Product Description 產品描述
Semi-conductive PE jacketing compound for EHV cables mainly regards polymer raw material as carriers, and adds conductive carbon black, anti-oxidant, auxiliary ingredient, and operated through compounding processes. It is mainly used for semi-conductive outer jacketing of EHV cables and other related applications. This product has excellent processability, mechanical properties, heat-resistant property and high temperature cracking-resistant properties.
超高壓電纜專用半導電聚烯烴護套料主要以高分子材料為載體，加入導電炭黑、抗氧劑、加工助劑經混煉設備制造而成。主要用于超高壓電壓等級半導電電纜外護套層等相關應用領域。本產品具有優異的加工性能、機械物理性能、耐熱性能和抗高溫開裂性等特點。
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 |
| BD-PE-1818 |
80-150℃ |
160-220℃ |
Special Attention: 60 ℃ pre-drying before using. Recommend processing temperature 180-220 ℃.
Pack with vacuum aluminum foil as inner bags and kraft paper compound pocket outside.
Net 25KG/bag, and should be moisture proof and fire proof.
特別注意：使用前60℃預烘干; 建議加工溫度為180-220℃；采用抽真空鋁箔內袋，外加牛皮紙復合袋，25公斤/袋；防潮、防火。
Physical and Electrical Properties 物理和電氣性能
Item
試驗項目 |
Unit
單位 |
Performance requirements
性能要求 |
Tensile Strength
拉伸強度 |
Mpa |
≥12.0 |
Elongation at Break
斷裂伸長率 |
% |
≥450 |
Air Aging
空氣烘箱老化 |
（100℃±2）℃168h |
Changing rate of Tensile strength
抗張強度變化率 |
% |
±25 |
Elongation Variation After Aging
斷裂伸長率變化率 |
% |
±25 |
Brittle Temperature With Low Temperature Impact
低溫沖擊脆化溫度 |
℃ |
-45 |
20℃Volume Resistivity
20℃體積電阻率 |
Ω·cm |
≤100 |
Relative Density
相對密度 |
g/cm3 |
≤1.20 |
Resistance to Environmental Stress Cracking
耐環境應力開裂 |
Hrs |
＞500 |
