Battery diaphragm flat membrane - PPDG Series

Technical Data

Product Model	PFDG	Zeta Potential (mv)	-40 ~ 20
Pore Size (μm)	2, 5, 8, 10, 15, 20	Water Hydrophilicity (%)	100
Absolute Ethanol First Bubble Pressure (KPa)	—	Insulation Voltage (v)	1000
Thickness (μm)	60 ~ 500	Heat Resistance (℃)	~ 80
Porosity (%)	~ 70	Acid Resistance	38% H₂SO₄@25℃，500hr

Explanation:

1. The testing medium of bubble pressure is absolute ethyl alcohol

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