35KV-YPB Is A Strippable Semi-Conductive Insulator For XLPE Insulated Cables
As a semi-conductive cross-linked strippable insulation shield for medium voltage XLPE insulated cables, the product quality is stable and easy to strip. It is also suitable for various wet or dry cross-linked production lines. The produced cables have the characteristics of smooth surface, excellent electrical and physical properties and easy processing.
2、Appearance
It is granular in shape, with a diameter of about 4 mm and a height of about 3 mm. The color and size of the granules are uniform.
3、Main performance indicators
Serial number |
Projects |
Unit |
Indicators |
---|---|---|---|
35KV-YPB |
|||
1 |
density |
g/cm3 |
≤1.2 |
2 |
tensile strength |
MPa |
≥10.0 |
3 |
elongation at break |
% |
≥200 |
4 |
Air thermal aging test |
℃ |
135±2 |
5 |
Impact embrittlement |
℃ |
-40 |
6 |
Thermal extension |
℃ |
200±2 |
7 |
20℃ Volumetric resistivity |
Ω.cm |
≤100 |
8 |
90℃ Volumetric resistivity |
Ω.cm |
≤2500 |
9 |
Volumetric Resistivity after Air Thermal Aging |
℃ |
100±2 |
10 |
peel strength(23℃) |
N/cm |
10―40 |
11 |
Peeling Strength after Air Thermal Aging |
℃ |
100±2 |
4、Suggested Body Temperature of Extruder:70℃~100℃;Neck temperature:103℃~105℃;
Head temperature:110℃~115℃
2 x 20 mesh double-layer filter is recommended.
5、Packaging, storage and transportation
Semi-conductive shielding material is packed in double-layer polyethylene film, sealed and packed in rigid corrugated cartons which are not easy to break. The coat is waterproof film cover. The net weight of each carton is 500 kg.
Store in a clean, dry and ventilated warehouse with a stacking height not exceeding three boxes.
The transportation process is free from sunshine, rain and mechanical damage.