Borlink™ LS4201S

About
Borlink LS4201S is a crosslinkable natural polyethylene compound based on Supercure technology, specially designed for insulation of energy cables. Applications Borlink LS4201S is intended for insulation of XLPE high voltage (HV) cables with rated voltages up to 220 kV. Specifications Borlink LS4201S meets the applicable requirements as below when processed using sound extrusion practices and testing procedures AEIC CS9 HD 632 S1 IEC 60840 IEC 62067 ICEA S-108-720 Special Features Borlink LS4201S is a ready-to-use natural compound. The cleanliness and product consistency of Borlink LS4201S results in Superclean insulation. Borlink LS4201S cleanliness level is assured through the Borealis quality control system.Borlink LS4201S provides very good electrical performance. It also offers excellent scorch resistance resulting in long production runs. In addition, Borlink LS4201S is specially designed for high productivity due to a reduced degassing burden.&&

Product Description
SupplierBorealis AG
GenericPE
Material StatusCommercial: Active
FeaturesGood Electrical Properties,Crosslinked
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density0.922g/cm³ISO 1183
Melt Flow Rate
190℃,2.16kg2.0g/10minISO 1133
humidity< 200ppmKarl Fisher

MECHANICALNominal valueUnitTest method
tensile strength> 17.0MPaISO 527-2/250
Tensile strain
fracture> 450%ISO 527-2/250

Aging performanceNominal valueUnitTest method
Changes in tensile stress during fracture in air
135℃,168 hr< 20%IEC 60811-401

THERMALNominal valueUnitTest method
thermosetting IEC 60811-507
Elongation under load: 200 ℃75%IEC 60811-507
Permanent deformation: 200 ℃5.0%IEC 60811-507

Electrical performanceNominal valueUnitTest method
Volume resistivity> 1.0E+16ohms·cmIEC 60093
Dielectric strength> 30kV/mmIEC 60243-1
Dielectric constant
50 Hz2.30 IEC 60250
Dissipation factor
50 Hz3.0E-4 IEC 60250

Supplementary informationNominal valueUnitTest method
Gottfert Elastograph0.56 to 0.67N·mISO 6502
Methanol Wash< 800ppmInternal Method
Coking time
t10> 1.0minISO 6502

Process Conditions
ExtrusionNominal valueUnitTest method
Melt temperature125 to 135°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. 0.20 MPa
3. 50 Hz
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