Freudenberg E20H 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 ~185 µm (microns or micrometers) under 1 MPa compression.
Freudenberg E20H 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 | 0.185 mm (185 microns) @1 MPa Compression |
Basic Weight (g/m²) | 113 g/m² |
Air Permeability (s) | 168 l/m2.s (DIN EN ISO 9237, TP Air Permeability) |
Electrical Resistivity | 5.5 mOhm.cm2 (TP electrical resistance @ 1 MPa compression) |
Substrate PTFE Treatment | Yes, (proprietary PTFE % value) |
Microporous Layer | None |
Freudenberg E20H
- Brand: Freudenberg Performance Materials GmbH & Co. KG
- SKU: 31070017
- Availability: In Stock
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Starting From $43.00