
Wholesale Available Electrical Insulation Cable Paper High Purity for Motor / Electrical Winding Insulation for Transformer Winding for Bulk Supply Orders. 100% pure sulfate wood pulp, no adhesive or filler, high purity insulation. Stable dielectric strength, dry paper dielectric loss no more than 0.005, suitable for voltage levels below 35kV. High physical strength, maximum longitudinal tensile strength up to 4.0KN/m, 6.2KN/m, 11KN/m, folding .endurance over 1800, 2200, 2500 times. Uniform thickness, tolerance controlled within plus or minus 4 microns, no pinholes during wrapping. Complete specifications, regular thicknesses of 50, 80, 130 microns in stock, custom thickness and width supported. Compliant with national standard, manufactured according to GB/T 7969-2023, quality controllable.