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Rulon Bearings

Borealis FR4845 Irradiation Crosslinkable Polyethylene Compound
Categories: Polymer; Thermoplastic; Polyethylene (PE)

Material Notes: FR4845 is an Irradiation Crosslinkable non-halogen flame retardant compound developed for the automotive wire market. Applications: FR4845 is intended for use as a 125º C rated primary insulation for crosslinked automotive wire. Specifications: FR4845 in combination meets these applicable requirements when processed using sound extrusion and testing procedure: SAE J1128/J1127

Information provided by Borealis AG

Key Words: PE
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Physical PropertiesMetricEnglishComments
Density 1.40 g/cc0.0506 lb/in³ASTM D792
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 13.8 MPa2000 psiASTM D412
Elongation at Break 180 %180 %ASTM D412
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+6 ohm-cm1.00e+6 ohm-cmASTM D257
Dielectric Constant 3.7
@Frequency 6e+7 Hz
3.7
@Frequency 6e+7 Hz
ASTM D150
Dielectric Strength >= 21.7 kV/mm>= 551 kV/inASTM D149
Dissipation Factor 0.010
@Frequency 6e+7 Hz
0.010
@Frequency 6e+7 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature <= -40.0 °C<= -40.0 °FASTM D2863
 
Processing PropertiesMetricEnglishComments
Middle Barrel Temperature 127 °C261 °Fbarrel 1
 149 °C300 °Fbarrel 6
Melt Temperature 160 - 165 °C320 - 329 °F
Drying Temperature 60.0 °C140 °Fhumidified air drying temperature;2-8h
Shelf Life 12.0 Month12.0 Month
 
Descriptive Properties
Single Vertical Flame TestPass20AWG;ISO 6722/SAE J1128

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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