Borealis Borlink™ LE8280 Polyethylene Insulation Compound, Crosslinkable

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Borealis Borlink™ LE8280 Polyethylene Insulation Compound, Crosslinkable
Categories:	Polymer; Thermoplastic; Polyethylene (PE)
Material Notes:	LE8280 is a crosslinkable black polyethylene compound, specially designed for bonded semiconductive screen applications. LE8280 is intended for semiconductive applications in XLPE medium and high voltage cables. It can be used as inner and outer semicon for bonded constructions and as inner semicon for strippable constructions. LE8280 meets these applicable requirements when processed using sound extrusion practice and testing procedure: AEIC CS7; AEIC CS8; BS 6622; DIN VDE 0276-263; DIN VDE 0276-620; HD 620 S1; HD 632 S1; ICEA S-93-639; IEC 60502; IEC 60840; ISO 1872-E/BA, KHXY, 23-G200, C40; NF C33-223; NF C33-226; and UTE C 33-223. Former trade name for this product was Supersmooth™. Information provided by Borealis AG
Key Words:	XLPE
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Physical Properties	Original Value	Comments

Density	1.135 g/cc	ISO 1183/ISO 1872-2
Water Absorption	0.030 %	Karl Fischer-titration

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	<= 4.40 MPa	after aging (240h, 135°C); IEC 60811-1-2
	>= 22.0 MPa	25mm/min; ISO 527
Elongation at Break	200 %	25mm/min; ISO 527
Tensile Set	0.00 % @Temperature 200 °C	Permanent Deformation at 0.2 MPa after 25% elongation under load; IEC 60811-2-1

Electrical Properties	Original Value	Comments
Volume Resistivity	<= 100 ohm-cm @Temperature 23.0 °C	ISO 3915
	<= 1000 ohm-cm @Temperature 90.0 °C	ISO 3915

Processing Properties	Original Value	Comments
Melt Temperature	130 - 140 °C
Drying Temperature	60.0 °C	hopper drying (4h)
Shelf Life	18.0 Month

Descriptive Properties
Monsanto ODR (dNm)	75

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PBOREA595 / 108854

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