Borealis HE4872 High Density Polyethylene

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Borealis HE4872 High Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	HE4872 is a HDPE compound for solid insulation of symmetric data cable at high extrusion speed. Applications: high frequency data transmission cables, outer skin of foam-skin constructions. Specifications: ISO 1872-PE, KGHN, 45-D006; ASTM D1248 Type III, Class A, Category 4, Grade E8, E9; EN 50290-2-23; IEC 61156; and EN 50288. Information provided by Borealis AG
Key Words:	HDPE
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Physical Properties	Original Value	Comments

Density	0.945 g/cc	ISO 1183/ISO 1872-2
ESCR 10% Igepal®	>= 80 hour @Temperature 50.0 °C	F20; IEC 60811-4-1/B
Oxidative Induction Time (OIT)	>= 60 min @Temperature 200 °C	IEC 60811-4-2/B
Melt Flow	0.70 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	58	15s; ISO 868
Tensile Strength at Break	20.0 MPa	ISO 527
Elongation at Break	>= 600 %	ISO 527-2

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+6 ohm-cm	IEC 60093
Dielectric Constant	2.33 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.000070	IEC 60250

Thermal Properties	Original Value	Comments
Brittleness Temperature	<= -76.0 °C	ASTM D746

Processing Properties	Original Value	Comments
Processing Temperature	100 - 120 °C	conductor preheating temperature
Melt Temperature	220 - 250 °C
Die Cooling Temperature	30.0 - 50.0 °C	water cooling

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PBOREA485 / 108744

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