Freudenberg Performance Materials GmbH & Co. KG  |  SKU: 31070040

Freudenberg E35H

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Freudenberg E35H

Freudenberg Performance Materials GmbH & Co. KG

Freudenberg E35H is carbon paper that is designed to work in PEM electroyzer as the cathode gas diffusion layer. This is a teflonized (also known as hydrophobic treated) carbon paper without MPL. It has a thickness of ~285 µm (microns or micrometers) under 1 MPa compression.

Freudenberg E35H 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 SDS


Gas Diffusion Layer Properties
Material Type Carbon Fiber Paper
Thickness 0.285 mm (285 microns) @ 1 MPa Compression
Basic Weight (g/m²) 187 g/m²
Air Permeability (s) 89 l/m2.s (DIN EN ISO 9237, TP Air Permeability)
Electrical Resistivity 8.8 mOhm.cm2 (TP electrical resistance @ 1 MPa compression)
Substrate PTFE Treatment Yes, (proprietary PTFE % value)
Microporous Layer None
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