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| Add Time:2014/5/20 11:04:08 Hits£º11092¡æ |
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 Electrical Crepe Paper
The electrical crepe paper is composed of insulating paper which is 100% pure imported pulp production£¬It is the special wrinkle processed£¬Its oil soluble performance is very Good, widely used in oil immersed transformer, transformer, reactor winding parts, wire insulation insulate on package parts, so as to improve the insulation Electrical and mechanical properties.
Product specifications
Thickness is 0.05mm¡¢0.075mm¡¢0.08mm¡¢ 0.10mm¡¢0.13mm¡¢2.0mm¡£
Width is 25mm.30mm¡¢40mm~960mm¡£
Storage
The product should be stored in dry and clean room, not near the fire, heat source or from the su
| No. |
Items |
Unit |
Requirement |
| 1 |
Thickness Tolerance |
mm |
¡À0.05 |
| 2 |
The number of wrinkles |
each/10mm long |
Code for numerical |
| 3 |
Yield Tolerance |
% |
Code for numerical
¡À10 |
| 4 |
A longitudinally extending tensile index |
72-3.1 Type |
Nm/g |
¡Ý39 |
72-3.2
Type |
¡Ý30 |
| 5 |
Elongation at break |
% |
Code for numerical
¡À15 |
| 6 |
Suction height |
MD |
mm/10min |
¡Ý7 |
| mm/60min |
¡Ý30 |
| TD |
mm/10min |
¡Ý20 |
| mm/60min |
¡Ý50 |
| 7 |
Water Content |
% |
¡Ü8 |
| 8 |
Ash |
% |
¡Ü1 |
| 9 |
The conductivity of water extract |
mS/m |
¡Ü10 |
| 10 |
Water extract pH value |
- |
6¡«8 |
| 11 |
Electrical Strength£¨oil£© |
mV/m |
¡Ý20 |
| 12 |
Contamination of transformer oil |
- |
tan¦Ä<0.001 | ¡¡¡¡
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