Borealis LE7704 Polyethylene Compound, Semiconductive, Thermoplastic

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Borealis LE7704 Polyethylene Compound, Semiconductive, Thermoplastic (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE)
Material Notes:	LE7704 is a thermoplastic black polyethylene compound, specially designed for semiconductive screen applications. Applications: LE7704 is intended for semiconductive applications in medium voltage cables. Specifications: IEC 60502 ISO 1872-E/BA, KHXY, 23-G200, C40 Information provided by Borealis AG
Key Words:	PE
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Physical Properties	Metric	English	Comments

Density	1.135 g/cc	0.04100 lb/in³	ISO 1183/ISO 1872-2
Water Absorption	0.060 %	0.060 %	Karl Fischer-titration

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	<= 2.20 MPa	<= 319 psi	after aging (168h, 135°C); IEC 60811-1-2
	11.0 MPa	1600 psi	25mm/min; ISO 527
Elongation at Break	200 %	200 %	25mm/min; ISO 527

Electrical Properties	Metric	English	Comments
Volume Resistivity	<= 100 ohm-cm @Temperature 23.0 °C	<= 100 ohm-cm @Temperature 73.4 °F	DC; ISO 3915
	<= 1000 ohm-cm @Temperature 90.0 °C	<= 1000 ohm-cm @Temperature 194 °F	DC; ISO 3915

Processing Properties	Metric	English	Comments
Melt Temperature	125 - 185 °C	257 - 365 °F
Drying Temperature	60.0 °C	140 °F	hopper drying; 4h
Shelf Life	12.0 Month	12.0 Month

**
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PBOREA523 / 108782

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