Samicafilm products are based on Von Roll Samica mica paper impregnated, reinforced with one or two polyester or polyimide film backings and with or without adhesive coating (hot-melt). Samicafilm tape covering on bare or enameled wires is the preferred conductor insulation for stator and rotor coils due to its substantial advantages: Better corona resistanceReduced insulation thicknessSofter copper, enabling easier workabilityGreater manufacturing flexibility