Borealis Borlink™ LE4244EHV Polyethylene Insulation Compound, Crosslinkable

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Borealis Borlink™ LE4244EHV Polyethylene Insulation Compound, Crosslinkable
Categories:	Polymer; Thermoplastic; Polyethylene (PE)
Material Notes:	LE4244EHV is a crosslinkable natural polyethylene compound, specially designed for insulation applications. LE4244EHV is intended for insulation of XLPE extra high voltage cables with rated voltages above 220kV. LE4244EHV meets these applicable requirements when processed using sound extrusion practice and testing procedure: ANSI/ICEA 108-720-2004; IEC 60840; and IEC 62067. Former trade name for this product was Superclean™. Information provided by Borealis AG
Key Words:	XLPE
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Physical Properties	Metric	English	Comments

Density	0.923 g/cc	0.0333 lb/in³	base resin; ISO 1183/ISO 1872-2
Water Absorption	0.020 %	0.020 %	Karl Fischer-titration
Melt Flow	0.80 g/10 min @Load 2.16 kg, Temperature 190 °C	0.80 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	<= 3.40 MPa	<= 493 psi	after aging (168h, 135°C); IEC 60811-1-2
	>= 17.0 MPa	>= 2470 psi	250mm/min; ISO 527
Elongation at Break	>= 450 %	>= 450 %	250mm/min; ISO 1133
Tensile Set	5.0 % @Temperature 200 °C	5.0 % @Temperature 392 °F	Permanent Deformation at 0.2 MPa after 75% elongation under load; IEC 60811-2-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+6 ohm-cm	>= 1.00e+6 ohm-cm	IEC 60093
Dielectric Constant	2.3 @Frequency 50000 Hz	2.3 @Frequency 50000 Hz	IEC 60250
Dielectric Strength	>= 40.0 kV/mm @Frequency 50 Hz	>= 1020 kV/in @Frequency 50 Hz	IEC 60243
Dissipation Factor	0.00030 @Frequency 50000 Hz	0.00030 @Frequency 50000 Hz	IEC 60250

Processing Properties	Metric	English	Comments
Melt Temperature	130 - 140 °C	266 - 284 °F
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties
Göttfert Elastograph (Nm)	0.60-0.80
Methanol Wash (ppm)	< 1000

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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PBOREA587 / 108846

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