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Rulon Bearings

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BASF Polystyrol® 445 E WU Impact Grade Polystyrene (Europe)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Flame Retardant
Material Notes: Easy flowing, heat-resistant, medium-impact, flame-retardant grade. Application example: electrical distribution boxes.

Data was collected by ISO methods and provided by BASF.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.06 g/cc
Water Absorption 0.12 %
Moisture Absorption at Equilibrium 0.10 %
Linear Mold Shrinkage, Flow 0.0055 cm/cm
Melt Flow 13 g/10 min
@Load 5.00 kg,
Temperature 200 °C
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 32.0 MPa
Elongation at Break 30 %
Elongation at Yield 1.6 %
Tensile Modulus 2.45 GPa
Charpy Impact Unnotched 8.00 J/cm²
 6.00 J/cm²
@Temperature -30.0 °C
Charpy Impact, Notched 0.800 J/cm²
Tensile Creep Modulus, 1 hour 2200 MPa
Tensile Creep Modulus, 1000 hours 1600 MPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity >= 1.00e+15 ohm-cm
Surface Resistance 1.00e+13 ohm
Dielectric Constant 2.5
@Frequency 100 Hz
 2.5
@Frequency 1e+6 Hz
Dissipation Factor 0.00050
@Frequency 1e+6 Hz
 0.00060
@Frequency 100 Hz
Comparative Tracking Index 400 V
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 100 µm/m-°C
@Temperature 20.0 °C
Deflection Temperature at 0.46 MPa (66 psi) 86.0 °C
Deflection Temperature at 1.8 MPa (264 psi) 78.0 °C
Vicat Softening Point 87.0 °C
Flammability, UL94 V-2
@Thickness 3.18 mm
Oxygen Index 26 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PSF188 / 66769

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