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Li-Ion Battery Separator FilmLength: 800 m, Width: 85 mm, Thickness: 25 μmOne of the most critically important cell components to guarantee cell safety is li-ion batteryseparator, a kind of microporous membrane that physically separates the anode and cathodeto prevent&n..

Li-Ion Battery Separator FilmThickness: 25 μm, Width: 60 mm, Length: 500 m, 1 Roll: 500 mTechnical Properties:MaterialPolypropylene (PP)Porosity42±3 % Thickness25±2 μmWidth60 mmAreal density13.2±1.0 g/m2Air Permeability350±100 s/100mlPuncture Strength≥400 gTensile Stren..