Product DescriptionProduct DetailsThe phenolic laminated cotton cloth stick is a phenolic cotton cloth stick with a circular cross-section, which is made of cotton cloth soaked in phenolic resin and hot-pressed. This product has high mechanical strength and electrical properties, and can be used to process various mechanical and electrical structural parts Temperature resistance class: E class Color: Natural (light brown) Features: It has certain mechanical and electrical properties and can be used in transformer oil. Uses: mechanical and electrical. It is suitable for insulating structural parts in electrical equipment. Specifications: Diameter Φ6～Φ200mm Length 1050mmTemperature resistance class: E class Color: Natural (light brown) Features: It has certain mechanical and electrical properties and can be used in transformer oil. Uses: mechanical and electrical. It is suitable for insulating structural parts in electrical equipment. Specifications: Diameter Φ6～Φ200mm Length 1050mmProduct Features| No. | Properties | Unit | Standard value |
| 1 | Bending strength | MPa | ≥ 118 |
| 2 | Breakdown voltage parallel to laminations (in transformer oil 20±5℃) | kV | ≥ 10 |
| 3 | Insulation resistance parallel to laminations Under normal conditions | Ω | ≥1.0*108 |
| 4 | Water absorption, D-24/23 | % | ≤ 1.0 |
| 5 | Density | g/cm3 | 1.25-1.40 |
| 6 | Tensile strength | MPa | ≥ 78 |