Lithium Battery Diaphragm

P9100 series is a PP monolayer composite lithium electric diaphragm. Its advantages is that good consistency of product indicators, low cost, high strength, good consistency of thickness and breathability, high puncture strength, high battery safety, thin dry process film .

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application

3C electronic products; Electric cars, electric motorcycles, electric tools; Large lithium-ion power battery; Large energy storage equipment

Property

Property
Product Code Technical Parameters	P91022	P91024	P91032
Color	White	White	White
Total Thickness[mm]	22	24	32
Air Permeability[Sec/100ml]	340	350	350
Porosity[%]	37	40	39
Puncture Strength[gf]	≥350	≥400	≥450
Tensile Strength（MD）[kf/cm2]	≥1200	≥1200	≥1200
Tensile Strength（TD）[kf/cm2]	≥110	≥110	≥110
Hot-Shrinkage Rate（MD）[%]	≤2.0	≤2.0	≤2.0

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