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  • Third generation product

  • Fourth generation product

  • Coated Separator

    01、Ceramic Coated Separator A、Self-dependent coating technology, evenly distributed ceramic, low moisture and low shrinkage. B、Stable coating with good consistency of thickness. C、Mainstream coated product with high temperature resistance and low shrinkage, which has been supplied massively. 02、Resin Coated Separator A、Interface with good adhesion, soft-packing battery with high strength and good safety. B、Stable coating with good consistency of thickness. C、Resin particles with stable sizes are evenly distributed. 03、New Type Coated Separator A、It integrates advantages of each layer and develops new functions. B、 Totally self-dependent in R&D, adopting ways of compound coating and multi-layer compound, it develops new market of coated separator. 04、Customization by customer Specifications customizable: all specifications can be customized as per customer’s requirements. Parameters range: type of coating, 1~10μm of coating thickness, 300~1500 of moisture, other characteristics can be customized too. Typical Value of Physical Properties Specifications Ceramic Coated Separator Resin Coated Separator New Coated Separator Customization Single/Dual Side(s) Single/Dual Side(s) Single/Dual Side(s) Single/Dual Side(s) Single/Dual Side(s) Thickness(μm) 1~10 1~10 1~10 1~10 Permeability (s/100ml) 10~40 added based on base membrane 15~50 added based on base membrane With new characteristics, e.g. high puncture resistance, high temperature resistance, high strength .etc Customizable 3~10 Puncture(N) —— —— 1000~2000 Tensile Strength MD 5~20% reduction 5~20% reduction 1000~2000 (Kgf/ cm2)  TD 5~20% reduction 5~20% reduction Customizable Thermal Shrinkage MD <2 —— Customizable 90℃*2H(%) TD <1 ——  

  • 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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