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New energy storage - Product
New energy storage - Product
  • 8f315efcbbacdea4

Battery diaphragm flat membrane - PPDG Series

  • Material : PP, Permanent functional modification
  • Pore size : 0.05 μm
  • Form : Flat roll membrane
  • Width : 250 ~ 510 mm
  • Thickness : 20 ~ 60 μm
  • Facture : Puffing tensile / Chemical reaction

Technical Specification

Technical Data

Product Model005Zeta Potential (mv)-40 ~ 20
Pore Size (μm)0.05Water Hydrophilicity (%)100

Absolute Ethanol First

Bubble Pressure (MPa)
0.20Insulation Voltage (v)
Thickness (μm)20, 40, 60
Heat Resistance (℃)80
Porosity (%)~ 40Acid?Resistance38% H2SO4@25℃, 500hr

Explanation:

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





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