Insulating paper and aluminum/copper foil tape composite material
Used in transformer and reactor as earth shielding, static shielding and conductive layer between winding coil to reduce loss and improve electric field distributing, reduce partial discharge, strengthen insulation
The appearance should be smooth, no air bubble, crepe and impurity, basis paper should be composite with foil tightly, no delaminated, the edge of foil is without saw tooth and burr
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