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Ensinger PEI

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Borealis Borlink™ LS4201R Polyethylene Insulation Compound, Crosslinkable
Categories: Polymer; Thermoplastic; Polyethylene (PE)

Material Notes: LS4201R is a crosslinkable natural polyethylene compound, specially designed for insulation applications. LS4201R is intended for insulation of XLPE power cables with rated voltages up to 72 kV. LS4201R meets these applicable requirements when processed using sound extrusion practice and testing procedure: AEIC CS8; HD 620 S1, Part 1, table 2A, DIX 3 to 14; and IEC 60502.

Former trade name for this product was Supercure™

Information provided by Borealis AG

Key Words: XLPE
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 0.922 g/ccbase resin; ISO 1183/ISO 1872-2
Water Absorption 0.020 %Karl Fischer-titration
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break <= 3.40 MPaafter aging (500h, 135°C); IEC 60811-1-2
 >= 17.0 MPa250mm/min; ISO 527
Elongation at Break >= 450 %250mm/min; ISO 527
Tensile Set 5.0 %
@Temperature 200 °C
Permanent Deformation at 0.2 MPa after 75% elongation under load; IEC 60811-2-1
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+6 ohm-cmIEC 60093
Dielectric Constant 2.3
@Frequency 50000 Hz
IEC 60250
Dielectric Strength >= 22.0 kV/mm
@Frequency 50 Hz
IEC 60243
Dissipation Factor 0.00050
@Frequency 50000 Hz
IEC 60250
 
Processing PropertiesOriginal ValueComments
Melt Temperature 130 - 140 °C
Shelf Life 12.0 Month
 
Descriptive Properties
Göttfert Elastograph (Nm)0.56-0.67
Methanol Wash (ppm)< 1000

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