Name: Pure glass fiber separator, GF/A BATTERY SEPARATOR Model: GF-A, 66 g/m2 Aperture: 1.63um, Strength: 015MD-KN/M, Thickness: 0.29mm(100KPA) This product is GF/A Glass Fiber (battery) diaphragm, using glass fiber as the base material Glass fiber is inert, chemically stable, non-conductive, can allow electrolyte ions to pass through, and can be used for battery/zinc-ion battery/zinc-iodine battery/aluminum battery experiments and research