公司信息及水印
牌号简介 About |
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冲击改性和热稳定的尼龙66注塑应用。 Visico LE4421M / Visico LE4431M is a two-part silane crosslinkable insulation system, specially designed for insulation applications. Applications Visico LE4421M / Visico LE4431M is intended for insulation of XLPE medium voltage cables with rated voltages up to 36 kV. Specifications Visico LE4421M / Visico LE4431M in combination meets the applicable requirements as below when processed using sound extrusion and testing procedure: IEC 60502-2 Cenelec HD620 S2 The standards referred to above is a selection and is not complete coverage of all applicable standards. Contact your Borealis representative for additional information. Special Features Visico LE4421M / Visico LE4431M is a ready-to-use two part system. It provides the following advantages: Quick change-over for short length cables Long shelf life Longer production runs between cleaning stops Low odour during processing Very good surface finish |
技术参数 Technical Data | |||
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物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density 3 |
0.923 | g/cm³ | ISO 1183 |
熔体质量流动速率 Melt Flow Rate |
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190℃,2.16kg 190℃,2.16kg |
1.0 | g/10min | ISO 1133 |
抗环境应力开裂 ESCR(Environmental Stress Cracking Resistance) |
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50 ℃,10%非离子表面活性剂,F20 50 ℃, 10% non-ionic surfactant, F20 |
> 96.0 | hr | IEC 60811-4-1/B |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
邵氏硬度 Shore hardness |
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邵氏 D,1 秒 Shore D, 1 second |
52 | ISO 868 | |
拉伸强度 tensile strength |
> 15.0 | MPa | ISO 527-2/250 |
拉伸应变 Tensile strain |
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断裂 fracture |
% | ISO 527-2/250 | |
热性能 THERMAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
脆化温度 Embrittlement temperature |
℃ | ASTM D746 | |
热固性 thermosetting 3 |
IEC 60811-2-1 | ||
负荷下伸长率:200℃ Elongation under load: 200 ℃ |
% | IEC 60811-2-1 | |
永久变形:200℃ Permanent deformation: 200 ℃ |
% | IEC 60811-2-1 | |
老化性能 Aging performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
空气烘箱老化后的机械性能 Mechanical properties of air oven after aging |
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135℃,240 hr,拉伸强度的变化率 135 ℃, 240 hr, rate of change in tensile strength |
% | IEC 60811 | |
电气性能 Electrical performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
体积电阻率 Volume resistivity |
ohms·cm | IEC 60093 | |
介电强度 Dielectric strength |
kV/mm | IEC 60243-1 | |
介电常数 Dielectric constant |
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50 Hz 50 Hz |
IEC 60250 | ||
耗散因数 Dissipation factor |
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50 Hz 50 Hz |
IEC 60250 |
备注 | |||
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