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Borealis Supersmooth™ LE8280 Polyethylene Insulation Compound, Crosslinkable

Category Polymer , Thermoplastic , Polyethylene (PE)
Manufacturer Borealis
Trade Name Supersmooth™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis Supersmooth™ LE8280 Polyethylene Insulation Compound, Crosslinkable.pdf
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Material Notes:
Supersmooth™ LE8280 is a crosslinkable black polyethylene compound, specially designed for bonded semiconductive screen applications. Applications: Supersmooth™ 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. Specifications: Supersmooth™ LE8280 meets the applicable requirements as below 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.Information provided by Borealis AG
Physical Properties Metric English Comments
Density 1.135 g/cc
0.04100 lb/in³
ISO 1183/ISO 1872-2
Water Absorption 0.030 %
0.030 %
Karl Fischer-titration
Mechanical Properties Metric English Comments
Tensile Strength at Break <= 4.40 MPa
<= 638 psi
after aging (240h, 135°C); IEC 60811-1-2
>= 22.0 MPa
>= 3190 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
ISO 3915
<= 1000 ohm-cm

@Temperature 90.0 °C
<= 1000 ohm-cm

@Temperature 194 °F
ISO 3915
Processing Properties Metric English Comments
Processing Temperature 60.0 °C
140 °F
hopper drying (4h)
Melt Temperature 130 - 140 °C
266 - 284 °F
Shelf Life 18.0 Month
18.0 Month
Descriptive Properties Value Comments
Hot Set Test, % 0
200°C, 0.2 MPa; IEC 60811-2-1; Permanent Deformation
25
200°C, 0.2 MPa;IEC 60811-2-1; Elongation under load
Monsanto ODR (dNm) 75
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