Battery diaphragm flat membrane - TFDG Series

Technical Data

Product Model	TFDG030 - 250
Pore Size (μm)	0.22, 0.45, 1.0	Water Hydrophilicity (%)	100
Absolute Ethanol First Bubble Pressure (MPa)	0.12, 0.07, 0.03	Insulation Voltage (v)	1000
Thickness (μm)	30 - 250	Heat Resistance (℃)	-50 ~ 200
Porosity (%)	~ 70	Acid Resistance	38% H₂SO₄@125℃, 1000hr
Zeta Potential (mv)	-10 ~ -25	Inactive Temperature (℃)	280

Explanation:

1. Product implementation standard: QB/T01-2015 "PTFE microporous membrane",

national or industrial standard of application domain

2. The above first bubble pressure and flow rate data are typical values

3. The X in the product model row indicates reinforement material

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