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  • Wet-process Separator

    01、 Ultra-Thin Separator A、Ultra-thin as 5μm with high air permeability. B、Development direction of future li-ion battery separator: high-quality coated base membrane. C、Applicable to consumer electronics and high energy density batteries. 02、High Strength Separator A、Using raw material of ultra-high molecular weight, with high mechanical strength. B、Low thermal shrinkage and high safety. C、Applicable to high energy density battery with high safety. 03、High Porosity Separator A、High porosity, good permeability and low resistance. B、High electrolyte uptake and quick electrolyte absorption. C、Applicable to high rate power battery and fast charge&discharge battery. 04、Customization by customer Specifications customizable: all specifications can be customized as per customer’s requirements. Parameters range as follows: 5~25μm of thickness, 35~55% of porosity, 100~400s/100ml of permeability, 3.0~10.0N of puncture strength. Specifications Ultra-thin separator High strength separator High porosity separator Customization Thickness(μm) 5      7       9 12      16     20 16       20 5~25 Porosity(%) 38     40      42 42      40     40 45       45 35~55 Permeability (s/100ml) 180    200    180 180     290    320 200      200 100~400 Puncture(N) 3      3.5     4.5 5.5      7.5     9 6.5       8 3~10 Tensile Strength MD 2300   2100   2000 1875   1950   1950 1750     1750 1200~2300 (Kgf/ cm2)  TD 1800   1800   1750 1800   1800   1800 1750     1750 1200~2300 Thermal Shrinkage MD 1.2     1.2     1.4 0.8      0.8     1 1.3       1.5 0.5~2.5 90℃*2H(%) TD 0       0       0 0        0       0 0.3       0.3 0~1

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