China Insulation Varnished Cloth 2432 Silk, Find details about China Alkyd Varnished Glass Cloth, Electrical Insulation Material from Insulation Varnished Cloth 2432 Silk
No. | Name of index | Unite | Index Standard | Test result | |||
1 | appearance | / | Balance,free of bubbles,no crease, damage and impurity | pass | |||
2 | thickness | mm | 0.17+/-0.017 | 0.175 | |||
3 | width | mm | 1250 | 1250 | |||
4 | tensile strength | lengthways | N/10mm width | ≥110 | 115 | ||
broadwise | ≥78 | 83 | |||||
45°direction | ≥65 | 69 | |||||
5 | Hot weight loss | % | ≤15 | 13 | |||
6 | Elongation | % | ≥12 | 13 | |||
7 | breakdown voltage | In normal | mid-value | KV | ≥8.0 | 8.9 | |
Minimum | ≥6.5 | 6.9 | |||||
In hot situation 130±2ºC | mid-value | ≥4.0 | 4.5 | ||||
Minimum | ≥4.5 | 5.0 |