Electrical insulation crepe paper
Electrical insulation crepe paper is a kind of insulation material base on insulation paper, the best product for oil type transformer
Materil: 100% superior sulfate insulation wood pulp.
Feature: It has excellent electrical properties and influences the quality of life-span of transformer directly, the base liquid for kraft paper is dissolved in pure liquids to manufacture crepe kraft paper.
Thickness: 0.06mm 0.08mm 0.13mm 0.17mm
Width: 25mm-960mm color: Natural
Package: Carton and pallet
No |
Item |
unit |
(paper thickness) |
0.05mm |
0.075mm |
0.08mm |
0.13mm |
1 |
Thickness of crepe paper |
mm |
0.35±0.05 |
0.38±0.08 |
0.40-0.60 |
0.70-0.90 |
2 |
(ash content) |
% |
≤0.7 |
≤0.7 |
≤0.8 |
≤0.8 |
3 |
(water content) |
% |
≤7.0 |
≤7.0 |
≤8.0 |
≤8.0 |
4 |
(ether extract) |
% |
≤0.3 |
≤0.3 |
|
|
5 |
PH(water Ph) |
|
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6 |
(oil pollution) |
% |
<0.1 |
7 |
Tensile strength |
(MD) |
N |
30 |
40 |
45 |
50 |
TD |
N |
20 |
30 |
35 |
40 |
8 |
(crepe percentage) |
% |
50 |
9 |
(Breakdown voltage) |
V/ |
≥950 |
≥1000 |
≥1000 |
≥1000 |
10 |
Electrical conductivity |
ms/m |
|
|
≤9.0 |
≤10 |
11 |
density |
g/m2 |
60±10% |
110±10% |
110±10% |
120-150 |