0.300 J/cm²
1.43 ft-lb/in²
Tensile Creep Modulus, 1 hour 3300 MPa
479000 psi
Tensile Creep Modulus, 1000 hours 2600 MPa
377000 psi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 80.0 µm/m-°C

@Temperature 20.0 °C
44.4 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 98.0 °C
208 °F
Deflection Temperature at 1.8 MPa (264 psi) 86.0 °C
187 °F
Vicat Softening Point 101 °C
214 °F
Glass Transition Temp, Tg 100 °C
212 °F
Flammability, UL94 HB

@Thickness 3.18 mm
HB

@Thickness 0.125 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 2.5

@Frequency 100 Hz
2.5

@Frequency 100 Hz
2.5

@Frequency 1e+6 Hz
2.5

@Frequency 1e+6 Hz
Dissipation Factor 0.000050

@Frequency 1e+6 Hz
0.000050

@Frequency 1e+6 Hz
0.000090

@Frequency 100 Hz
0.000090

@Frequency 100 Hz
Comparative Tracking Index 425 V
425 V
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