Item Type: Copper Foil SheetMaterial: CopperAdhesion: 1.5 ~ 1.3kg / 25mmTemperature: -10 - 120Strength: 4.5 ~ 4.8kg / mmElongation: 7-7% to 3-4% 1APPLICATION SCENARIO: Mainly used for eliminating electromagnetic interference EMI, electromagnetic isolation for human body, also used for computer peripheral equipment wire, computer monitor and transformer manufacturing 2GOOD SHIELDING EFFECT: One side conductive, can replace wire, shielding various types of transformer effect 3THERMAL COPPER: Excellent copper material, with excellent thermal conductivity, ductility and corrosion resistance 4TECHNICAL PARAMETERS: adhesion is 1.5 ~ 1.3kg/25mm, strength for 4.5 ~ 4.8kg/mm, elongation 7?7% to 3?4% 55PCS IN TOTAL: The package contain a total of 5pcs copper foil sheet, enough for you to replace and use, very convenient