Borlink LS4258DCS is a crosslinkable natural polyethylene compound based on Supercure technology, specially designed for insulation of high voltage direct current (HVDC) power cables.
Applications
Borlink LS4258DCS is intended for insulation of XLPE high voltage (HV) DC cables with rated voltages up to 320 kV.
Specifications
Borlink LS4258DCS is expected to meet the applicable requirements provided it is processed using sound material handling, extrusion and crosslinking practices as well as appropriate testing procedures.
Special Features
Borlink LS4258DCS is a ready-to-use natural compound. Borlink LS4258DCS is developed to provide excellent electrical performance showing low DC conductivity, low space charge accumulation and high DC breakdown strength when used in combination with Borlink LE0550DC as supersmooth insulation and conductor screen. Borlink LS4258DCS also offers good scorch resistance and reduced degassing burden. The cleanliness and product consistency of Borlink LS4258DCS results in superclean insulation. Borlink LS4258DCS cleanliness level is assured through the Borealis quality management system.
原厂资料 | 物性表-ISO(英文) | |||
产品特性 | 绝缘可交联 | |||
颜色形状 | 本色 | |||
成型方式 | 挤出线缆挤出 |
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
密度 | 0.922 g/cm³ | ISO 1183 | Base Resin |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 2 g/10min | ISO 1133 | |
机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
- | 17 Mpa | ISO 527 | 250 mm/min |
拉伸延伸率 | |||
断裂(brk) | 450 % | ISO 527 | 250 mm/min |
热学性能 | 值/单位 | 测试标准 | 测试条件 |
熔融温度(Tm) | 125~135 °C | Internal | |
电学性能 | 值/单位 | 测试标准 | 测试条件 |
体积电阻率 | 1.0E+16 Ohm-cm | IEC 60093 | 23 °C |
介电常数(DK) | |||
50 Hz | 2.3 - | IEC 60250 | |
耗散因数(DF) | |||
50 Hz | 3 E-4 | IEC 60250 | |
老化性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度(热老化) | 25 % | IEC 60811-401 | Change, 168 h, 135 °C |
此物性表中的信息由阿技材料库从该材料的生产商处获得。阿技材料库尽最大努力确保此数据的准确性。 但是阿技材料库对这些数据值不承担任何责任,并强烈建议在最终选择材料前,就数据值与材料供应商进行验证。