Description

Li-Ion Battery Separator Film

Thickness: 25 μm, Width: 60 mm, Length: 500 m, 1 Roll: 500 m

Technical Properties:

Material	Polypropylene (PP)
Porosity	42±3 %
Thickness	25±2 μm
Width	60 mm
Areal density	13.2±1.0 g/m2
Air Permeability	350±100 s/100ml
Puncture Strength	≥400 g
Tensile Strength	MD: ≥1400 Kgf/cm2 TD: ≥130 Kgf/cm2
Thermal contraction (115℃/16H)	MD: ≤3.0 % TD: ≤0.5 %

Applications:

 Our Li-Ion Battery Separator Film with a thickness of 25 μm (± 2) is used to separate the anode and cathode within lithium-ion batteries in order to prevent short circuiting . This one of the most important components to ensure cell safety in your lithium-ion batteries.