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10KV及以下化學交聯黑色聚乙烯架空絕緣料 YJW-10
Chemical Cross-Linkable PE Overhead Insulation Black Compound (≤10KV) ...
型號:0

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Product description 產品描述
Chemical cross-linkable PE insulation black compound for power cables which regard advanced LDPE resin as the main material, add antioxidant, cross-linking agent and other accessory additives, is manufactured by advanced closed extruder. It has excellent extrusion property and physical property, impurity content is controlled within limits. This product is mainly used for the insulation of medium-low voltage cross-linking overhead cables. Working temperature is 90℃.It is applicable for 10KV and below cross-linking cables.
電力電纜用黑色可化學交聯聚乙烯絕緣料是以優質低密度聚乙烯樹脂為主要原材料,加入抗氧劑、交聯劑等配合劑,采用先進的封閉式混煉裝置加工而成,它兼有良好的擠出性能和物理性能,雜質含量符合要求,專用于生產中、低壓交聯架空電纜絕緣,長期工作溫度為90℃,本產品適用于10KV及以下交聯電線電纜。
 
Processing Indicator 加工工藝
Recommend to process with the PE extruder. 建議使用聚乙烯專用擠出機進行加工。


Model
牌號
Machine Barrel Temperature
機筒溫度
Molding Temperature
機頭溫度
YJW-10 100-115℃ 110-115℃

Physical and Electrical Properties 物理和電氣性能
Item
試驗項目
Unit
單位
Technical requirements
技術要求
Tensile Strength
拉伸強度
MPa ≥13.0
Elongation at Break
斷裂伸長率
% ≥300
Brittle Temperature with Low Temperature
低溫脆化溫度
-76
20℃Volume Resistivity
20℃體積電阻率
Ω·m ≥1.0×1013
20℃Dielectric Strength,50Hz
20℃介電強度, 50Hz
MV/m ≥22.0
20℃Dielectric Dissipation Factor,50Hz
20℃介質損耗因數, 50Hz
--- ≤0.001
Resistance to Environmental Stress Cracking F0
耐環境應力開裂F0
h ≥1000
Air Aging Condition
熱空氣老化條件
135℃×168h
Tensile Strength Variation After Aging
拉伸強度變化率
% ±20
Elongation Variation After Aging
斷裂伸長變化率
% ±20
Artificial Weathering Aging
人工氣候老化0-1008h
Tensile Strength Variation After Aging
拉伸強度變化率
% ±30
Elongation Variation After Aging
斷裂伸長率變化率
% ±30
Artificial Weathering Aging
人工氣候老化504-1008h
Tensile Strength Variation After Aging
拉伸強度變化率
% ±30
Elongation Variation After Aging
斷裂伸長率變化率
% ±30
Hot Set Test Condition
熱延伸試驗條件
200℃×0.2MPa×15min
Hot Elongation
負荷下伸長率
% ≤80
Permanent Deformation After Cooling
冷卻后永久形變
% ≤5

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