Semi conductor crepe paper
Product details:
1.Semi conductor crepe paper conductive properties within the conductor and the semiconductor conductivities,2.Semi conductor crepe paper is used in 750kV below high-voltage instrument transformers, transformers, power cables, switchboard partial discharge control components.
Product advantage:
1.Features of insulation Semiconductor crepe paper2.Insulation class A (105 °C)
3.Color : black
4.High purity and high oil-absorption
5.Good dielectric strength
6.Excellent compatibility with insulating liquids (mineral oils, silicon oils and ascerol oils)7.Free from conductive particles
100 stretch crepe paper
Technical data:
| Item | Unit | Value | ||||
| Thickness | 0.05 | 0.075 | 0.08 | 0.13 | ||
| Crepe Paper | Tolerance | mm | 0.35±0.05 | 0.48±0.08 | 0.60±0.10 | 0.80±0.10 |
| Ash Content | % | ≤0.7 | ≤0.7 | ≤1.0 | ≤1.0 | |
| Mositure | % | 6.0~9.0 | ||||
| Ether extract | % | ≤0.3 | ≤0.3 | ≤0.4 | ≤0.5 | |
| PH | 6.5~7.5 | |||||
| Pollution Oil | % | <0.1 | ||||
| Tensile Strength | MD | ≥1.96 | ≥2.60 | ≥3.0 | ≥3.3 | |
| CD | KN/m | ≥1.30 | ≥1.96 | ≥2.3 | ≥2.7 | |
| Wrinkle degree | % | ≥50 | ||||
| Breakdown voltage in air | V/layer | ≥950 | ≥1000 | ≥1000 | ≥1000 | |
| Conductivity,water displacing liquid | mS/m | ≤8.0 | ≤8.0 | ≤9.0 | ≤10 | |
| Density | g/m2 | 60±10% | 110±10% | 110±10% | 130±10% | |
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