F Grade Insulation Composite Paper Electrical Paper for Motor Transformer Winding Material

F Grade Insulation Composite Paper Electrical Paper for Motor Transformer Winding Material. Composite structure of polyester film and polyester nonwoven fabric, high tensile strength and good bending resistance. Class F 155 Celsius heat resistance, stable performance for long-time motor operation. Reliable dielectric property, breakdown voltage ranges from 4kV to 18kV for different thickness. Available in multiple thickness from 0.13 mm to 0.40 mm, support customized width and roll length. Excellent thermal bonding performance, no delamination, no blister and no glue flow under high temperature. Uniform thickness, stable elongation, suitable for automatic coil winding production. Widely used for slot insulation, phase insulation and interturn insulation of low voltage motors and transformers. Manufactured strictly complying with IEC 60626 and GB/T 5019.2-2021 standards. Continuous roll supply, stable stock, fast delivery for bulk orders.Fast Lead Time: Peak and off-peak season lead time within 15 workdays.