Battery diaphragm flat membrane - PPDG Series

Technical Data

Product Model	005	Zeta Potential (mv)	-40 ~ 20
Pore Size (μm)	0.05	Water Hydrophilicity (%)	100
Absolute Ethanol First Bubble Pressure (MPa)	0.20	Insulation Voltage (v)	—
Thickness (μm)	20, 40, 60	Heat Resistance (℃)	80
Porosity (%)	~ 40	Acid Resistance	38% H₂SO₄@25℃, 500hr

Explanation:

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

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