G7 Phenolic Composite Tubing Phenolic Cotton Pool Paper Tube
Phenolic cotton laminated tube, referred to as phenolic cotton tube, is made of cotton cloth impregnated with phenolic resin, hot rolled and baked into a tubular laminated products, with high radial tensile strength, can be used as high-speed bearings with cages.
Phenolic Cotton Laminated Tube is made from phenolic resin and cotton cloth, has a good electrical and mechanical performance under normal condition.It can be used in the transformer oil.Phenolic Cotton Laminated Tube has widely application in mechanical and electrical field, suitable for using as insulating structural parts of machinery and electric equipments, such as electric generators, motors, switch board, etc.
Properties | Unit | Value |
Density | g/m³ | 1.2-1.3 |
Vertical Bending Strength (normal) | MPa | ≥125 |
Axial Compressive Strength | MPa | ≥90 |
Parallel Breakdown Voltage (90 ºC transformer oil) | Kv | ≥10 |
Insulation Resistance after Soaking | MΩ | ≥5 |
Dielectric Loss Factor (50Hz) | - | ≤0.03 |
Water Absorption | mg/cm2 | ≤5 |
Temperature Index | - | 140 |
Packaging | Regular packing, Protect by Pallet |
Delivery Port | Tianjin |
Delivery Time | 7-15 working days |