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a、ultra-thin as 5μm with high air permeability. c、applicable to consumer electronics and high energy density batteries. 02、high strength separator b、low thermal shrinkage and high safety. a、high porosity, good permeability and low resistance. c、applicable to high rate power battery and fast charge&discharge battery. 04、customization by customer parameters range as follows: 5~25μm of thickness, 35~55% of porosity, 80~400s/100ml of permeability, specifications high strength separator customization 5 7 9 16 20 porosity(%) 42 40 40 35~55 180 200 180 200 200 puncture(n) 5.5 7.5 9 3~10 md 1875 1950 1950 1200~2300 cm21800 1800 1750 1750 1750 thermal shrinkage 1.2 1.2 1.4 1.3 1.5 90*2h(%) td 0 0 0 0~1