



Phenolic Cotton Cloth Round Bar
Phenolic Cotton Cloth Round Bars and Threaded Rods are manufactured by laminating cotton cloth with phenolic resin under high temperature and pressure.
They feature good dielectric properties, mechanical strength, and moisture resistance.
The products are widely used for insulation support and mechanical fixing in high-voltage electrical equipment and transformers.
1.Technical Specifications :
Insulation Class : Class E (120℃)
Diameter : 10–50 mm
Density : ≥1.26 g/cm³
Bending Strength : ≥82.7 MPa
2.Product Advantages :
•Good Insulation Performance :
Provides reliable dielectric properties for electrical insulation applications.
•High Mechanical Strength :
Offers good bending and compressive strength for structural support.
•Excellent Moisture Resistance :
Maintains stable performance under humid conditions.
•Various Processing Forms :
Available in round bars, threaded rods, and other structural forms for different applications.
3.Applications :
Mainly used in high-voltage electrical equipment, transformers, and switchgear insulation structures as insulation supports, connecting parts, and mechanical fixing components.