DescriptionElectrical grade insulating kraft paper is manufactured from 100% high-quality sulfate insulating wood pulp.
FeaturesThis paper is highly refined and cleaned to ensure uniform thickness and free from formation Pinholes, un-dispersed fiber bundles and tiny defects
It is a low-voltage grade insulating paper well suited for making electromagnetic wires, power cables of transformers below 35kV and other electrical insulating equipments below 35kV,This paper has stable electrical and chemical properties, and high physical strength to meet the exacting needs of our valued customers.
ApplicationsUsed widely as electrical insulation wrap on aluminium and copper wires by conductor manufacturers,
electrical insulation between layers of wound coils in electrical motors, in capacitors, transformers & such
other electrical equipment
Product Name:
Cable PaperTest Method used:
KLYQB-2005Manufacture:
Kang Liyuan Science & Technology (Tianjin) Co.,Ltd.Date:
January, 2019 Test No. | Item | Unit | Qualified Data | Test Data |
1 | Tightness | g/cm3 | 0.90±0.05 | 0.92 |
2 | Tensile strength | vertical | KN/m | ≥ | 11.0 | 11.3 |
horizontal | ≥ | 5.2 | 5.28 |
3 | Elongation | vertical | % | ≥2 | 2.1 |
horizontal | ≥5.4 | 5.5 |
4 | Tear Strength(horizontal) | MN | ≥ | 1020 | 1212 |
5 | Conductivity of Water Extract | MS/m | ≤ | 8.0 | 4.2 |
6 | Breakdown Voltage | KV/ mm | ≥8.0 | 8 |
7 | Dissipation Factor | --- | ≤0.5 | 0.38 |
8 | PH of Water Extract | --- | 6.5~8.5 | 7.5 |
9 | Ash Content | % | ≤0.7 | 0.26 |
10 | Moisture Content | % | 6.0~8.0 | 7.5 |