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Freudenberg E20

Brand: Freudenberg Performance Materials GmbH & Co. KG
Product Code: 31070015

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Freudenberg E20 is carbon paper that is designed to work in PEM electroyzer as the cathode gas diffusion layer. This is a carbon paper without MPL and has no Teflon treatment (or no hydrophobic treatment). It has a thickness of ~180 µm (microns or micrometers) under 1 MPa compression.

Freudenberg E20 is recommended for:

-Low temperature proton exchange membrane (LT-PEM) electrolyzer applications

Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs Technical Data Sheet

Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs Technical Data Sheet (Detailed Version)

Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs SDS

Gas Diffusion Layer Properties
Material Type Carbon Fiber Paper
Thickness 0.180 mm (180 microns) @ 1 MPa Compression
Basic Weight (g/m²) 95 g/m²
Air Permeability (s) 400 l/m2.s (DIN EN ISO 9237, TP Air Permeability)
Electrical Resistivity 5.3 mOhm.cm2 (TP electrical resistance @ 1 MPa compression)
Substrate PTFE Treatment None
Microporous Layer None

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