China Original Manufacturer High Quality Phenolic Cotton Cloth Lamianted Sheet/Tubes/Rods, Find details about China Phenolic Cotton Cloth Tubes, Phenolic Tubes from Original Manufacturer High Quality Phenolic Cotton Cloth Lamianted Sheet/Tubes/Rods
The tubes/sheets have excellent radial tensile strength, good mechanical strength and low water absorption. The insulation class is E class and the main color is brown.
4. Technical sheet:
Number | Item Phenolic cotton cloth laminated tube | Unit | Value |
1 | Density | g/cm3 | 1.3-1.4 |
2 | Flexural Strength at Perpendicular Lamination (Under Normal) | MPa | ≥137 |
3 | Axial Compressive Strength | MPa | ≥119 |
4 | Dielectric Strength at Perpendicular Lamination (Transformer Oil at 90ºC) | KV/mm | ≥3.5 |
(Wall Thickness:3.0mm, Bore Size:20mm) | |||
5 | Water Absorption (3mm) | % | ≤2 |
6 | Thermal Index | - | 120 |