High purity aluminum foil is then covered with a PET substrate and environment-friendly non-conductive adhesive or conductive adhesive tape made of Mylar foil, with excellent static dissipation of;; a conductive, insulating side can be effective protection package cover the site; primarily as the EMI protective material, providing excellent product performance and as wires, cables, ESD shielding materials. Application notebook computers, mobile phones and communications devices.